/* ════════════════════════════════════════════════════════════════════
   av-teams.css — AlphaVault Teams · v2.0 CORRIGÉ
   Light Mode Default · Dark Mode · 100% Responsive
════════════════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* ─── RESET & BASE ────────────────────────────────────────────────── */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

/* ════════════════════════════════════════════════════════════════════
   DESIGN TOKENS — LIGHT MODE
════════════════════════════════════════════════════════════════════ */
:root,
body.avt-theme-light {
    --avt-primary:       #6366f1;
    --avt-primary-soft:  #e0e7ff;
    --avt-primary-hover: #4f46e5;
    --avt-secondary:     #06b6d4;
    --avt-accent:        #8b5cf6;
    --avt-success:       #10b981;
    --avt-warning:       #f59e0b;
    --avt-danger:        #ef4444;
    --avt-pink:          #ec4899;

    --avt-bg:            #f1f5f9;
    --avt-surface:       #ffffff;
    --avt-surface-2:     #f8fafc;
    --avt-sidebar-bg:    #ffffff;
    --avt-header-bg:     rgba(255,255,255,0.92);
    --avt-card-bg:       #ffffff;
    --avt-input-bg:      #f8fafc;
    --avt-overlay-bg:    rgba(15,23,42,0.45);

    --avt-text:          #0f172a;
    --avt-text-muted:    #64748b;
    --avt-text-light:    #94a3b8;
    --avt-text-inverse:  #ffffff;

    --avt-border:        #e2e8f0;
    --avt-border-soft:   rgba(226,232,240,0.6);
    --avt-border-focus:  #6366f1;

    --avt-shadow-xs:     0 1px 2px rgba(0,0,0,0.04);
    --avt-shadow-sm:     0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
    --avt-shadow-md:     0 4px 6px rgba(0,0,0,0.05), 0 2px 4px rgba(0,0,0,0.04);
    --avt-shadow-lg:     0 10px 24px rgba(0,0,0,0.08), 0 4px 8px rgba(0,0,0,0.04);
    --avt-shadow-xl:     0 20px 48px rgba(0,0,0,0.12), 0 8px 16px rgba(0,0,0,0.06);
    --avt-shadow-card:   0 1px 3px rgba(0,0,0,0.06), 0 0 0 1px rgba(0,0,0,0.04);
    --avt-shadow-dropdown: 0 8px 24px rgba(0,0,0,0.10), 0 2px 8px rgba(0,0,0,0.06);
    --avt-shadow-modal:  0 24px 64px rgba(0,0,0,0.14), 0 8px 24px rgba(0,0,0,0.08);

    --avt-sidebar-width:      260px;
    --avt-sidebar-collapsed:  72px;
    --avt-header-height:      60px;

    --avt-radius-sm:   6px;
    --avt-radius-md:   10px;
    --avt-radius-lg:   14px;
    --avt-radius-xl:   20px;
    --avt-radius-full: 9999px;

    --avt-transition:        0.22s cubic-bezier(0.4,0,0.2,1);
    --avt-transition-slow:   0.36s cubic-bezier(0.4,0,0.2,1);
    --avt-transition-spring: 0.5s cubic-bezier(0.34,1.56,0.64,1);

    --avt-call-bg:           #0a0f1e;
    --avt-call-surface:      rgba(255,255,255,0.06);
    --avt-call-border:       rgba(255,255,255,0.10);
    --avt-call-text:         rgba(255,255,255,0.92);
    --avt-call-text-muted:   rgba(255,255,255,0.45);
}

/* ════════════════════════════════════════════════════════════════════
   DARK MODE
════════════════════════════════════════════════════════════════════ */
body.avt-theme-dark {
    --avt-bg:            #0d1117;
    --avt-surface:       #161b22;
    --avt-surface-2:     #1c2230;
    --avt-sidebar-bg:    #161b22;
    --avt-header-bg:     rgba(22,27,34,0.95);
    --avt-card-bg:       #1c2230;
    --avt-input-bg:      #0d1117;
    --avt-overlay-bg:    rgba(0,0,0,0.65);

    --avt-text:          #e2e8f0;
    --avt-text-muted:    #8b98a8;
    --avt-text-light:    #4a5568;
    --avt-text-inverse:  #0f172a;

    --avt-border:        rgba(255,255,255,0.08);
    --avt-border-soft:   rgba(255,255,255,0.04);

    --avt-shadow-xs:     0 1px 2px rgba(0,0,0,0.3);
    --avt-shadow-sm:     0 1px 3px rgba(0,0,0,0.4), 0 1px 2px rgba(0,0,0,0.3);
    --avt-shadow-md:     0 4px 12px rgba(0,0,0,0.4);
    --avt-shadow-lg:     0 10px 30px rgba(0,0,0,0.5);
    --avt-shadow-xl:     0 20px 60px rgba(0,0,0,0.6);
    --avt-shadow-card:   0 1px 3px rgba(0,0,0,0.4), 0 0 0 1px rgba(255,255,255,0.04);
    --avt-shadow-dropdown: 0 8px 24px rgba(0,0,0,0.5), 0 2px 8px rgba(0,0,0,0.4);
    --avt-shadow-modal:  0 24px 80px rgba(0,0,0,0.7), 0 8px 32px rgba(0,0,0,0.5);

    --avt-primary-soft:  rgba(99,102,241,0.15);
}

/* ════════════════════════════════════════════════════════════════════
   BASE BODY
════════════════════════════════════════════════════════════════════ */
body.avt-page {
    font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--avt-bg);
    color: var(--avt-text);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    line-height: 1.5;
    min-height: 100vh;
    overflow-x: hidden;
}

/* ════════════════════════════════════════════════════════════════════
   APP LAYOUT
════════════════════════════════════════════════════════════════════ */
#avtApp {
    display: flex;
    min-height: 100vh;
    transition: var(--avt-transition);
}

/* ════════════════════════════════════════════════════════════════════
   TOAST
════════════════════════════════════════════════════════════════════ */
#avtToast {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%) translateY(80px);
    background: var(--avt-surface);
    color: var(--avt-text);
    padding: 12px 20px;
    border-radius: var(--avt-radius-full);
    font-size: 13px;
    font-weight: 600;
    box-shadow: var(--avt-shadow-xl);
    border: 1px solid var(--avt-border);
    z-index: 99999;
    opacity: 0;
    transition: transform 0.3s var(--avt-transition-spring), opacity 0.3s ease;
    white-space: nowrap;
    max-width: 420px;
    display: flex;
    align-items: center;
    gap: 8px;
    pointer-events: none;
}

#avtToast.show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}

/* ════════════════════════════════════════════════════════════════════
   INCOMING CALL OVERLAY
════════════════════════════════════════════════════════════════════ */
#avtIncomingCall {
    position: fixed;
    top: 24px;
    right: 24px;
    width: 320px;
    background: var(--avt-surface);
    border: 1px solid var(--avt-border);
    border-radius: var(--avt-radius-xl);
    box-shadow: var(--avt-shadow-xl);
    padding: 20px;
    z-index: 99998;
    transform: translateX(380px);
    opacity: 0;
    transition: transform 0.4s var(--avt-transition-spring), opacity 0.3s ease;
    overflow: hidden;
}

#avtIncomingCall.show {
    transform: translateX(0);
    opacity: 1;
}

.avt-incoming-pulse {
    position: absolute;
    inset: 0;
    border-radius: var(--avt-radius-xl);
    animation: avtIncomingPulse 2s ease-in-out infinite;
    pointer-events: none;
}

@keyframes avtIncomingPulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(99,102,241,0); }
    50%       { box-shadow: 0 0 0 6px rgba(99,102,241,0.2); }
}

.avt-incoming-top {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 16px;
}

.avt-incoming-avatar {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--avt-primary-soft);
    flex-shrink: 0;
}

.avt-incoming-name {
    font-size: 15px;
    font-weight: 800;
    color: var(--avt-text);
    margin-bottom: 3px;
}

.avt-incoming-type {
    font-size: 12px;
    color: var(--avt-text-muted);
    display: flex;
    align-items: center;
    gap: 5px;
}

.avt-incoming-actions {
    display: flex;
    gap: 10px;
}

.avt-incoming-reject,
.avt-incoming-accept {
    flex: 1;
    border: none;
    border-radius: var(--avt-radius-md);
    padding: 10px 14px;
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    transition: var(--avt-transition);
    font-family: inherit;
}

.avt-incoming-reject {
    background: rgba(239,68,68,0.1);
    color: #ef4444;
}

.avt-incoming-reject:hover {
    background: #ef4444;
    color: #fff;
    transform: scale(1.02);
}

.avt-incoming-accept {
    background: linear-gradient(135deg, #10b981, #059669);
    color: #fff;
    box-shadow: 0 4px 12px rgba(16,185,129,0.35);
}

.avt-incoming-accept:hover {
    transform: scale(1.02);
    box-shadow: 0 6px 20px rgba(16,185,129,0.5);
}

/* ════════════════════════════════════════════════════════════════════
   MOBILE BACKDROP
════════════════════════════════════════════════════════════════════ */
#avtMobileBackdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: var(--avt-overlay-bg);
    z-index: 998;
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

#avtMobileBackdrop.active {
    display: block;
    opacity: 1;
    pointer-events: all;
}

/* ════════════════════════════════════════════════════════════════════
   CALL OVERLAY — FULL SCREEN
════════════════════════════════════════════════════════════════════ */
#avtCallOverlay {
    position: fixed;
    inset: 0;
    background: var(--avt-call-bg);
    z-index: 9000;
    display: none;
    flex-direction: column;
    overflow: hidden;
}

#avtCallOverlay.active {
    display: flex;
}

.avt-call-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 20px;
    background: rgba(0,0,0,0.35);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--avt-call-border);
    flex-shrink: 0;
    z-index: 10;
    gap: 12px;
}

.avt-call-title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    font-weight: 700;
    color: var(--avt-call-text);
}

.avt-call-live {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    background: rgba(239,68,68,0.2);
    color: #fc8181;
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 0.08em;
    padding: 3px 9px;
    border-radius: var(--avt-radius-full);
    border: 1px solid rgba(239,68,68,0.3);
}

.avt-call-live i {
    font-size: 7px;
    animation: avtPulse 1.4s ease infinite;
}

.avt-call-timer-wrap {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--avt-call-text-muted);
}

.avt-call-timer {
    font-size: 14px;
    font-weight: 700;
    color: var(--avt-call-text);
    font-variant-numeric: tabular-nums;
    letter-spacing: 0.05em;
}

.avt-call-header-btns {
    display: flex;
    align-items: center;
    gap: 4px;
}

.avt-call-header-btn {
    background: rgba(255,255,255,0.06);
    border: 1px solid var(--avt-call-border);
    color: var(--avt-call-text);
    border-radius: var(--avt-radius-md);
    padding: 7px 12px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: var(--avt-transition);
    font-family: inherit;
    position: relative;
}

.avt-call-header-btn:hover {
    background: rgba(255,255,255,0.12);
    border-color: rgba(255,255,255,0.2);
}

.avt-call-badge {
    position: absolute;
    top: -5px;
    right: -5px;
    background: var(--avt-danger);
    color: #fff;
    font-size: 9px;
    font-weight: 800;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--avt-call-bg);
}

.avt-call-indicators {
    position: absolute;
    top: 68px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    z-index: 10;
    pointer-events: none;
}

.avt-recording-indicator {
    display: none;
    align-items: center;
    gap: 7px;
    background: rgba(239,68,68,0.18);
    border: 1px solid rgba(239,68,68,0.35);
    color: #fc8181;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.08em;
    padding: 5px 12px;
    border-radius: var(--avt-radius-full);
    backdrop-filter: blur(12px);
}

.avt-recording-indicator.active { display: flex; }

.avt-rec-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #ef4444;
    animation: avtPulse 1.2s ease infinite;
}

.avt-screenshare-banner {
    display: none;
    align-items: center;
    gap: 7px;
    background: rgba(99,102,241,0.18);
    border: 1px solid rgba(99,102,241,0.35);
    color: #a5b4fc;
    font-size: 11px;
    font-weight: 700;
    padding: 5px 12px;
    border-radius: var(--avt-radius-full);
    backdrop-filter: blur(12px);
}

.avt-screenshare-banner.active { display: flex; }

/* ─── Video Area ──────────────────────────────────────────────────── */
.avt-video-area {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: 16px;
    position: relative;
}

.avt-video-grid {
    width: 100%;
    height: 100%;
    display: grid;
    gap: 10px;
    align-items: center;
    justify-items: center;
    transition: grid-template-columns 0.4s ease;
}

.avt-video-grid[data-count="1"] {
    grid-template-columns: 1fr;
    max-width: 900px;
    margin: 0 auto;
}

.avt-video-grid[data-count="2"] { grid-template-columns: 1fr 1fr; }

.avt-video-grid[data-count="3"],
.avt-video-grid[data-count="4"] {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1fr 1fr;
}

.avt-video-grid[data-count="5"],
.avt-video-grid[data-count="6"] {
    grid-template-columns: 1fr 1fr 1fr;
    grid-template-rows: 1fr 1fr;
}

.avt-video-grid[data-count="7"],
.avt-video-grid[data-count="8"],
.avt-video-grid[data-count="9"] {
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(3, 1fr);
}

.avt-video-grid[data-layout="speaker"],
.avt-layout-speaker { grid-template-columns: 1fr 240px !important; }

.avt-layout-sidebar {
    grid-template-columns: 1fr !important;
    max-width: 640px;
}

.avt-video-tile {
    position: relative;
    width: 100%;
    height: 100%;
    aspect-ratio: 16/9;
    background: #1a1f35;
    border-radius: 14px;
    overflow: hidden;
    border: 2px solid transparent;
    transition: border-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
    min-height: 120px;
}

.avt-video-tile:hover {
    border-color: rgba(99,102,241,0.4);
    box-shadow: 0 0 0 1px rgba(99,102,241,0.2);
}

.avt-video-tile.avt-tile-pinned {
    border-color: #6366f1;
    box-shadow: 0 0 0 2px rgba(99,102,241,0.3);
    grid-column: 1;
    grid-row: 1 / -1;
}

.avt-tile-name {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 28px 12px 10px;
    background: linear-gradient(transparent, rgba(0,0,0,0.7));
    font-size: 12px;
    font-weight: 700;
    color: #fff;
    display: flex;
    align-items: center;
    gap: 4px;
}

/* ─── Call Chat & Participants Panels ─────────────────────────────── */
.avt-call-chat,
.avt-call-participants {
    position: absolute;
    top: 60px;
    right: 0;
    bottom: 100px;
    width: 300px;
    background: rgba(10,15,30,0.96);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-left: 1px solid var(--avt-call-border);
    display: flex;
    flex-direction: column;
    z-index: 15;
    transform: translateX(100%);
    transition: transform 0.3s var(--avt-transition-spring);
}

.avt-call-chat.open,
.avt-call-participants.open { transform: translateX(0); }

.avt-call-panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 16px;
    border-bottom: 1px solid var(--avt-call-border);
    font-size: 13px;
    font-weight: 700;
    color: var(--avt-call-text);
    flex-shrink: 0;
    gap: 8px;
}

.avt-panel-close {
    background: rgba(255,255,255,0.08);
    border: none;
    color: var(--avt-call-text-muted);
    width: 28px;
    height: 28px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    transition: var(--avt-transition);
    flex-shrink: 0;
}

.avt-panel-close:hover {
    background: rgba(255,255,255,0.15);
    color: #fff;
}

.avt-call-chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 16px;
    scroll-behavior: smooth;
}

.avt-call-chat-messages::-webkit-scrollbar { width: 4px; }
.avt-call-chat-messages::-webkit-scrollbar-track { background: transparent; }
.avt-call-chat-messages::-webkit-scrollbar-thumb {
    background: rgba(255,255,255,0.1);
    border-radius: 4px;
}

.avt-call-chat-input-row {
    display: flex;
    gap: 8px;
    padding: 12px;
    border-top: 1px solid var(--avt-call-border);
    flex-shrink: 0;
}

.avt-call-chat-input {
    flex: 1;
    background: rgba(255,255,255,0.06);
    border: 1px solid var(--avt-call-border);
    border-radius: var(--avt-radius-md);
    color: var(--avt-call-text);
    font-size: 12px;
    padding: 8px 12px;
    outline: none;
    font-family: inherit;
    transition: var(--avt-transition);
}

.avt-call-chat-input::placeholder { color: var(--avt-call-text-muted); }
.avt-call-chat-input:focus {
    background: rgba(255,255,255,0.09);
    border-color: rgba(99,102,241,0.5);
}

.avt-call-chat-send {
    background: linear-gradient(135deg, var(--avt-primary), var(--avt-accent));
    border: none;
    color: #fff;
    width: 36px;
    height: 36px;
    border-radius: var(--avt-radius-md);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    transition: var(--avt-transition);
    flex-shrink: 0;
}

.avt-call-chat-send:hover { transform: scale(1.05); }

/* ─── Call Controls Bar ───────────────────────────────────────────── */
.avt-call-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 16px 24px;
    background: rgba(0,0,0,0.5);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-top: 1px solid var(--avt-call-border);
    flex-shrink: 0;
    flex-wrap: wrap;
}

.avt-ctrl-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    width: 64px;
    height: 64px;
    border: none;
    border-radius: var(--avt-radius-lg);
    font-size: 18px;
    cursor: pointer;
    transition: var(--avt-transition);
    font-family: inherit;
    position: relative;
}

.avt-ctrl-label {
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 0.02em;
    text-transform: uppercase;
}

.avt-ctrl-btn-default {
    background: rgba(255,255,255,0.08);
    color: rgba(255,255,255,0.85);
    border: 1px solid var(--avt-call-border);
}

.avt-ctrl-btn-default:hover {
    background: rgba(255,255,255,0.15);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0,0,0,0.3);
}

.avt-ctrl-btn-active {
    background: rgba(239,68,68,0.2) !important;
    color: #fc8181 !important;
    border-color: rgba(239,68,68,0.35) !important;
}

.avt-ctrl-btn-end {
    background: linear-gradient(135deg, #ef4444, #dc2626);
    color: #fff;
    border: 1px solid transparent;
    box-shadow: 0 4px 12px rgba(239,68,68,0.4);
}

.avt-ctrl-btn-end:hover {
    background: linear-gradient(135deg, #f87171, #ef4444);
    transform: translateY(-2px) scale(1.03);
    box-shadow: 0 8px 24px rgba(239,68,68,0.5);
}

.avt-ctrl-more-wrap { position: relative; }

.avt-more-menu {
    position: absolute;
    bottom: calc(100% + 10px);
    left: 50%;
    transform: translateX(-50%);
    background: rgba(15,20,35,0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--avt-call-border);
    border-radius: var(--avt-radius-lg);
    padding: 6px;
    min-width: 180px;
    box-shadow: var(--avt-shadow-xl);
    z-index: 20;
}

.avt-more-item {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    background: none;
    border: none;
    color: var(--avt-call-text);
    padding: 9px 12px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    border-radius: var(--avt-radius-md);
    transition: var(--avt-transition);
    font-family: inherit;
    text-align: left;
}

.avt-more-item:hover {
    background: rgba(255,255,255,0.08);
    color: #fff;
}

/* ════════════════════════════════════════════════════════════════════
   SIDEBAR
════════════════════════════════════════════════════════════════════ */
#avtSidebar {
    width: var(--avt-sidebar-width);
    height: 100vh;
    background: var(--avt-sidebar-bg);
    border-right: 1px solid var(--avt-border);
    display: flex;
    flex-direction: column;
    position: sticky;
    top: 0;
    flex-shrink: 0;
    z-index: 100;
    transition: width var(--avt-transition);
    overflow: hidden;
    box-shadow: var(--avt-shadow-sm);
}

.avt-sidebar-collapsed #avtSidebar {
    width: var(--avt-sidebar-collapsed);
}

/* ─── Logo ────────────────────────────────────────────────────────── */
/* ✅ CORRECTION LOGO :
   Ouvert  → alpha-logo-text.png UNIQUEMENT (.avt-logo-text visible)
   Fermé   → alpha-logo.png UNIQUEMENT      (.avt-logo-icon visible)
*/
.avt-sidebar-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 16px 14px 12px;
    text-decoration: none;
    flex-shrink: 0;
    overflow: hidden;
    min-height: 58px;
    border-bottom: 1px solid var(--avt-border-soft);
    transition: justify-content var(--avt-transition), padding var(--avt-transition);
}

/* Icon (alpha-logo.png) : caché par défaut (sidebar ouverte) */
.avt-logo-icon {
    width: 0;
    height: 32px;
    object-fit: contain;
    flex-shrink: 0;
    border-radius: 8px;
    opacity: 0;
    overflow: hidden;
    transition: opacity var(--avt-transition), width var(--avt-transition);
    pointer-events: none;
    display: block;
}

/* Text (alpha-logo-text.png) : visible par défaut (sidebar ouverte) */
.avt-logo-text {
    height: 28px;
    max-width: 180px;
    width: auto;
    object-fit: contain;
    flex-shrink: 0;
    opacity: 1;
    display: block;
    transition: opacity var(--avt-transition), max-width var(--avt-transition);
}

/* Collapsed : afficher icon, cacher text */
.avt-sidebar-collapsed .avt-logo-icon {
    width: 36px;
    opacity: 1;
    overflow: visible;
    pointer-events: auto;
}

.avt-sidebar-collapsed .avt-logo-text {
    max-width: 0;
    opacity: 0;
    overflow: hidden;
    pointer-events: none;
}

.avt-sidebar-collapsed .avt-sidebar-logo {
    padding: 16px 6px 12px;
    gap: 0;
}

/* ─── My Status ───────────────────────────────────────────────────── */
.avt-my-status {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    cursor: pointer;
    border-radius: var(--avt-radius-md);
    margin: 8px 8px 0;
    transition: var(--avt-transition);
    border: 1px solid transparent;
    flex-shrink: 0;
    overflow: hidden;
}

.avt-my-status:hover {
    background: var(--avt-surface-2);
    border-color: var(--avt-border);
}

.avt-my-status-avatar {
    position: relative;
    flex-shrink: 0;
}

.avt-my-status-avatar img {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--avt-border);
    display: block;
}

.avt-status-dot {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 11px;
    height: 11px;
    border-radius: 50%;
    background: #10b981;
    border: 2px solid var(--avt-sidebar-bg);
    transition: background 0.3s ease;
}

.avt-my-status-info {
    flex: 1;
    min-width: 0;
    opacity: 1;
    transition: opacity var(--avt-transition);
}

.avt-sidebar-collapsed .avt-my-status-info,
.avt-sidebar-collapsed .avt-my-status-chevron {
    opacity: 0;
    pointer-events: none;
}

.avt-my-status-name {
    font-size: 13px;
    font-weight: 700;
    color: var(--avt-text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.avt-my-status-label {
    font-size: 11px;
    color: var(--avt-text-muted);
    margin-top: 1px;
    white-space: nowrap;
}

.avt-my-status-chevron {
    font-size: 10px;
    color: var(--avt-text-light);
    flex-shrink: 0;
    transition: var(--avt-transition);
}

/* ─── Status Menu ─────────────────────────────────────────────────── */
.avt-status-menu {
    position: absolute;
    left: 12px;
    right: 12px;
    top: 140px;
    background: var(--avt-surface);
    border: 1px solid var(--avt-border);
    border-radius: var(--avt-radius-lg);
    box-shadow: var(--avt-shadow-dropdown);
    z-index: 200;
    padding: 6px;
    animation: avtDropIn 0.2s ease;
}

.avt-status-menu-title {
    font-size: 10px;
    font-weight: 800;
    color: var(--avt-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 5px 10px 6px;
}

.avt-status-item {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    background: none;
    border: none;
    color: var(--avt-text);
    padding: 9px 10px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    border-radius: var(--avt-radius-md);
    transition: var(--avt-transition);
    font-family: inherit;
    text-align: left;
}

.avt-status-item:hover {
    background: var(--avt-surface-2);
    color: var(--avt-text);
}

.avt-status-dot-inline {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    flex-shrink: 0;
}

/* ─── Sidebar Scroll ──────────────────────────────────────────────── */
.avt-sidebar-scroll {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 8px 0;
    scrollbar-width: thin;
    scrollbar-color: var(--avt-border) transparent;
}

.avt-sidebar-scroll::-webkit-scrollbar { width: 4px; }
.avt-sidebar-scroll::-webkit-scrollbar-track { background: transparent; }
.avt-sidebar-scroll::-webkit-scrollbar-thumb {
    background: var(--avt-border);
    border-radius: 4px;
}

/* ─── Nav Label ───────────────────────────────────────────────────── */
.avt-nav-label {
    font-size: 10px;
    font-weight: 800;
    color: var(--avt-text-light);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 8px 18px 4px;
    white-space: nowrap;
    overflow: hidden;
    opacity: 1;
    transition: opacity var(--avt-transition);
}

.avt-sidebar-collapsed .avt-nav-label {
    opacity: 0;
    height: 0;
    padding: 0;
}

/* ─── Nav Item ────────────────────────────────────────────────────── */
.avt-nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 7px 10px;
    margin: 1px 8px;
    border-radius: var(--avt-radius-md);
    cursor: pointer;
    transition: var(--avt-transition);
    position: relative;
    text-decoration: none;
    color: var(--avt-text-muted);
    overflow: hidden;
}

.avt-nav-item:hover {
    background: var(--avt-surface-2);
    color: var(--avt-text);
}

.avt-nav-item.active {
    background: var(--avt-primary-soft);
    color: var(--avt-primary);
}

body.avt-theme-dark .avt-nav-item.active {
    background: rgba(99,102,241,0.15);
}

.avt-nav-item.active .avt-nav-icon {
    transform: scale(1.05);
}

.avt-nav-icon {
    width: 34px;
    height: 34px;
    border-radius: var(--avt-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    flex-shrink: 0;
    transition: transform var(--avt-transition-spring);
}

.avt-nav-text {
    font-size: 13px;
    font-weight: 600;
    white-space: nowrap;
    flex: 1;
    opacity: 1;
    transition: opacity var(--avt-transition);
}

.avt-sidebar-collapsed .avt-nav-text {
    opacity: 0;
    pointer-events: none;
}

.avt-nav-badge {
    background: var(--avt-primary);
    color: #fff;
    font-size: 10px;
    font-weight: 800;
    padding: 2px 7px;
    border-radius: var(--avt-radius-full);
    flex-shrink: 0;
    line-height: 1.4;
    opacity: 1;
    transition: opacity var(--avt-transition);
}

.avt-sidebar-collapsed .avt-nav-badge {
    opacity: 0;
    width: 0;
    padding: 0;
}

.avt-new-badge {
    background: linear-gradient(135deg, #6366f1, #ec4899);
    color: #fff;
    font-size: 9px;
    font-weight: 900;
    padding: 2px 6px;
    border-radius: var(--avt-radius-full);
    letter-spacing: 0.05em;
    flex-shrink: 0;
}

.avt-sidebar-collapsed .avt-new-badge {
    opacity: 0;
    display: none;
}

/* ─── Sidebar Footer ──────────────────────────────────────────────── */
.avt-sidebar-footer {
    display: flex;
    align-items: center;
    justify-content: space-around;
    padding: 10px 8px;
    border-top: 1px solid var(--avt-border-soft);
    gap: 4px;
    flex-shrink: 0;
}

.avt-sidebar-footer-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    background: none;
    border: none;
    color: var(--avt-text-muted);
    font-size: 10px;
    font-weight: 600;
    cursor: pointer;
    padding: 8px;
    border-radius: var(--avt-radius-md);
    transition: var(--avt-transition);
    font-family: inherit;
    text-align: center;
    min-width: 48px;
}

.avt-sidebar-footer-btn i { font-size: 14px; }

.avt-sidebar-footer-btn:hover {
    background: var(--avt-surface-2);
    color: var(--avt-primary);
}

.avt-sidebar-collapsed .avt-sidebar-footer-btn span { display: none; }

/* ════════════════════════════════════════════════════════════════════
   ✅ CORRECTION : BOUTON TOGGLE SIDEBAR — ENTIÈREMENT VISIBLE
   Utilise position: fixed pour ne pas être clippé par overflow: hidden
   du sidebar. Se repositionne automatiquement selon l'état.
════════════════════════════════════════════════════════════════════ */
.avt-sidebar-toggle {
    position: fixed;
    left: calc(var(--avt-sidebar-width) - 16px);
    top: 50vh;
    transform: translateY(-50%);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--avt-surface);
    border: 1.5px solid var(--avt-border);
    color: var(--avt-text-muted);
    font-size: 11px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 200;
    box-shadow: var(--avt-shadow-md);
    transition:
        left var(--avt-transition),
        background-color var(--avt-transition),
        border-color var(--avt-transition),
        color var(--avt-transition),
        box-shadow var(--avt-transition);
    flex-shrink: 0;
}

.avt-sidebar-toggle:hover {
    background: var(--avt-primary);
    border-color: var(--avt-primary);
    color: #fff;
    transform: translateY(-50%) scale(1.12);
    box-shadow: 0 4px 16px rgba(99,102,241,0.4);
}

/* Collapsed : décaler le bouton vers la droite du sidebar réduit */
.avt-sidebar-collapsed .avt-sidebar-toggle {
    left: calc(var(--avt-sidebar-collapsed) - 16px);
}

/* ─── Sidebar Placeholder ─────────────────────────────────────────── */
.avt-sidebar-placeholder {
    padding: 10px 18px;
    font-size: 11px;
    color: var(--avt-text-light);
    font-style: italic;
}

/* ════════════════════════════════════════════════════════════════════
   MAIN AREA
════════════════════════════════════════════════════════════════════ */
#avtMain {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
    transition: var(--avt-transition);
}

/* ─── Header ──────────────────────────────────────────────────────── */
#avtHeader {
    height: var(--avt-header-height);
    background: var(--avt-header-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--avt-border-soft);
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 0 20px;
    position: sticky;
    top: 0;
    z-index: 90;
    box-shadow: var(--avt-shadow-xs);
    flex-shrink: 0;
}

.avt-mobile-menu-btn {
    background: none;
    border: none;
    color: var(--avt-text-muted);
    font-size: 16px;
    cursor: pointer;
    padding: 8px;
    border-radius: var(--avt-radius-md);
    transition: var(--avt-transition);
    flex-shrink: 0;
}

.avt-mobile-menu-btn:hover {
    background: var(--avt-surface-2);
    color: var(--avt-text);
}

.avt-breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 700;
    color: var(--avt-text);
    white-space: nowrap;
    flex-shrink: 0;
}

.avt-breadcrumb i {
    color: var(--avt-primary);
    font-size: 12px;
}

/* ─── Search ──────────────────────────────────────────────────────── */
.avt-search-wrap {
    flex: 1;
    max-width: 420px;
    position: relative;
}

.avt-search-icon {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--avt-text-muted);
    font-size: 12px;
    pointer-events: none;
}

.avt-search-input {
    width: 100%;
    background: var(--avt-input-bg);
    border: 1.5px solid var(--avt-border);
    border-radius: var(--avt-radius-full);
    color: var(--avt-text);
    font-size: 13px;
    font-family: inherit;
    padding: 7px 16px 7px 36px;
    outline: none;
    transition: var(--avt-transition);
}

.avt-search-input::placeholder { color: var(--avt-text-light); }

.avt-search-input:focus {
    border-color: var(--avt-primary);
    background: var(--avt-surface);
    box-shadow: 0 0 0 3px rgba(99,102,241,0.12);
}

/* ─── Header Controls ─────────────────────────────────────────────── */
.avt-header-controls {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-left: auto;
    flex-shrink: 0;
}

.avt-header-btn-label { white-space: nowrap; }

.avt-header-dropdown-wrap { position: relative; }

.avt-icon-btn {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: none;
    border: none;
    color: var(--avt-text-muted);
    font-size: 15px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--avt-transition);
    position: relative;
}

.avt-icon-btn:hover {
    background: var(--avt-surface-2);
    color: var(--avt-text);
}

.avt-notif-dot {
    position: absolute;
    top: 6px;
    right: 6px;
    width: 8px;
    height: 8px;
    background: var(--avt-danger);
    border-radius: 50%;
    border: 2px solid var(--avt-header-bg);
}

.avt-header-avatar {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--avt-primary), var(--avt-accent));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 800;
    color: #fff;
    cursor: pointer;
    overflow: hidden;
    border: 2px solid var(--avt-border);
    transition: var(--avt-transition);
    flex-shrink: 0;
}

.avt-header-avatar:hover {
    border-color: var(--avt-primary);
    box-shadow: 0 0 0 3px rgba(99,102,241,0.2);
    transform: scale(1.05);
}

.avt-header-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* ─── Dropdown Panel ──────────────────────────────────────────────── */
.avt-dropdown-panel {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    background: var(--avt-surface);
    border: 1px solid var(--avt-border);
    border-radius: var(--avt-radius-lg);
    box-shadow: var(--avt-shadow-dropdown);
    z-index: 999;
    min-width: 220px;
    animation: avtDropIn 0.2s ease;
    overflow: hidden;
}

@keyframes avtDropIn {
    from { opacity: 0; transform: translateY(-8px) scale(0.97); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}

.avt-dropdown-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    border-bottom: 1px solid var(--avt-border-soft);
}

.avt-dropdown-title {
    font-size: 13px;
    font-weight: 800;
    color: var(--avt-text);
}

.avt-dropdown-divider {
    height: 1px;
    background: var(--avt-border-soft);
    margin: 4px 0;
}

.avt-dropdown-item {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    background: none;
    border: none;
    color: var(--avt-text);
    padding: 10px 16px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--avt-transition);
    font-family: inherit;
    text-align: left;
}

.avt-dropdown-item:hover {
    background: var(--avt-surface-2);
    color: var(--avt-text);
}

.avt-dropdown-item i {
    width: 16px;
    color: var(--avt-text-muted);
    font-size: 13px;
}

.avt-dropdown-item-danger { color: var(--avt-danger) !important; }
.avt-dropdown-item-danger:hover { background: rgba(239,68,68,0.08) !important; }

.avt-notif-panel { width: 340px; right: 0; }

.avt-notif-list { max-height: 380px; overflow-y: auto; }
.avt-notif-list::-webkit-scrollbar { width: 4px; }
.avt-notif-list::-webkit-scrollbar-thumb { background: var(--avt-border); border-radius: 4px; }

.avt-notif-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 12px 16px;
    cursor: pointer;
    transition: var(--avt-transition);
    border-bottom: 1px solid var(--avt-border-soft);
}

.avt-notif-item:hover { background: var(--avt-surface-2); }
.avt-notif-unread { background: rgba(99,102,241,0.04); }

.avt-notif-icon {
    width: 36px;
    height: 36px;
    border-radius: var(--avt-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    flex-shrink: 0;
}

.avt-user-menu { width: 220px; }

.avt-user-menu-info { padding: 14px 16px 10px; }

.avt-user-menu-name {
    font-size: 14px;
    font-weight: 800;
    color: var(--avt-text);
    margin-bottom: 2px;
}

.avt-user-menu-email {
    font-size: 11px;
    color: var(--avt-text-muted);
    word-break: break-all;
}

/* ════════════════════════════════════════════════════════════════════
   CONTENT AREA & VIEWS
════════════════════════════════════════════════════════════════════ */
#avtContent {
    flex: 1;
    overflow: auto;
}

.avt-view {
    display: none;
    padding: 24px;
    min-height: calc(100vh - var(--avt-header-height));
    animation: avtFadeIn 0.25s ease;
}

.avt-view.active { display: block; }

@keyframes avtFadeIn {
    from { opacity: 0; transform: translateY(6px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ════════════════════════════════════════════════════════════════════
   HOME VIEW — HERO
════════════════════════════════════════════════════════════════════ */
.avt-home-hero {
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #06b6d4 100%);
    border-radius: var(--avt-radius-xl);
    padding: 40px 40px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
    margin-bottom: 24px;
    overflow: hidden;
    position: relative;
    min-height: 200px;
}

.avt-home-hero::before {
    content: '';
    position: absolute;
    top: -60px;
    right: -60px;
    width: 280px;
    height: 280px;
    background: rgba(255,255,255,0.06);
    border-radius: 50%;
    pointer-events: none;
}

.avt-home-hero::after {
    content: '';
    position: absolute;
    bottom: -80px;
    left: 30%;
    width: 200px;
    height: 200px;
    background: rgba(255,255,255,0.04);
    border-radius: 50%;
    pointer-events: none;
}

.avt-hero-content {
    flex: 1;
    min-width: 0;
    position: relative;
    z-index: 1;
}

.avt-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(255,255,255,0.15);
    color: rgba(255,255,255,0.95);
    font-size: 11px;
    font-weight: 700;
    padding: 5px 12px;
    border-radius: var(--avt-radius-full);
    border: 1px solid rgba(255,255,255,0.2);
    margin-bottom: 14px;
    letter-spacing: 0.03em;
}

.avt-hero-title {
    font-size: 32px;
    font-weight: 900;
    color: #fff;
    line-height: 1.15;
    margin-bottom: 10px;
    letter-spacing: -0.02em;
}

.avt-hero-sub {
    font-size: 14px;
    color: rgba(255,255,255,0.8);
    line-height: 1.7;
    max-width: 480px;
    margin-bottom: 24px;
}

.avt-hero-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.avt-hero-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: var(--avt-radius-md);
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    border: none;
    transition: var(--avt-transition);
    font-family: inherit;
    text-decoration: none;
    white-space: nowrap;
}

.avt-hero-btn-white {
    background: #fff;
    color: var(--avt-primary);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.avt-hero-btn-white:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.2);
}

.avt-hero-btn-outline {
    background: rgba(255,255,255,0.12);
    color: #fff;
    border: 1.5px solid rgba(255,255,255,0.3);
    backdrop-filter: blur(8px);
}

.avt-hero-btn-outline:hover {
    background: rgba(255,255,255,0.2);
    transform: translateY(-2px);
}

.avt-hero-visual {
    flex-shrink: 0;
    position: relative;
    z-index: 1;
}

.avt-hero-mock {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    width: 180px;
}

.avt-mock-tile {
    aspect-ratio: 16/10;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    color: rgba(255,255,255,0.6);
    border: 1.5px solid rgba(255,255,255,0.2);
    animation: avtMockFloat 3s ease-in-out infinite;
}

.avt-mock-tile-1 { background: rgba(255,255,255,0.12); animation-delay: 0s; }
.avt-mock-tile-2 { background: rgba(255,255,255,0.08); animation-delay: 0.5s; }
.avt-mock-tile-3 { background: rgba(255,255,255,0.08); animation-delay: 1s; }
.avt-mock-tile-4 { background: rgba(255,255,255,0.12); animation-delay: 1.5s; }

@keyframes avtMockFloat {
    0%, 100% { transform: translateY(0); }
    50%       { transform: translateY(-4px); }
}

/* ─── Stats Row ───────────────────────────────────────────────────── */
.avt-stats-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    margin-bottom: 24px;
}

.avt-stat-mini {
    background: var(--avt-card-bg);
    border: 1px solid var(--avt-border);
    border-radius: var(--avt-radius-lg);
    padding: 16px;
    display: flex;
    align-items: center;
    gap: 14px;
    cursor: pointer;
    transition: var(--avt-transition);
    box-shadow: var(--avt-shadow-card);
}

.avt-stat-mini:hover {
    transform: translateY(-2px);
    box-shadow: var(--avt-shadow-md);
    border-color: var(--avt-primary);
}

.avt-stat-mini-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--avt-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    flex-shrink: 0;
}

.avt-stat-mini-val {
    font-size: 22px;
    font-weight: 900;
    color: var(--avt-text);
    line-height: 1;
    margin-bottom: 3px;
}

.avt-stat-mini-lbl {
    font-size: 11px;
    color: var(--avt-text-muted);
    font-weight: 600;
}

/* ─── Home Grid ───────────────────────────────────────────────────── */
.avt-home-grid {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: 20px;
    align-items: start;
}

.avt-home-left,
.avt-home-right {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* ════════════════════════════════════════════════════════════════════
   CARDS
════════════════════════════════════════════════════════════════════ */
.avt-card {
    background: var(--avt-card-bg);
    border: 1px solid var(--avt-border);
    border-radius: var(--avt-radius-lg);
    box-shadow: var(--avt-shadow-card);
    overflow: hidden;
    transition: var(--avt-transition);
}

.avt-card:hover { box-shadow: var(--avt-shadow-md); }

.avt-card-ai {
    background: linear-gradient(135deg,
        rgba(99,102,241,0.04) 0%,
        rgba(139,92,246,0.04) 100%
    );
    border-color: rgba(99,102,241,0.15);
}

body.avt-theme-dark .avt-card-ai {
    background: linear-gradient(135deg,
        rgba(99,102,241,0.08) 0%,
        rgba(139,92,246,0.08) 100%
    );
}

.avt-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 16px;
    border-bottom: 1px solid var(--avt-border-soft);
    gap: 8px;
}

.avt-card-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 800;
    color: var(--avt-text);
}

.avt-card-body { padding: 14px 16px; }

/* ─── Meeting Row ─────────────────────────────────────────────────── */
.avt-meeting-row {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 12px 0;
    border-bottom: 1px solid var(--avt-border-soft);
    cursor: pointer;
    transition: var(--avt-transition);
}

.avt-meeting-row:last-child { border-bottom: none; }

.avt-meeting-time {
    flex-shrink: 0;
    width: 56px;
    text-align: right;
}

.avt-meeting-info { flex: 1; min-width: 0; }

/* ─── User Mini ───────────────────────────────────────────────────── */
.avt-user-mini {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 0;
    cursor: pointer;
    transition: var(--avt-transition);
    border-radius: var(--avt-radius-md);
}

.avt-user-mini:hover {
    background: var(--avt-surface-2);
    padding: 8px 8px;
    margin: 0 -8px;
}

/* ─── Stats List ──────────────────────────────────────────────────── */
.avt-stats-list { display: flex; flex-direction: column; gap: 10px; }

.avt-stats-row-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 13px;
    color: var(--avt-text-muted);
    padding: 6px 0;
    border-bottom: 1px solid var(--avt-border-soft);
}

.avt-stats-row-item:last-child { border-bottom: none; }
.avt-stats-row-item strong { color: var(--avt-text); font-weight: 800; }

/* ════════════════════════════════════════════════════════════════════
   SCHEDULE VIEW — CALENDAR
════════════════════════════════════════════════════════════════════ */
.avt-schedule-layout {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 20px;
    align-items: start;
}

.avt-schedule-main {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.avt-schedule-sidebar {
    display: flex;
    flex-direction: column;
    gap: 16px;
    position: sticky;
    top: calc(var(--avt-header-height) + 24px);
}

.avt-schedule-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
}

.avt-section-title {
    font-size: 16px;
    font-weight: 900;
    color: var(--avt-text);
    display: flex;
    align-items: center;
    gap: 8px;
}

.avt-calendar-wrap {
    background: var(--avt-card-bg);
    border: 1px solid var(--avt-border);
    border-radius: var(--avt-radius-lg);
    overflow: hidden;
    box-shadow: var(--avt-shadow-card);
}

.avt-cal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 20px;
    border-bottom: 1px solid var(--avt-border-soft);
}

.avt-cal-month {
    font-size: 15px;
    font-weight: 800;
    color: var(--avt-text);
}

.avt-cal-nav-btn {
    background: none;
    border: none;
    color: var(--avt-text-muted);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    transition: var(--avt-transition);
}

.avt-cal-nav-btn:hover {
    background: var(--avt-surface-2);
    color: var(--avt-primary);
}

.avt-cal-days-header {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    padding: 8px 12px 4px;
    gap: 2px;
}

.avt-cal-day-lbl {
    text-align: center;
    font-size: 10px;
    font-weight: 800;
    color: var(--avt-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 4px 0;
}

.avt-cal-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 2px;
    padding: 4px 12px 14px;
}

.avt-cal-cell {
    aspect-ratio: 1;
    border-radius: var(--avt-radius-md);
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 4px 2px 3px;
    cursor: pointer;
    transition: var(--avt-transition);
    position: relative;
    border: 1.5px solid transparent;
    min-height: 44px;
}

.avt-cal-cell:hover { background: var(--avt-surface-2); }

.avt-cal-cell.avt-cal-today { background: var(--avt-primary-soft); }

body.avt-theme-dark .avt-cal-cell.avt-cal-today {
    background: rgba(99,102,241,0.15);
}

.avt-cal-cell.avt-cal-today .avt-cal-day-num {
    color: var(--avt-primary);
    font-weight: 800;
}

.avt-cal-cell.avt-cal-selected {
    background: var(--avt-primary) !important;
    border-color: var(--avt-primary);
}

.avt-cal-cell.avt-cal-selected .avt-cal-day-num { color: #fff !important; }
.avt-cal-empty { pointer-events: none; cursor: default; }

.avt-cal-day-num {
    font-size: 12px;
    font-weight: 600;
    color: var(--avt-text);
    line-height: 1;
    margin-bottom: 3px;
}

.avt-cal-dots {
    display: flex;
    gap: 2px;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
}

.avt-cal-dot {
    width: 5px;
    height: 5px;
    border-radius: 50%;
    flex-shrink: 0;
}

/* ─── Agenda ──────────────────────────────────────────────────────── */
.avt-agenda-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 0;
    cursor: pointer;
    border-bottom: 1px solid var(--avt-border-soft);
    transition: var(--avt-transition);
}

.avt-agenda-item:last-child { border-bottom: none; }

.avt-agenda-time {
    font-size: 11px;
    font-weight: 700;
    color: var(--avt-primary);
    width: 44px;
    flex-shrink: 0;
    text-align: right;
    line-height: 1.4;
}

.avt-agenda-bar {
    width: 3px;
    height: 36px;
    border-radius: 3px;
    background: var(--avt-primary);
    flex-shrink: 0;
}

.avt-agenda-info { flex: 1; min-width: 0; }

/* ════════════════════════════════════════════════════════════════════
   ROOMS VIEW
════════════════════════════════════════════════════════════════════ */
.avt-rooms-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.avt-rooms-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.avt-rooms-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 16px;
}

.avt-room-card {
    background: var(--avt-card-bg);
    border: 1px solid var(--avt-border);
    border-radius: var(--avt-radius-lg);
    padding: 18px;
    cursor: pointer;
    transition: var(--avt-transition);
    box-shadow: var(--avt-shadow-card);
    display: flex;
    flex-direction: column;
    min-height: 180px;
}

.avt-room-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--avt-shadow-lg);
    border-color: var(--avt-primary);
}

.avt-room-card.avt-room-live {
    border-color: rgba(239,68,68,0.3);
    background: linear-gradient(135deg,
        var(--avt-card-bg),
        rgba(239,68,68,0.02)
    );
}

.avt-room-card-header {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 12px;
}

.avt-room-card-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--avt-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    flex-shrink: 0;
}

/* ════════════════════════════════════════════════════════════════════
   CONTACTS VIEW
════════════════════════════════════════════════════════════════════ */
.avt-contacts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 14px;
}

.avt-contact-card {
    background: var(--avt-card-bg);
    border: 1px solid var(--avt-border);
    border-radius: var(--avt-radius-lg);
    padding: 20px 16px;
    cursor: pointer;
    transition: var(--avt-transition);
    box-shadow: var(--avt-shadow-card);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.avt-contact-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--avt-shadow-lg);
    border-color: var(--avt-primary);
}

.avt-status-dot-sm {
    flex-shrink: 0;
    border-radius: 50%;
    display: inline-block;
}

/* ════════════════════════════════════════════════════════════════════
   AI VIEW
════════════════════════════════════════════════════════════════════ */
.avt-ai-layout {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 20px;
    align-items: start;
    height: calc(100vh - var(--avt-header-height) - 48px);
}

.avt-ai-chat-panel {
    display: flex;
    flex-direction: column;
    height: 100%;
    min-height: 0;
}

.avt-ai-header { flex-shrink: 0; }

.avt-ai-messages {
    flex: 1;
    overflow-y: auto;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    scroll-behavior: smooth;
    min-height: 0;
}

.avt-ai-messages::-webkit-scrollbar { width: 4px; }
.avt-ai-messages::-webkit-scrollbar-thumb {
    background: var(--avt-border);
    border-radius: 4px;
}

.avt-ai-msg {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    animation: avtFadeIn 0.3s ease;
}

.avt-ai-msg-bot { flex-direction: row; }
.avt-ai-msg-user { flex-direction: row-reverse; }

.avt-ai-msg-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--avt-primary), var(--avt-accent));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    color: #fff;
    flex-shrink: 0;
}

.avt-ai-msg-bubble {
    max-width: 75%;
    background: var(--avt-surface-2);
    border: 1px solid var(--avt-border-soft);
    border-radius: 14px 14px 14px 2px;
    padding: 12px 16px;
    font-size: 13px;
    color: var(--avt-text);
    line-height: 1.65;
}

.avt-ai-msg-user-bubble {
    background: linear-gradient(135deg, var(--avt-primary), var(--avt-accent));
    color: #fff;
    border: none;
    border-radius: 14px 14px 2px 14px;
}

.avt-ai-input-row {
    padding: 12px 16px;
    border-top: 1px solid var(--avt-border-soft);
    display: flex;
    flex-direction: column;
    gap: 10px;
    flex-shrink: 0;
}

.avt-ai-quick-chips {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.avt-chip {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    background: var(--avt-surface-2);
    border: 1px solid var(--avt-border);
    color: var(--avt-text-muted);
    font-size: 11px;
    font-weight: 600;
    padding: 5px 11px;
    border-radius: var(--avt-radius-full);
    cursor: pointer;
    transition: var(--avt-transition);
    font-family: inherit;
    white-space: nowrap;
}

.avt-chip:hover {
    background: var(--avt-primary-soft);
    border-color: var(--avt-primary);
    color: var(--avt-primary);
}

body.avt-theme-dark .avt-chip:hover { background: rgba(99,102,241,0.15); }

.avt-ai-input-bar {
    display: flex;
    gap: 10px;
    align-items: flex-end;
}

.avt-ai-textarea {
    flex: 1;
    background: var(--avt-input-bg);
    border: 1.5px solid var(--avt-border);
    border-radius: var(--avt-radius-lg);
    color: var(--avt-text);
    font-size: 13px;
    font-family: inherit;
    padding: 10px 14px;
    outline: none;
    resize: none;
    min-height: 42px;
    max-height: 120px;
    line-height: 1.5;
    transition: var(--avt-transition);
}

.avt-ai-textarea::placeholder { color: var(--avt-text-light); }
.avt-ai-textarea:focus {
    border-color: var(--avt-primary);
    box-shadow: 0 0 0 3px rgba(99,102,241,0.12);
}

.avt-ai-right {
    display: flex;
    flex-direction: column;
    gap: 16px;
    max-height: 100%;
    overflow-y: auto;
}

.avt-ai-right::-webkit-scrollbar { width: 4px; }
.avt-ai-right::-webkit-scrollbar-thumb { background: var(--avt-border); border-radius: 4px; }

.avt-template-btn {
    display: flex;
    align-items: center;
    gap: 12px;
    width: 100%;
    background: var(--avt-surface-2);
    border: 1px solid var(--avt-border);
    border-radius: var(--avt-radius-md);
    padding: 12px 14px;
    cursor: pointer;
    transition: var(--avt-transition);
    font-family: inherit;
    text-align: left;
}

.avt-template-btn:hover {
    background: var(--avt-card-bg);
    border-color: var(--avt-primary);
    transform: translateX(4px);
    box-shadow: var(--avt-shadow-sm);
}

.avt-template-btn i { font-size: 18px; flex-shrink: 0; }

/* ════════════════════════════════════════════════════════════════════
   FILTER TABS
════════════════════════════════════════════════════════════════════ */
.avt-filter-tabs {
    display: flex;
    background: var(--avt-surface-2);
    border: 1px solid var(--avt-border);
    border-radius: var(--avt-radius-md);
    padding: 3px;
    gap: 2px;
    flex-wrap: wrap;
}

.avt-filter-tab {
    background: none;
    border: none;
    color: var(--avt-text-muted);
    font-size: 12px;
    font-weight: 600;
    padding: 6px 14px;
    border-radius: var(--avt-radius-sm);
    cursor: pointer;
    transition: var(--avt-transition);
    font-family: inherit;
    display: flex;
    align-items: center;
    gap: 5px;
    white-space: nowrap;
}

.avt-filter-tab:hover {
    color: var(--avt-text);
    background: rgba(99,102,241,0.06);
}

.avt-filter-tab.active {
    background: var(--avt-card-bg);
    color: var(--avt-primary);
    box-shadow: var(--avt-shadow-xs);
    font-weight: 700;
}

/* ════════════════════════════════════════════════════════════════════
   BUTTONS
════════════════════════════════════════════════════════════════════ */
.avt-btn {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 8px 16px;
    border-radius: var(--avt-radius-md);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: var(--avt-transition);
    font-family: inherit;
    text-decoration: none;
    white-space: nowrap;
    position: relative;
    overflow: hidden;
}

.avt-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none !important;
}

.avt-btn-primary {
    background: linear-gradient(135deg, var(--avt-primary), #4f46e5);
    color: #fff;
    box-shadow: 0 2px 8px rgba(99,102,241,0.3);
}

.avt-btn-primary:hover {
    background: linear-gradient(135deg, #4f46e5, #4338ca);
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(99,102,241,0.4);
}

.avt-btn-secondary {
    background: linear-gradient(135deg, var(--avt-secondary), #0891b2);
    color: #fff;
    box-shadow: 0 2px 8px rgba(6,182,212,0.3);
}

.avt-btn-secondary:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(6,182,212,0.4);
}

.avt-btn-ghost {
    background: none;
    color: var(--avt-text-muted);
    border: 1px solid var(--avt-border);
}

.avt-btn-ghost:hover {
    background: var(--avt-surface-2);
    color: var(--avt-text);
    border-color: var(--avt-border);
}

.avt-btn-sm {
    padding: 5px 11px;
    font-size: 11px;
    border-radius: var(--avt-radius-sm);
}

.avt-badge {
    display: inline-flex;
    align-items: center;
    padding: 3px 9px;
    border-radius: var(--avt-radius-full);
    font-size: 10px;
    font-weight: 800;
    background: var(--avt-primary-soft);
    color: var(--avt-primary);
    line-height: 1.4;
}

.avt-badge-success { background: rgba(16,185,129,0.12); color: #10b981; }
.avt-badge-danger  { background: rgba(239,68,68,0.12);  color: #ef4444; }

/* ════════════════════════════════════════════════════════════════════
   FORM ELEMENTS
════════════════════════════════════════════════════════════════════ */
.avt-form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.avt-label {
    font-size: 12px;
    font-weight: 700;
    color: var(--avt-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.avt-input,
.avt-select,
.avt-textarea {
    width: 100%;
    background: var(--avt-input-bg);
    border: 1.5px solid var(--avt-border);
    border-radius: var(--avt-radius-md);
    color: var(--avt-text);
    font-size: 13px;
    font-family: inherit;
    padding: 9px 13px;
    outline: none;
    transition: var(--avt-transition);
    appearance: none;
    -webkit-appearance: none;
}

.avt-input:focus,
.avt-select:focus,
.avt-textarea:focus {
    border-color: var(--avt-primary);
    background: var(--avt-surface);
    box-shadow: 0 0 0 3px rgba(99,102,241,0.12);
}

.avt-input::placeholder,
.avt-textarea::placeholder { color: var(--avt-text-light); }

.avt-select {
    cursor: pointer;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2364748b' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 36px;
}

.avt-textarea {
    resize: vertical;
    min-height: 80px;
    line-height: 1.6;
}

.avt-input-code {
    font-size: 18px;
    font-weight: 900;
    letter-spacing: 0.15em;
    text-align: center;
    text-transform: uppercase;
}

/* ─── Toggle Switch ───────────────────────────────────────────────── */
.avt-toggle-label {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    font-size: 13px;
    color: var(--avt-text);
    user-select: none;
}

.avt-toggle-label input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
    pointer-events: none;
}

.avt-toggle {
    width: 36px;
    height: 20px;
    background: var(--avt-border);
    border-radius: var(--avt-radius-full);
    position: relative;
    transition: var(--avt-transition);
    flex-shrink: 0;
    cursor: pointer;
}

.avt-toggle::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 16px;
    height: 16px;
    background: #fff;
    border-radius: 50%;
    transition: var(--avt-transition-spring);
    box-shadow: 0 1px 4px rgba(0,0,0,0.2);
}

.avt-toggle-label input:checked + .avt-toggle { background: var(--avt-primary); }
.avt-toggle-label input:checked + .avt-toggle::after { transform: translateX(16px); }

.avt-toggle-row {
    justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px solid var(--avt-border-soft);
}

.avt-toggle-row:last-child { border-bottom: none; }
.avt-toggles-list { display: flex; flex-direction: column; }

.avt-options-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px 16px;
}

/* ─── Range ───────────────────────────────────────────────────────── */
.avt-range {
    width: 100%;
    appearance: none;
    height: 4px;
    border-radius: 4px;
    background: var(--avt-border);
    outline: none;
    cursor: pointer;
}

.avt-range::-webkit-slider-thumb {
    appearance: none;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--avt-primary);
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(99,102,241,0.4);
    transition: transform 0.15s ease;
}

.avt-range::-webkit-slider-thumb:hover { transform: scale(1.2); }

.avt-level-bar {
    height: 4px;
    background: var(--avt-border);
    border-radius: 4px;
    overflow: hidden;
    margin-top: 8px;
}

.avt-level-fill {
    height: 100%;
    background: linear-gradient(90deg, #10b981, #6366f1);
    width: 0%;
    border-radius: 4px;
    transition: width 0.1s ease;
}

/* ─── Form Grid ───────────────────────────────────────────────────── */
.avt-form-grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.avt-col-2 { grid-column: 1 / -1; }

.avt-type-toggle {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.avt-type-btn {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 8px 16px;
    border-radius: var(--avt-radius-md);
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    border: 1.5px solid var(--avt-border);
    background: var(--avt-input-bg);
    color: var(--avt-text-muted);
    transition: var(--avt-transition);
    font-family: inherit;
}

.avt-type-btn:hover { border-color: var(--avt-primary); color: var(--avt-primary); }

.avt-type-btn.active {
    background: var(--avt-primary-soft);
    border-color: var(--avt-primary);
    color: var(--avt-primary);
    font-weight: 700;
}

body.avt-theme-dark .avt-type-btn.active { background: rgba(99,102,241,0.15); }

.avt-participants-input-wrap { position: relative; }

.avt-participants-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 8px;
}

.avt-participant-chip {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    background: var(--avt-primary-soft);
    color: var(--avt-primary);
    font-size: 12px;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: var(--avt-radius-full);
    border: 1px solid rgba(99,102,241,0.2);
}

body.avt-theme-dark .avt-participant-chip { background: rgba(99,102,241,0.15); }

.avt-suggestions-dropdown {
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    right: 0;
    background: var(--avt-surface);
    border: 1px solid var(--avt-border);
    border-radius: var(--avt-radius-lg);
    box-shadow: var(--avt-shadow-dropdown);
    z-index: 500;
    max-height: 220px;
    overflow-y: auto;
    padding: 4px;
    animation: avtDropIn 0.15s ease;
}

.avt-suggestion-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 12px;
    cursor: pointer;
    border-radius: var(--avt-radius-md);
    transition: var(--avt-transition);
}

.avt-suggestion-item:hover { background: var(--avt-surface-2); }

.avt-device-check {
    display: flex;
    gap: 8px;
    margin-top: 16px;
    flex-wrap: wrap;
}

.avt-device-item {
    display: flex;
    align-items: center;
    gap: 7px;
    font-size: 11px;
    font-weight: 600;
    color: var(--avt-text-muted);
    padding: 6px 12px;
    background: var(--avt-surface-2);
    border-radius: var(--avt-radius-full);
    border: 1px solid var(--avt-border);
}

.avt-preview-tile {
    width: 100%;
    aspect-ratio: 16/9;
    background: #0f172a;
    border-radius: var(--avt-radius-lg);
    overflow: hidden;
    border: 1px solid var(--avt-border);
    position: relative;
    margin-top: 12px;
}

.avt-preview-placeholder {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    color: rgba(255,255,255,0.3);
    font-size: 13px;
    font-weight: 600;
}

.avt-preview-placeholder i { font-size: 32px; }

.avt-invite-link-box {
    margin-top: 16px;
    padding: 14px;
    background: var(--avt-surface-2);
    border-radius: var(--avt-radius-md);
    border: 1px solid var(--avt-border);
}

/* ════════════════════════════════════════════════════════════════════
   MODALS
════════════════════════════════════════════════════════════════════ */
.avt-modal-overlay {
    position: fixed;
    inset: 0;
    background: var(--avt-overlay-bg);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 9500;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.avt-modal-overlay[style*="flex"] {
    display: flex !important;
    animation: avtFadeIn 0.2s ease;
}

.avt-modal {
    background: var(--avt-surface);
    border: 1px solid var(--avt-border);
    border-radius: var(--avt-radius-xl);
    box-shadow: var(--avt-shadow-modal);
    width: 100%;
    max-width: 520px;
    max-height: 92vh;
    display: flex;
    flex-direction: column;
    animation: avtModalIn 0.3s var(--avt-transition-spring);
    overflow: hidden;
}

.avt-modal-lg { max-width: 720px; }
.avt-modal-xl { max-width: 96vw; height: 92vh; }

@keyframes avtModalIn {
    from { opacity: 0; transform: translateY(20px) scale(0.97); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}

.avt-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 20px;
    border-bottom: 1px solid var(--avt-border-soft);
    flex-shrink: 0;
    gap: 12px;
}

.avt-modal-title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 16px;
    font-weight: 800;
    color: var(--avt-text);
}

.avt-modal-close {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: var(--avt-surface-2);
    border: 1px solid var(--avt-border);
    color: var(--avt-text-muted);
    font-size: 13px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--avt-transition);
    flex-shrink: 0;
}

.avt-modal-close:hover {
    background: rgba(239,68,68,0.1);
    color: var(--avt-danger);
    border-color: rgba(239,68,68,0.2);
    transform: rotate(90deg);
}

.avt-modal-body {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
    scrollbar-width: thin;
    scrollbar-color: var(--avt-border) transparent;
}

.avt-modal-body::-webkit-scrollbar { width: 6px; }
.avt-modal-body::-webkit-scrollbar-thumb { background: var(--avt-border); border-radius: 6px; }

.avt-modal-footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 10px;
    padding: 14px 20px;
    border-top: 1px solid var(--avt-border-soft);
    flex-shrink: 0;
}

/* ════════════════════════════════════════════════════════════════════
   SETTINGS MODAL
════════════════════════════════════════════════════════════════════ */
.avt-settings-layout {
    display: grid;
    grid-template-columns: 180px 1fr;
    min-height: 400px;
}

.avt-settings-nav {
    background: var(--avt-surface-2);
    border-right: 1px solid var(--avt-border-soft);
    padding: 16px 8px;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.avt-settings-nav-btn {
    display: flex;
    align-items: center;
    gap: 9px;
    width: 100%;
    background: none;
    border: none;
    color: var(--avt-text-muted);
    padding: 9px 12px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    border-radius: var(--avt-radius-md);
    transition: var(--avt-transition);
    font-family: inherit;
    text-align: left;
}

.avt-settings-nav-btn i { width: 14px; font-size: 13px; }
.avt-settings-nav-btn:hover { background: var(--avt-card-bg); color: var(--avt-text); }

.avt-settings-nav-btn.active {
    background: var(--avt-primary-soft);
    color: var(--avt-primary);
    font-weight: 700;
}

body.avt-theme-dark .avt-settings-nav-btn.active { background: rgba(99,102,241,0.15); }

.avt-settings-content {
    padding: 20px;
    overflow-y: auto;
    max-height: 540px;
}

.avt-settings-tab { display: none; }
.avt-settings-tab:first-child { display: block; }
.avt-settings-tab[style*="block"] { display: block; }

.avt-settings-section-title {
    font-size: 11px;
    font-weight: 800;
    color: var(--avt-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 14px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--avt-border-soft);
}

.avt-settings-video-preview {
    width: 100%;
    aspect-ratio: 16/9;
    background: #0f172a;
    border-radius: var(--avt-radius-md);
    overflow: hidden;
    border: 1px solid var(--avt-border);
    margin: 12px 0;
}

/* ════════════════════════════════════════════════════════════════════
   WHITEBOARD MODAL
════════════════════════════════════════════════════════════════════ */
.avt-wb-body {
    display: flex;
    flex-direction: column;
    padding: 0;
    flex: 1;
    min-height: 0;
    position: relative;
}

.avt-wb-toolbar {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 10px 14px;
    background: var(--avt-surface-2);
    border-bottom: 1px solid var(--avt-border-soft);
    flex-shrink: 0;
    flex-wrap: wrap;
}

.avt-wb-tool {
    width: 34px;
    height: 34px;
    border-radius: var(--avt-radius-md);
    background: none;
    border: 1px solid var(--avt-border);
    color: var(--avt-text-muted);
    font-size: 13px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--avt-transition);
}

.avt-wb-tool:hover { background: var(--avt-card-bg); color: var(--avt-text); }

.avt-wb-tool.active {
    background: var(--avt-primary-soft);
    border-color: var(--avt-primary);
    color: var(--avt-primary);
}

.avt-wb-divider {
    width: 1px;
    height: 24px;
    background: var(--avt-border);
    margin: 0 2px;
}

.avt-wb-color {
    width: 34px;
    height: 34px;
    border-radius: var(--avt-radius-md);
    border: 1px solid var(--avt-border);
    background: none;
    cursor: pointer;
    padding: 2px;
    overflow: hidden;
}

.avt-wb-size { padding: 5px 8px; font-size: 11px; height: 34px; width: 90px; }

#avtWhiteboardCanvas {
    flex: 1;
    width: 100%;
    cursor: crosshair;
    border-radius: 0 0 var(--avt-radius-xl) var(--avt-radius-xl);
}

/* ════════════════════════════════════════════════════════════════════
   EMPTY STATE & SPINNER
════════════════════════════════════════════════════════════════════ */
.avt-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--avt-text-muted);
    opacity: 0.6;
    gap: 8px;
}

.avt-spinner {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 80px;
}

.avt-ring {
    width: 28px;
    height: 28px;
    border: 3px solid var(--avt-border);
    border-top-color: var(--avt-primary);
    border-radius: 50%;
    animation: avtSpin 0.8s linear infinite;
}

@keyframes avtSpin { to { transform: rotate(360deg); } }

/* ════════════════════════════════════════════════════════════════════
   ANIMATIONS
════════════════════════════════════════════════════════════════════ */
@keyframes avtPulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50%       { opacity: 0.5; transform: scale(0.85); }
}

.avt-pulse-icon { animation: avtPulse 1.8s ease-in-out infinite; }

@keyframes avtDot {
    0%, 100% { opacity: 0.3; transform: translateY(0); }
    50%       { opacity: 1;   transform: translateY(-4px); }
}

/* ════════════════════════════════════════════════════════════════════
   SCROLLBARS
════════════════════════════════════════════════════════════════════ */
* {
    scrollbar-width: thin;
    scrollbar-color: var(--avt-border) transparent;
}

*::-webkit-scrollbar { width: 6px; height: 6px; }
*::-webkit-scrollbar-track { background: transparent; }
*::-webkit-scrollbar-thumb { background: var(--avt-border); border-radius: 6px; }
*::-webkit-scrollbar-thumb:hover { background: var(--avt-text-light); }

/* ════════════════════════════════════════════════════════════════════
   RESPONSIVE — TABLET (≤1024px)
════════════════════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
    .avt-home-grid { grid-template-columns: 1fr; }
    .avt-home-right {
        display: grid;
        grid-template-columns: 1fr 1fr;
    }

    .avt-schedule-layout { grid-template-columns: 1fr; }
    .avt-schedule-sidebar {
        position: static;
        display: grid;
        grid-template-columns: 1fr 1fr;
    }

    .avt-ai-layout {
        grid-template-columns: 1fr;
        height: auto;
    }
    .avt-ai-chat-panel { min-height: 500px; }
    .avt-ai-right {
        display: grid;
        grid-template-columns: 1fr 1fr;
        max-height: none;
    }

    .avt-stats-row { grid-template-columns: repeat(2, 1fr); }

    .avt-settings-layout { grid-template-columns: 1fr; }
    .avt-settings-nav {
        flex-direction: row;
        border-right: none;
        border-bottom: 1px solid var(--avt-border-soft);
        overflow-x: auto;
        padding: 8px;
        flex-wrap: nowrap;
    }
    .avt-settings-nav-btn { white-space: nowrap; flex-shrink: 0; }
}

/* ════════════════════════════════════════════════════════════════════
   RESPONSIVE — MOBILE (≤768px)
════════════════════════════════════════════════════════════════════ */
@media (max-width: 768px) {
    :root {
        --avt-sidebar-width:    280px;
        --avt-header-height:    56px;
    }

    /* ✅ Sidebar slide-in mobile */
    #avtSidebar {
        position: fixed;
        left: 0;
        top: 0;
        height: 100vh;
        transform: translateX(-100%);
        transition: transform 0.3s var(--avt-transition-spring), width var(--avt-transition);
        z-index: 999;
        width: 280px !important;
        box-shadow: var(--avt-shadow-xl);
    }

    #avtSidebar.open { transform: translateX(0); }

    /* ✅ Toggle caché sur mobile */
    .avt-sidebar-toggle { display: none !important; }

    /* ✅ Logo : toujours montrer le texte sur mobile (sidebar full-width) */
    #avtSidebar .avt-logo-icon {
        width: 0 !important;
        opacity: 0 !important;
        pointer-events: none !important;
    }

    #avtSidebar .avt-logo-text {
        max-width: 200px !important;
        opacity: 1 !important;
    }

    #avtSidebar .avt-sidebar-logo {
        justify-content: flex-start !important;
        gap: 10px !important;
        padding: 16px 14px 12px !important;
    }

    /* Forcer visibilité des textes dans la sidebar mobile */
    .avt-nav-text,
    .avt-my-status-info,
    .avt-my-status-chevron,
    .avt-nav-badge,
    .avt-new-badge,
    .avt-nav-label {
        opacity: 1 !important;
        pointer-events: auto !important;
        width: auto !important;
        height: auto !important;
        padding: initial !important;
    }

    #avtMain { width: 100%; }

    #avtHeader { padding: 0 12px; gap: 8px; }
    .avt-search-wrap { flex: 1; max-width: 200px; }
    .avt-header-btn-label { display: none; }
    .avt-mobile-menu-btn { display: flex !important; }

    .avt-view { padding: 16px; }

    /* Hero */
    .avt-home-hero {
        flex-direction: column;
        padding: 24px 20px;
        min-height: auto;
        gap: 20px;
    }
    .avt-hero-visual { display: none; }
    .avt-hero-title { font-size: 22px; }
    .avt-hero-sub { font-size: 13px; margin-bottom: 16px; }
    .avt-hero-actions { gap: 8px; }
    .avt-hero-btn { padding: 9px 14px; font-size: 12px; }

    /* Stats & Grid */
    .avt-stats-row { grid-template-columns: 1fr 1fr; gap: 10px; }
    .avt-home-grid { grid-template-columns: 1fr; }
    .avt-home-right { grid-template-columns: 1fr; }

    /* Rooms */
    .avt-rooms-toolbar {
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
    }
    .avt-rooms-actions { flex-wrap: wrap; }
    .avt-rooms-grid { grid-template-columns: 1fr; }

    /* Contacts */
    .avt-contacts-grid { grid-template-columns: repeat(2, 1fr); }

    /* Filter tabs */
    .avt-filter-tabs { overflow-x: auto; flex-wrap: nowrap; }
    .avt-filter-tab { white-space: nowrap; flex-shrink: 0; }

    /* Schedule */
    .avt-schedule-layout { grid-template-columns: 1fr; }
    .avt-schedule-sidebar { grid-template-columns: 1fr; }

    /* AI */
    .avt-ai-layout { grid-template-columns: 1fr; height: auto; }
    .avt-ai-chat-panel { min-height: 480px; }
    .avt-ai-right { display: flex; flex-direction: column; }
    .avt-ai-quick-chips { overflow-x: auto; flex-wrap: nowrap; }
    .avt-chip { flex-shrink: 0; }

    /* Modal */
    .avt-modal-overlay { padding: 12px; align-items: flex-end; }
    .avt-modal {
        max-width: 100%;
        max-height: 94vh;
        border-radius: var(--avt-radius-xl) var(--avt-radius-xl) 0 0;
        animation: avtModalMobileIn 0.3s var(--avt-transition-spring);
    }
    .avt-modal-lg { max-width: 100%; }

    @keyframes avtModalMobileIn {
        from { transform: translateY(60px); opacity: 0; }
        to   { transform: translateY(0);    opacity: 1; }
    }

    .avt-form-grid-2 { grid-template-columns: 1fr; }
    .avt-col-2 { grid-column: 1 / -1; }
    .avt-options-grid { grid-template-columns: 1fr; }

    .avt-settings-layout { grid-template-columns: 1fr; }
    .avt-settings-nav {
        flex-direction: row;
        border-right: none;
        border-bottom: 1px solid var(--avt-border-soft);
        overflow-x: auto;
        padding: 8px;
        flex-wrap: nowrap;
    }
    .avt-settings-nav-btn { flex-shrink: 0; white-space: nowrap; }

    /* Call Overlay */
    .avt-call-header { padding: 10px 14px; flex-wrap: wrap; gap: 8px; }
    .avt-call-title { font-size: 12px; }
    .avt-call-header-btn span { display: none; }
    .avt-call-controls { gap: 4px; padding: 12px 8px; }
    .avt-ctrl-btn { width: 52px; height: 52px; font-size: 15px; border-radius: var(--avt-radius-md); }
    .avt-ctrl-label { font-size: 8px; }

    .avt-call-chat,
    .avt-call-participants {
        width: 100%;
        top: auto;
        bottom: 80px;
        height: 60%;
        border-left: none;
        border-top: 1px solid var(--avt-call-border);
        border-radius: var(--avt-radius-xl) var(--avt-radius-xl) 0 0;
        transform: translateY(110%);
    }
    .avt-call-chat.open,
    .avt-call-participants.open { transform: translateY(0); }

    /* Incoming call */
    #avtIncomingCall { top: 12px; right: 12px; left: 12px; width: auto; }

    /* Video grid mobile */
    .avt-video-grid[data-count="2"] { grid-template-columns: 1fr; }
    .avt-video-grid[data-count="3"],
    .avt-video-grid[data-count="4"] { grid-template-columns: 1fr 1fr; }
    .avt-video-grid[data-count="5"],
    .avt-video-grid[data-count="6"],
    .avt-video-grid[data-count="7"],
    .avt-video-grid[data-count="8"],
    .avt-video-grid[data-count="9"] { grid-template-columns: repeat(2, 1fr); }

    .avt-stat-mini { padding: 12px; }
    .avt-stat-mini-val { font-size: 18px; }
    .avt-breadcrumb span { display: none; }
}

/* ════════════════════════════════════════════════════════════════════
   RESPONSIVE — SMALL MOBILE (≤480px)
════════════════════════════════════════════════════════════════════ */
@media (max-width: 480px) {
    .avt-stats-row { grid-template-columns: 1fr 1fr; }
    .avt-contacts-grid { grid-template-columns: 1fr 1fr; }
    .avt-hero-actions { flex-direction: column; }
    .avt-hero-btn { justify-content: center; }
    .avt-ctrl-btn { width: 44px; height: 44px; font-size: 14px; }
    .avt-ctrl-label { display: none; }
    .avt-modal-footer { flex-wrap: wrap; }
    .avt-modal-footer .avt-btn { flex: 1; justify-content: center; }
    .avt-hero-title { font-size: 20px; }
}

/* ════════════════════════════════════════════════════════════════════
   COLLAPSED SIDEBAR — DESKTOP TWEAKS
════════════════════════════════════════════════════════════════════ */
.avt-sidebar-collapsed .avt-sidebar-footer-btn span { display: none; }

.avt-sidebar-collapsed .avt-sidebar-footer {
    flex-direction: column;
    gap: 4px;
    padding: 10px 6px;
}

.avt-sidebar-collapsed .avt-my-status {
    justify-content: center;
    padding: 10px 6px;
}

.avt-sidebar-collapsed .avt-nav-item {
    justify-content: center;
    padding: 10px 0;
}

.avt-sidebar-collapsed .avt-nav-icon { margin: 0; }

.avt-sidebar-collapsed [style*="padding:4px 8px"] { padding: 4px !important; }
.avt-sidebar-collapsed .avt-btn span { display: none; }

/* ════════════════════════════════════════════════════════════════════
   UTILITY
════════════════════════════════════════════════════════════════════ */
:focus-visible {
    outline: 2px solid var(--avt-primary);
    outline-offset: 2px;
}

::selection {
    background: rgba(99,102,241,0.25);
    color: var(--avt-text);
}

.avt-call-controls,
.avt-ctrl-btn,
.avt-nav-item,
.avt-filter-tab {
    user-select: none;
    -webkit-user-select: none;
}

@media print {
    #avtCallOverlay,
    #avtSidebar,
    #avtHeader,
    .avt-modal-overlay { display: none !important; }
    #avtMain { margin: 0; }
}

/* ════════════════════════════════════════════════════════════════════
   EXTENSION 3 — Messages · Call History · Video Effects
════════════════════════════════════════════════════════════════════ */

/* ─── Messages Layout ─────────────────────────────────────────── */
.avt-messages-layout {
    display: grid;
    grid-template-columns: 300px 1fr;
    height: calc(100vh - 130px);
    background: var(--avt-surface);
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--avt-border);
    box-shadow: 0 4px 24px rgba(0,0,0,.06);
}

/* ─── Conversation Panel ──────────────────────────────────────── */
.avt-conv-panel {
    display: flex;
    flex-direction: column;
    border-right: 1px solid var(--avt-border);
    background: var(--avt-surface);
    overflow: hidden;
}

.avt-conv-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 14px 10px;
    border-bottom: 1px solid var(--avt-border);
}

.avt-conv-list {
    flex: 1;
    overflow-y: auto;
    padding: 4px 0;
}

.avt-conv-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    cursor: pointer;
    transition: background .15s;
    position: relative;
    border-left: 3px solid transparent;
}

.avt-conv-item:hover  { background: var(--avt-bg); }
.avt-conv-item.active {
    background: rgba(99,102,241,.07);
    border-left-color: var(--avt-primary);
}

.avt-conv-item-avatar { position: relative; flex-shrink: 0; }
.avt-conv-item-avatar img { width: 44px; height: 44px; border-radius: 50%; object-fit: cover; display: block; }
.avt-conv-item-avatar.group img { border-radius: 12px; }

.avt-conv-avatar-status {
    position: absolute;
    bottom: 1px;
    right: 1px;
    width: 11px;
    height: 11px;
    border-radius: 50%;
    border: 2px solid var(--avt-surface);
}

.avt-conv-item-info   { flex: 1; min-width: 0; }
.avt-conv-item-name   { font-size: 13px; font-weight: 700; color: var(--avt-text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.avt-conv-item-preview{ font-size: 11px; color: var(--avt-text-muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; margin-top: 2px; }
.avt-conv-item-meta   { display: flex; flex-direction: column; align-items: flex-end; gap: 4px; flex-shrink: 0; }
.avt-conv-item-time   { font-size: 10px; color: var(--avt-text-muted); }

.avt-conv-unread-badge {
    background: var(--avt-primary);
    color: #fff;
    font-size: 10px;
    font-weight: 800;
    padding: 2px 6px;
    border-radius: 10px;
    min-width: 18px;
    text-align: center;
}

/* ─── Chat Panel ──────────────────────────────────────────────── */
.avt-chat-panel {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    background: var(--avt-bg);
}

.avt-chat-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: var(--avt-text-muted);
    text-align: center;
    padding: 40px;
}

.avt-chat-active {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.avt-chat-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: var(--avt-surface);
    border-bottom: 1px solid var(--avt-border);
    flex-shrink: 0;
}

.avt-chat-header-avatar img { width: 40px; height: 40px; border-radius: 50%; object-fit: cover; }
.avt-chat-header-info  { flex: 1; min-width: 0; }
.avt-chat-header-name  { font-size: 14px; font-weight: 800; color: var(--avt-text); }
.avt-chat-header-status{ font-size: 11px; color: var(--avt-text-muted); margin-top: 1px; }
.avt-chat-header-actions { display: flex; gap: 6px; }

/* ─── Messages area ───────────────────────────────────────────── */
.avt-chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 16px 14px;
    display: flex;
    flex-direction: column;
    gap: 2px;
    scroll-behavior: smooth;
}

.avt-date-divider {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 10px 0;
    color: var(--avt-text-muted);
    font-size: 11px;
}

.avt-date-divider::before,
.avt-date-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--avt-border);
}

/* ─── Message Bubbles ─────────────────────────────────────────── */
.avt-msg-bubble {
    display: flex;
    align-items: flex-end;
    gap: 8px;
    margin-bottom: 2px;
}

.avt-msg-bubble.own { flex-direction: row-reverse; }

.avt-msg-avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
    cursor: pointer;
}

.avt-msg-content { max-width: 72%; display: flex; flex-direction: column; }
.avt-msg-bubble.own .avt-msg-content { align-items: flex-end; }

.avt-msg-sender-name {
    font-size: 10px;
    font-weight: 700;
    color: var(--avt-primary);
    margin-bottom: 3px;
    padding-left: 4px;
}

.avt-msg-text {
    background: var(--avt-surface);
    color: var(--avt-text);
    padding: 8px 12px;
    border-radius: 18px 18px 18px 4px;
    font-size: 13px;
    line-height: 1.5;
    word-break: break-word;
    border: 1px solid var(--avt-border);
    white-space: pre-wrap;
}

.avt-msg-bubble.own .avt-msg-text {
    background: linear-gradient(135deg, var(--avt-primary), #8b5cf6);
    color: #fff;
    border: none;
    border-radius: 18px 18px 4px 18px;
}

.avt-msg-time {
    font-size: 9px;
    color: var(--avt-text-muted);
    margin-top: 3px;
    padding: 0 4px;
}

.avt-msg-image {
    max-width: 260px;
    max-height: 200px;
    border-radius: 12px;
    cursor: pointer;
    object-fit: cover;
    display: block;
    transition: transform .2s;
}

.avt-msg-image:hover { transform: scale(1.02); }

.avt-msg-file {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--avt-surface);
    border: 1px solid var(--avt-border);
    border-radius: 12px;
    padding: 10px 14px;
    min-width: 200px;
    cursor: pointer;
    text-decoration: none;
    color: inherit;
    transition: background .15s;
}

.avt-msg-file:hover   { background: var(--avt-bg); }
.avt-msg-file-icon    { font-size: 22px; flex-shrink: 0; color: var(--avt-primary); }
.avt-msg-file-info    { flex: 1; min-width: 0; }
.avt-msg-file-name    { font-size: 12px; font-weight: 700; color: var(--avt-text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.avt-msg-file-size    { font-size: 10px; color: var(--avt-text-muted); margin-top: 2px; }
.avt-msg-del-btn      { opacity: 0; transition: opacity .15s; }
.avt-msg-bubble:hover .avt-msg-del-btn { opacity: 1; }

/* ─── Attach Preview ──────────────────────────────────────────── */
.avt-attach-preview {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 8px 14px;
    background: var(--avt-surface);
    border-top: 1px solid var(--avt-border);
}

.avt-attach-chip {
    display: flex;
    align-items: center;
    gap: 6px;
    background: rgba(99,102,241,.1);
    border: 1px solid rgba(99,102,241,.25);
    border-radius: 8px;
    padding: 4px 8px;
    font-size: 11px;
    color: var(--avt-primary);
}

.avt-attach-chip img      { width: 32px; height: 32px; border-radius: 4px; object-fit: cover; }
.avt-attach-chip-name     { max-width: 90px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.avt-attach-remove        { background: none; border: none; color: rgba(196,196,212,.6); cursor: pointer; font-size: 13px; padding: 0 2px; line-height: 1; }
.avt-attach-remove:hover  { color: #ef4444; }

/* ─── Input Bar ───────────────────────────────────────────────── */
.avt-chat-input-area {
    flex-shrink: 0;
    background: var(--avt-surface);
    border-top: 1px solid var(--avt-border);
    position: relative;
}

.avt-chat-input-bar {
    display: flex;
    align-items: flex-end;
    gap: 6px;
    padding: 10px 12px;
}

.avt-chat-tool-btn {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: none;
    border: none;
    color: var(--avt-text-muted);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    transition: all .15s;
    flex-shrink: 0;
}

.avt-chat-tool-btn:hover { background: var(--avt-bg); color: var(--avt-primary); }

.avt-msg-input {
    flex: 1;
    background: var(--avt-bg);
    border: 1px solid var(--avt-border);
    border-radius: 12px;
    padding: 8px 14px;
    font-size: 13px;
    color: var(--avt-text);
    resize: none;
    max-height: 120px;
    line-height: 1.5;
    font-family: inherit;
    transition: border-color .15s;
}

.avt-msg-input:focus { outline: none; border-color: var(--avt-primary); }

.avt-chat-send-btn {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    flex-shrink: 0;
    background: linear-gradient(135deg, var(--avt-primary), #8b5cf6);
    border: none;
    color: #fff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    transition: transform .15s, box-shadow .15s;
}

.avt-chat-send-btn:hover {
    transform: scale(1.08);
    box-shadow: 0 4px 14px rgba(99,102,241,.4);
}

/* ─── Emoji Picker ────────────────────────────────────────────── */
.avt-emoji-picker {
    position: absolute;
    bottom: calc(100% + 4px);
    left: 12px;
    background: var(--avt-surface);
    border: 1px solid var(--avt-border);
    border-radius: 16px;
    padding: 12px;
    box-shadow: 0 8px 32px rgba(0,0,0,.14);
    z-index: 200;
    width: 296px;
}

.avt-emoji-tabs   { display: flex; gap: 4px; margin-bottom: 8px; flex-wrap: wrap; }
.avt-emoji-tab    { background: none; border: none; font-size: 18px; cursor: pointer; padding: 4px 5px; border-radius: 6px; opacity: .6; transition: all .15s; }
.avt-emoji-tab:hover,
.avt-emoji-tab.active { opacity: 1; background: var(--avt-bg); }
.avt-emoji-grid   { display: grid; grid-template-columns: repeat(8, 1fr); gap: 2px; max-height: 156px; overflow-y: auto; }
.avt-emoji-btn    { background: none; border: none; font-size: 18px; cursor: pointer; padding: 4px; border-radius: 6px; transition: background .1s; text-align: center; line-height: 1.3; }
.avt-emoji-btn:hover { background: var(--avt-bg); }

/* ─── GIF Picker ──────────────────────────────────────────────── */
.avt-gif-picker {
    position: absolute;
    bottom: calc(100% + 4px);
    left: 54px;
    background: var(--avt-surface);
    border: 1px solid var(--avt-border);
    border-radius: 16px;
    padding: 12px;
    box-shadow: 0 8px 32px rgba(0,0,0,.14);
    z-index: 200;
    width: 300px;
}

.avt-gif-search {
    width: 100%;
    background: var(--avt-bg);
    border: 1px solid var(--avt-border);
    border-radius: 10px;
    padding: 7px 12px;
    font-size: 12px;
    color: var(--avt-text);
    margin-bottom: 10px;
    font-family: inherit;
    box-sizing: border-box;
}

.avt-gif-search:focus { outline: none; border-color: var(--avt-primary); }

.avt-gif-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 6px;
    max-height: 200px;
    overflow-y: auto;
}

.avt-gif-item    { border-radius: 8px; overflow: hidden; cursor: pointer; aspect-ratio: 16/9; background: var(--avt-bg); transition: transform .15s; }
.avt-gif-item:hover { transform: scale(1.02); }
.avt-gif-item img{ width: 100%; height: 100%; object-fit: cover; display: block; }

/* ─── New Conv List ───────────────────────────────────────────── */
.avt-new-conv-list {
    max-height: 260px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 2px;
    margin-top: 8px;
    border-radius: 10px;
}

.avt-new-conv-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 12px;
    border-radius: 10px;
    cursor: pointer;
    transition: background .15s;
}

.avt-new-conv-item:hover    { background: var(--avt-bg); }
.avt-new-conv-item.selected {
    background: rgba(99,102,241,.1);
    outline: 1px solid rgba(99,102,241,.3);
}

/* ─── Call History ────────────────────────────────────────────── */
.avt-callhist-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
    flex-wrap: wrap;
    gap: 12px;
}

.avt-callhist-list { display: flex; flex-direction: column; gap: 8px; }

.avt-callhist-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px;
    background: var(--avt-surface);
    border-radius: 14px;
    border: 1px solid var(--avt-border);
    cursor: default;
    transition: all .15s;
}

.avt-callhist-item:hover {
    border-color: var(--avt-primary);
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(99,102,241,.1);
}

.avt-callhist-icon {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    flex-shrink: 0;
}

.avt-callhist-icon.hosted   { background: rgba(245,158,11,.1);  color: #f59e0b; }
.avt-callhist-icon.incoming { background: rgba(99,102,241,.1);  color: #6366f1; }
.avt-callhist-icon.outgoing { background: rgba(16,185,129,.1);  color: #10b981; }
.avt-callhist-icon.missed   { background: rgba(239,68,68,.1);   color: #ef4444; }

.avt-callhist-info    { flex: 1; min-width: 0; }
.avt-callhist-title   { font-size: 14px; font-weight: 700; color: var(--avt-text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.avt-callhist-meta    { font-size: 11px; color: var(--avt-text-muted); margin-top: 4px; display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.avt-callhist-avatars { display: flex; align-items: center; margin-top: 8px; }
.avt-callhist-avatars img { width: 28px; height: 28px; border-radius: 50%; object-fit: cover; border: 2px solid var(--avt-surface); margin-left: -8px; }
.avt-callhist-avatars img:first-child { margin-left: 0; }
.avt-callhist-actions { display: flex; gap: 6px; }

/* ─── Video Effects ───────────────────────────────────────────── */
.avt-video-mirrored { transform: scaleX(-1) !important; }

/* ─── Bouton retour mobile (caché sur desktop) ────────────────── */
.avt-mobile-back-btn {
    display: none;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: none;
    border: none;
    color: var(--avt-text-muted);
    font-size: 15px;
    cursor: pointer;
    transition: var(--avt-transition);
    flex-shrink: 0;
}

.avt-mobile-back-btn:hover {
    background: var(--avt-surface-2);
    color: var(--avt-text);
}

/* ─── Messages Mobile ─────────────────────────────────────────── */
@media (max-width: 768px) {
    /* Conteneur : position relative pour le slide */
    .avt-messages-layout {
        grid-template-columns: 1fr;
        position: relative;
        height: calc(100vh - 130px);
        overflow: hidden;
    }

    /* Conv panel : VISIBLE par défaut sur mobile */
    .avt-conv-panel {
        display: flex;
        position: absolute;
        inset: 0;
        z-index: 5;
        background: var(--avt-surface);
        border-right: none;
        width: 100%;
        transform: translateX(0);
        transition: transform 0.32s cubic-bezier(0.4, 0, 0.2, 1);
        border-radius: 16px;
        overflow: hidden;
    }

    /* Chat panel : CACHÉ à droite par défaut sur mobile */
    .avt-chat-panel {
        position: absolute;
        inset: 0;
        z-index: 10;
        background: var(--avt-bg);
        display: flex;
        flex-direction: column;
        transform: translateX(100%);
        transition: transform 0.32s cubic-bezier(0.4, 0, 0.2, 1);
        border-radius: 16px;
        overflow: hidden;
    }

    /* Chat ouvert → conv glisse à gauche, chat glisse depuis droite */
    .avt-messages-layout.mobile-chat-open .avt-conv-panel {
        transform: translateX(-100%);
        pointer-events: none;
    }

    .avt-messages-layout.mobile-chat-open .avt-chat-panel {
        transform: translateX(0);
    }

    /* Bouton retour mobile visible */
    .avt-mobile-back-btn {
        display: flex;
    }
}