@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Serif:wght@500;600;700&family=Bitter:wght@500;600;700&family=Inter:wght@400;500;600;700&display=swap');

  *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
  /* Убираем прямоугольную подсветку тапа на мобиле: на кнопках cancel/delete и
     т.п. она рисовалась прямоугольником поверх скруглённой кнопки. Обратную
     связь на нажатие даём через :active самих кнопок. */
  * { -webkit-tap-highlight-color: transparent; }

  :root {
    --bg:       #0f1015;
    --bg2:      #16171d;
    --bg3:      #1e1f28;
    --bg4:      #252631;
    --border:   #2a2b38;
    --text:     #e2e3ef;
    --muted:    #6b6d82;
    --accent:   #003153;
    --accent2:  #00223d;
    --green:    #2F6B57;
    --green-h:  #3A7A64;
    --green-a:  #255446;
    --online:   #34C88A; /* bright, lively online indicator */
    --forest:   #2F6B57; /* slate green — online dots, pills, active bar */
    --bubble-in:  #1e1f28;
    --bubble-out: #1a2f6e;
    --font:      'Inter', system-ui, -apple-system, sans-serif;
    --font-head: 'IBM Plex Serif', Georgia, serif;
    --font-name: 'Bitter', Georgia, serif;
    --mono: 'DM Mono', monospace;

    /* ── Design tokens (UI foundation) ──────────────────────────────────────
       Значения = ровно те, что уже используются в проекте: миграция литералов
       на var(...) визуально ничего не меняет, но даёт единый источник правды.
       Дальнейшие фичи должны опираться на эти токены, а не на «сырые» px/hex. */

    /* Semantic colors — success/warning/danger. Danger пока 4 оттенка (как в
       коде); при желании их можно свести к одному отдельным шагом. */
    --success:        var(--online);
    --warning:        #e0a63c;
    --danger:         #e5534b; /* основной destructive/ошибка */
    --danger-soft:    #e05c5c; /* мягче — текст «Delete» в контекст-меню */
    --danger-strong:  #e03c3c; /* насыщеннее — акцентные предупреждения */
    --danger-hover:   #f07070; /* hover-состояние danger-текста */
    /* Полупрозрачные варианты danger. Раньше в коде писали
       var(--danger-soft)44 — браузер такое НЕ парсит (var() подставляется
       отдельным токеном, значение становится невалидным и правило
       отбрасывается целиком), из-за чего у .gp-leave пропали и рамка,
       и hover-фон. Держим готовые rgba-токены. */
    --danger-border:  rgba(224, 92, 92, .27);
    --danger-bg:      rgba(224, 92, 92, .09);
    --call-online:    #2ecc71; /* зелёный индикатор активного звонка */

    /* Spacing scale (4px база). */
    --space-1: 4px;  --space-2: 8px;  --space-3: 12px;
    --space-4: 16px; --space-5: 24px; --space-6: 32px;

    /* Radius scale. */
    --radius-xs:   6px;
    --radius-sm:   8px;
    --radius-md:   12px;
    --radius-lg:   16px;
    --radius-pill: 999px;

    /* Shadows. */
    --shadow-sm: 0 1px 3px rgba(0,0,0,.3);
    --shadow-md: 0 8px 24px rgba(0,0,0,.4);
    --shadow-lg: 0 24px 60px -20px rgba(0,0,0,.7);

    /* Font sizes. */
    --fs-xs: 11px; --fs-sm: 12.5px; --fs-md: 14px; --fs-lg: 16px; --fs-xl: 20px;

    /* Transitions. */
    --transition-fast: .13s ease;
    --transition:      .2s ease;

    /* Z-index layers (совпадают с фактическими значениями в коде). */
    --z-header:   12;
    --z-dropdown: 40;
    --z-ctx:      300;
    --z-toast:    11000;
    --z-modal:    12000;
  }

  html, body { height: 100%; background: var(--bg); color: var(--text); font-family: var(--font); font-size: var(--fs-md); overscroll-behavior: none; }
  html { background: #0f1015; } /* фон при overscroll — совпадает с --bg */

  /* ── AUTH SCREEN ─────────────────────────────────────── */
  #auth-screen {
    min-height: 100vh;
    min-height: 100dvh;    /* Chrome Android fix */
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg);
  }

  .auth-box {
    width: 360px;
    background: var(--bg2);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 40px 36px;
  }

  .auth-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 32px;
  }

  .auth-logo-icon {
    width: 36px;
    height: 36px;
    background: var(--accent);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .auth-logo-icon svg { width: 20px; height: 20px; }
  .auth-logo-name { font-size: 18px; font-weight: 600; letter-spacing: -0.3px; }

  .auth-tabs {
    display: flex;
    background: var(--bg3);
    border-radius: var(--radius-sm);
    padding: 3px;
    margin-bottom: 24px;
    gap: 3px;
  }

  .auth-tab {
    flex: 1;
    padding: 7px;
    text-align: center;
    border-radius: var(--radius-xs);
    cursor: pointer;
    font-size: 13px;
    color: var(--muted);
    transition: all .15s;
    user-select: none;
  }

  .auth-tab.active { background: var(--bg4); color: var(--text); font-weight: 500; }

  .auth-field { margin-bottom: 14px; }

  .auth-field label {
    display: block;
    font-size: 12px;
    color: var(--muted);
    margin-bottom: 6px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: .5px;
  }

  .auth-field input {
    width: 100%;
    background: var(--bg3);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 8px 14px;
    color: var(--text);
    font-family: var(--font);
    font-size: var(--fs-md);
    outline: none;
    transition: border-color .15s;
  }

  .auth-field input:focus { border-color: var(--accent); }

  /* ── Кнопки: единая база ──────────────────────────────────────────────────
     Все кнопки приложения (.btn и исторические .auth-btn/.hex-btn/.fp-btn/
     .gp-act/.gp-leave/.dropdown-item) наследуют отсюда типографику, курсор,
     transition и — что важнее — ОБЩИЕ состояния :focus-visible и :disabled,
     которых раньше не было ни у одной кнопки: с клавиатуры фокус был не
     виден, а задизейбленная кнопка выглядела и кликалась как активная.
     Имена классов сохранены намеренно: перенос 30+ мест разметки на .btn
     дал бы те же пиксели при реальном риске регрессий. .btn — канонический
     класс для нового кода. */
  .btn, .auth-btn, .hex-btn, .fp-btn, .gp-act, .gp-leave, .dropdown-item {
    font-family: var(--font);
    cursor: pointer;
    -webkit-appearance: none;
    appearance: none;
  }
  .btn:focus-visible, .auth-btn:focus-visible, .hex-btn:focus-visible,
  .fp-btn:focus-visible, .gp-act:focus-visible, .gp-leave:focus-visible,
  .gp-close:focus-visible, .new-chat-btn:focus-visible {
    outline: 2px solid var(--online);
    outline-offset: 2px;
  }
  .btn:disabled, .auth-btn:disabled, .hex-btn:disabled, .fp-btn:disabled,
  .gp-act:disabled, .gp-leave:disabled, .dropdown-item:disabled {
    opacity: .5;
    cursor: not-allowed;
    pointer-events: none;
  }
  /* Канонический .btn для нового кода: нейтральная кнопка + модификаторы. */
  .btn {
    padding: 8px 16px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: transparent;
    color: var(--muted);
    font-size: 13px;
    font-weight: 500;
    transition: background var(--transition-fast), color var(--transition-fast);
  }
  .btn:hover { color: var(--text); background: var(--bg3); }
  .btn--primary { background: var(--accent); color: #fff; border-color: transparent; }
  .btn--primary:hover { background: var(--accent2); color: #fff; }
  .btn--danger { background: #b5352d; color: #fff; border-color: transparent; }
  .btn--danger:hover { background: #c8403a; }
  .btn--block { width: 100%; }

  .auth-btn {
    width: 100%;
    margin-top: 8px;
    padding: 11px;
    background: var(--accent);
    border: none;
    border-radius: var(--radius-sm);
    color: #fff;
    font-size: var(--fs-md);
    font-weight: 600;
    transition: background .15s, transform .1s;
  }

  .auth-btn:hover { background: var(--accent2); }
  .auth-btn:active { transform: scale(0.98); }

  .auth-error {
    margin-top: 12px;
    padding: 10px 14px;
    background: #2d1a1a;
    border: 1px solid #5a2020;
    border-radius: var(--radius-sm);
    color: var(--danger-hover);
    font-size: 13px;
    display: none;
  }

  /* ── CHAT SCREEN ─────────────────────────────────────── */
  #chat-screen {
    display: none;
    /* Height is the dynamic viewport (`100dvh`): it already excludes the
       mobile browser's toolbars across Chrome, Edge, Firefox and Safari, and
       — together with `interactive-widget=resizes-content` in the viewport
       meta — shrinks when the on-screen keyboard opens so the composer stays
       visible. `100vh` is the fallback for engines without `dvh`. No
       JS-driven pixel height: it made this fixed box thrash on every
       address-bar show/hide. */
    position: fixed;
    top: 0; left: 0; right: 0;
    height: 100vh;
    height: 100dvh;
    flex-direction: row;
  }

  /* Sidebar */
  .sidebar {
    width: 260px;
    background: var(--bg2);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
  }

  .sidebar-header {
    padding: max(18px, calc(env(safe-area-inset-top) + 6px)) 16px 14px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 10px;
  }

  .sidebar-logo {
    width: 28px;
    height: 28px;
    background: var(--accent);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
  }

  .sidebar-logo svg { width: 16px; height: 16px; }
  .sidebar-appname { font-size: 15px; font-weight: 600; flex: 1; }

  .sidebar-me {
    font-size: 12px;
    color: var(--muted);
    padding: 10px 16px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    transition: background .12s;
  }
  .sidebar-me:hover { background: var(--bg3); }
  .me-avatar {
    width: 34px; height: 34px; border-radius: 50%; flex-shrink: 0;
    display: flex; align-items: center; justify-content: center;
    font-family: var(--font-ava, inherit); font-size: 13px; font-weight: 600;
    overflow: hidden;
  }
  .me-meta { display: flex; flex-direction: column; min-width: 0; flex: 1; gap: 1px; }
  #me-label { font-size: 13px; font-weight: 600; color: var(--text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
  .me-position { font-size: var(--fs-xs); color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
  .me-position:empty { display: none; }

  .me-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--online); box-shadow: 0 0 0 3px rgba(52,200,138,.2); flex-shrink: 0; }

  .new-chat-wrap { padding: 12px; border-bottom: 1px solid var(--border); display: flex; gap: 6px; }
  .new-chat-wrap .new-chat-input { flex: 1; min-width: 0; }
  .new-chat-wrap .new-chat-btn { flex-shrink: 0; }

  .new-chat-input {
    flex: 1;
    background: var(--bg3);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 7px 12px;
    color: var(--text);
    font-family: var(--font);
    font-size: 13px;
    outline: none;
  }

  .new-chat-input:focus { border-color: var(--accent); }

  .new-chat-btn {
    background: var(--accent);
    border: none;
    border-radius: var(--radius-sm);
    width: 34px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: background .15s;
  }

  .new-chat-btn:hover { background: var(--accent2); }
  .new-chat-btn svg { width: 16px; height: 16px; stroke: #fff; fill: none; stroke-width: 2; stroke-linecap: round; }

  .contacts-list { flex: 1; overflow-y: auto; }

  .contact-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    cursor: pointer;
    transition: background .1s;
    border-bottom: 1px solid #1a1b22;
  }

  .contact-item:hover { background: var(--bg3); }
  .contact-item.active { background: var(--bg4); }

  .contact-avatar {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 600;
    flex-shrink: 0;
  }

  .contact-info { flex: 1; min-width: 0; }
  .contact-name { font-size: 13px; font-weight: 500; color: var(--text); }
  .contact-preview { font-size: var(--fs-xs); color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; margin-top: 2px; }
  .contact-online-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; background: var(--muted); }
  .contact-online-dot.online { background: var(--online); box-shadow: 0 0 0 3px rgba(52,200,138,.2); }

  .sidebar-footer {
    padding: 8px 14px max(8px, calc(env(safe-area-inset-bottom) - 12px));
    border-top: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    gap: 5px;
  }

  .logout-btn {
    width: 100%;
    padding: 5px 8px;
    min-height: 30px;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--muted);
    font-family: var(--font);
    font-size: 11.5px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    transition: all .15s;
  }

  .logout-btn:hover { border-color: #c04040; color: var(--danger-hover); }
  .logout-btn:active { background: var(--bg3); }
  .logout-btn svg { width: 13px; height: 13px; stroke: currentColor; fill: none; stroke-width: 2; stroke-linecap: round; }

  /* Chat area */
  .chat-area {
    flex: 1;
    display: flex;
    flex-direction: column;
    background: var(--bg);
    min-width: 0;
    min-height: 0;   /* важно для flex scroll */
    overflow: hidden;
  }

  .chat-header {
    padding: max(14px, calc(env(safe-area-inset-top) + 6px)) 20px 14px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--bg2);
    flex-shrink: 0;  /* не сжимается — всегда видна */
    z-index: 10;
  }

  .chat-header-avatar {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 600;
    flex-shrink: 0;
  }

  /* min-width:0 lets this flex item shrink below its content's intrinsic
     width — without it a long username with no spaces refuses to shrink and
     stretches the whole header past the screen edge, throwing the chat out
     of alignment. name/status then truncate with an ellipsis. */
  .chat-header-info { flex: 1; min-width: 0; }
  .chat-header-name { font-size: var(--fs-md); font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
  .chat-header-status { font-size: var(--fs-xs); color: var(--green); margin-top: 1px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

  .e2e-badge {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: var(--fs-xs);
    color: var(--green);
    background: #0d2e1c;
    border: 1px solid #1a5c38;
    border-radius: 20px;
    padding: 3px 10px;
    cursor: pointer;
    user-select: none;
    transition: background .15s;
  }
  .e2e-badge:hover { background: #143d26; }
  .e2e-badge svg { width: 11px; height: 11px; stroke: currentColor; fill: none; stroke-width: 2.5; }

  /* E2E popup */
  .e2e-popup-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.6);
    z-index: 100;
    align-items: center;
    justify-content: center;
    padding: 20px;
  }
  .e2e-popup-overlay.visible { display: flex; }
  .e2e-popup {
    background: var(--bg2);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 28px;
    max-width: 400px;
    width: 100%;
  }
  .e2e-popup-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
  }
  .e2e-popup-icon {
    width: 36px; height: 36px;
    background: #0d2e1c;
    border: 1px solid #1a5c38;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
  }
  .e2e-popup-icon svg { width: 18px; height: 18px; stroke: var(--green); fill: none; stroke-width: 2; }
  .e2e-popup-title { font-size: var(--fs-lg); font-weight: 600; color: var(--text); }
  .e2e-popup-subtitle { font-size: 12px; color: var(--green); margin-top: 2px; }
  .e2e-layer {
    background: var(--bg3);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 14px;
    margin-bottom: 10px;
  }
  .e2e-layer-title {
    font-size: 13px; font-weight: 600; color: var(--text);
    margin-bottom: 4px;
    display: flex; align-items: center; gap: 6px;
  }
  .e2e-layer-title .lbadge {
    font-size: 10px; border-radius: 4px;
    padding: 1px 6px; font-weight: 500; color: #fff;
  }
  .e2e-layer-title .lbadge.blue { background: var(--accent); }
  .e2e-layer-title .lbadge.green { background: #0f6e56; }
  .e2e-layer-title .lbadge.teal { background: #0a5a6e; }
  .e2e-layer-desc { font-size: 12px; color: var(--muted); line-height: 1.5; }
  .e2e-popup-close {
    width: 100%; margin-top: 16px; padding: 10px;
    background: var(--bg4); border: 1px solid var(--border);
    border-radius: var(--radius-sm); color: var(--muted);
    font-family: var(--font); font-size: 13px;
    cursor: pointer; transition: background .15s;
  }
  .e2e-popup-close:hover { background: var(--bg3); color: var(--text); }

  /* Empty state */
  .chat-empty {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    color: var(--muted);
  }

  .chat-empty svg { width: 48px; height: 48px; stroke: var(--border); fill: none; stroke-width: 1.5; }
  .chat-empty-title { font-size: var(--fs-lg); font-weight: 500; color: var(--muted); }
  .chat-empty-sub { font-size: 13px; color: #3a3b4a; }

  /* Messages */
  .messages-wrap {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 20px 20px 10px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    /* iOS momentum scrolling */
    -webkit-overflow-scrolling: touch;
    overscroll-behavior-y: contain;
  }

  .msg-day {
    text-align: center;
    font-size: var(--fs-xs);
    color: var(--muted);
    margin: 10px 0 6px;
  }

  .msg-row { display: flex; position: relative; } /* position:relative нужен для swipe icon */
  .msg-row.out { justify-content: flex-end; }
  .msg-row.in { justify-content: flex-start; }

  .msg-bubble {
    max-width: 62%;
    padding: 8px 13px;
    border-radius: 14px;
    font-size: 13.5px;
    line-height: 1.45;
    word-break: break-word;
  }

  .msg-row.in .msg-bubble {
    background: var(--bubble-in);
    color: var(--text);
    border-bottom-left-radius: 3px;
  }

  .msg-row.out .msg-bubble {
    background: var(--bubble-out);
    color: #c8d8f5;
    border-bottom-right-radius: 3px;
  }

  .msg-time {
    font-size: 10px;
    color: var(--muted);
    margin-top: 3px;
    display: block;
    text-align: right;
  }

  .msg-row.in .msg-time { text-align: left; }

  .msg-status { font-size: var(--fs-xs); color: var(--muted); margin-left: 4px; letter-spacing: -1px; }
  .msg-status.sent { color: var(--muted); }
  .msg-status.delivered { color: #8aa0b8; }
  /* Read: brighter, bolder «прочитано» — заметно, но всё ещё аккуратно. */
  .msg-status.read { color: #4aa3ff; font-weight: 700; text-shadow: 0 0 6px rgba(74,163,255,.35); }
  .msg-status.failed { color: var(--danger); }

  /* Input */
  .input-area {
    padding: 14px 20px;
    border-top: 1px solid var(--border);
    display: flex;
    gap: 10px;
    align-items: center;
    background: var(--bg2);
    flex-shrink: 0;  /* всегда видна снизу, не сжимается */
    z-index: 10;
    /* Safe area для iPhone с чёлкой */
    padding-bottom: max(14px, calc(env(safe-area-inset-bottom) - 10px));
  }

  .msg-input-wrap { flex: 1; position: relative; }

  .msg-textarea {
    width: 100%;
    display: block; /* textarea defaults to inline-block → baseline offset lifts it ~2px above the buttons */
    background: var(--bg3);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 8px 14px;
    color: var(--text);
    font-family: var(--font);
    font-size: 16px; /* iOS Safari зумит при font-size < 16px — не менять! */
    resize: none;
    outline: none;
    min-height: 42px;
    max-height: 120px;
    overflow-y: auto;
    transition: border-color .15s;
    line-height: 1.4;
    -webkit-text-size-adjust: 100%;
  }

  .msg-textarea:focus { border-color: var(--accent); }
  .msg-textarea::placeholder { color: var(--muted); }

  .send-btn {
    width: 42px;
    height: 42px;
    border-radius: var(--radius-md);
    background: var(--accent);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: background .15s, transform .1s;
  }

  .send-btn:hover { background: var(--accent2); }
  .send-btn:active { transform: scale(0.95); }
  .send-btn svg { width: 18px; height: 18px; stroke: #fff; fill: none; stroke-width: 2; stroke-linecap: round; }

  .attach-btn {
    width: 42px; height: 42px; border-radius: var(--radius-md);
    background: var(--bg3); border: 1px solid var(--border);
    cursor: pointer; display: flex; align-items: center; justify-content: center;
    flex-shrink: 0; transition: background .15s;
  }
  .attach-btn:hover { background: var(--bg4); }
  .attach-btn svg { width: 18px; height: 18px; stroke: var(--muted); fill: none; stroke-width: 2; stroke-linecap: round; }

  /* ── Call UI ──────────────────────────────────────────── */
  /* ── Call UI — Discord style ──────────────────────────── */
  .call-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.82);
    z-index: 200;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(4px);
  }
  .call-overlay.visible { display: flex; }
  .call-box {
    background: #1e1f2e;
    border: 1px solid #2a2c40;
    border-radius: 24px;
    padding: 40px 48px 32px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0;
    min-width: 300px;
    box-shadow: 0 24px 64px rgba(0,0,0,.5);
  }

  /* Avatar with pulse ring */
  .call-avatar-wrap {
    position: relative;
    margin-bottom: 20px;
  }
  .call-avatar {
    width: 88px; height: 88px;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 34px; font-weight: 700; color: #fff;
    position: relative;
    z-index: 2;
  }
  .call-pulse {
    position: absolute;
    inset: -8px;
    border-radius: 50%;
    border: 2px solid currentColor;
    opacity: 0;
    display: none;
  }
  .call-pulse.ring1 { animation: callPulse 2s ease-out infinite; }
  .call-pulse.ring2 { animation: callPulse 2s ease-out .6s infinite; }
  .call-pulse.ring3 { animation: callPulse 2s ease-out 1.2s infinite; }
  @keyframes callPulse {
    0% { transform: scale(1); opacity: .5; }
    100% { transform: scale(1.5); opacity: 0; }
  }
  .call-avatar-wrap.pulsing .call-pulse { display: block; }

  .call-name {
    font-size: 22px; font-weight: 700;
    color: #e8e9f0;
    margin-bottom: 6px;
    letter-spacing: -.3px;
  }
  .call-status {
    font-size: 13px; color: #6b6d82;
    margin-bottom: 4px;
    min-height: 20px;
  }
  .call-timer {
    font-size: var(--fs-lg); color: var(--call-online);
    font-variant-numeric: tabular-nums;
    margin-bottom: 4px;
    display: none;
  }

  /* Volume slider */
  .call-volume {
    display: none;
    align-items: center;
    gap: 8px;
    margin: 16px 0 8px;
    width: 100%;
  }
  .call-volume.visible { display: flex; }
  .call-volume svg { width: 16px; height: 16px; stroke: #6b6d82; fill: none; stroke-width: 2; flex-shrink: 0; }
  .call-volume input[type=range] {
    flex: 1;
    height: 4px;
    -webkit-appearance: none;
    background: #2a2c40;
    border-radius: 2px;
    outline: none;
  }
  .call-volume input[type=range]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 14px; height: 14px;
    border-radius: 50%;
    background: #003153;
    cursor: pointer;
  }

  /* Buttons */
  .call-btns {
    display: flex;
    gap: 16px;
    margin-top: 28px;
    align-items: flex-end;
  }
  .call-btn-wrap {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
  }
  .call-btn-label {
    font-size: var(--fs-xs);
    color: #6b6d82;
    font-weight: 500;
  }
  .call-btn {
    width: 60px; height: 60px; border-radius: 50%;
    border: none; cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    transition: transform .12s, opacity .15s;
  }
  .call-btn:hover { transform: scale(1.08); }
  .call-btn:active { transform: scale(.95); }
  .call-btn svg { width: 22px; height: 22px; stroke: #fff; fill: none; stroke-width: 2; stroke-linecap: round; }

  /* ── Video call layout ────────────────────────────────────── */
  #remote-video, #local-video { display: none; }
  .call-overlay.video-mode { background: #000; }
  .call-overlay.video-mode #remote-video {
    display: block; position: absolute; inset: 0;
    width: 100%; height: 100%; object-fit: cover; background: #000; z-index: 0;
  }
  /* Своё видео (PiP). Позиционирование живёт на обёртке — внутри неё лежат
     само <video> и кнопка смены камеры. Когда панель управления показана,
     окно чуть увеличивается, освобождая место под кнопку. */
  .local-video-wrap { display: none; }
  .call-overlay.video-mode .local-video-wrap {
    display: block; position: absolute;
    top: calc(env(safe-area-inset-top) + 14px); right: 14px;
    width: 96px; height: 132px;
    border-radius: var(--radius-md); border: 2px solid rgba(255,255,255,.35);
    background: #111; z-index: 3; overflow: hidden;
    box-shadow: 0 4px 16px rgba(0,0,0,.45);
    transition: width var(--transition), height var(--transition);
  }
  /* Панель видна -> окно крупнее (кнопка смены камеры не перекрывает лицо). */
  .call-overlay.video-mode.controls-visible .local-video-wrap {
    width: 124px; height: 168px;
  }
  .call-overlay.video-mode #local-video {
    display: block; width: 100%; height: 100%; object-fit: cover;
    transform: scaleX(-1); /* mirror self-view — как в зеркале */
  }
  /* Задняя камера — это НЕ selfie-view, зеркалить её нельзя: текст и жесты
     оказались бы перевёрнутыми. */
  .call-overlay.video-mode.rear-camera #local-video { transform: none; }

  /* Кнопка смены камеры: только когда панель показана И камер больше одной
     (класс has-multi-cam ставит JS по enumerateDevices). */
  .flip-cam-btn {
    display: none; position: absolute; right: 4px; bottom: 4px;
    width: 30px; height: 30px; padding: 0;
    align-items: center; justify-content: center;
    background: rgba(0,0,0,.55); color: #fff;
    border: 1px solid rgba(255,255,255,.25); border-radius: var(--radius-pill);
    -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px);
    transition: background var(--transition-fast), opacity var(--transition);
  }
  .call-overlay.video-mode.controls-visible.has-multi-cam .flip-cam-btn { display: flex; }
  .flip-cam-btn svg { width: 16px; height: 16px; }
  .flip-cam-btn:hover { background: rgba(0,0,0,.75); }
  .flip-cam-btn:disabled { opacity: .4; }

  /* Скрытие панели по тапу: анимируем прозрачность и снимаем клики, но НЕ
     display:none — иначе не было бы плавного возврата. */
  .call-overlay.video-mode .call-box {
    transition: opacity var(--transition), transform var(--transition);
  }
  .call-overlay.video-mode:not(.controls-visible) .call-box {
    opacity: 0; pointer-events: none; transform: translateY(12px);
  }
  .call-overlay.video-mode .call-avatar-wrap { display: none; }
  .call-overlay.video-mode .call-box {
    position: absolute; left: 0; right: 0; bottom: 0; top: auto;
    min-width: 0; width: 100%;
    background: linear-gradient(transparent, rgba(0,0,0,.6));
    border: none; border-radius: 0; box-shadow: none;
    padding: 48px 16px calc(22px + env(safe-area-inset-bottom));
    z-index: 2;
  }
  .call-overlay.video-mode .call-name { color: #fff; }
  .call-overlay.video-mode .call-status { color: rgba(255,255,255,.85); }
  .call-btn.end { background: var(--danger-strong); width: 68px; height: 68px; }
  .call-btn.end svg { width: 26px; height: 26px; }
  .call-btn.accept { background: #1a9c5b; width: 68px; height: 68px; }
  .call-btn.accept svg { width: 26px; height: 26px; }
  .call-btn.mute { background: #2a2c40; }
  .call-btn.mute.active { background: var(--danger-strong); }
  .call-btn.vol { background: #2a2c40; }

  /* ── Call bar — minimized indicator ─────────────────── */
  .call-bar {
    display: none;
    position: fixed;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    height: 32px;
    background: #1a4a2e;
    border: 1px solid #2a6a3e;
    border-radius: 20px;
    z-index: 150;
    align-items: center;
    gap: 10px;
    padding: 0 6px 0 12px;
    cursor: pointer;
    box-shadow: 0 4px 16px rgba(0,0,0,.4);
    white-space: nowrap;
  }
  .call-bar.visible { display: flex; }
  .call-bar-left { display: flex; align-items: center; gap: 6px; }
  .call-bar-dot {
    width: 7px; height: 7px; border-radius: 50%;
    background: var(--call-online);
    animation: callBarPulse 1.5s ease-in-out infinite;
  }
  @keyframes callBarPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: .4; }
  }
  .call-bar-name { font-size: 13px; font-weight: 600; color: var(--call-online); }
  .call-bar-timer { font-size: 12px; color: var(--call-online); font-variant-numeric: tabular-nums; }
  .call-bar-end {
    background: var(--danger-strong);
    border: none; border-radius: 14px;
    padding: 4px 10px;
    color: #fff; font-size: var(--fs-xs); font-weight: 600;
    cursor: pointer;
  }
  .call-bar-end:hover { background: #c0392b; }

  .upload-progress {
    display: none;
    padding: 6px 16px;
    background: var(--bg2);
    border-top: 1px solid var(--border);
  }
  .upload-progress.visible { display: block; }
  .upload-progress-bar {
    height: 3px;
    background: var(--border);
    border-radius: 3px;
    overflow: hidden;
  }
  .upload-progress-fill {
    height: 100%;
    background: var(--accent);
    border-radius: 3px;
    transition: width .1s;
    width: 0%;
  }
  .upload-progress-label {
    font-size: var(--fs-xs);
    color: var(--muted);
    margin-bottom: 4px;
  }

  /* ── File preview modal ─────────────────────────────────── */
  .fp-modal {
    display: none;
    position: fixed; inset: 0; z-index: 200;
    background: rgba(0,0,0,.65);
    align-items: center; justify-content: center;
    backdrop-filter: blur(4px);
  }
  .fp-modal.active { display: flex; }
  .fp-box {
    background: var(--bg2);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 24px 28px 20px;
    display: flex; flex-direction: column; align-items: center;
    gap: 10px;
    min-width: 240px; max-width: 340px;
    box-shadow: 0 8px 40px rgba(0,0,0,.5);
  }
  .fp-box img {
    max-width: 280px; max-height: 220px;
    border-radius: var(--radius-sm); object-fit: contain;
  }
  .fp-icon { font-size: 52px; line-height: 1; }
  .fp-fname {
    font-size: 13px; font-weight: 600; color: var(--text);
    text-align: center; word-break: break-all; max-width: 280px;
  }
  .fp-fsize { font-size: var(--fs-xs); color: var(--muted); }
  .fp-hint  { font-size: var(--fs-xs); color: var(--muted); }
  .fp-hint kbd {
    background: var(--bg4); border: 1px solid var(--border);
    border-radius: 4px; padding: 1px 5px; font-size: 10px;
  }
  .fp-actions { display: flex; gap: 10px; margin-top: 4px; }
  .fp-btn {
    padding: 7px 20px; border-radius: var(--radius-sm); border: none;
    font-size: 13px; font-weight: 600;
    transition: opacity .15s;
  }
  .fp-btn:hover { opacity: .85; }
  .fp-cancel { background: var(--bg4); color: var(--muted); }
  .fp-send   { background: var(--accent); color: #fff; }

  .msg-image { max-width: 260px; max-height: 260px; height: auto; border-radius: var(--radius-sm); cursor: pointer; display: block; margin-bottom: 4px; }
  .msg-video { max-width: 300px; height: auto; border-radius: var(--radius-sm); display: block; margin-bottom: 4px; outline: none; }
  .msg-file { display: flex; align-items: center; gap: 8px; padding: 6px 0; color: inherit; text-decoration: none; }
  .msg-file svg { width: 20px; height: 20px; stroke: currentColor; fill: none; stroke-width: 2; flex-shrink: 0; }

  /* ── Drop overlay ───────────────────────────────────────── */
  .drop-overlay {
    display: none;
    position: absolute;
    inset: 0;
    z-index: 90;
    background: rgba(0, 49, 83, 0.82);
    border: 2px dashed var(--accent);
    border-radius: var(--radius-md);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 14px;
    pointer-events: none;
    backdrop-filter: blur(2px);
  }
  .drop-overlay.active { display: flex; }
  .drop-overlay svg {
    width: 52px; height: 52px;
    stroke: var(--accent); fill: none;
    stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round;
    opacity: .9;
  }
  .drop-overlay span {
    font-size: var(--fs-lg); font-weight: 600;
    color: var(--accent); letter-spacing: .2px;
  }

  .msg-menu-btn {
    background: none; border: none; cursor: pointer; padding: 0 5px;
    color: var(--muted); font-size: 18px; line-height: 1; opacity: 0; transition: opacity .15s;
    position: absolute; top: 0; right: 2px;
  }
  .msg-bubble { position: relative; cursor: context-menu; }
  .msg-bubble:hover .msg-menu-btn, .msg-menu-btn:focus { opacity: .9; }
  .msg-edited { font-size: 10px; color: var(--muted); font-style: italic; margin-right: 5px; }
  .msg-deleted { font-style: italic; color: var(--muted); font-size: 12px; }
  .ctx-menu { position: fixed; background: rgba(22,23,29,.78); -webkit-backdrop-filter: blur(24px) saturate(1.6); backdrop-filter: blur(24px) saturate(1.6); border: 1px solid rgba(255,255,255,.07); border-radius: 10px; padding: 4px; z-index: var(--z-ctx); min-width: 160px; box-shadow: var(--shadow-md); display: block; opacity: 0; visibility: hidden; transform: scale(.95); transform-origin: top left; transition: opacity var(--transition-fast), transform var(--transition-fast), visibility .13s; pointer-events: none; }
  .ctx-menu.visible { opacity: 1; visibility: visible; transform: scale(1); pointer-events: auto; }
  .ctx-item { display: flex; align-items: center; gap: 10px; padding: 8px 12px; border-radius: var(--radius-xs); cursor: pointer; font-size: 13px; color: var(--text); transition: background .1s; }
  .ctx-item:hover { background: var(--bg3); }
  .ctx-item.danger { color: var(--danger-soft); }
  .ctx-item svg { width: 16px; height: 16px; stroke: currentColor; fill: none; stroke-width: 2; stroke-linecap: round; flex-shrink: 0; }
  .reactions-bar { display: flex; gap: 4px; flex-wrap: wrap; margin-top: 4px; }
  .reaction-chip { background: var(--bg3); border: 1px solid var(--border); border-radius: var(--radius-md); padding: 2px 8px; font-size: 13px; cursor: pointer; transition: background .1s; display: inline-flex; align-items: center; gap: 4px; }
  .reaction-chip:hover { background: var(--bg4); }
  .reaction-chip.mine { border-color: var(--accent); }
  .reaction-chip .rcount { font-size: var(--fs-xs); color: var(--muted); }
  .emoji-picker { position: fixed; background: rgba(22,23,29,.78); -webkit-backdrop-filter: blur(24px) saturate(1.6); backdrop-filter: blur(24px) saturate(1.6); border: 1px solid rgba(255,255,255,.07); border-radius: var(--radius-md); padding: 8px; z-index: calc(var(--z-ctx) + 10); /* поверх ctx-menu */ display: flex; opacity: 0; visibility: hidden; transform: scale(.95); transform-origin: top left; transition: opacity var(--transition-fast), transform var(--transition-fast), visibility .13s; pointer-events: none; gap: 4px; flex-wrap: wrap; width: 192px; box-shadow: var(--shadow-md); }
  .emoji-picker.visible { opacity: 1; visibility: visible; transform: scale(1); pointer-events: auto; }
  .emoji-btn { font-size: 22px; cursor: pointer; padding: 4px; border-radius: var(--radius-xs); transition: background .1s, transform .1s; background: none; border: none; }
  .emoji-btn:hover { background: var(--bg3); }
  .emoji-btn:active { transform: scale(.8); }

  /* ── Tap feedback + small motions ─────────────────────────── */
  .msg-menu-btn { transition: opacity .15s, transform .1s; }
  .msg-menu-btn:active { transform: scale(.8); }
  .attach-btn { transition: background .15s, transform .1s; }
  .attach-btn:active { transform: scale(.9); }
  .ctx-item:active { background: var(--bg4); }
  .reaction-chip { transition: background .1s, transform .1s; }
  .reaction-chip:active { transform: scale(.9); }
  @keyframes barSlideIn { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; transform: translateY(0); } }
  #reply-bar-input, #edit-bar-input { animation: barSlideIn .16s ease; }
  .reply-bar { display: none; padding: 10px 16px; background: var(--bg2); border-top: 1px solid var(--border); align-items: center; gap: 12px; min-height: 52px; }
  .reply-bar.visible { display: flex; }
  .reply-bar-text { flex: 1; font-size: 13px; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; line-height: 1.4; }
  .reply-bar-text strong { color: var(--accent); font-size: 13px; }
  .reply-bar-close { background: var(--bg4); border: none; cursor: pointer; color: var(--muted); font-size: 18px; line-height: 1; border-radius: 50%; width: 28px; height: 28px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
  .msg-reply-quote { background: rgba(255,255,255,.06); border-left: 3px solid var(--accent); border-radius: 4px; padding: 4px 8px; margin-bottom: 4px; font-size: 12px; color: var(--muted); }
  .msg-reply-quote strong { color: var(--accent); display: block; margin-bottom: 2px; font-size: var(--fs-xs); }
  .fwd-badge { font-size: var(--fs-xs); color: var(--muted); margin-bottom: 2px; display: block; }

  .typing-indicator {
    display: none;
    padding: 6px 20px 2px;
    font-size: 12px;
    color: var(--muted);
    height: 22px;
  }
  .typing-indicator.visible { display: flex; align-items: center; gap: 6px; }
  .typing-dots span {
    display: inline-block;
    width: 5px; height: 5px;
    background: var(--muted);
    border-radius: 50%;
    animation: typingDot 1.2s infinite;
  }
  .typing-dots span:nth-child(2) { animation-delay: .2s; }
  .typing-dots span:nth-child(3) { animation-delay: .4s; }
  @keyframes typingDot {
    0%, 60%, 100% { transform: translateY(0); opacity: .4; }
    30% { transform: translateY(-4px); opacity: 1; }
  }

  /* Scrollbar */
  ::-webkit-scrollbar { width: 4px; }
  ::-webkit-scrollbar-track { background: transparent; }
  ::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }

  /* Avatar colors */
  .av-0 { background:#1a2f6e; color:#6b9aff; }
  .av-1 { background:#0d3d2e; color:#2db887; }
  .av-2 { background:#2d2060; color:#9b8de8; }
  .av-3 { background:#3d1f10; color:#d4825a; }
  .av-4 { background:#2d1040; color:#c47ae0; }

  .no-chat { display: none; }

  /* ── MOBILE ──────────────────────────────────────── */
  .back-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px 8px 4px 0;
    color: var(--text);
    align-items: center;
  }
  .back-btn svg { width: 20px; height: 20px; stroke: currentColor; fill: none; stroke-width: 2; stroke-linecap: round; }

  @media (max-width: 600px) {
    .sidebar {
      width: 100%;
      position: absolute;
      top: 0; left: 0; right: 0; bottom: 0;
      z-index: 10;
      transition: transform .26s cubic-bezier(.4, 0, .2, 1);
    }
    .chat-area {
      width: 100%;
      position: absolute;
      top: 0; left: 0; right: 0; bottom: 0;
      z-index: 20;   /* above the sidebar so it slides over it */
      transition: transform .26s cubic-bezier(.4, 0, .2, 1);
      will-change: transform;
    }
    #chat-screen {
      overflow-x: hidden; /* запрещаем горизонтальный скролл; position:fixed задан выше */
    }
    /* Предотвращаем выход любого контента за ширину экрана */
    html, body { overflow-x: hidden; }
    .messages-wrap { overflow-x: hidden; }
    .msg-bubble { max-width: 80%; overflow-x: hidden; }

    /* Видео и картинки не шире экрана */
    .msg-video { max-width: 100%; width: 100%; height: auto; }
    .msg-image { max-width: 100%; height: auto; }

    /* Slide instead of display:none. In chat view the list stays behind with a
       slight parallax; in list view the chat sits off-screen to the right. */
    .sidebar.hidden { transform: translateX(-14%); }
    .chat-area.hidden { transform: translateX(100%); }
    .back-btn { display: flex; }
    .e2e-badge { font-size: 0; min-width: 30px; width: 30px; height: 30px; padding: 0; display: flex; justify-content: center; align-items: center; border-radius: 50%; flex-shrink: 0; margin-left: auto; gap: 0; }
    .e2e-badge svg { width: 14px; height: 14px; margin: 0; display: block; }
    .chat-header-status { display: none; }

    /* Auth inputs — тоже 16px чтобы не зумило */
    .auth-field input { font-size: 16px; }
    .new-chat-input { font-size: 16px; }
  }

  /* ── Swipe to reply icon (TG-style, появляется справа при свайпе влево) ── */
  .swipe-reply-icon {
    position: absolute;
    right: 4px;
    top: 50%;
    transform: translateY(-50%) scale(0.5);
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: var(--bg4);
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    z-index: 5;
  }
  .swipe-reply-icon svg {
    width: 13px;
    height: 13px;
    stroke: var(--muted);
  }

  /* ── Floating date badge (появляется при скролле) ── */
  .floating-date-badge {
    position: absolute;
    /* Под шапкой чата (её высота — в --feed-pad-top на #chat-main), чтобы
       дата при скролле не залезала на заголовок, поиск и иконки. */
    top: calc(var(--feed-pad-top, 62px) + 8px);
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0,0,0,0.45);
    color: #e2e3ef;
    font-size: var(--fs-xs);
    font-weight: 500;
    padding: 4px 12px;
    border-radius: var(--radius-md);
    z-index: 20;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.2s;
    white-space: nowrap;
    backdrop-filter: blur(4px);
  }
  .floating-date-badge.visible { opacity: 1; }

  /* Respect the OS "reduce motion" setting — keep everything instant. */
  @media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
      animation-duration: .001ms !important;
      animation-iteration-count: 1 !important;
      transition-duration: .001ms !important;
    }
  }

.msg-longtext { white-space: pre-wrap; word-break: break-word; }
.msg-expand {
  display: block; margin-top: 6px; font-size: 12px; cursor: pointer;
  background: none; border: none; color: var(--accent); padding: 0;
}

/* ── Search ─────────────────────────────────────── */
.search-wrap { padding: 0 12px 8px; }
.search-wrap .new-chat-input { width: 100%; }
.search-status {
  padding: 14px 16px; text-align: center;
  color: var(--muted); font-size: 13px; cursor: pointer;
}
.search-hit .contact-preview mark {
  background: rgba(0, 49, 83, .8); color: inherit; border-radius: 2px;
}
.search-date {
  float: right; font-size: var(--fs-xs); font-weight: 400;
  color: var(--muted);
}

/* ── Groups ─────────────────────────────────────── */
.av-g { background: linear-gradient(135deg, #2b4d7a, #003153); }
.av-g-t { color: #7aa7d6; }
.msg-sender {
  font-size: 12px; font-weight: 600; margin: 0 0 3px;
  color: #7aa7d6;
}
.group-overlay {
  position: fixed; top: 0; left: 0; right: 0; bottom: 0; z-index: var(--z-ctx);
  background: rgba(0,0,0,.55);
  display: flex; align-items: center; justify-content: center;
}
.group-box {
  background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius-md);
  width: min(420px, calc(100vw - 32px)); max-height: 80vh; overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: 16px; display: flex; flex-direction: column; gap: 10px;
}
.gp-header { display: flex; align-items: center; justify-content: space-between; }
.gp-title { font-size: var(--fs-lg); font-weight: 600; }
.gp-close {
  background: none; border: none; color: var(--muted); cursor: pointer;
  font-size: var(--fs-lg); padding: 4px 8px;
}
.gp-close:hover { color: var(--text); }
.gp-sub { font-size: 12px; color: var(--muted); }
.gp-members { display: flex; flex-direction: column; gap: 4px; }
.gp-member {
  display: flex; align-items: center; gap: 10px; padding: 6px 4px;
  border-radius: var(--radius-sm);
}
.gp-member:hover { background: var(--bg3); }
.gp-member-name { flex: 1; font-size: var(--fs-md); }
.gp-role { font-size: var(--fs-xs); color: var(--green); margin-left: 4px; }
.gp-actions { display: flex; gap: 6px; }
.gp-act {
  background: var(--bg4); border: 1px solid var(--border); color: var(--text);
  border-radius: var(--radius-xs); font-size: var(--fs-xs); padding: 4px 8px;
}
.gp-act:hover { background: var(--bg3); }
.gp-danger { color: var(--danger-soft); }
.gp-add { display: flex; gap: 6px; }
.gp-add .new-chat-input { flex: 1; }
.gp-leave {
  background: none; border: 1px solid var(--danger-border); color: var(--danger-soft);
  border-radius: var(--radius-sm); padding: 8px; font-size: 13px;
}
.gp-leave:hover { background: var(--danger-bg); }

/* ── Unread badge ──────────────────────────────── */
.unread-badge {
  background: var(--forest); color: #cfe9db; font-size: var(--fs-xs); font-weight: 700;
  min-width: 20px; height: 20px; line-height: 20px; text-align: center;
  border-radius: 10px; padding: 0 5px; margin-left: auto; flex-shrink: 0;
}

/* ── Visual polish ─────────────────────────────── */

/* Touch-скролл для iOS */
.messages-wrap {
  -webkit-overflow-scrolling: touch;
}

/* Контакты: жирный превью для непрочитанных */
.contact-item.has-unread .contact-preview { color: var(--text); font-weight: 500; }
.contact-item.has-unread .contact-name { font-weight: 700; }

/* Контакты: активный feedback */
.contact-item { transition: background .12s, transform .08s; }
.contact-item:active { transform: scale(0.98); }

/* Кнопки: feedback при нажатии */
.new-chat-btn, .send-btn, .attach-btn, .auth-btn {
  transition: background .12s, transform .08s;
}
.new-chat-btn:active, .send-btn:active, .attach-btn:active {
  transform: scale(0.92);
}

/* Фото-placeholder до загрузки (серый фон вместо скачка) */
.msg-image, .msg-video {
  background: transparent;
  object-fit: cover;
  border: 1px solid rgba(255, 255, 255, .07); /* тонкая аккуратная рамка вместо толстой «подложки» баббла */
}
/* Медиа-бабблы: почти без внутренней рамки — картинка/видео занимают бабл. */
.msg-bubble:has(.media-wrap) { padding: 4px; }
.msg-bubble:has(.media-wrap) .msg-time { padding: 0 6px 2px; }

/* Бабблы: мягкая тень для глубины */
.msg-bubble { 
  box-shadow: 0 1px 2px rgba(0,0,0,.18);
  transition: box-shadow .15s;
}

/* Скроллбар: скрываем на мобиле, стабильный на десктопе */
@media (max-width: 600px) {
  .messages-wrap::-webkit-scrollbar { display: none; }
  .messages-wrap { scrollbar-width: none; }
}
@media (min-width: 601px) {
  .messages-wrap { scrollbar-gutter: stable; }
}

/* Мобильный переход sidebar↔chat: плавный слайд */
@media (max-width: 600px) {
  .sidebar, .chat-area {
    transition: transform .2s ease-out, opacity .2s ease-out;
    will-change: transform, opacity;
  }
}

/* Инпут: фокус-подсветка */
.msg-textarea:focus {
  border-color: var(--accent) !important;
  box-shadow: 0 0 0 2px rgba(0,49,83,.3);
}

/* Аватары: лёгкое свечение */
.contact-avatar, .chat-header-avatar {
  box-shadow: 0 0 0 2px var(--bg2);
  transition: box-shadow .15s;
}

/* ── Call quality & volume indicator ──── */
.call-quality { display:flex; align-items:center; gap:6px; margin-top:4px; font-size:12px; }
.volume-indicator { width:80px; height:4px; background:rgba(255,255,255,.2); border-radius:2px; margin-top:6px; overflow:hidden; }
.vol-bar { height:100%; background:var(--green); border-radius:2px; width:0%; transition:width .08s; }

/* ═══════════════════════════════════════════════════════════════════════════
   Design polish v2 — Linear/Notion-grade refinement.
   Palette & structure unchanged: only spacing, hierarchy, states, motion.
   Desktop-scoped so the mobile @media blocks above stay authoritative.
   ═════════════════════════════════════════════════════════════════════════ */
@media (min-width: 601px) {
  /* — Sidebar shell — */
  .sidebar { width: 288px; }
  .sidebar-header { padding: 16px 16px 12px; }
  .sidebar-logo {
    width: 30px; height: 30px; border-radius: 9px;
    background: linear-gradient(140deg, #0a3a63, var(--accent));
    box-shadow: inset 0 0 0 1px rgba(255,255,255,.05);
  }
  .sidebar-appname { font-size: 15px; font-weight: 650; letter-spacing: -.2px; }
  .sidebar-me { padding: 8px 16px 10px; }

  /* — Unified fields (new-chat + search) — */
  .new-chat-wrap { padding: 8px 12px; border-bottom: none; gap: 8px; }
  .new-chat-input {
    height: 38px; border-radius: 10px; padding: 0 12px; font-size: 13px;
    transition: border-color var(--transition-fast), background var(--transition-fast);
  }
  .new-chat-input:focus { background: var(--bg); }
  .new-chat-btn { width: 38px; height: 38px; border-radius: 10px; }

  .search-wrap { padding: 0 12px 10px; position: relative; }
  .search-wrap .new-chat-input { height: 38px; padding-right: 50px; }
  .search-kbd {
    position: absolute; right: 21px; top: 4px; height: 30px;
    display: inline-flex; align-items: center; gap: 1px;
    font-size: var(--fs-xs); font-weight: 500; color: var(--muted);
    padding: 0 7px; border: 1px solid var(--border); border-radius: var(--radius-xs);
    background: var(--bg2); pointer-events: none; user-select: none;
  }
  .search-wrap:focus-within .search-kbd { opacity: 0; }

  /* — Chat list: air + Linear-style cards — */
  .contacts-list { padding: 4px 8px; }
  .contact-item {
    border-bottom: none; border-radius: 10px; padding: 9px 10px; gap: 11px;
    margin-bottom: 2px; position: relative;
    transition: background .14s ease, transform .12s ease;
  }
  .contact-item:hover { background: var(--bg3); transform: translateY(-1px); }
  .contact-item.active { background: var(--bg4); transform: none; }
  .contact-item.active::before {
    content: ''; position: absolute; left: 1px; top: 50%; transform: translateY(-50%);
    width: 3px; height: 22px; border-radius: 3px; background: var(--forest);
  }
  .contact-avatar { width: 42px; height: 42px; font-size: var(--fs-md); }
  .contact-name { font-size: var(--fs-md); font-weight: 600; }
  .contact-preview { font-size: var(--fs-sm); margin-top: 2px; display: flex; align-items: center; gap: 5px; }
  .contact-preview .att-ico { width: 13px; height: 13px; flex-shrink: 0; stroke: var(--muted); fill: none; stroke-width: 2; }

  /* — Header: Encrypted becomes a quiet status, not a button — */
  .chat-header { padding: 12px 20px; }
  .e2e-badge {
    background: transparent; border: none; padding: 4px 6px; color: var(--muted);
    gap: 6px; border-radius: var(--radius-sm);
  }
  .e2e-badge:hover { background: var(--bg3); color: var(--green); }
  .e2e-badge svg { stroke: var(--green); }

  /* — Feed rhythm & bubbles — */
  .messages-wrap { padding: 14px 22px; }
  .msg-row { margin-top: 2px; }
  .msg-bubble { padding: 8px 12px; border-radius: var(--radius-lg); line-height: 1.5; }
  .msg-row.in  .msg-bubble { border-bottom-left-radius: 5px; }
  .msg-row.out .msg-bubble { border-bottom-right-radius: 5px; }
  .msg-time { font-size: 10.5px; margin-top: 2px; }

  /* — Composer — */
  .input-area { padding: 12px 20px; gap: 8px; align-items: flex-end; }
  .msg-textarea { border-radius: 14px; min-height: 44px; }
  .send-btn, .attach-btn { width: 40px; height: 40px; border-radius: var(--radius-md); }
}

/* — Reactions: more compact (all widths) — */
.reaction-chip { padding: 1px 7px; font-size: 12px; border-radius: 20px; gap: 3px; }
.reaction-chip:hover { transform: translateY(-1px); }

/* — Attach "+" composer menu (all widths) — */
.attach-wrap { position: relative; flex-shrink: 0; display: flex; }
.attach-btn.open { background: var(--bg4); }
.attach-btn.open svg { stroke: var(--text); }
.attach-menu {
  position: absolute; bottom: 50px; left: 0; min-width: 184px;
  background: rgba(30,31,40,.8); -webkit-backdrop-filter: blur(22px) saturate(1.5); backdrop-filter: blur(22px) saturate(1.5);
  border: 1px solid rgba(255,255,255,.07); border-radius: var(--radius-md);
  padding: 6px; display: none; flex-direction: column; gap: 2px; z-index: var(--z-dropdown);
  box-shadow: 0 10px 30px -12px rgba(0,0,0,.6);
}
.attach-menu.open { display: flex; animation: attachIn .13s ease; }
@keyframes attachIn { from { opacity: 0; transform: translateY(5px) scale(.98); } to { opacity: 1; transform: none; } }
.attach-item {
  display: flex; align-items: center; gap: 11px; width: 100%;
  padding: 9px 10px; border: none; border-radius: var(--radius-sm); background: none;
  color: var(--text); font-family: var(--font); font-size: 13px; text-align: left;
  cursor: pointer; transition: background .12s ease;
}
.attach-item:hover { background: var(--bg4); }
.attach-item svg { width: 17px; height: 17px; stroke: var(--muted); fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; flex-shrink: 0; }

/* — Composer drag & drop hint — */
.input-area.dragover .msg-textarea { border-color: var(--accent); background: var(--accent2); }

/* — Mobile fixes for the polish layer —
   These must apply at ALL widths / on mobile, where the desktop-scoped
   block above does not reach. */
.contact-preview { display: flex; align-items: center; gap: 5px; }
.contact-preview .att-ico {
  width: 13px; height: 13px; flex-shrink: 0;
  stroke: var(--muted); fill: none; stroke-width: 2;
}
@media (max-width: 600px) {
  /* ⌘K/Ctrl K hint is desktop-only — no physical keyboard shortcut on phones. */
  .search-kbd { display: none !important; }
}

/* ═══════════════ Demo mode + new-message motion + empty states ═══════════════ */
/* DEMO tag in the sidebar header */
.demo-tag {
  font-size: 10px; font-weight: 700; letter-spacing: .06em;
  color: #bfe3ce; background: var(--forest);
  border: 1px solid rgba(63,160,106,.35); border-radius: var(--radius-xs);
  padding: 2px 6px; margin-left: 2px; user-select: none; cursor: default;
}

/* Demo reset screen */
#demo-reset-screen {
  display: none; position: fixed; inset: 0; z-index: 10000;
  background: var(--bg); align-items: center; justify-content: center; padding: 24px;
}
.demo-reset-box { max-width: 340px; text-align: center; display: flex; flex-direction: column; align-items: center; }
.demo-reset-icon { width: 52px; height: 52px; border-radius: 14px; display: flex; align-items: center; justify-content: center; background: var(--bg3); border: 1px solid var(--border); color: var(--green); margin-bottom: 18px; }
.demo-reset-icon svg { width: 24px; height: 24px; }
.demo-reset-title { font-size: 19px; font-weight: 650; margin-bottom: 8px; }
.demo-reset-sub { font-size: var(--fs-md); color: var(--muted); line-height: 1.55; margin-bottom: 22px; }
#demo-reset-screen .auth-btn { max-width: 220px; }

/* New-message appear — added only to the last row when a genuinely new
   message arrives (see renderMessages), so the feed never re-flashes. */
@keyframes msgIn { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
.msg-row.msg-in { animation: msgIn .16s ease both; }

/* Empty contact list */
.contacts-empty {
  padding: 40px 24px; text-align: center; color: var(--text);
  font-size: var(--fs-md); font-weight: 500; line-height: 1.5;
}
.contacts-empty span { display: block; margin-top: 6px; font-size: var(--fs-sm); font-weight: 400; color: var(--muted); }

/* ═══════════════ UX polish: toasts, skeletons, empty states, hierarchy ═══════════════ */
/* Toasts (non-blocking, replace alert) */
#toast-host {
  position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%);
  z-index: var(--z-toast); display: flex; flex-direction: column; gap: 8px; align-items: center;
  pointer-events: none; width: max-content; max-width: min(92vw, 420px);
}
.toast {
  pointer-events: auto; padding: 11px 15px; border-radius: 11px;
  font-size: 13.5px; line-height: 1.4; color: var(--text);
  background: var(--bg4); border: 1px solid var(--border);
  box-shadow: 0 10px 30px -12px rgba(0,0,0,.6);
  opacity: 0; transform: translateY(8px); transition: opacity .18s ease, transform .18s ease;
  max-width: 100%;
}
.toast.in { opacity: 1; transform: none; }
.toast-error   { border-left: 3px solid var(--danger); }
.toast-success { border-left: 3px solid var(--green); }
.toast-info    { border-left: 3px solid var(--accent); }

/* Message time hierarchy: dim own-message meta a touch more, tighten day chip */
.msg-row.out .msg-time { opacity: .7; }
.msg-day {
  display: inline-block; align-self: center;
  padding: 2px 10px; border-radius: 20px;
  background: rgba(255,255,255,.03); color: var(--muted);
  font-size: var(--fs-xs); font-weight: 500;
}

/* Empty states */
.contacts-empty, .chat-empty { color: var(--text); }
.contacts-empty .ce-ico, .chat-empty svg { color: var(--muted); }
.contacts-empty .ce-ico {
  width: 34px; height: 34px; margin: 0 auto 12px; display: block;
  stroke: var(--muted); fill: none; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round;
  opacity: .7;
}

/* Sidebar skeleton (first load, before contacts render) */
.skel-item { display: flex; align-items: center; gap: 11px; padding: 9px 10px; }
.skel-ava { width: 42px; height: 42px; border-radius: 50%; flex-shrink: 0; }
.skel-lines { flex: 1; display: flex; flex-direction: column; gap: 7px; }
.skel-line { height: 9px; border-radius: 5px; }
.skel-line.short { width: 45%; }
.skel-ava, .skel-line {
  background: linear-gradient(100deg, var(--bg3) 30%, var(--bg4) 50%, var(--bg3) 70%);
  background-size: 200% 100%; animation: skelShimmer 1.3s ease-in-out infinite;
}
@keyframes skelShimmer { from { background-position: 200% 0; } to { background-position: -200% 0; } }
@media (prefers-reduced-motion: reduce) { .skel-ava, .skel-line { animation: none; } }

/* ═══════════════ Groups distinguishable + group online ═══════════════ */
/* Group avatars use a rounded square; individuals stay round. */
.contact-avatar.is-group, .chat-header-avatar.is-group { border-radius: 13px; }
.ct-avatar-wrap { position: relative; flex-shrink: 0; }
.ct-group-badge {
  position: absolute; right: -3px; bottom: -3px;
  width: 17px; height: 17px; border-radius: 50%;
  background: var(--bg2); border: 2px solid var(--bg2);
  display: flex; align-items: center; justify-content: center;
}
.contact-item.active .ct-group-badge { background: var(--bg4); border-color: var(--bg4); }
.ct-group-badge svg { width: 11px; height: 11px; stroke: var(--muted); fill: none; stroke-width: 2.2; }
/* "N online" for groups in the list. */
.group-online { display: inline-flex; align-items: center; gap: 5px; flex-shrink: 0; font-size: var(--fs-xs); font-weight: 600; color: var(--online); }
.group-online .go-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--online); box-shadow: 0 0 0 3px rgba(52,200,138,.18); }
.group-online.none { color: var(--muted); }
.group-online.none .go-dot { background: var(--muted); box-shadow: none; }

/* ═══════════════ Typographic system (3 fonts) ═══════════════
   Body: Inter (sans). Headings: IBM Plex Serif. Names & avatar initials: Bitter. */
.contact-avatar, .chat-header-avatar,
.contact-name, .chat-header-name,
.sidebar-appname, .msg-sender,
.gp-name, .gp-title, .call-name, .call-bar-name {
  font-family: var(--font-name);
}
.chat-empty-title, .e2e-popup-title, .demo-reset-title, .contacts-empty {
  font-family: var(--font-head);
  letter-spacing: -.2px;
}
.contacts-empty span { font-family: var(--font); }

/* ═══════════════ Group manage affordance, density, reactions, modals ═══════════════ */
/* Only this pill (with its people glyph) opens group management. */
.gp-manage {
  display: inline-flex; align-items: center; gap: 5px;
  margin-left: 2px; padding: 2px 8px; border-radius: 20px;
  color: var(--muted); cursor: pointer; user-select: none;
  transition: background .12s ease, color .12s ease;
}
.gp-manage:hover { background: var(--bg3); color: var(--text); }
.gp-manage svg { width: 12px; height: 12px; stroke: currentColor; fill: none; stroke-width: 2; }

/* Density (desktop): readability-only type bumps. Deliberately NO layout
   changes (widths, paddings, centering) so it can't break the flex layout. */
@media (min-width: 601px) {
  .contact-name { font-size: 14.5px; }
  .contact-preview { font-size: 13px; }
  .chat-header-name { font-size: 15.5px; }
  .msg-bubble { font-size: 14.5px; }
}

/* Reactions: pop the chip in gently instead of the bubble snapping wider. */
@keyframes reactionPop { from { opacity: 0; transform: scale(.6); } to { opacity: 1; transform: scale(1); } }
.reaction-chip { animation: reactionPop .17s cubic-bezier(.2,.9,.3,1.2) both; }
.reactions-bar { animation: fadeUp .18s ease both; }
@media (prefers-reduced-motion: reduce) { .reaction-chip, .reactions-bar { animation: none !important; } }

/* Hexeris-styled confirm / prompt modal (replaces native confirm()/prompt()). */
.hex-modal-overlay {
  position: fixed; inset: 0; z-index: var(--z-modal); display: none;
  align-items: center; justify-content: center; padding: 20px;
  background: rgba(0,0,0,.55);
}
.hex-modal-overlay.open { display: flex; }
.hex-modal {
  width: 100%; max-width: 360px;
  background: rgba(22,23,29,.72); -webkit-backdrop-filter: blur(28px) saturate(1.7); backdrop-filter: blur(28px) saturate(1.7);
  border: 1px solid rgba(255,255,255,.08); border-radius: var(--radius-lg); padding: 22px;
  box-shadow: 0 24px 60px -20px rgba(0,0,0,.7);
  animation: fadeUp .16s ease both;
}
.hex-modal-title { font-family: var(--font-head); font-size: var(--fs-lg); font-weight: 600; margin-bottom: 8px; }
.hex-modal-msg { font-size: 13.5px; color: var(--muted); line-height: 1.5; margin-bottom: 16px; }
.hex-modal input {
  width: 100%; background: var(--bg3); border: 1px solid var(--border);
  border-radius: 10px; padding: 10px 12px; color: var(--text);
  font-family: var(--font); font-size: var(--fs-md); outline: none; margin-bottom: 16px;
}
.hex-modal input:focus { border-color: var(--accent); }
.hex-modal-actions { display: flex; gap: 8px; justify-content: flex-end; }
.hex-btn {
  padding: 8px 16px; border-radius: 9px;
  font-size: 13px; font-weight: 500; border: 1px solid var(--border);
  background: transparent; color: var(--muted); transition: all .14s ease;
}
.hex-btn:hover { color: var(--text); background: var(--bg3); }
.hex-btn.primary { background: var(--accent); color: #fff; border-color: transparent; }
.hex-btn.primary:hover { background: var(--accent2); color: #fff; }
.hex-btn.danger { background: #b5352d; color: #fff; border-color: transparent; }
.hex-btn.danger:hover { background: #c8403a; }

/* Sidebar wordmark uses the landing heading serif (IBM Plex Serif), not Bitter. */
.sidebar-appname { font-family: var(--font-head); font-weight: 600; letter-spacing: -.2px; }

/* ── User profiles (Stage 1): avatars, presence, profile editor ──────────── */

/* Uploaded avatar image fills the letter-circle it replaces. */
.av-img { width: 100%; height: 100%; object-fit: cover; border-radius: inherit; display: block; }
.contact-avatar.has-img, .chat-header-avatar.has-img, .me-avatar.has-img, .pf-avatar.has-img { background: none; color: transparent; }

/* Presence-aware dot colours (base green/grey come from .contact-online-dot). */
.contact-online-dot.online.pr-busy { background: #d9534f; box-shadow: 0 0 0 3px rgba(217,83,79,.2); }
.contact-online-dot.online.pr-away { background: #e0a63c; box-shadow: 0 0 0 3px rgba(224,166,60,.2); }

/* Profile editor modal. */
.profile-modal { width: 340px; max-width: calc(100vw - 32px); }
.pf-avatar-row { display: flex; align-items: center; gap: 14px; margin-bottom: 16px; }
.pf-avatar {
  width: 64px; height: 64px; border-radius: 50%; flex-shrink: 0; overflow: hidden;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-ava, inherit); font-size: 24px; font-weight: 600;
}
.pf-avatar-actions { display: flex; flex-direction: column; gap: 6px; }
.pf-label { display: block; font-size: 12px; color: var(--muted); margin: 0 0 5px 2px; }
.hex-modal input.pf-input { margin-bottom: 14px; }
.pf-presence { display: flex; gap: 8px; margin-bottom: 18px; }
.pf-pr {
  flex: 1; display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 8px 6px; border-radius: 9px; border: 1px solid var(--border);
  background: transparent; color: var(--muted); font-family: var(--font);
  font-size: var(--fs-sm); font-weight: 500; cursor: pointer; transition: all .14s ease;
}
.pf-pr:hover { background: var(--bg3); color: var(--text); }
.pf-pr.active { border-color: var(--accent); color: var(--text); background: var(--bg3); }
.pf-pr-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }

/* ── Frosted overlay bars: the feed scrolls UNDER a translucent header and ──
   composer, so messages stay visible (blurred) through them. #chat-top and
   #chat-bottom float above the feed; .messages-wrap is padded by their real
   heights (set live via ResizeObserver in initFeedInsets) so the first/last
   message never hides behind a bar — this survives textarea growth, the
   reply/edit panels, the in-chat search bar, and iOS safe-area insets. */
#chat-top {
  position: absolute; top: 0; left: 0; right: 0; z-index: var(--z-header);
}
#chat-bottom {
  position: absolute; bottom: 0; left: 0; right: 0; z-index: var(--z-header);
}
.chat-header {
  background: rgba(22, 23, 29, .12);
  -webkit-backdrop-filter: blur(14px) saturate(1.5);
  backdrop-filter: blur(14px) saturate(1.5);
  border-bottom-color: rgba(255, 255, 255, .04);
}
.input-area {
  background: rgba(22, 23, 29, .12);
  -webkit-backdrop-filter: blur(14px) saturate(1.5);
  backdrop-filter: blur(14px) saturate(1.5);
  border-top-color: rgba(255, 255, 255, .04);
}
/* Feed fills the whole chat pane; padding keeps content clear of the bars. */
.messages-wrap {
  padding-top: calc(var(--feed-pad-top, 62px) + 6px) !important;
  padding-bottom: calc(var(--feed-pad-bottom, 70px) + 6px) !important;
}
/* Browsers without backdrop-filter (older Firefox): fall back to near-opaque
   bars so text never sits on a see-through background it can't read. */
@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .chat-header, .input-area { background: var(--bg2); }
}

/* ── Header search button ─────────────────────────────────────────────────── */
.chat-hdr-btn {
  background: none; border: none; cursor: pointer; padding: 4px 8px;
  display: flex; align-items: center; color: var(--muted); transition: color .15s;
  flex-shrink: 0;
}
.chat-hdr-btn:hover { color: var(--text); }

/* ── In-chat search bar ───────────────────────────────────────────────────── */
.chat-search-bar {
  display: none; align-items: center; gap: 8px;
  padding: 8px 16px; border-bottom: 1px solid rgba(255, 255, 255, .04);
  background: rgba(22, 23, 29, .22);
  -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px);
  flex-shrink: 0; z-index: 9;
}
.chat-search-bar.open { display: flex; }
.chat-search-bar .csb-ico { width: 16px; height: 16px; color: var(--muted); flex-shrink: 0; }
.chat-search-bar input {
  flex: 1; min-width: 0; background: var(--bg3); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 7px 12px; color: var(--text);
  font-family: var(--font); font-size: 16px; outline: none; /* 16px: iOS не зумит */
  -webkit-text-size-adjust: 100%;
}
@media (min-width: 601px) { .chat-search-bar input { font-size: 13.5px; } }
.chat-search-bar input:focus { border-color: var(--accent); }
.csb-count { font-size: 12px; color: var(--muted); min-width: 34px; text-align: center; flex-shrink: 0; }
.csb-nav {
  background: none; border: none; cursor: pointer; color: var(--muted);
  padding: 4px; display: flex; align-items: center; border-radius: var(--radius-xs); flex-shrink: 0;
}
.csb-nav svg { width: 18px; height: 18px; }
.csb-nav:hover { color: var(--text); background: var(--bg3); }
/* Current in-chat search hit. */
.msg-bubble.csb-current { outline: 2px solid var(--online); outline-offset: 1px; }

/* ── Reactions: separate row under the bubble, no size jump (task #7) ──────────
   Баббл и реакции лежат в колонке .msg-col. Реакции — отдельной строкой под
   бабблом: размер самого баббла стабилен, ничего не обрезается краем/скруглением,
   чипы выровнены по стороне сообщения (влево у входящих, вправо у исходящих). */
.msg-col { display: inline-flex; flex-direction: column; max-width: 62%; min-width: 0; }
.msg-col > .msg-bubble { max-width: 100%; }
.msg-row.out .msg-col { align-items: flex-end; }
.msg-row.in  .msg-col { align-items: flex-start; }
.reactions-bar { position: static !important; margin: 4px 2px 0 !important; gap: 4px; }
/* Чип-пилюля с эмодзи + счётчиком, выровнен по базовой линии. */
.reaction-chip {
  background: var(--bg2); box-shadow: 0 1px 3px rgba(0,0,0,.3);
  padding: 1px 7px; line-height: 1.55;
}

/* ── Edited label: «14:32 · edited», ровно после времени (task #8) ─────────── */
.msg-edited { font-style: normal; color: var(--muted); margin-left: 4px; margin-right: 0; opacity: .85; }

/* ── Group manage button in header — always tappable, incl. mobile portrait ── */
#group-info-btn { border-radius: var(--radius-sm); }
#group-info-btn:active { background: var(--bg3); }

/* ── Network test modal ───────────────────────────────────────────────────── */
.nettest-modal { width: 340px; max-width: calc(100vw - 32px); }
.nt-list { display: flex; flex-direction: column; gap: 9px; margin: 8px 0 14px; }
.nt-row { display: flex; align-items: center; gap: 10px; font-size: 13px; }
.nt-ico { width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0; background: var(--muted); }
.nt-name { color: var(--text); flex: 1; }
.nt-detail { color: var(--muted); font-size: 12px; text-align: right; }
.nt-wait .nt-ico { animation: ntpulse 1s ease-in-out infinite; }
.nt-ok .nt-ico { background: var(--online); box-shadow: 0 0 0 3px rgba(52,200,138,.18); }
.nt-fail .nt-ico { background: var(--danger); box-shadow: 0 0 0 3px rgba(229,83,75,.18); }
.nt-fail .nt-detail { color: #e5875b; }
@keyframes ntpulse { 0%, 100% { opacity: .35; } 50% { opacity: 1; } }
.nt-hint { font-size: 11.5px; color: var(--muted); line-height: 1.45; margin-bottom: 16px; }

/* ── Download button over images / videos ─────────────────────────────────── */
.media-wrap { position: relative; display: inline-block; max-width: 100%; line-height: 0; }
.media-dl-btn {
  position: absolute; top: 8px; right: 8px;
  width: 32px; height: 32px; border-radius: var(--radius-sm); border: none; cursor: pointer;
  background: rgba(15, 16, 21, .6); color: #fff;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; transition: opacity .15s, background .15s;
  -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px);
}
.media-dl-btn svg { width: 17px; height: 17px; }
.media-dl-btn:hover { background: rgba(15, 16, 21, .85); }
.media-wrap:hover .media-dl-btn { opacity: 1; }
/* Touch devices have no hover — keep the button visible. */
@media (hover: none) { .media-dl-btn { opacity: .9; } }

/* ── Grid alignment: sidebar & chat headers share one baseline height ─────── */
@media (min-width: 601px) {
  .sidebar-header, .chat-header {
    min-height: 60px; padding-top: 0; padding-bottom: 0; align-items: center;
  }
  .sidebar-header { padding-left: 16px; padding-right: 16px; }
  .chat-header { padding-left: 20px; padding-right: 20px; }
}

/* ── Call log entries (media_type:'call') ── */
.call-log { display: inline-flex; align-items: center; gap: 7px; font-size: 13px; }
.call-log-ico { display: inline-flex; }
.call-log-ico svg { width: 15px; height: 15px; stroke: currentColor; fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; opacity: .85; }
.call-log-arrow { opacity: .6; font-size: 12px; }
.call-log.missed { color: #e5675b; }
.call-log.missed .call-log-ico svg { stroke: #e5675b; }

/* ═══════════════ Reliability · Voice messages · Link previews ═══════════════ */

/* ── Offline banner: appears while the socket is down and there are queued
   messages, so the "clock" status on a bubble is self-explanatory. ── */
.offline-banner {
  position: fixed; left: 50%; bottom: calc(env(safe-area-inset-bottom) + 84px);
  transform: translateX(-50%) translateY(8px);
  max-width: min(92vw, 460px); z-index: 60;
  background: rgba(22, 23, 29, .92); color: var(--text);
  -webkit-backdrop-filter: blur(18px); backdrop-filter: blur(18px);
  border: 1px solid rgba(255,255,255,.08); border-radius: var(--radius-md);
  padding: 9px 14px; font-size: var(--fs-sm); text-align: center;
  box-shadow: 0 8px 30px rgba(0,0,0,.4);
  opacity: 0; pointer-events: none; transition: opacity .2s, transform .2s;
}
.offline-banner.visible { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ── Mic button (composer) ── */
.mic-btn {
  width: 42px; height: 42px; border-radius: var(--radius-md); flex-shrink: 0;
  background: var(--bg3); border: 1px solid var(--border); cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: background .15s, transform .1s;
}
.mic-btn:hover { background: var(--bg4); }
.mic-btn:active { transform: scale(.92); }
.mic-btn svg { width: 20px; height: 20px; stroke: var(--muted); fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

/* ── Recording bar ── */
.voice-rec-bar {
  display: none; align-items: center; gap: 12px;
  padding: 10px 16px calc(10px + env(safe-area-inset-bottom));
  background: var(--bg2); border-top: 1px solid var(--border);
}
.voice-rec-bar.active { display: flex; }
.voice-rec-cancel, .voice-rec-send {
  width: 40px; height: 40px; border-radius: 11px; flex-shrink: 0; cursor: pointer;
  display: flex; align-items: center; justify-content: center; border: none;
}
.voice-rec-cancel { background: var(--bg3); }
.voice-rec-cancel svg { width: 18px; height: 18px; stroke: #e5675b; fill: none; stroke-width: 2; stroke-linecap: round; }
.voice-rec-send { background: var(--accent); }
.voice-rec-send svg { width: 18px; height: 18px; stroke: #fff; fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.voice-rec-dot { width: 10px; height: 10px; border-radius: 50%; background: #e5453b; flex-shrink: 0; animation: recPulse 1s ease-in-out infinite; }
@keyframes recPulse { 0%,100% { opacity: 1; } 50% { opacity: .25; } }
.voice-rec-time { font-variant-numeric: tabular-nums; font-size: 13px; color: var(--text); flex-shrink: 0; min-width: 34px; }
.voice-rec-wave { flex: 1; display: flex; align-items: center; gap: 2px; height: 24px; overflow: hidden; }
.voice-rec-wave span { flex: 1; background: var(--accent); border-radius: 2px; height: 30%; animation: recWave 1s ease-in-out infinite; }
.voice-rec-wave span:nth-child(3n) { animation-delay: .15s; }
.voice-rec-wave span:nth-child(3n+1) { animation-delay: .35s; }
@keyframes recWave { 0%,100% { height: 20%; } 50% { height: 90%; } }

/* ── Voice message bubble ── */
.voice-msg { display: flex; align-items: center; gap: 10px; min-width: 190px; padding: 2px 0; }
.voice-play {
  width: 36px; height: 36px; border-radius: 50%; flex-shrink: 0; cursor: pointer; border: none;
  background: var(--accent); display: flex; align-items: center; justify-content: center;
}
.voice-play svg { width: 16px; height: 16px; fill: #fff; }
.voice-wave { flex: 1; display: flex; align-items: center; gap: 2px; height: 28px; }
.voice-wave span {
  flex: 1; min-width: 2px; border-radius: 2px; height: 40%;
  background: currentColor; opacity: .32; transition: opacity .1s;
}
.voice-wave span.on { opacity: .95; }
.voice-dur { font-variant-numeric: tabular-nums; font-size: var(--fs-xs); opacity: .8; flex-shrink: 0; min-width: 30px; text-align: right; }
.voice-rate {
  font-size: var(--fs-xs); font-weight: 600; cursor: pointer; flex-shrink: 0;
  background: rgba(255,255,255,.12); color: inherit; border: none; border-radius: var(--radius-sm); padding: 2px 6px;
}

/* ── Inline links & Open Graph preview card ── */
.msg-link { color: #6db3ff; text-decoration: none; word-break: break-all; }
.msg-link:hover { text-decoration: underline; }
.lp-slot:empty { display: none; }
.lp-card {
  display: flex; margin-top: 6px; border-radius: var(--radius-md); overflow: hidden;
  background: rgba(0,0,0,.18); border: 1px solid rgba(255,255,255,.08);
  text-decoration: none; color: inherit; max-width: 320px;
  border-left: 3px solid var(--accent);
}
.lp-card:hover { background: rgba(0,0,0,.28); }
.lp-img { width: 76px; flex-shrink: 0; background-size: cover; background-position: center; background-repeat: no-repeat; }
.lp-body { padding: 8px 10px; min-width: 0; }
.lp-site { font-size: 10.5px; text-transform: uppercase; letter-spacing: .3px; opacity: .6; margin-bottom: 2px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.lp-title { font-size: 13px; font-weight: 600; line-height: 1.3; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.lp-desc { font-size: 11.5px; opacity: .75; margin-top: 3px; line-height: 1.35; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

/* ══ Sidebar: единая строка (логотип + профиль + меню настроек) ═══════════════ */
/* Логотип теперь компактный и живёт в строке профиля, а не в отдельной плашке. */
.sidebar-logo { width: 26px; height: 26px; border-radius: 7px; flex-shrink: 0; }
.sidebar-logo svg { width: 15px; height: 15px; }
.sidebar-me { cursor: default; }
.me-avatar, .me-meta { cursor: pointer; }
.me-avatar:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.demo-tag { flex-shrink: 0; }

.sidebar-settings { position: relative; flex-shrink: 0; }
.me-settings-btn {
  background: none; border: none; cursor: pointer; color: var(--muted);
  width: 30px; height: 30px; border-radius: 8px; display: flex;
  align-items: center; justify-content: center; transition: background .12s, color .12s;
}
.me-settings-btn svg { width: 18px; height: 18px; fill: currentColor; stroke: none; }
.me-settings-btn:hover,
.me-settings-btn[aria-expanded="true"] { background: var(--bg4); color: var(--text); }

/* Переиспользуемый dropdown-примитив (будущие меню строим на этих классах). */
.dropdown-menu {
  position: absolute; top: calc(100% + 6px); right: 0; min-width: 190px;
  background: var(--bg2); border: 1px solid var(--border); border-radius: 10px;
  padding: 5px; z-index: 320; display: none; flex-direction: column; gap: 2px;
  box-shadow: 0 10px 30px -10px rgba(0,0,0,.6);
}
.dropdown-menu.open { display: flex; animation: ddIn .13s ease both; }
@keyframes ddIn { from { opacity: 0; transform: translateY(-4px); } to { opacity: 1; transform: none; } }
.dropdown-item {
  display: flex; align-items: center; gap: 10px; width: 100%;
  background: none; border: none; text-align: left;
  padding: 9px 10px; border-radius: 7px;
  font-size: 13px; color: var(--text); transition: background .1s;
}
.dropdown-item:hover, .dropdown-item:focus-visible { background: var(--bg3); outline: none; }
.dropdown-item svg { width: 17px; height: 17px; stroke: currentColor; fill: none; stroke-width: 2; stroke-linecap: round; flex-shrink: 0; }
.dropdown-item.danger { color: var(--danger-soft); }
.dropdown-item.danger:hover { background: rgba(224,92,92,.12); }
.dropdown-divider { height: 1px; background: var(--border); margin: 4px 2px; }

/* ══ Contacts: имя и превью всегда обрезаются, ширина ровная, нет гор. скролла ══ */
.contacts-list { overflow-x: hidden; }
.contact-item { min-width: 0; }
.contact-info { min-width: 0; overflow: hidden; }
.contact-name,
.contact-preview {
  display: block; max-width: 100%;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
/* Иконка вложения — inline, чтобы работал ellipsis у превью (а не flex). */
.contact-preview .att-ico { display: inline-block; vertical-align: -2px; margin-right: 5px; }

/* ══ Мобильные пузыри шире ═══════════════════════════════════════════════════
   Пузыри и так подстраиваются под контент; на телефоне общий потолок ширины
   был всего 62% (.msg-col), из-за чего длинные сообщения выглядели узко с
   пустотой справа. Поднимаем потолок до 86% — короткие остаются компактными,
   длинные занимают почти всю ширину. Десктоп не трогаем. */
@media (max-width: 600px) {
  .msg-col { max-width: 86%; }
}

/* ── Icon-buttons в шапке чата и «свернуть звонок» ────────────────────────────
   Hover-состояния были inline (onmouseover="this.style.color=…") — их пришлось
   убрать ради CSP без 'unsafe-inline'; в CSS им и место. Значения совпадают
   с прежними один в один, вид не меняется. */
#group-info-btn:hover,
.call-start-btn:hover,
#chat-search-btn:hover { color: var(--text); }

#minimize-call-btn:hover { background: var(--bg4); }