/* ================================================
   TELEBEY — style.css
   Production-ready, all themes, all components
   ================================================ */

/* ─── CSS VARIABLES — Dark (default) ─── */
:root {
  --bg-base:      #0d0e14;
  --bg-surface:   #161822;
  --bg-elevated:  #1e2030;
  --bg-hover:     #252840;
  --bg-active:    #2d3055;
  --border:       #2a2d45;
  --border-light: #1e2138;

  --text-primary:   #e8eaf6;
  --text-secondary: #8b91b8;
  --text-muted:     #5a6080;
  --text-inverse:   #0d0e14;

  --accent:         #5865f2;
  --accent-hover:   #4752d6;
  --accent-dim:     rgba(88,101,242,0.18);
  --accent-glow:    rgba(88,101,242,0.35);

  --success:   #22c55e;
  --warning:   #f59e0b;
  --error:     #ef4444;
  --info:      #06b6d4;

  --msg-out-bg:  #2d3480;
  --msg-out-text:#e8eaf6;
  --msg-in-bg:   #1e2030;
  --msg-in-text: #e8eaf6;

  --sidebar-w:  340px;
  --info-w:     300px;
  --radius-sm:  6px;
  --radius-md:  12px;
  --radius-lg:  18px;
  --radius-xl:  24px;
  --radius-full:9999px;

  --shadow-sm:  0 2px 8px rgba(0,0,0,0.3);
  --shadow-md:  0 4px 20px rgba(0,0,0,0.4);
  --shadow-lg:  0 8px 40px rgba(0,0,0,0.5);

  --trans-fast: 0.12s ease;
  --trans-base: 0.2s ease;
  --trans-slow: 0.35s ease;

  --font-size-base: 14px;
}

/* ─── Light Theme ─── */
[data-theme="light"] {
  --bg-base:      #f0f2f8;
  --bg-surface:   #ffffff;
  --bg-elevated:  #f8f9fc;
  --bg-hover:     #eef0f8;
  --bg-active:    #e3e6f5;
  --border:       #d8dce8;
  --border-light: #eaecf5;

  --text-primary:   #1a1d2e;
  --text-secondary: #5a6080;
  --text-muted:     #8b91b8;
  --text-inverse:   #ffffff;

  --msg-out-bg:  #5865f2;
  --msg-out-text:#ffffff;
  --msg-in-bg:   #ffffff;
  --msg-in-text: #1a1d2e;

  --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.1);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.12);
}

/* ─── AMOLED Theme ─── */
[data-theme="amoled"] {
  --bg-base:      #000000;
  --bg-surface:   #0a0a0a;
  --bg-elevated:  #111111;
  --bg-hover:     #1a1a1a;
  --bg-active:    #222222;
  --border:       #1e1e1e;
  --border-light: #141414;

  --msg-out-bg:  #1a237e;
  --msg-in-bg:   #111111;
}

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

html { font-size: var(--font-size-base); }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg-base);
  color: var(--text-primary);
  line-height: 1.5;
  overflow: hidden;
  height: 100dvh;
  -webkit-font-smoothing: antialiased;
}

/* Font size variants */
[data-font="small"]  { --font-size-base: 12px; }
[data-font="large"]  { --font-size-base: 16px; }

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

/* ─── LOADING SCREEN ─── */
.loading-screen {
  position: fixed; inset: 0; z-index: 9999;
  background: var(--bg-base);
  display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 28px;
  transition: opacity 0.4s ease;
}
.loading-screen.fade-out { opacity: 0; pointer-events: none; }

.loading-logo { display: flex; align-items: center; gap: 12px; }
.loading-logo-icon {
  width: 52px; height: 52px; border-radius: var(--radius-lg);
  background: var(--accent); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 26px; font-weight: 700;
  box-shadow: 0 0 32px var(--accent-glow);
}
.loading-logo-text { font-size: 28px; font-weight: 700; letter-spacing: -0.5px; }

.spinner-ring {
  width: 36px; height: 36px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ─── TOAST ─── */
#toast-container {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%);
  z-index: 9000; display: flex; flex-direction: column; gap: 8px;
  pointer-events: none; align-items: center;
}
.toast {
  background: var(--bg-elevated);
  color: var(--text-primary);
  padding: 10px 18px;
  border-radius: var(--radius-full);
  font-size: 13px; font-weight: 500;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border);
  pointer-events: auto;
  animation: toastIn 0.25s ease;
  white-space: nowrap;
  max-width: 380px;
  display: flex; align-items: center; gap: 8px;
}
.toast::before { font-size: 15px; }
.toast.success { border-color: var(--success); }
.toast.success::before { content: '✓'; color: var(--success); }
.toast.error   { border-color: var(--error);   }
.toast.error::before   { content: '✕'; color: var(--error);   }
.toast.warning { border-color: var(--warning); }
.toast.warning::before { content: '⚠'; color: var(--warning); }
.toast.info    { border-color: var(--info);    }
.toast.info::before    { content: 'ℹ'; color: var(--info);    }
.toast.fade-out { animation: toastOut 0.3s ease forwards; }

@keyframes toastIn  { from { opacity:0; transform:translateY(12px) scale(.95); } to { opacity:1; transform:none; } }
@keyframes toastOut { to   { opacity:0; transform:translateY(12px) scale(.95); } }

/* ─── UNDO BAR ─── */
.undo-bar {
  position: fixed; bottom: 70px; left: 50%; transform: translateX(-50%);
  z-index: 8000;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  padding: 10px 18px;
  display: flex; align-items: center; gap: 14px;
  font-size: 13px;
  box-shadow: var(--shadow-md);
  overflow: hidden;
}
.undo-bar.hidden { display: none; }
.undo-bar #btn-undo-send {
  background: none; border: none;
  color: var(--accent); font-weight: 600; cursor: pointer;
  font-size: 13px; padding: 0;
}
#undo-progress {
  position: absolute; bottom: 0; left: 0; height: 3px;
  background: var(--accent); border-radius: 2px;
  animation: undoProgress 5s linear forwards;
}
@keyframes undoProgress { from { width: 100%; } to { width: 0; } }

/* ─── AUTH SCREEN ─── */
.auth-screen {
  position: fixed; inset: 0; z-index: 800;
  display: flex; align-items: center; justify-content: center;
  background: var(--bg-base);
}
.auth-screen.hidden { display: none; }

.auth-bg {
  position: absolute; inset: 0; overflow: hidden; pointer-events: none;
}
.auth-bg-blob {
  position: absolute; border-radius: 50%; filter: blur(80px); opacity: 0.12;
}
.auth-bg-blob.b1 {
  width: 400px; height: 400px; background: var(--accent);
  top: -100px; left: -100px;
}
.auth-bg-blob.b2 {
  width: 300px; height: 300px; background: #06b6d4;
  bottom: -80px; right: -60px;
}
.auth-bg-blob.b3 {
  width: 200px; height: 200px; background: #ec4899;
  top: 50%; left: 50%; transform: translate(-50%,-50%);
}

.auth-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 32px;
  width: 100%; max-width: 420px;
  position: relative; z-index: 1;
  box-shadow: var(--shadow-lg);
  max-height: 90dvh; overflow-y: auto;
}

.auth-logo {
  text-align: center; margin-bottom: 24px;
}
.auth-logo-icon {
  width: 56px; height: 56px; border-radius: 16px;
  background: var(--accent); color: #fff;
  font-size: 28px; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 12px;
  box-shadow: 0 0 24px var(--accent-glow);
}
.auth-logo h1 { font-size: 22px; font-weight: 700; margin-bottom: 4px; }
.auth-logo p  { font-size: 13px; color: var(--text-secondary); }

.auth-tabs {
  display: flex; gap: 4px;
  background: var(--bg-elevated);
  border-radius: var(--radius-md);
  padding: 4px; margin-bottom: 20px;
}
.auth-tab {
  flex: 1; padding: 8px;
  border: none; border-radius: var(--radius-sm);
  background: none; color: var(--text-secondary);
  font-size: 13px; font-weight: 500; cursor: pointer;
  transition: all var(--trans-base);
}
.auth-tab.active {
  background: var(--accent); color: #fff;
}

.auth-panel { display: none; }
.auth-panel.active { display: block; }

.auth-hint { font-size: 13px; color: var(--text-secondary); margin-bottom: 16px; }

.btn-google {
  width: 100%; padding: 11px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg-elevated);
  color: var(--text-primary);
  font-size: 14px; font-weight: 500;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center; gap: 10px;
  transition: all var(--trans-base);
  margin-bottom: 16px;
}
.btn-google:hover { border-color: var(--accent); background: var(--bg-hover); }

.auth-divider {
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 16px; color: var(--text-muted); font-size: 12px;
}
.auth-divider::before, .auth-divider::after {
  content: ''; flex: 1; height: 1px; background: var(--border);
}

.auth-method-toggle {
  display: flex; gap: 4px;
  background: var(--bg-elevated);
  border-radius: var(--radius-sm);
  padding: 3px; margin-bottom: 16px;
}
.method-btn {
  flex: 1; padding: 7px;
  border: none; border-radius: 4px;
  background: none; color: var(--text-secondary);
  font-size: 12px; font-weight: 500; cursor: pointer;
  transition: all var(--trans-base);
}
.method-btn.active { background: var(--accent); color: #fff; }

.method-form { display: none; }
.method-form.active { display: block; }

.forgot-row { margin-bottom: 10px; }
.link-btn {
  background: none; border: none;
  color: var(--accent); font-size: 12px; cursor: pointer;
  padding: 0;
}
.link-btn:hover { text-decoration: underline; }

.remember-row { margin-bottom: 8px; }
.checkbox-label {
  display: flex; align-items: center; gap: 8px;
  font-size: 13px; color: var(--text-secondary); cursor: pointer;
}
.checkbox-label input[type="checkbox"] { accent-color: var(--accent); }

.otp-hint { font-size: 12px; color: var(--text-secondary); margin-bottom: 12px; }

.req { color: var(--error); }
.input-hint { font-size: 11px; color: var(--text-muted); margin-top: 3px; display: block; }

.password-wrapper { position: relative; }
.password-wrapper input { padding-right: 40px; }
.toggle-pw {
  position: absolute; right: 10px; top: 50%; transform: translateY(-50%);
  background: none; border: none; cursor: pointer;
  font-size: 14px; color: var(--text-muted);
  padding: 4px;
}

.password-strength {
  height: 3px; border-radius: 2px; margin-top: 5px;
  background: var(--border); transition: all 0.3s;
}
.password-strength[data-strength="weak"]   { background: linear-gradient(to right, var(--error) 33%, var(--border) 33%); }
.password-strength[data-strength="medium"] { background: linear-gradient(to right, var(--warning) 66%, var(--border) 66%); }
.password-strength[data-strength="strong"] { background: var(--success); }

.status-input-row { display: flex; gap: 8px; }

/* ─── INPUTS ─── */
.input-group { margin-bottom: 14px; }
.input-group label {
  display: block; font-size: 12px; font-weight: 500;
  color: var(--text-secondary); margin-bottom: 6px;
}
.input-group input,
.input-group textarea,
.input-group select {
  width: 100%; padding: 10px 12px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 14px; font-family: inherit;
  outline: none; resize: none;
  transition: border-color var(--trans-fast);
}
.input-group input:focus,
.input-group textarea:focus,
.input-group select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-dim);
}
.input-group input::placeholder,
.input-group textarea::placeholder { color: var(--text-muted); }

/* ─── BUTTONS ─── */
.btn-primary {
  width: 100%; padding: 11px 20px;
  background: var(--accent); color: #fff;
  border: none; border-radius: var(--radius-md);
  font-size: 14px; font-weight: 600; cursor: pointer;
  transition: all var(--trans-fast);
  display: flex; align-items: center; justify-content: center; gap: 8px;
}
.btn-primary:hover:not(:disabled) { background: var(--accent-hover); transform: translateY(-1px); box-shadow: 0 4px 16px var(--accent-glow); }
.btn-primary:disabled { opacity: 0.55; cursor: not-allowed; transform: none; }

.btn-ghost {
  padding: 8px 16px;
  background: none; border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-secondary); font-size: 13px; font-weight: 500;
  cursor: pointer; transition: all var(--trans-fast);
  white-space: nowrap;
}
.btn-ghost:hover { background: var(--bg-hover); border-color: var(--text-secondary); color: var(--text-primary); }
.btn-ghost.sm { padding: 5px 12px; font-size: 12px; }

.btn-danger {
  width: 100%; padding: 10px 20px;
  background: rgba(239,68,68,0.12); color: var(--error);
  border: 1px solid rgba(239,68,68,0.3);
  border-radius: var(--radius-md); font-size: 13px; font-weight: 500;
  cursor: pointer; transition: all var(--trans-fast);
}
.btn-danger:hover { background: rgba(239,68,68,0.2); }

.icon-btn {
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  background: none; border: none; border-radius: var(--radius-sm);
  color: var(--text-secondary); cursor: pointer;
  transition: all var(--trans-fast); position: relative;
  flex-shrink: 0;
}
.icon-btn svg { width: 18px; height: 18px; pointer-events: none; }
.icon-btn:hover { background: var(--bg-hover); color: var(--text-primary); }
.icon-btn.sm { width: 28px; height: 28px; }
.icon-btn.sm svg { width: 14px; height: 14px; }

.badge {
  position: absolute; top: 2px; right: 2px;
  background: var(--error); color: #fff;
  font-size: 10px; font-weight: 700;
  border-radius: var(--radius-full);
  padding: 1px 5px; min-width: 16px; text-align: center;
  pointer-events: none;
}
.badge.hidden { display: none; }

/* ─── APP LAYOUT ─── */
.app {
  display: flex; height: 100dvh; overflow: hidden;
  position: relative;
}
.app.hidden { display: none; }

/* ─── SIDEBAR ─── */
.sidebar {
  width: var(--sidebar-w);
  background: var(--bg-surface);
  border-right: 1px solid var(--border);
  display: flex; flex-direction: column;
  flex-shrink: 0; height: 100dvh;
  transition: transform var(--trans-slow);
  position: relative; z-index: 100;
}

.sidebar-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 16px 12px;
  border-bottom: 1px solid var(--border-light);
}
.sidebar-logo { font-size: 20px; font-weight: 700; letter-spacing: -0.5px; color: var(--text-primary); }
.sidebar-header-actions { display: flex; gap: 4px; }

.sidebar-search { padding: 12px 12px 0; position: relative; }
.search-wrapper {
  position: relative; display: flex; align-items: center;
}
.search-icon {
  position: absolute; left: 10px; width: 15px; height: 15px;
  color: var(--text-muted); pointer-events: none;
}
#search-input {
  width: 100%; padding: 9px 36px 9px 32px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  color: var(--text-primary); font-size: 13px;
  outline: none; transition: border-color var(--trans-fast);
}
#search-input:focus { border-color: var(--accent); }
#search-input::placeholder { color: var(--text-muted); }
.search-clear {
  position: absolute; right: 4px;
  width: 28px; height: 28px; font-size: 12px;
}

/* Contact search results */
.contact-search-results {
  position: absolute; top: calc(100% + 8px); left: 0; right: 0;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  z-index: 200; overflow-y: auto; max-height: 300px;
  box-shadow: var(--shadow-md);
}
.contact-search-results.hidden { display: none; }
.contact-result-item {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px; cursor: pointer;
  transition: background var(--trans-fast);
}
.contact-result-item:hover { background: var(--bg-hover); }
.contact-result-item .info { flex: 1; min-width: 0; }
.contact-result-item .name { font-size: 13px; font-weight: 500; truncate; }
.contact-result-item .phone { font-size: 11px; color: var(--text-muted); }
.contact-search-no-result { padding: 16px; text-align: center; color: var(--text-muted); font-size: 13px; }

/* Filter tabs */
.sidebar-filter-tabs {
  display: flex; gap: 4px; padding: 10px 12px 4px;
  overflow-x: auto; scrollbar-width: none;
}
.sidebar-filter-tabs::-webkit-scrollbar { display: none; }
.filter-tab {
  padding: 5px 12px; border: none; border-radius: var(--radius-full);
  background: none; color: var(--text-muted);
  font-size: 12px; font-weight: 500; cursor: pointer;
  white-space: nowrap; transition: all var(--trans-fast);
}
.filter-tab.active { background: var(--accent-dim); color: var(--accent); }
.filter-tab:hover:not(.active) { background: var(--bg-hover); color: var(--text-primary); }

/* Room list */
.room-list {
  flex: 1; overflow-y: auto; padding: 4px 0;
}
.room-list-empty {
  text-align: center; padding: 40px 20px; color: var(--text-muted);
}
.room-list-empty .empty-icon-wrap { font-size: 32px; margin-bottom: 10px; }
.room-list-empty p { font-size: 14px; font-weight: 500; margin-bottom: 4px; }
.room-list-empty small { font-size: 12px; }
.room-list-empty.hidden { display: none; }

.room-item {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 16px; cursor: pointer;
  transition: background var(--trans-fast);
  position: relative;
}
.room-item:hover { background: var(--bg-hover); }
.room-item.active { background: var(--bg-active); }
.room-item.active::before {
  content: ''; position: absolute; left: 0; top: 6px; bottom: 6px;
  width: 3px; background: var(--accent); border-radius: 0 3px 3px 0;
}

.room-item-info { flex: 1; min-width: 0; }
.room-item-row1 { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 2px; }
.room-item-name { font-size: 14px; font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.room-item-time { font-size: 11px; color: var(--text-muted); flex-shrink: 0; }
.room-item-last-msg { font-size: 12px; color: var(--text-secondary); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.room-item-badges { display: flex; align-items: center; gap: 4px; flex-shrink: 0; }
.room-item-unread {
  background: var(--accent); color: #fff;
  font-size: 10px; font-weight: 700;
  border-radius: var(--radius-full);
  padding: 2px 6px; min-width: 18px; text-align: center;
}
.room-item-muted .room-item-unread { background: var(--text-muted); }
.room-item-pin-icon { font-size: 11px; color: var(--text-muted); }

/* Notification pill */
.notif-pill {
  position: absolute; bottom: 70px; left: 50%; transform: translateX(-50%);
  background: var(--accent); color: #fff;
  font-size: 12px; font-weight: 600;
  border-radius: var(--radius-full); padding: 4px 12px;
  cursor: pointer; box-shadow: var(--shadow-md);
}
.notif-pill.hidden { display: none; }

/* Sidebar footer */
.sidebar-footer {
  border-top: 1px solid var(--border);
  padding: 10px 12px;
  display: flex; align-items: center; gap: 8px;
}
.current-user-chip {
  flex: 1; display: flex; align-items: center; gap: 10px;
  cursor: pointer; border-radius: var(--radius-md); padding: 4px;
  transition: background var(--trans-fast); min-width: 0;
}
.current-user-chip:hover { background: var(--bg-hover); }
.sidebar-user-info { display: flex; flex-direction: column; min-width: 0; }
#sidebar-username { font-size: 13px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sidebar-status { font-size: 11px; color: var(--text-muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sidebar-footer-actions { display: flex; gap: 2px; flex-shrink: 0; }

/* signout red */
.signout-btn:hover { background: rgba(239,68,68,0.12) !important; color: var(--error) !important; }

/* ─── AVATARS ─── */
.avatar {
  border-radius: 50%; overflow: hidden; flex-shrink: 0;
  background: var(--accent-dim); color: var(--accent);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 14px; text-transform: uppercase;
  user-select: none;
}
.avatar img { width: 100%; height: 100%; object-fit: cover; display: block; }
.avatar.xs  { width: 28px; height: 28px; font-size: 11px; }
.avatar.sm  { width: 36px; height: 36px; font-size: 13px; }
.avatar.md  { width: 42px; height: 42px; font-size: 16px; }
.avatar.lg  { width: 64px; height: 64px; font-size: 22px; }
.avatar.xl  { width: 80px; height: 80px; font-size: 28px; }

.online-ring { box-shadow: 0 0 0 2px var(--bg-surface), 0 0 0 4px var(--success); }

/* ─── CHAT AREA ─── */
.chat-area {
  flex: 1; display: flex; flex-direction: column;
  min-width: 0; background: var(--bg-base); position: relative;
}

.chat-empty-state {
  flex: 1; display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  text-align: center; padding: 40px; color: var(--text-secondary);
  height: 100%;
}
.chat-empty-state .empty-icon { font-size: 56px; margin-bottom: 16px; opacity: 0.5; }
.chat-empty-state h2 { font-size: 20px; font-weight: 600; margin-bottom: 8px; color: var(--text-primary); }
.chat-empty-state p  { font-size: 14px; color: var(--text-secondary); margin-bottom: 16px; }
.empty-shortcuts {
  font-size: 12px; color: var(--text-muted);
  display: flex; align-items: center; gap: 4px;
}
kbd {
  display: inline-block; padding: 2px 6px;
  background: var(--bg-elevated); border: 1px solid var(--border);
  border-radius: 4px; font-size: 11px; font-family: monospace;
  color: var(--text-secondary);
}

/* ─── CHAT VIEW ─── */
.chat-view {
  display: flex; flex-direction: column; height: 100%;
}
.chat-view.hidden { display: none; }

/* Chat header */
.chat-header {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 14px;
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.back-btn { display: none; }
.chat-header-info {
  flex: 1; display: flex; align-items: center; gap: 10px;
  cursor: pointer; min-width: 0;
  border-radius: var(--radius-md); padding: 4px 6px;
  transition: background var(--trans-fast);
}
.chat-header-info:hover { background: var(--bg-hover); }
.chat-header-text { display: flex; flex-direction: column; min-width: 0; }
#chat-header-name {
  font-size: 15px; font-weight: 600;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
#chat-header-meta { font-size: 12px; color: var(--text-secondary); }
.chat-header-actions { display: flex; gap: 4px; }

/* In-chat search */
.in-chat-search {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 14px;
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border);
}
.in-chat-search.hidden { display: none; }
.in-chat-search input {
  flex: 1; padding: 7px 12px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  color: var(--text-primary); font-size: 13px; outline: none;
}
.in-chat-search input:focus { border-color: var(--accent); }
#in-chat-search-count { font-size: 12px; color: var(--text-muted); white-space: nowrap; }

/* Pinned bar */
.pinned-bar {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 14px;
  background: var(--accent-dim);
  border-bottom: 1px solid var(--border);
  font-size: 12px; cursor: pointer;
}
.pinned-bar.hidden { display: none; }
#pinned-bar-text {
  flex: 1; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  color: var(--accent);
}

/* Typing indicator */
.typing-indicator {
  padding: 6px 16px;
  display: flex; align-items: center; gap: 8px;
  font-size: 12px; color: var(--text-secondary);
}
.typing-indicator.hidden { display: none; }
.typing-dots { display: flex; gap: 3px; align-items: center; }
.typing-dots span {
  width: 5px; height: 5px; border-radius: 50%;
  background: var(--text-muted);
  animation: typingBounce 1.2s infinite;
}
.typing-dots span:nth-child(2) { animation-delay: 0.2s; }
.typing-dots span:nth-child(3) { animation-delay: 0.4s; }
@keyframes typingBounce {
  0%, 60%, 100% { transform: translateY(0); }
  30% { transform: translateY(-5px); }
}

/* Messages container */
.messages-container {
  flex: 1; overflow-y: auto;
  padding: 16px 0 8px;
  display: flex; flex-direction: column;
  scroll-behavior: smooth;
}

/* Skeleton loader */
.skeleton-msgs { padding: 16px; display: flex; flex-direction: column; gap: 16px; }
.skeleton-msg { display: flex; align-items: flex-end; gap: 10px; }
.skeleton-msg.outgoing { flex-direction: row-reverse; }
.sk-avatar { width: 28px; height: 28px; border-radius: 50%; background: var(--bg-hover); flex-shrink: 0; }
.sk-bubble {
  height: 40px; width: 160px; border-radius: var(--radius-lg);
  background: var(--bg-elevated);
  animation: skeletonPulse 1.5s ease-in-out infinite;
}
.sk-bubble.long { width: 240px; }
@keyframes skeletonPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* Date separator */
.date-separator {
  text-align: center; margin: 12px 0;
  font-size: 11px; font-weight: 500; color: var(--text-muted);
  position: relative;
}
.date-separator::before, .date-separator::after {
  content: ''; position: absolute; top: 50%;
  width: calc(50% - 60px); height: 1px; background: var(--border);
}
.date-separator::before { left: 16px; }
.date-separator::after  { right: 16px; }

/* Message groups */
.message-group {
  display: flex; flex-direction: column;
  padding: 1px 16px;
  max-width: 100%;
}
.message-group:last-child { margin-bottom: 4px; }

.message-group-sender-row {
  display: flex; align-items: center; gap: 8px;
  padding-left: 38px; margin-bottom: 2px; margin-top: 8px;
}
.sender-name-label { font-size: 12px; font-weight: 600; color: var(--accent); }

.message-row { display: flex; align-items: flex-end; gap: 8px; }
.message-group.outgoing .message-row { flex-direction: row-reverse; }

.message-avatar-slot { width: 28px; height: 28px; flex-shrink: 0; }

/* Bubbles */
.bubble {
  padding: 8px 12px;
  border-radius: 18px;
  max-width: 480px;
  word-break: break-word;
  position: relative;
  line-height: 1.45;
  animation: bubbleIn 0.18s ease;
}
@keyframes bubbleIn {
  from { opacity: 0; transform: scale(0.95) translateY(4px); }
  to   { opacity: 1; transform: none; }
}

.message-group.incoming .bubble {
  background: var(--msg-in-bg);
  color: var(--msg-in-text);
  border-bottom-left-radius: 4px;
  border: 1px solid var(--border-light);
}
.message-group.outgoing .bubble {
  background: var(--msg-out-bg);
  color: var(--msg-out-text);
  border-bottom-right-radius: 4px;
  margin-left: auto;
}

.bubble-text {
  font-size: 14px; white-space: pre-wrap; display: block;
}

/* Code blocks in messages */
.bubble-text code {
  background: rgba(0,0,0,0.3); padding: 1px 5px;
  border-radius: 4px; font-family: 'Fira Code', monospace; font-size: 12px;
}
.bubble-text pre {
  background: rgba(0,0,0,0.4); padding: 10px;
  border-radius: 8px; overflow-x: auto; margin: 6px 0;
  font-size: 12px;
}

.bubble-footer {
  display: flex; align-items: center; justify-content: flex-end;
  gap: 4px; margin-top: 3px;
}
.bubble-time { font-size: 10px; opacity: 0.6; }
.bubble-status { font-size: 11px; opacity: 0.7; }
.bubble-edited { font-size: 10px; opacity: 0.5; font-style: italic; }

/* Reply bubble */
.reply-bubble {
  background: rgba(0,0,0,0.2);
  border-left: 3px solid var(--accent);
  border-radius: 8px; padding: 5px 10px;
  margin-bottom: 6px; font-size: 12px;
  cursor: pointer;
}
.reply-bubble-sender { font-weight: 600; color: var(--accent); margin-bottom: 2px; }
.reply-bubble-text { opacity: 0.7; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* Edit mode */
.bubble-edit-input {
  width: 100%; background: rgba(0,0,0,0.2);
  border: 1px solid var(--accent); border-radius: 8px;
  color: inherit; font: inherit; font-size: 14px;
  padding: 6px; resize: none; outline: none;
}
.bubble-edit-actions { display: flex; gap: 6px; margin-top: 6px; justify-content: flex-end; }
.bubble-edit-actions button { padding: 4px 10px; font-size: 12px; border-radius: 6px; cursor: pointer; border: none; }
.bubble-edit-save { background: var(--accent); color: #fff; }
.bubble-edit-cancel { background: var(--bg-hover); color: var(--text-primary); }

/* Image bubble */
.bubble-image { padding: 4px; background: none !important; border: none !important; }
.bubble-image-inner {
  position: relative; border-radius: var(--radius-md); overflow: hidden;
  max-width: 320px;
}
.message-group.incoming .bubble-image-inner { border-bottom-left-radius: 4px; }
.message-group.outgoing .bubble-image-inner { border-bottom-right-radius: 4px; }
.bubble-image-inner img {
  display: block; max-width: 100%; max-height: 280px;
  object-fit: cover; width: 100%;
  cursor: pointer;
}
.bubble-image-overlay {
  position: absolute; bottom: 0; left: 0; right: 0;
  background: linear-gradient(transparent, rgba(0,0,0,0.7));
  padding: 16px 8px 6px;
  display: flex; gap: 6px; opacity: 0;
  transition: opacity var(--trans-fast);
}
.bubble-image-inner:hover .bubble-image-overlay { opacity: 1; }
.bubble-expand-btn, .bubble-dl-btn {
  padding: 4px 10px; border: none; border-radius: 6px;
  font-size: 12px; cursor: pointer;
  background: rgba(255,255,255,0.2); color: #fff;
  backdrop-filter: blur(4px);
}
.bubble-image .bubble-footer {
  position: absolute; bottom: 6px; right: 8px;
  background: rgba(0,0,0,0.4); border-radius: 10px; padding: 2px 6px;
}

/* Audio bubble */
.bubble-audio { min-width: 220px; }
.audio-player {
  display: flex; align-items: center; gap: 10px; margin-bottom: 4px;
}
.audio-play-btn {
  width: 36px; height: 36px; border-radius: 50%; flex-shrink: 0;
  background: var(--accent); border: none; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  color: #fff; transition: transform var(--trans-fast);
}
.audio-play-btn:hover { transform: scale(1.08); }
.audio-play-btn svg { width: 16px; height: 16px; }
.audio-track-wrap { flex: 1; }
.audio-track {
  width: 100%; height: 4px; border-radius: 2px;
  -webkit-appearance: none; appearance: none;
  background: var(--border); cursor: pointer; outline: none;
}
.audio-track::-webkit-slider-thumb {
  -webkit-appearance: none; width: 12px; height: 12px;
  border-radius: 50%; background: var(--accent); cursor: pointer;
}
.audio-time { display: flex; justify-content: space-between; font-size: 10px; opacity: 0.6; margin-top: 2px; }

/* File bubble */
.bubble-file {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 14px; min-width: 200px;
}
.file-icon { font-size: 28px; }
.file-info { flex: 1; min-width: 0; }
.file-name { font-size: 13px; font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.file-size { font-size: 11px; opacity: 0.6; }
.file-dl-btn {
  width: 30px; height: 30px; border-radius: 50%;
  background: rgba(255,255,255,0.15); border: none;
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  font-size: 14px; color: inherit;
}

/* Reactions */
.bubble-reactions {
  display: flex; flex-wrap: wrap; gap: 4px; margin-top: 4px;
}
.reaction-chip {
  display: flex; align-items: center; gap: 3px;
  background: var(--bg-elevated); border: 1px solid var(--border);
  border-radius: var(--radius-full); padding: 2px 8px;
  font-size: 13px; cursor: pointer;
  transition: all var(--trans-fast);
}
.reaction-chip:hover { border-color: var(--accent); }
.reaction-chip.mine { border-color: var(--accent); background: var(--accent-dim); }
.reaction-chip .count { font-size: 11px; color: var(--text-secondary); }

/* Highlighted search match */
.msg-search-match { background: rgba(255,200,0,0.25); border-radius: 2px; }
.msg-search-current { background: rgba(255,200,0,0.5); }

/* Scroll to bottom */
.scroll-to-bottom {
  position: absolute; bottom: 90px; right: 20px;
  width: 40px; height: 40px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 50%; box-shadow: var(--shadow-md);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; color: var(--text-secondary);
  transition: all var(--trans-fast); z-index: 50;
}
.scroll-to-bottom:hover { background: var(--bg-hover); color: var(--text-primary); }
.scroll-to-bottom.hidden { display: none; }
.scroll-unread-count {
  position: absolute; top: -6px; right: -6px;
  background: var(--accent); color: #fff;
  font-size: 9px; font-weight: 700;
  border-radius: var(--radius-full); padding: 2px 5px;
}

/* ─── REPLY PREVIEW ─── */
.reply-preview {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 14px;
  background: var(--bg-elevated);
  border-top: 1px solid var(--border);
  flex-shrink: 0;
}
.reply-preview.hidden { display: none; }
.reply-preview-bar { width: 3px; height: 36px; background: var(--accent); border-radius: 2px; flex-shrink: 0; }
.reply-preview-content { flex: 1; min-width: 0; }
.reply-preview-sender { font-size: 12px; font-weight: 600; color: var(--accent); margin-bottom: 2px; }
.reply-preview-text { font-size: 12px; color: var(--text-secondary); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* ─── INPUT BAR ─── */
.input-bar {
  display: flex; align-items: flex-end; gap: 6px;
  padding: 10px 12px;
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  flex-shrink: 0; position: relative;
}

.message-input-wrapper { flex: 1; position: relative; }
#message-input {
  width: 100%; padding: 10px 14px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  color: var(--text-primary); font-size: 14px;
  font-family: inherit; outline: none;
  resize: none; overflow: hidden;
  max-height: 140px; line-height: 1.4;
  transition: border-color var(--trans-fast);
}
#message-input:focus { border-color: var(--accent); }
#message-input::placeholder { color: var(--text-muted); }

.send-btn { color: var(--accent) !important; }
.send-btn:hover { background: var(--accent-dim) !important; }
.send-btn svg { width: 20px; height: 20px; }

.mic-btn.recording { color: var(--error) !important; }
.recording-pulse { color: var(--error); animation: recPulse 0.8s ease-in-out infinite; }
@keyframes recPulse { 0%,100% { opacity: 1; } 50% { opacity: 0.4; } }

/* Attach popup */
.attach-popup {
  position: absolute; bottom: 60px; left: 12px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  overflow: hidden; z-index: 100;
}
.attach-popup.hidden { display: none; }
.attach-option {
  display: flex; align-items: center; gap: 10px;
  padding: 11px 16px; width: 100%;
  border: none; background: none; cursor: pointer;
  color: var(--text-primary); font-size: 13px;
  transition: background var(--trans-fast);
  white-space: nowrap;
}
.attach-option:hover { background: var(--bg-hover); }
.attach-option span { font-size: 18px; }

/* Emoji picker */
.emoji-picker-container {
  position: absolute; bottom: 70px; left: 50px;
  z-index: 200; border-radius: var(--radius-md); overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.emoji-picker-container.hidden { display: none; }
emoji-picker {
  --background: var(--bg-elevated);
  --border-color: var(--border);
  --indicator-color: var(--accent);
  --input-border-color: var(--border);
  --input-font-color: var(--text-primary);
  --input-placeholder-color: var(--text-muted);
  --category-emoji-padding: 0.4rem;
  --emoji-padding: 0.3rem;
  height: 380px;
}

/* Recording indicator */
.recording-indicator {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 14px;
  background: rgba(239,68,68,0.08);
  border-top: 1px solid rgba(239,68,68,0.2);
  font-size: 13px; color: var(--error);
}
.recording-indicator.hidden { display: none; }
.rec-dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--error);
  animation: recPulse 0.8s ease-in-out infinite;
}
.rec-waveform { display: flex; align-items: center; gap: 2px; flex: 1; }
.rec-waveform span {
  display: inline-block; width: 3px; border-radius: 2px; background: var(--error);
  animation: waveAnim 0.8s ease-in-out infinite;
}
.rec-waveform span:nth-child(1) { height: 8px;  animation-delay: 0.0s; }
.rec-waveform span:nth-child(2) { height: 14px; animation-delay: 0.1s; }
.rec-waveform span:nth-child(3) { height: 10px; animation-delay: 0.2s; }
.rec-waveform span:nth-child(4) { height: 18px; animation-delay: 0.3s; }
.rec-waveform span:nth-child(5) { height: 12px; animation-delay: 0.4s; }
@keyframes waveAnim {
  0%,100% { transform: scaleY(1); }
  50% { transform: scaleY(0.4); }
}

/* ─── INFO PANEL ─── */
.info-panel {
  width: 0; overflow: hidden;
  background: var(--bg-surface);
  border-left: 1px solid var(--border);
  transition: width var(--trans-slow);
  flex-shrink: 0; height: 100dvh;
  display: flex; flex-direction: column;
}
.info-panel.open { width: var(--info-w); }
.info-panel-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px; border-bottom: 1px solid var(--border); flex-shrink: 0;
}
.info-panel-header h3 { font-size: 15px; font-weight: 600; }
.info-panel-content { flex: 1; overflow-y: auto; padding: 12px 0; }

.info-avatar-section {
  text-align: center; padding: 20px 16px 12px;
}
.info-name { font-size: 17px; font-weight: 700; margin: 10px 0 4px; }
.info-meta { font-size: 12px; color: var(--text-secondary); }

.info-section { padding: 12px 16px; }
.info-section-title {
  font-size: 11px; font-weight: 600; color: var(--accent);
  text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 8px;
}
.info-row { display: flex; align-items: center; gap: 8px; padding: 4px 0; }
.info-row-label { font-size: 11px; color: var(--text-muted); }
.info-row-value { font-size: 13px; }

.member-list { display: flex; flex-direction: column; gap: 2px; }
.member-item {
  display: flex; align-items: center; gap: 10px;
  padding: 8px; border-radius: var(--radius-sm);
  transition: background var(--trans-fast);
}
.member-item:hover { background: var(--bg-hover); }
.member-item-info { flex: 1; min-width: 0; }
.member-item-name { font-size: 13px; font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.member-item-role { font-size: 11px; color: var(--text-muted); }
.member-badge {
  font-size: 9px; font-weight: 700;
  background: var(--accent-dim); color: var(--accent);
  padding: 2px 6px; border-radius: var(--radius-full); letter-spacing: 0.5px;
}
.member-actions { display: flex; gap: 4px; }
.member-action-btn {
  padding: 3px 8px; font-size: 11px; border-radius: 4px;
  border: 1px solid var(--border); background: none;
  color: var(--text-secondary); cursor: pointer;
  transition: all var(--trans-fast);
}
.member-action-btn:hover { background: var(--bg-hover); color: var(--text-primary); }
.member-action-btn.danger { color: var(--error); border-color: rgba(239,68,68,0.3); }
.member-action-btn.danger:hover { background: rgba(239,68,68,0.1); }

.add-member-row { display: flex; gap: 8px; }
.add-member-row input {
  flex: 1; padding: 8px 12px;
  background: var(--bg-elevated); border: 1px solid var(--border);
  border-radius: var(--radius-sm); color: var(--text-primary);
  font-size: 13px; outline: none;
}
.add-member-row input:focus { border-color: var(--accent); }
.add-member-row .btn-primary { width: auto; padding: 8px 14px; }

.info-actions { display: flex; flex-direction: column; gap: 8px; }
.info-action-btn {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 14px; border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: none; color: var(--text-secondary);
  font-size: 13px; cursor: pointer;
  transition: all var(--trans-fast); width: 100%;
}
.info-action-btn svg { width: 16px; height: 16px; flex-shrink: 0; }
.info-action-btn:hover { background: var(--bg-hover); color: var(--text-primary); }
.info-action-btn.danger { color: var(--error); border-color: rgba(239,68,68,0.3); }
.info-action-btn.danger:hover { background: rgba(239,68,68,0.1); }

.divider { height: 1px; background: var(--border); margin: 8px 0; }

/* ─── NOTIFICATIONS PANEL ─── */
.notif-panel {
  position: absolute; right: 0; top: 0; bottom: 0;
  width: 320px; z-index: 200;
  background: var(--bg-surface);
  border-left: 1px solid var(--border);
  display: flex; flex-direction: column;
  transform: translateX(100%);
  transition: transform var(--trans-slow);
  box-shadow: var(--shadow-lg);
}
.notif-panel.open { transform: translateX(0); }
.notif-panel.hidden { display: none; }
.notif-list { flex: 1; overflow-y: auto; }
.notif-item {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 12px 16px; border-bottom: 1px solid var(--border-light);
  cursor: pointer; transition: background var(--trans-fast);
}
.notif-item:hover { background: var(--bg-hover); }
.notif-item.unread { background: var(--accent-dim); }
.notif-item-content { flex: 1; min-width: 0; }
.notif-item-text { font-size: 13px; line-height: 1.4; }
.notif-item-time { font-size: 11px; color: var(--text-muted); margin-top: 2px; }
.notif-empty { padding: 40px 20px; text-align: center; color: var(--text-muted); font-size: 13px; }
.notif-footer { padding: 12px 16px; border-top: 1px solid var(--border); }

/* ─── COMMAND PALETTE ─── */
.command-palette {
  position: fixed; inset: 0; z-index: 2000;
  background: rgba(0,0,0,0.6);
  display: flex; align-items: flex-start; justify-content: center;
  padding-top: 80px;
  backdrop-filter: blur(4px);
}
.command-palette.hidden { display: none; }
.command-palette-inner {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  width: 100%; max-width: 560px;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  animation: cmdIn 0.15s ease;
}
@keyframes cmdIn {
  from { opacity: 0; transform: scale(0.96) translateY(-10px); }
  to { opacity: 1; transform: none; }
}
.command-search-wrap {
  display: flex; align-items: center; gap: 12px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
}
.command-search-wrap svg { color: var(--text-muted); flex-shrink: 0; width: 18px; height: 18px; }
#command-input {
  flex: 1; background: none; border: none; outline: none;
  font-size: 16px; color: var(--text-primary);
  font-family: inherit;
}
#command-input::placeholder { color: var(--text-muted); }
.command-search-wrap kbd { color: var(--text-muted); }
.command-results { max-height: 400px; overflow-y: auto; padding: 8px; }
.cmd-item {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 12px; border-radius: var(--radius-md);
  cursor: pointer; transition: background var(--trans-fast);
  font-size: 14px;
}
.cmd-item:hover, .cmd-item.active { background: var(--bg-hover); }
.cmd-item-icon { font-size: 18px; width: 28px; text-align: center; flex-shrink: 0; }
.cmd-item-label { flex: 1; }
.cmd-item-sub { font-size: 11px; color: var(--text-muted); }
.cmd-group-label {
  font-size: 10px; font-weight: 600; color: var(--text-muted);
  text-transform: uppercase; letter-spacing: 0.5px;
  padding: 8px 12px 4px;
}
.cmd-empty { text-align: center; padding: 30px; color: var(--text-muted); font-size: 13px; }

/* ─── MODALS ─── */
.modal-overlay {
  position: fixed; inset: 0; z-index: 1000;
  background: rgba(0,0,0,0.65);
  display: flex; align-items: center; justify-content: center;
  padding: 16px;
  backdrop-filter: blur(4px);
  animation: overlayIn 0.2s ease;
}
.modal-overlay.hidden { display: none; animation: none; }
@keyframes overlayIn { from { opacity: 0; } to { opacity: 1; } }

.modal {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  width: 100%; max-width: 460px;
  max-height: 90dvh; overflow: hidden;
  display: flex; flex-direction: column;
  box-shadow: var(--shadow-lg);
  animation: modalIn 0.2s ease;
}
.modal.modal-wide { max-width: 700px; }
@keyframes modalIn {
  from { opacity: 0; transform: scale(0.95) translateY(10px); }
  to { opacity: 1; transform: none; }
}

.modal-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.modal-header h3 { font-size: 16px; font-weight: 700; }

.modal-body {
  padding: 20px; overflow-y: auto; flex: 1;
}

.modal-footer {
  display: flex; align-items: center; justify-content: flex-end; gap: 8px;
  padding: 14px 20px;
  border-top: 1px solid var(--border);
  flex-shrink: 0;
}
.modal-footer .btn-primary { width: auto; padding: 10px 20px; }

/* Avatar upload */
.avatar-upload-area {
  display: flex; flex-direction: column; align-items: center;
  gap: 10px; margin-bottom: 20px;
}

/* Settings layout */
.settings-layout {
  display: flex; flex: 1; overflow: hidden;
  min-height: 0;
}
.settings-nav {
  width: 160px; border-right: 1px solid var(--border);
  padding: 12px 8px; flex-shrink: 0; overflow-y: auto;
}
.settings-nav-item {
  display: block; width: 100%; text-align: left;
  padding: 9px 12px; border-radius: var(--radius-sm);
  border: none; background: none;
  color: var(--text-secondary); font-size: 12px; font-weight: 500;
  cursor: pointer; transition: all var(--trans-fast);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  margin-bottom: 2px;
}
.settings-nav-item.active { background: var(--accent-dim); color: var(--accent); }
.settings-nav-item:hover:not(.active) { background: var(--bg-hover); color: var(--text-primary); }

.settings-content { flex: 1; overflow-y: auto; padding: 16px 20px; }
.settings-section { display: none; }
.settings-section.active { display: block; }

.settings-row {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; padding: 12px 0;
  border-bottom: 1px solid var(--border-light);
}
.settings-row:last-child { border-bottom: none; }
.settings-row-label { flex: 1; }
.settings-row-label span { font-size: 13px; font-weight: 500; display: block; }
.settings-row-label small { font-size: 11px; color: var(--text-muted); }

.settings-select {
  padding: 6px 10px; font-size: 12px;
  background: var(--bg-elevated); border: 1px solid var(--border);
  border-radius: var(--radius-sm); color: var(--text-primary);
  outline: none; cursor: pointer;
}

/* Toggle switch */
.toggle-switch { position: relative; display: inline-block; width: 44px; height: 24px; flex-shrink: 0; }
.toggle-switch input { opacity: 0; width: 0; height: 0; }
.toggle-slider {
  position: absolute; inset: 0;
  background: var(--border); border-radius: 24px;
  transition: background var(--trans-fast); cursor: pointer;
}
.toggle-slider::before {
  content: ''; position: absolute;
  width: 18px; height: 18px; left: 3px; bottom: 3px;
  background: #fff; border-radius: 50%;
  transition: transform var(--trans-fast);
}
.toggle-switch input:checked + .toggle-slider { background: var(--accent); }
.toggle-switch input:checked + .toggle-slider::before { transform: translateX(20px); }

/* Theme buttons */
.theme-options, .font-size-options { display: flex; gap: 8px; }
.theme-btn, .font-btn {
  padding: 7px 12px; border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg-elevated); color: var(--text-secondary);
  font-size: 12px; font-weight: 500; cursor: pointer;
  transition: all var(--trans-fast);
}
.theme-btn.active, .font-btn.active { border-color: var(--accent); color: var(--accent); background: var(--accent-dim); }

/* Accent colors */
.accent-colors { display: flex; gap: 8px; align-items: center; }
.accent-btn {
  width: 26px; height: 26px; border-radius: 50%;
  border: 2px solid transparent; cursor: pointer;
  transition: all var(--trans-fast);
}
.accent-btn:hover, .accent-btn.active { border-color: #fff; transform: scale(1.15); }
#custom-accent {
  width: 26px; height: 26px; border-radius: 50%; border: 2px solid var(--border);
  padding: 0; cursor: pointer; background: none; overflow: hidden;
}

/* Danger zone */
.danger-zone {
  margin-top: 24px; padding: 16px;
  border: 1px solid rgba(239,68,68,0.3);
  border-radius: var(--radius-md);
  background: rgba(239,68,68,0.05);
}
.danger-zone h4 { font-size: 13px; color: var(--error); margin-bottom: 12px; }

/* ─── REACTION PICKER ─── */
.reaction-picker {
  position: fixed; z-index: 500;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  padding: 6px 10px;
  display: flex; gap: 4px;
  box-shadow: var(--shadow-md);
  animation: reactionIn 0.15s ease;
}
.reaction-picker.hidden { display: none; }
@keyframes reactionIn {
  from { opacity: 0; transform: scale(0.8) translateY(5px); }
  to { opacity: 1; transform: none; }
}
.react-btn {
  background: none; border: none; cursor: pointer;
  font-size: 22px; padding: 4px;
  border-radius: 50%; transition: transform var(--trans-fast);
}
.react-btn:hover { transform: scale(1.35); }

/* ─── CONTEXT MENU ─── */
.context-menu {
  position: fixed; z-index: 600;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 4px;
  box-shadow: var(--shadow-md);
  min-width: 180px;
  animation: contextIn 0.12s ease;
}
.context-menu.hidden { display: none; }
@keyframes contextIn {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: none; }
}
.context-item {
  display: flex; align-items: center; gap: 10px;
  width: 100%; padding: 9px 14px;
  border: none; border-radius: var(--radius-sm);
  background: none; color: var(--text-primary);
  font-size: 13px; cursor: pointer;
  transition: background var(--trans-fast);
  text-align: left;
}
.context-item:hover { background: var(--bg-hover); }
.context-item.danger { color: var(--error); }
.context-item.danger:hover { background: rgba(239,68,68,0.1); }
.context-item.hidden { display: none; }

/* ─── LIGHTBOX ─── */
.lightbox-container {
  position: relative; display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  max-width: 90vw; max-height: 90dvh;
}
#lightbox-img {
  max-width: 90vw; max-height: 80dvh;
  object-fit: contain; border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  transition: transform 0.2s ease;
  cursor: zoom-in;
}
.lightbox-close {
  position: absolute; top: -48px; right: 0;
  color: #fff; background: rgba(255,255,255,0.15) !important;
}
.lightbox-toolbar {
  display: flex; align-items: center; gap: 8px;
  margin-top: 16px;
}
.lightbox-download { width: auto; padding: 8px 18px; }

/* ─── FORWARD MODAL ─── */
.forward-room-item {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px; border-radius: var(--radius-md);
  cursor: pointer; transition: background var(--trans-fast);
}
.forward-room-item:hover { background: var(--bg-hover); }
.forward-room-item .name { font-size: 13px; font-weight: 500; }
.forward-room-item .fwd-btn {
  margin-left: auto; padding: 4px 12px; font-size: 12px;
  border-radius: var(--radius-sm); background: var(--accent); color: #fff;
  border: none; cursor: pointer;
}

/* ─── SAVED MESSAGES ─── */
.empty-state-sm { text-align: center; padding: 30px; color: var(--text-muted); font-size: 13px; }
.saved-msg-item {
  display: flex; gap: 10px; align-items: flex-start;
  padding: 10px 16px; border-bottom: 1px solid var(--border-light);
}
.saved-msg-item .sm-content { flex: 1; min-width: 0; }
.saved-msg-item .sm-sender { font-size: 12px; font-weight: 600; color: var(--accent); margin-bottom: 2px; }
.saved-msg-item .sm-text { font-size: 13px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.saved-msg-item .sm-time { font-size: 11px; color: var(--text-muted); }
.saved-msg-remove { background: none; border: none; color: var(--text-muted); cursor: pointer; font-size: 16px; padding: 2px; }
.saved-msg-remove:hover { color: var(--error); }

/* ─── RESPONSIVE ─── */
@media (max-width: 900px) {
  :root { --sidebar-w: 100%; }
  .info-panel.open { position: fixed; right: 0; top: 0; bottom: 0; z-index: 300; width: 300px; }
}

@media (max-width: 768px) {
  .sidebar { position: fixed; top: 0; bottom: 0; left: 0; z-index: 200; width: 100%; }
  .sidebar.hidden-mobile { transform: translateX(-100%); }
  .back-btn { display: flex !important; }
  .chat-area { width: 100%; }
  .emoji-picker-container { left: 0; right: 0; bottom: 60px; }
  emoji-picker { width: 100%; }
  .modal { max-width: 100%; border-radius: var(--radius-xl) var(--radius-xl) 0 0; align-self: flex-end; }
  .modal-overlay { align-items: flex-end; padding: 0; }
  .settings-layout { flex-direction: column; }
  .settings-nav { width: 100%; display: flex; overflow-x: auto; padding: 8px; border-right: none; border-bottom: 1px solid var(--border); }
  .command-palette { padding-top: 40px; }
  .notif-panel { width: 100%; }
}

@media (max-width: 480px) {
  .bubble { max-width: 280px; }
  .auth-card { padding: 24px 20px; }
  .message-group { padding: 1px 8px; }
}

/* ─── UTILITIES ─── */
.hidden { display: none !important; }
.truncate { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* Focus visible */
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}