/* ============================================================
   AURORA — alternate "super fancy" design for SignalLine.
   Everything is scoped under [data-design="aurora"] on <html>, so the
   Classic design (style.css) is untouched. Works with both the dark and
   light colour themes. Chosen globally in Admin → Appearance.
   ============================================================ */
@property --ang { syntax: '<angle>'; inherits: false; initial-value: 0deg; }

:root[data-design="aurora"] {
  --aurora-1: #7c5cff;
  --aurora-2: #22d3ee;
  --aurora-3: #ff6bd6;
  --aurora-grad: linear-gradient(135deg, #7c5cff 0%, #3b82f6 45%, #22d3ee 100%);
  --aurora-grad-warm: linear-gradient(135deg, #ff6bd6 0%, #7c5cff 100%);

  --bg: #07070f;
  --panel: rgba(18, 18, 36, 0.62);
  --panel-raised: rgba(34, 34, 62, 0.58);
  --border: rgba(255, 255, 255, 0.10);
  --border-soft: rgba(255, 255, 255, 0.06);
  --text: #f3f4ff;
  --text-muted: #a9add0;
  --text-dim: #7479a0;

  --amber: #a78bfa;
  --amber-dim: #5a49b8;
  --cyan: #5eead4;
  --cyan-dim: #2c8f86;
  --red: #ff6b8b;
  --green: #4ade80;

  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --shadow-panel: 0 24px 70px rgba(2, 2, 14, 0.6), 0 0 0 1px rgba(255, 255, 255, 0.04) inset;
  --glass-blur: blur(22px) saturate(170%);
  --ease-spring: cubic-bezier(0.2, 0.9, 0.3, 1.15);
}

:root[data-design="aurora"][data-theme="light"] {
  --bg: #f1eeff;
  --panel: rgba(255, 255, 255, 0.66);
  --panel-raised: rgba(255, 255, 255, 0.78);
  --border: rgba(70, 50, 150, 0.14);
  --border-soft: rgba(70, 50, 150, 0.08);
  --text: #1a1636;
  --text-muted: #55507c;
  --text-dim: #8a85ad;
  --amber: #6d4aff;
  --amber-dim: #a08cff;
  --cyan: #0e9fb5;
  --cyan-dim: #6cc6d4;
  --shadow-panel: 0 24px 60px rgba(70, 50, 150, 0.18), 0 0 0 1px rgba(255, 255, 255, 0.6) inset;
}


/* ---------- animated aurora backdrop ---------- */
:root[data-design="aurora"],
[data-design="aurora"] body { background: var(--bg); }

[data-design="aurora"] body {
  background: transparent;
  background-image: none;
  position: relative;
}

[data-design="aurora"] body::before,
[data-design="aurora"] body::after {
  content: '';
  position: fixed;
  inset: -20vmax;
  z-index: -2;
  pointer-events: none;
}

[data-design="aurora"] body::before {
  background:
    radial-gradient(38vmax 38vmax at 18% 22%, rgba(124, 92, 255, 0.55), transparent 62%),
    radial-gradient(34vmax 34vmax at 82% 18%, rgba(34, 211, 238, 0.38), transparent 62%),
    radial-gradient(40vmax 40vmax at 70% 85%, rgba(255, 107, 214, 0.34), transparent 62%);
  filter: blur(30px);
  animation: auroraDrift 26s ease-in-out infinite alternate;
}

[data-design="aurora"] body::after {
  z-index: -1;
  inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: radial-gradient(ellipse at center, #000 30%, transparent 78%);
  -webkit-mask-image: radial-gradient(ellipse at center, #000 30%, transparent 78%);
}

:root[data-design="aurora"][data-theme="light"] body::before {
  background:
    radial-gradient(38vmax 38vmax at 18% 22%, rgba(150, 120, 255, 0.45), transparent 62%),
    radial-gradient(34vmax 34vmax at 82% 18%, rgba(80, 200, 235, 0.38), transparent 62%),
    radial-gradient(40vmax 40vmax at 70% 85%, rgba(255, 130, 220, 0.3), transparent 62%);
}

:root[data-design="aurora"][data-theme="light"] body::after {
  background-image: radial-gradient(rgba(80, 60, 160, 0.10) 1px, transparent 1px);
}

@keyframes auroraDrift {
  0%   { transform: translate3d(0, 0, 0) rotate(0deg) scale(1); }
  50%  { transform: translate3d(3vmax, -2vmax, 0) rotate(8deg) scale(1.08); }
  100% { transform: translate3d(-3vmax, 3vmax, 0) rotate(-6deg) scale(1.04); }
}

[data-design="aurora"] ::selection { background: var(--aurora-1); color: #fff; }

[data-design="aurora"] ::-webkit-scrollbar-thumb { background: linear-gradient(var(--aurora-1), var(--aurora-2)); border-radius: 8px; opacity: 0.6; }

[data-design="aurora"] :focus-visible { outline-color: var(--aurora-2); }


/* ---------- brand mark ---------- */
[data-design="aurora"] .signal-mark span { background: var(--aurora-grad-warm); box-shadow: 0 0 10px rgba(124, 92, 255, 0.7); }

[data-design="aurora"] .signal-mark span:nth-child(1),
[data-design="aurora"] .signal-mark span:nth-child(2) { background: linear-gradient(180deg, #5eead4, #22d3ee); box-shadow: 0 0 10px rgba(34, 211, 238, 0.7); }

[data-design="aurora"] .brand { background: var(--aurora-grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }



/* ---------- glass surfaces ---------- */
[data-design="aurora"] .chat-header,
[data-design="aurora"] .composer,
[data-design="aurora"] .attach-preview,
[data-design="aurora"] .recording-bar:not(.video-mode),
[data-design="aurora"] .reply-preview,
[data-design="aurora"] .selection-toolbar,
[data-design="aurora"] .admin-topbar,
[data-design="aurora"] .admin-card,
[data-design="aurora"] .auth-card,
[data-design="aurora"] .modal-sheet,
[data-design="aurora"] .info-drawer,
[data-design="aurora"] .more-menu,
[data-design="aurora"] .emoji-picker,
[data-design="aurora"] .attach-menu,
[data-design="aurora"] .msg-menu,
[data-design="aurora"] .location-modal,
[data-design="aurora"] .file-manager-row-menu,
[data-design="aurora"] .floating-map-panel,
[data-design="aurora"] .search-bar {
  background: var(--panel);
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
  border-color: var(--border);
}

[data-design="aurora"] .modal-sheet,
[data-design="aurora"] .info-drawer,
[data-design="aurora"] .more-menu,
[data-design="aurora"] .emoji-picker,
[data-design="aurora"] .attach-menu,
[data-design="aurora"] .msg-menu,
[data-design="aurora"] .location-modal,
[data-design="aurora"] .file-manager-row-menu {
  background: var(--panel-raised);
  box-shadow: var(--shadow-panel);
}

@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {

[data-design="aurora"] .chat-header,
[data-design="aurora"] .composer,
[data-design="aurora"] .modal-sheet,
[data-design="aurora"] .info-drawer,
[data-design="aurora"] .more-menu,
[data-design="aurora"] .auth-card,
[data-design="aurora"] .admin-card { background: var(--bg); }

}

[data-design="aurora"] .modal-backdrop,
[data-design="aurora"] .info-drawer-backdrop,
[data-design="aurora"] .location-modal-backdrop {
  background: rgba(6, 5, 20, 0.5);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}

[data-design="aurora"] .modal-sheet { border-radius: var(--radius-lg); animation: auroraSheet 0.38s var(--ease-spring); }

@media (max-width: 639px) {

[data-design="aurora"] .modal-sheet { border-radius: var(--radius-lg) var(--radius-lg) 0 0; }
 }

@keyframes auroraSheet {
  from { opacity: 0; transform: translateY(18px) scale(0.96); }
  to   { opacity: 1; transform: none; }
}

[data-design="aurora"] .more-menu,
[data-design="aurora"] .emoji-picker,
[data-design="aurora"] .attach-menu,
[data-design="aurora"] .msg-menu,
[data-design="aurora"] .file-manager-row-menu { animation: auroraPop 0.22s var(--ease-spring); border-radius: var(--radius-md); }

@keyframes auroraPop {
  from { opacity: 0; transform: translateY(6px) scale(0.94); }
  to   { opacity: 1; transform: none; }
}

[data-design="aurora"] .more-menu-item,
[data-design="aurora"] .attach-menu-item,
[data-design="aurora"] .msg-menu-item,
[data-design="aurora"] .file-manager-menu-item { border-radius: 12px; transition: background 0.15s ease, transform 0.15s ease, color 0.15s ease; }

[data-design="aurora"] .more-menu-item:hover,
[data-design="aurora"] .attach-menu-item:hover,
[data-design="aurora"] .msg-menu-item:hover,
[data-design="aurora"] .file-manager-menu-item:hover {
  background: linear-gradient(90deg, rgba(124, 92, 255, 0.22), rgba(34, 211, 238, 0.10));
  transform: translateX(2px);
}


/* ---------- chat layout ---------- */
[data-design="aurora"] .chat-shell { padding: 0; }

[data-design="aurora"] .chat-header {
  margin: 10px 10px 0;
  border: 1px solid var(--border);
  border-radius: 24px;
  box-shadow: 0 10px 40px rgba(2, 2, 14, 0.35), 0 1px 0 rgba(255, 255, 255, 0.07) inset;
  padding: 8px 12px;
}

[data-design="aurora"] .chat-main { background: transparent; }

[data-design="aurora"] .messages { padding-top: 18px; scroll-behavior: smooth; }

[data-design="aurora"] .header-title { font-size: 1.02rem; letter-spacing: 0.005em; }

[data-design="aurora"] .header-avatar {
  background: var(--panel-raised);
  border: none;
  box-shadow: 0 0 0 2px rgba(124, 92, 255, 0.55), 0 0 22px rgba(124, 92, 255, 0.45);
}

[data-design="aurora"] .header-avatar.is-user-avatar { box-shadow: 0 0 0 2px rgba(34, 211, 238, 0.6), 0 0 22px rgba(34, 211, 238, 0.4); }

[data-design="aurora"] .header-icon-btn { transition: transform 0.18s var(--ease-spring), background 0.18s ease, color 0.18s ease, box-shadow 0.18s ease; }

[data-design="aurora"] .header-icon-btn:hover { background: rgba(124, 92, 255, 0.18); color: #fff; transform: translateY(-1px) scale(1.06); box-shadow: 0 6px 18px rgba(124, 92, 255, 0.35); }

:root[data-design="aurora"][data-theme="light"] .header-icon-btn:hover { color: var(--amber); }

[data-design="aurora"] .status-dot.online { box-shadow: 0 0 0 3px rgba(74, 222, 128, 0.18), 0 0 12px rgba(74, 222, 128, 0.8); animation: auroraBreathe 2.6s ease-in-out infinite; }

@keyframes auroraBreathe { 50% { box-shadow: 0 0 0 6px rgba(74, 222, 128, 0.06), 0 0 18px rgba(74, 222, 128, 0.9); } }

[data-design="aurora"] .date-separator-pill {
  background: var(--panel);
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--text-muted);
  padding: 4px 14px;
}

[data-design="aurora"] .system-line { color: var(--text-dim); }


/* ---------- avatars ---------- */
[data-design="aurora"] .avatar { border-radius: 50%; box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.14), 0 6px 16px rgba(2, 2, 14, 0.4); color: #fff; text-shadow: 0 1px 2px rgba(0, 0, 0, 0.35); }

[data-design="aurora"] .avatar.avatar-img { border-radius: 50%; }

[data-design="aurora"] .user-row-avatar-btn,
[data-design="aurora"] .avatar-edit-btn { border-radius: 50%; }

[data-design="aurora"] .avatar-edit-badge { background: var(--aurora-grad); color: #fff; border-color: var(--bg); }

[data-design="aurora"] .avatar-edit-btn:hover .avatar-edit-badge { background: var(--aurora-grad-warm); }


/* ---------- message bubbles ---------- */
[data-design="aurora"] .msg-row { animation: auroraMsg 0.42s var(--ease-spring); }

[data-design="aurora"] .system-line { animation: auroraMsg 0.3s ease; }

@keyframes auroraMsg {
  from { opacity: 0; transform: translateY(10px) scale(0.97); }
  to   { opacity: 1; transform: none; }
}

[data-design="aurora"] .msg-body {
  background: var(--panel-raised);
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border);
  border-radius: 20px 20px 20px 6px;
  box-shadow: 0 8px 24px rgba(2, 2, 14, 0.28);
  transition: transform 0.2s var(--ease-spring), box-shadow 0.2s ease;
}

[data-design="aurora"] .msg-row:hover .msg-body { transform: translateY(-1px); box-shadow: 0 12px 30px rgba(2, 2, 14, 0.38); }

[data-design="aurora"] .msg-row.self .msg-body {
  background: linear-gradient(135deg, rgba(124, 92, 255, 0.92), rgba(59, 130, 246, 0.78) 55%, rgba(34, 211, 238, 0.7));
  border-color: rgba(255, 255, 255, 0.22);
  border-radius: 20px 20px 6px 20px;
  box-shadow: 0 10px 30px rgba(99, 80, 255, 0.4), 0 1px 0 rgba(255, 255, 255, 0.25) inset;
}

[data-design="aurora"] .msg-row.self .msg-text,
[data-design="aurora"] .msg-row.self .msg-username { color: #fff; }

[data-design="aurora"] .msg-row.self .msg-time,
[data-design="aurora"] .msg-row.self .msg-time-trail,
[data-design="aurora"] .msg-row.self .msg-time-standalone { color: rgba(255, 255, 255, 0.78); }

[data-design="aurora"] .msg-row.self .msg-link { color: #fff; text-decoration-color: rgba(255, 255, 255, 0.6); }

[data-design="aurora"] .msg-username { background: var(--aurora-grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; font-weight: 700; }

[data-design="aurora"] .msg-row.self .msg-body .msg-reply-quote { background: rgba(255, 255, 255, 0.16); border-left-color: #fff; }

[data-design="aurora"] .msg-row.self .msg-reply-quote-name,
[data-design="aurora"] .msg-row.self .msg-reply-quote-text { color: #fff; }

[data-design="aurora"] .msg-image-wrap { border-radius: 16px; border-color: rgba(255, 255, 255, 0.18); box-shadow: 0 10px 28px rgba(2, 2, 14, 0.4); transition: transform 0.25s var(--ease-spring); }

[data-design="aurora"] .msg-image-wrap:hover { transform: scale(1.02); }

[data-design="aurora"] .msg-file-card { border-radius: 16px; background: rgba(255, 255, 255, 0.07); border-color: var(--border); transition: transform 0.2s var(--ease-spring), border-color 0.2s ease, background 0.2s ease; }

[data-design="aurora"] .msg-file-card:hover { transform: translateY(-2px); border-color: var(--aurora-2); background: rgba(255, 255, 255, 0.12); }

[data-design="aurora"] .msg-row.self .msg-file-card { color: #fff; }

[data-design="aurora"] .msg-row.self .msg-file-meta { color: rgba(255, 255, 255, 0.75); }

[data-design="aurora"] .msg-row.highlight .msg-body { animation: auroraHighlight 1.4s ease; }

@keyframes auroraHighlight { 0% { box-shadow: 0 0 0 4px rgba(34, 211, 238, 0.6), 0 0 40px rgba(34, 211, 238, 0.5); } 100% { box-shadow: 0 8px 24px rgba(2, 2, 14, 0.28); } }

[data-design="aurora"] .msg-row.selected .msg-body { outline-color: var(--aurora-2); }

[data-design="aurora"] .typing-indicator { color: var(--aurora-2); }


/* ---------- composer ---------- */
[data-design="aurora"] .composer {
  margin: 0 10px 10px;
  border: 1px solid var(--border);
  border-radius: 28px;
  padding: 10px 12px;
  padding-bottom: 10px;
  align-items: center;
  box-shadow: 0 -6px 40px rgba(2, 2, 14, 0.25), 0 1px 0 rgba(255, 255, 255, 0.07) inset;
}

[data-design="aurora"] .composer textarea {
  background: rgba(255, 255, 255, 0.05);
  border-color: transparent;
  border-radius: 22px;
  transition: background 0.2s ease, box-shadow 0.25s ease;
}

:root[data-design="aurora"][data-theme="light"] .composer textarea { background: rgba(255, 255, 255, 0.7); }

[data-design="aurora"] .composer textarea:focus { background: rgba(255, 255, 255, 0.08); border-color: transparent; box-shadow: 0 0 0 2px rgba(124, 92, 255, 0.7), 0 0 28px rgba(124, 92, 255, 0.35); }

[data-design="aurora"] .icon-btn { transition: transform 0.18s var(--ease-spring), color 0.18s ease, background 0.18s ease; border-radius: 50%; }

[data-design="aurora"] .icon-btn:hover { background: rgba(124, 92, 255, 0.2); color: #fff; transform: scale(1.1) rotate(-4deg); }

:root[data-design="aurora"][data-theme="light"] .icon-btn:hover { color: var(--amber); }

[data-design="aurora"] .send-btn {
  background: var(--aurora-grad);
  color: #fff;
  border-radius: 50%;
  box-shadow: 0 8px 22px rgba(99, 80, 255, 0.55), 0 1px 0 rgba(255, 255, 255, 0.35) inset;
  transition: transform 0.2s var(--ease-spring), box-shadow 0.2s ease, filter 0.2s ease;
}

[data-design="aurora"] .send-btn:hover { transform: scale(1.1) rotate(-6deg); filter: brightness(1.1); box-shadow: 0 12px 30px rgba(99, 80, 255, 0.75); }

[data-design="aurora"] .attach-preview,
[data-design="aurora"] .reply-preview { margin: 0 10px 8px; border: 1px solid var(--border); border-radius: 20px; }

[data-design="aurora"] .reply-preview-bar { background: var(--aurora-grad); }

[data-design="aurora"] .edit-preview .reply-preview-bar { background: var(--aurora-grad-warm); }

[data-design="aurora"] .reply-preview-name { color: var(--aurora-2); }

[data-design="aurora"] .edit-preview .reply-preview-name { color: var(--aurora-3); }

[data-design="aurora"] .emoji-item:hover { background: rgba(124, 92, 255, 0.25); }


/* ---------- version badge ---------- */
[data-design="aurora"] .version-badge {
  background: var(--panel);
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
  border-color: transparent;
  box-shadow: 0 0 0 1px rgba(124, 92, 255, 0.5), 0 4px 16px rgba(124, 92, 255, 0.3);
  color: var(--text-muted);
  transition: transform 0.2s var(--ease-spring), box-shadow 0.2s ease;
}

[data-design="aurora"] .version-badge:hover { color: #fff; background: var(--aurora-grad); transform: translateY(-2px) scale(1.05); box-shadow: 0 8px 22px rgba(124, 92, 255, 0.55); }


/* ---------- drawer, search, lists ---------- */
[data-design="aurora"] .info-drawer { border-left: 1px solid var(--border); border-radius: 26px 0 0 26px; }

[data-design="aurora"] .user-row-clickable:hover { background: linear-gradient(90deg, rgba(124, 92, 255, 0.2), rgba(34, 211, 238, 0.08)); }

[data-design="aurora"] .user-row-clickable.active-dm { background: linear-gradient(90deg, rgba(124, 92, 255, 0.3), rgba(34, 211, 238, 0.12)); }

[data-design="aurora"] .drawer-room-link { border-radius: 16px; border-color: var(--border); }

[data-design="aurora"] .drawer-room-link:hover { border-color: var(--aurora-2); background: rgba(34, 211, 238, 0.1); }

[data-design="aurora"] .drawer-close-btn:hover { border-color: var(--red); color: var(--red); transform: rotate(90deg); }

[data-design="aurora"] .drawer-close-btn { transition: transform 0.25s var(--ease-spring), color 0.2s, border-color 0.2s; }

[data-design="aurora"] .search-overlay { background: rgba(6, 5, 20, 0.55); -webkit-backdrop-filter: blur(16px); backdrop-filter: blur(16px); }

[data-design="aurora"] .search-bar { border-radius: 22px; margin: 12px; border: 1px solid var(--border); }

[data-design="aurora"] .search-result-item { border-radius: 14px; }

[data-design="aurora"] .search-result-item:hover { background: rgba(124, 92, 255, 0.18); }

[data-design="aurora"] .floating-map-panel { border-radius: 20px; overflow: hidden; box-shadow: var(--shadow-panel); }


/* ---------- changelog / profile / file manager ---------- */
[data-design="aurora"] .changelog-entry { border-radius: 16px; }

[data-design="aurora"] .profile-photo { box-shadow: 0 0 0 3px rgba(124, 92, 255, 0.7), 0 0 40px rgba(124, 92, 255, 0.55); }

[data-design="aurora"] .file-manager-row { background: rgba(255, 255, 255, 0.05); border-color: var(--border); border-radius: 18px; transition: transform 0.2s var(--ease-spring), border-color 0.2s ease; }

[data-design="aurora"] .file-manager-row:hover { transform: translateY(-1px); border-color: rgba(124, 92, 255, 0.55); }

[data-design="aurora"] .file-manager-thumb { border-radius: 14px; border-color: var(--border); }

[data-design="aurora"] button.file-manager-thumb:hover { border-color: var(--aurora-2); box-shadow: 0 0 18px rgba(34, 211, 238, 0.45); }

[data-design="aurora"] .file-manager-action-btn:hover { color: #fff; border-color: var(--aurora-1); background: rgba(124, 92, 255, 0.3); }

[data-design="aurora"] .transfer-progress-fill { background: var(--aurora-grad-warm); box-shadow: 0 0 12px rgba(124, 92, 255, 0.7); }

[data-design="aurora"] .transfer-progress-stats span:first-child { color: var(--aurora-2); }

[data-design="aurora"] .media-viewer { background: rgba(4, 3, 14, 0.82); -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px); }

[data-design="aurora"] .media-viewer-stage img,
[data-design="aurora"] .media-viewer-stage video { box-shadow: 0 30px 90px rgba(0, 0, 0, 0.65), 0 0 60px rgba(124, 92, 255, 0.25); border-radius: 22px; }


/* ---------- buttons & forms ---------- */
[data-design="aurora"] .btn-primary {
  position: relative;
  overflow: hidden;
  background: var(--aurora-grad);
  color: #fff;
  border-radius: 14px;
  box-shadow: 0 10px 28px rgba(99, 80, 255, 0.5), 0 1px 0 rgba(255, 255, 255, 0.3) inset;
  transition: transform 0.2s var(--ease-spring), box-shadow 0.2s ease, filter 0.2s ease;
}

[data-design="aurora"] .btn-primary::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(110deg, transparent 30%, rgba(255, 255, 255, 0.35) 50%, transparent 70%);
  transform: translateX(-120%);
  transition: transform 0.7s ease;
}

[data-design="aurora"] .btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 36px rgba(99, 80, 255, 0.65); filter: brightness(1.06); }

[data-design="aurora"] .btn-primary:hover::after { transform: translateX(120%); }

[data-design="aurora"] .action-btn { border-radius: 12px; transition: all 0.2s var(--ease-spring); }

[data-design="aurora"] .action-btn:hover { border-color: var(--aurora-2); color: var(--aurora-2); transform: translateY(-1px); }

[data-design="aurora"] .field input,
[data-design="aurora"] .location-interval-row input[type="number"],
[data-design="aurora"] .media-setting-input input[type="number"],
[data-design="aurora"] .emoji-search {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--border);
  border-radius: 14px;
}

:root[data-design="aurora"][data-theme="light"] .field input,
:root[data-design="aurora"][data-theme="light"] .location-interval-row input[type="number"],
:root[data-design="aurora"][data-theme="light"] .media-setting-input input[type="number"] { background: rgba(255, 255, 255, 0.8); }

[data-design="aurora"] .field input:focus,
[data-design="aurora"] .location-interval-row input[type="number"]:focus,
[data-design="aurora"] .media-setting-input input[type="number"]:focus {
  border-color: var(--aurora-1);
  box-shadow: 0 0 0 3px rgba(124, 92, 255, 0.28), 0 0 24px rgba(124, 92, 255, 0.25);
}

[data-design="aurora"] .switch input:checked + .slider { background: var(--aurora-grad); }

[data-design="aurora"] .switch input:checked + .slider::before { background: #fff; }


/* ---------- login ---------- */
[data-design="aurora"] .auth-card { border: none; border-radius: 30px; box-shadow: var(--shadow-panel), 0 0 80px rgba(124, 92, 255, 0.25); animation: auroraSheet 0.7s var(--ease-spring); }

[data-design="aurora"] .auth-card::before { display: none; }

[data-design="aurora"] .auth-card::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1.5px;
  background: conic-gradient(from var(--ang), #7c5cff, #22d3ee, #ff6bd6, #7c5cff);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask: linear-gradient(#000 0 0) content-box exclude, linear-gradient(#000 0 0);
  animation: auroraSpin 7s linear infinite;
  pointer-events: none;
}

@keyframes auroraSpin { to { --ang: 360deg; } }

[data-design="aurora"] .auth-header h1 { background: var(--aurora-grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; font-size: 1.6rem; }

[data-design="aurora"] .auth-toggle button { color: var(--aurora-2); }


/* ---------- admin ---------- */
[data-design="aurora"] .admin-topbar { border-radius: 0 0 24px 24px; border: 1px solid var(--border); border-top: none; margin: 0 12px; box-shadow: 0 10px 40px rgba(2, 2, 14, 0.3); }

[data-design="aurora"] .admin-card { border-radius: 26px; border: 1px solid var(--border); box-shadow: var(--shadow-panel); animation: auroraMsg 0.5s var(--ease-spring) both; }

[data-design="aurora"] .admin-card:nth-child(2) { animation-delay: 0.04s; }

[data-design="aurora"] .admin-card:nth-child(3) { animation-delay: 0.08s; }

[data-design="aurora"] .admin-card:nth-child(4) { animation-delay: 0.12s; }

[data-design="aurora"] .admin-card:nth-child(5) { animation-delay: 0.16s; }

[data-design="aurora"] .admin-badge,
[data-design="aurora"] .role-badge { border-color: transparent; background: var(--aurora-grad); color: #fff; }

[data-design="aurora"] .user-card { background: rgba(255, 255, 255, 0.04); border-radius: 18px; border-color: var(--border); }


/* ---------- calls ---------- */
[data-design="aurora"] .call-overlay {
  background:
    radial-gradient(60vmax 60vmax at 20% 20%, rgba(124, 92, 255, 0.4), transparent 60%),
    radial-gradient(50vmax 50vmax at 85% 80%, rgba(34, 211, 238, 0.3), transparent 60%),
    #05050d;
}

[data-design="aurora"] .call-status-avatar { box-shadow: 0 0 0 4px rgba(124, 92, 255, 0.35), 0 0 60px rgba(124, 92, 255, 0.6); animation: auroraRing 2.2s ease-in-out infinite; }

@keyframes auroraRing { 50% { box-shadow: 0 0 0 14px rgba(124, 92, 255, 0.1), 0 0 90px rgba(34, 211, 238, 0.6); } }

[data-design="aurora"] .call-control-btn.decline { background: linear-gradient(135deg, #ff6b8b, #ef4444); box-shadow: 0 10px 30px rgba(239, 68, 68, 0.55); }

[data-design="aurora"] .call-control-btn.accept { background: linear-gradient(135deg, #34d399, #22d3ee); box-shadow: 0 10px 30px rgba(34, 211, 153, 0.55); }

[data-design="aurora"] .call-control-btn { transition: transform 0.2s var(--ease-spring); }

[data-design="aurora"] .call-control-btn:hover { transform: scale(1.1); }

[data-design="aurora"] .call-active-controls { background: rgba(20, 18, 44, 0.55); -webkit-backdrop-filter: var(--glass-blur); backdrop-filter: var(--glass-blur); border: 1px solid var(--border); }

[data-design="aurora"] .call-icon-btn { background: rgba(255, 255, 255, 0.1); transition: transform 0.2s var(--ease-spring), background 0.2s; }

[data-design="aurora"] .call-icon-btn:hover { transform: scale(1.1); background: rgba(124, 92, 255, 0.4); }

[data-design="aurora"] .recording-bar.video-mode { background: radial-gradient(60vmax 60vmax at 50% 20%, rgba(124, 92, 255, 0.35), transparent 60%), #05050d; }

[data-design="aurora"] .recording-bar.video-mode .rec-video-preview { box-shadow: 0 0 0 4px rgba(255, 107, 139, 0.8), 0 0 70px rgba(255, 107, 139, 0.45); }


/* ---------- empty state / misc ---------- */
[data-design="aurora"] .empty-state { color: var(--text-muted); }

[data-design="aurora"] .empty-state .signal-mark { transform: scale(1.5); margin-bottom: 22px; animation: auroraBreathe2 3s ease-in-out infinite; }

@keyframes auroraBreathe2 { 50% { transform: scale(1.65); filter: drop-shadow(0 0 14px rgba(124, 92, 255, 0.8)); } }

@media (max-width: 640px) {

[data-design="aurora"] .chat-header { margin: 6px 6px 0; border-radius: 20px; }

[data-design="aurora"] .composer { margin: 0 6px 6px; border-radius: 24px; }

[data-design="aurora"] .attach-preview,
[data-design="aurora"] .reply-preview { margin-left: 6px; margin-right: 6px; }

[data-design="aurora"] .admin-topbar { margin: 0 6px; }

}

@media (prefers-reduced-motion: reduce) {

[data-design="aurora"] body::before,
[data-design="aurora"] .auth-card::after,
[data-design="aurora"] .msg-row,
[data-design="aurora"] .modal-sheet,
[data-design="aurora"] .admin-card,
[data-design="aurora"] .status-dot.online,
[data-design="aurora"] .call-status-avatar,
[data-design="aurora"] .empty-state .signal-mark { animation: none !important; }

}


[data-design="aurora"] .msg-row.self .msg-username { -webkit-text-fill-color: #fff; background: none; }

/* Stacking: backdrop-filter makes each surface its own stacking context, so
   popovers must be lifted above the (later-in-DOM) message bubbles. */
[data-design="aurora"] .chat-header { z-index: 30; }
[data-design="aurora"] .msg-row:hover .msg-body { z-index: 5; }
[data-design="aurora"] .msg-body:has(.msg-menu.open) { z-index: 25; }

/* ---------- group call tiles ---------- */
[data-design="aurora"] .call-tile { background: rgba(255, 255, 255, 0.04); }
[data-design="aurora"] .call-grid[data-mode="grid"] .call-tile { border-radius: 22px; border-color: var(--border); }
[data-design="aurora"] .call-grid[data-mode="duo"] .call-tile.local:not(:only-child) { border-radius: 20px; box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(255, 255, 255, 0.18); }
[data-design="aurora"] .call-tile-name { background: rgba(20, 18, 44, 0.55); -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); border: 1px solid var(--border); }
[data-design="aurora"] .call-tile-avatar { box-shadow: 0 0 0 3px rgba(124, 92, 255, 0.35), 0 0 40px rgba(124, 92, 255, 0.45); }
[data-design="aurora"] .call-toast { background: rgba(20, 18, 44, 0.7); -webkit-backdrop-filter: var(--glass-blur); backdrop-filter: var(--glass-blur); border-color: var(--border); }
[data-design="aurora"] .call-add-panel { background: rgba(20, 18, 44, 0.78); -webkit-backdrop-filter: var(--glass-blur); backdrop-filter: var(--glass-blur); border-radius: 24px; }
[data-design="aurora"] .call-add-row:hover:not(:disabled) { background: rgba(124, 92, 255, 0.22); }
[data-design="aurora"] .call-add-state { color: #22d3ee; }

/* admin: call connectivity */
[data-design="aurora"] .ice-mode { background: rgba(255, 255, 255, 0.04); border-radius: 16px; transition: border-color 0.2s, box-shadow 0.2s; }
[data-design="aurora"] .ice-mode:has(input:checked) { border-color: #7c5cff; box-shadow: 0 0 0 3px rgba(124, 92, 255, 0.2); }
[data-design="aurora"] .ice-mode input { accent-color: #7c5cff; }
[data-design="aurora"] .ice-select, [data-design="aurora"] .ice-text { background: rgba(255, 255, 255, 0.06); border-radius: 14px; }
[data-design="aurora"] .ice-test-result { background: rgba(255, 255, 255, 0.04); border-radius: 16px; }

/* ---------- WhatsApp-style composer: glass pill + gradient round button ---------- */
[data-design="aurora"] .composer {
  margin: 0;
  padding: 8px 10px max(10px, env(safe-area-inset-bottom));
  background: transparent;
  border: none;
  border-radius: 0;
  box-shadow: none;
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
  align-items: flex-end;
}
[data-design="aurora"] .composer-pill {
  background: var(--panel-raised);
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border);
  border-radius: 28px;
  box-shadow: 0 8px 30px rgba(2, 2, 14, 0.28), 0 1px 0 rgba(255, 255, 255, 0.07) inset;
  transition: box-shadow 0.25s ease, border-color 0.25s ease;
}
[data-design="aurora"] .composer-pill:focus-within {
  border-color: transparent;
  box-shadow: 0 0 0 2px rgba(124, 92, 255, 0.7), 0 0 28px rgba(124, 92, 255, 0.35);
}
:root[data-design="aurora"][data-theme="light"] .composer-pill { background: rgba(255, 255, 255, 0.78); }
[data-design="aurora"] .composer .composer-pill textarea,
[data-design="aurora"] .composer .composer-pill textarea:focus { background: none; border: none; box-shadow: none; border-radius: 0; }
@media (max-width: 640px) {
  [data-design="aurora"] .composer { margin: 0; padding-left: 8px; padding-right: 8px; border-radius: 0; }
}
@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  [data-design="aurora"] .composer { background: transparent; }
  [data-design="aurora"] .composer-pill { background: var(--bg); }
}