/* ============================================================ tokens */

:root {
  --accent: #5cb85c;
  --accent-2: #c3e15a;
  --on-accent: #fff;
  --danger: #e5484d;
  --good: #2fb45a;

  --bg: #ffffff;
  --bg-2: #f1f3f4;
  --hover: #f4f4f5;
  --text: #0f1419;
  --text-2: #707579;
  --border: #e9ebed;
  --border-strong: #dadce0;
  --bubble-in: #ffffff;
  --bubble-out: color-mix(in srgb, var(--accent) 24%, #ffffff);
  --text-out: #0f1419;
  --meta-in: #9aa1a7;
  --meta-out: color-mix(in srgb, var(--accent) 75%, #1a3a1a);
  --chat-bg: linear-gradient(140deg,
    color-mix(in srgb, var(--accent-2) 38%, #fbfbe8) 0%,
    color-mix(in srgb, var(--accent) 30%, #eef7dd) 55%,
    color-mix(in srgb, var(--accent-2) 30%, #e2f1d4) 100%);
  --pattern: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180' viewBox='0 0 180 180'%3E%3Cg fill='none' stroke='%23000' stroke-opacity='.075' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cellipse cx='32' cy='34' rx='15' ry='10.5' transform='rotate(-32 32 34)'/%3E%3Cpath d='M42 24l6-5M24 44l-5 4'/%3E%3Cpath d='M122 18l3.4 7 7.6 1.1-5.5 5.4 1.3 7.6-6.8-3.6-6.8 3.6 1.3-7.6-5.5-5.4 7.6-1.1z'/%3E%3Cpath d='M128 112c0-6 8-8 10.5-2.5 2.5-5.5 10.5-3.5 10.5 2.5 0 7-10.5 12.5-10.5 12.5S128 119 128 112z'/%3E%3Ccircle cx='44' cy='122' r='9'/%3E%3Cpath d='M76 74c7-7 17-7 24 0M80 62v.5M96 62v.5'/%3E%3Cpath d='M84 154l9-9M93 154l-9-9'/%3E%3Cpath d='M160 64a7 7 0 1 1-7-7'/%3E%3Crect x='14' y='76' width='22' height='15' rx='5'/%3E%3Cpath d='M20 91l-3 6 8-6'/%3E%3Cpath d='M150 160c4-8 12-8 16 0'/%3E%3Ccircle cx='104' cy='118' r='2'/%3E%3Ccircle cx='60' cy='16' r='2'/%3E%3C/g%3E%3C/svg%3E");
  --date-pill: color-mix(in srgb, var(--accent) 45%, #3d5a2e 55%);
  --shadow-sm: 0 1px 2px rgba(16, 24, 16, 0.12);
  --shadow: 0 6px 24px rgba(16, 24, 32, 0.12), 0 1px 3px rgba(16, 24, 32, 0.08);
  --shadow-lg: 0 18px 50px rgba(16, 24, 32, 0.22), 0 2px 8px rgba(16, 24, 32, 0.1);
  --scrim: rgba(0, 0, 0, 0.42);
  --radius: 18px;
  --ease: cubic-bezier(0.2, 0.8, 0.2, 1);
  color-scheme: light;
}

:root[data-theme="dark"] {
  --bg: #17212b;
  --bg-2: #242f3d;
  --hover: #202b36;
  --text: #f5f7f9;
  --text-2: #7d8e9e;
  --border: #0f1720;
  --border-strong: #2f3c4b;
  --bubble-in: #182533;
  --bubble-out: color-mix(in srgb, var(--accent) 42%, #182533);
  --text-out: #ffffff;
  --meta-in: #6d7f8f;
  --meta-out: rgba(255, 255, 255, 0.62);
  --chat-bg: radial-gradient(1200px 800px at 85% 0%, color-mix(in srgb, var(--accent) 10%, #0e1621), #0e1621 60%),
    #0e1621;
  --pattern: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180' viewBox='0 0 180 180'%3E%3Cg fill='none' stroke='%23fff' stroke-opacity='.035' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cellipse cx='32' cy='34' rx='15' ry='10.5' transform='rotate(-32 32 34)'/%3E%3Cpath d='M42 24l6-5M24 44l-5 4'/%3E%3Cpath d='M122 18l3.4 7 7.6 1.1-5.5 5.4 1.3 7.6-6.8-3.6-6.8 3.6 1.3-7.6-5.5-5.4 7.6-1.1z'/%3E%3Cpath d='M128 112c0-6 8-8 10.5-2.5 2.5-5.5 10.5-3.5 10.5 2.5 0 7-10.5 12.5-10.5 12.5S128 119 128 112z'/%3E%3Ccircle cx='44' cy='122' r='9'/%3E%3Cpath d='M76 74c7-7 17-7 24 0M80 62v.5M96 62v.5'/%3E%3Cpath d='M84 154l9-9M93 154l-9-9'/%3E%3Cpath d='M160 64a7 7 0 1 1-7-7'/%3E%3Crect x='14' y='76' width='22' height='15' rx='5'/%3E%3Cpath d='M20 91l-3 6 8-6'/%3E%3Cpath d='M150 160c4-8 12-8 16 0'/%3E%3Ccircle cx='104' cy='118' r='2'/%3E%3Ccircle cx='60' cy='16' r='2'/%3E%3C/g%3E%3C/svg%3E");
  --date-pill: rgba(24, 37, 51, 0.82);
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.35);
  --shadow: 0 6px 24px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 18px 50px rgba(0, 0, 0, 0.55);
  --scrim: rgba(0, 0, 0, 0.55);
  color-scheme: dark;
}

[data-accent="lime"]   { --accent: #5cb85c; --accent-2: #c3e15a; }
[data-accent="blue"]   { --accent: #3390ec; --accent-2: #6fc3ff; }
[data-accent="violet"] { --accent: #8774e1; --accent-2: #c0a6ff; }
[data-accent="orange"] { --accent: #f08c2e; --accent-2: #ffd05c; }
[data-accent="pink"]   { --accent: #e5568d; --accent-2: #ff9bc4; }
[data-accent="teal"]   { --accent: #16a99c; --accent-2: #70e2cd; }
:root[data-theme="dark"][data-accent="lime"] { --accent: #64bf55; }

/* ============================================================ base */

*, *::before, *::after { box-sizing: border-box; }
html, body { height: 100%; margin: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Ubuntu, Arial, sans-serif;
  font-size: 15px;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
  overflow: hidden;
  overscroll-behavior: none;
}
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
input, textarea { font: inherit; color: inherit; }
a { color: var(--accent); }
.hidden { display: none !important; }
.muted { color: var(--text-2); }
.accent { color: var(--accent) !important; }

/* Pin the app to the visible viewport: works even where 100dvh is unsupported or wrong
   (older Android Chrome, installed PWAs with edge-to-edge display). */
#app { position: fixed; inset: 0; height: var(--app-h, 100%); overflow: hidden; }

.ic { width: 24px; height: 24px; flex-shrink: 0; fill: none; stroke: currentColor; stroke-width: 1.9; stroke-linecap: round; stroke-linejoin: round; }

* { scrollbar-width: thin; scrollbar-color: color-mix(in srgb, var(--text-2) 35%, transparent) transparent; }
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-thumb { background: color-mix(in srgb, var(--text-2) 35%, transparent); border-radius: 6px; }

.splash { height: 100%; display: grid; place-items: center; background: var(--bg); }
.splash img { animation: pulse 1.4s var(--ease) infinite; }
@keyframes pulse { 50% { transform: scale(0.92); opacity: 0.7; } }

.spinner {
  width: 18px; height: 18px; border-radius: 50%;
  border: 2.2px solid color-mix(in srgb, var(--accent) 25%, transparent);
  border-top-color: var(--accent);
  animation: spin 0.8s linear infinite;
  display: inline-block;
}
@keyframes spin { to { transform: rotate(360deg); } }

.fatal { height: 100%; display: grid; place-content: center; justify-items: center; gap: 12px; color: var(--text-2); }
.fatal .ic { width: 48px; height: 48px; }

/* ============================================================ controls */

.icon-btn {
  width: 40px; height: 40px; border-radius: 50%;
  display: inline-grid; place-items: center; flex-shrink: 0;
  color: var(--text-2);
  transition: background 0.15s, color 0.15s;
}
.icon-btn:hover { background: var(--hover); color: var(--text); }

.btn {
  height: 42px; padding: 0 18px; border-radius: 12px;
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-weight: 600; font-size: 15px; color: var(--accent);
  transition: background 0.15s, transform 0.1s, filter 0.15s;
  white-space: nowrap;
}
.btn .ic { width: 20px; height: 20px; }
.btn:hover { background: color-mix(in srgb, var(--accent) 10%, transparent); }
.btn:active { transform: scale(0.97); }
.btn-primary { background: var(--accent); color: var(--on-accent); box-shadow: 0 4px 14px color-mix(in srgb, var(--accent) 35%, transparent); }
.btn-primary:hover { background: var(--accent); filter: brightness(1.06); }
.btn-danger { color: var(--danger); }
.btn-danger:hover { background: color-mix(in srgb, var(--danger) 10%, transparent); }
.btn-danger-ghost { color: var(--danger); background: color-mix(in srgb, var(--danger) 9%, transparent); }
.btn-danger-ghost:hover { background: color-mix(in srgb, var(--danger) 15%, transparent); }
.btn-ghost { color: var(--text); background: var(--bg-2); }
.btn-ghost:hover { background: color-mix(in srgb, var(--text) 9%, var(--bg-2)); }
.btn-block { width: 100%; }
.btn-lg { height: 52px; border-radius: 14px; font-size: 16px; }
.btn-sm { height: 32px; padding: 0 12px; font-size: 13.5px; border-radius: 10px; }

.link-btn {
  display: inline-flex; align-items: center; gap: 6px;
  color: var(--accent); font-weight: 600; font-size: 14px;
  margin-top: 14px; padding: 6px 10px; border-radius: 10px;
}
.link-btn:hover { background: color-mix(in srgb, var(--accent) 10%, transparent); }
.link-btn .ic { width: 18px; height: 18px; }

.input {
  width: 100%; height: 48px; padding: 0 14px;
  border-radius: 12px; border: 1.5px solid var(--border-strong);
  background: transparent; font-size: 16px; outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}
textarea.input { height: auto; padding: 12px 14px; resize: none; line-height: 1.4; }
.input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 18%, transparent); }
.input::placeholder { color: var(--text-2); }

.field { display: block; margin: 14px 0; position: relative; text-align: left; }
.field-label { display: block; font-size: 13px; color: var(--text-2); font-weight: 600; margin: 0 0 6px 2px; }
.field-hint { font-size: 13px; color: var(--text-2); margin: 6px 2px 0; min-height: 18px; }
.field-hint.good { color: var(--good); }
.field-hint.bad { color: var(--danger); }
.field-counter { position: absolute; right: 10px; bottom: 8px; font-size: 12px; color: var(--text-2); }
.input-prefix {
  display: flex; align-items: center; border-radius: 12px; border: 1.5px solid var(--border-strong);
  transition: border-color 0.15s, box-shadow 0.15s;
}
.input-prefix:focus-within { border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 18%, transparent); }
.input-prefix span { padding-left: 14px; color: var(--text-2); font-size: 16px; }
.input-prefix .input { border: 0; box-shadow: none !important; padding-left: 2px; }

.switch {
  margin-left: auto; width: 38px; height: 22px; border-radius: 11px; flex-shrink: 0;
  background: color-mix(in srgb, var(--text-2) 45%, transparent); position: relative; transition: background 0.2s;
}
.switch::after {
  content: ""; position: absolute; top: 3px; left: 3px; width: 16px; height: 16px; border-radius: 50%;
  background: #fff; box-shadow: 0 1px 3px rgba(0, 0, 0, 0.25); transition: transform 0.22s var(--ease);
}
.switch.on { background: var(--accent); }
.switch.on::after { transform: translateX(16px); }

.badge {
  min-width: 22px; height: 22px; padding: 0 7px; border-radius: 11px;
  background: var(--accent); color: var(--on-accent);
  font-size: 12.5px; font-weight: 700; display: inline-grid; place-items: center; flex-shrink: 0;
}
.pill {
  display: inline-block; margin-left: 8px; padding: 1px 8px; border-radius: 10px; vertical-align: 1px;
  font-size: 11.5px; font-weight: 600; color: var(--accent); background: color-mix(in srgb, var(--accent) 14%, transparent);
}

/* ============================================================ avatar */

.avatar {
  position: relative; border-radius: 50%; flex-shrink: 0;
  display: grid; place-items: center; color: #fff; font-weight: 600; letter-spacing: 0.02em;
  user-select: none; text-shadow: 0 1px 1px rgba(0, 0, 0, 0.08);
}
.avatar img { width: 100%; height: 100%; border-radius: 50%; object-fit: cover; display: block; }
.avatar .avatar-ic { width: 46%; height: 46%; stroke: none; fill: #fff; color: #fff; }
.online-dot {
  position: absolute; right: 0; bottom: 0; width: 28%; height: 28%; min-width: 11px; min-height: 11px; max-width: 15px; max-height: 15px;
  border-radius: 50%; background: #3fc552; border: 2.5px solid var(--bg);
}

/* ============================================================ login */

.login {
  position: relative; height: 100%; overflow: auto; display: grid; place-items: center; padding: 24px 16px;
  background: linear-gradient(160deg, color-mix(in srgb, var(--accent-2) 22%, var(--bg)), color-mix(in srgb, var(--accent) 16%, var(--bg)));
}
.blob { position: fixed; border-radius: 50%; filter: blur(60px); opacity: 0.55; pointer-events: none; animation: float 14s ease-in-out infinite; }
.blob.b1 { width: 380px; height: 380px; background: var(--accent-2); top: -120px; left: -80px; }
.blob.b2 { width: 420px; height: 420px; background: var(--accent); bottom: -160px; right: -100px; animation-delay: -5s; }
.blob.b3 { width: 260px; height: 260px; background: color-mix(in srgb, var(--accent-2) 60%, #fff); top: 40%; left: 60%; animation-delay: -9s; opacity: 0.35; }
:root[data-theme="dark"] .blob { opacity: 0.22; }
@keyframes float { 50% { transform: translate(30px, -24px) scale(1.06); } }

.login-card {
  position: relative; width: min(400px, 100%); text-align: center;
  padding: 36px 28px 26px; border-radius: 28px;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  -webkit-backdrop-filter: blur(24px) saturate(1.4); backdrop-filter: blur(24px) saturate(1.4);
  box-shadow: var(--shadow-lg);
  border: 1px solid color-mix(in srgb, var(--bg) 60%, transparent);
  animation: rise 0.6s var(--ease) both;
}
@keyframes rise { from { opacity: 0; transform: translateY(18px) scale(0.98); } }
.login-logo { filter: drop-shadow(0 10px 22px color-mix(in srgb, var(--accent) 45%, transparent)); animation: bob 5s ease-in-out infinite; }
@keyframes bob { 50% { transform: translateY(-6px) rotate(-3deg); } }
.login-card h1 { margin: 14px 0 6px; font-size: 30px; font-weight: 800; letter-spacing: -0.02em; }
.login-sub { margin: 0; color: var(--text-2); line-height: 1.5; white-space: pre-line; }
.gbtn { min-height: 44px; margin: 26px auto 4px; display: flex; justify-content: center; }
.hint-box { font-size: 13.5px; color: var(--text-2); background: var(--bg-2); padding: 12px 14px; border-radius: 12px; line-height: 1.45; }
.dev-login { margin-top: 18px; padding: 14px; border: 1.5px dashed var(--border-strong); border-radius: 16px; display: grid; gap: 10px; }
.dev-label { font-size: 12px; font-weight: 700; color: var(--text-2); text-transform: uppercase; letter-spacing: 0.08em; }
.login-foot { margin: 14px 0 0; font-size: 12.5px; color: var(--text-2); }
.onboarding .onb-avatar { display: flex; justify-content: center; }
.onboarding h1 { font-size: 26px; }
.onboarding .btn-lg { margin-top: 8px; }

/* ============================================================ layout */

.layout {
  height: 100%; display: grid;
  grid-template-columns: clamp(300px, 30vw, 420px) 1fr;
  overflow: hidden;
}
.sidebar {
  position: relative; display: flex; flex-direction: column; min-width: 0; min-height: 0;
  background: var(--bg); border-right: 1px solid var(--border);
}
.sidebar-header {
  display: flex; align-items: center; gap: 8px;
  padding: calc(8px + env(safe-area-inset-top)) 12px 8px;
}
.search-wrap { position: relative; flex: 1; min-width: 0; }
.search-ic { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); width: 20px; height: 20px; color: var(--text-2); pointer-events: none; }
.search-input {
  width: 100%; height: 42px; border-radius: 22px; border: 2px solid transparent;
  background: var(--bg-2); padding: 0 38px 0 42px; outline: none; font-size: 15.5px;
  transition: border-color 0.15s, background 0.15s;
}
.search-input::-webkit-search-cancel-button { display: none; }
.search-input:focus { border-color: var(--accent); background: var(--bg); }
.search-input:focus + .search-clear, .searching .search-clear { opacity: 1; pointer-events: auto; }
.search-input:focus ~ .search-ic, .search-wrap:focus-within .search-ic { color: var(--accent); }
.search-clear {
  position: absolute; right: 6px; top: 50%; transform: translateY(-50%);
  width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center; color: var(--text-2);
  opacity: 0; pointer-events: none; transition: opacity 0.15s;
}
.search-clear .ic { width: 18px; height: 18px; }

.conn-status {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  margin: 0 12px 6px; padding: 6px; border-radius: 10px;
  font-size: 13px; color: var(--text-2); background: var(--bg-2);
}
.conn-status .spinner { width: 14px; height: 14px; }

.chat-list { flex: 1; overflow-y: auto; overscroll-behavior: contain; padding: 0 8px 96px; }
.list-section { padding: 12px 10px 6px; font-size: 13.5px; font-weight: 600; color: var(--text-2); }
.list-note, .list-loading { padding: 18px 12px; text-align: center; color: var(--text-2); font-size: 14px; }
.list-empty { display: grid; justify-items: center; gap: 8px; text-align: center; padding: 48px 24px; color: var(--text-2); line-height: 1.45; }
.list-empty-emoji { font-size: 52px; animation: wave 2.4s ease-in-out infinite; transform-origin: 70% 70%; }
@keyframes wave { 0%, 60%, 100% { transform: rotate(0); } 10%, 30% { transform: rotate(14deg); } 20% { transform: rotate(-8deg); } }
.list-empty-title { color: var(--text); font-size: 17px; font-weight: 700; }
.list-empty .btn { margin-top: 8px; }

.chat-item {
  width: 100%; display: flex; align-items: center; gap: 12px;
  padding: 8px 10px; border-radius: 14px; text-align: left;
  transition: background 0.12s;
}
.chat-item:hover { background: var(--hover); }
.chat-item.active { background: var(--accent); color: var(--on-accent); }
.chat-item.active .online-dot { border-color: var(--accent); }
.chat-item-body { flex: 1; min-width: 0; display: grid; gap: 3px; }
.chat-item-top, .chat-item-bottom { display: flex; align-items: center; gap: 8px; min-width: 0; }
.chat-item-title { flex: 1; min-width: 0; font-weight: 600; font-size: 16px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; display: flex; align-items: center; gap: 4px; }
.title-ic { width: 17px; height: 17px; }
.chat-item-time { display: inline-flex; align-items: center; gap: 2px; font-size: 12.5px; color: var(--text-2); flex-shrink: 0; }
.chat-item-time .tick { width: 17px; height: 17px; color: var(--accent); }
.chat-item-preview { flex: 1; min-width: 0; color: var(--text-2); font-size: 15px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.preview-who { color: var(--text); }
.typing-text { color: var(--accent); }
.chat-item.active .chat-item-time, .chat-item.active .chat-item-preview, .chat-item.active .preview-who,
.chat-item.active .muted, .chat-item.active .typing-text, .chat-item.active .chat-item-time .tick, .chat-item.active .accent { color: var(--on-accent) !important; }
.chat-item.active .chat-item-preview { opacity: 0.9; }
.chat-item.active .badge { background: var(--on-accent); color: var(--accent); }

.typing-dots { display: inline-flex; gap: 2.5px; margin-left: 4px; vertical-align: middle; }
.typing-dots i { width: 4px; height: 4px; border-radius: 50%; background: currentColor; animation: dot 1.2s infinite ease-in-out; }
.typing-dots i:nth-child(2) { animation-delay: 0.15s; }
.typing-dots i:nth-child(3) { animation-delay: 0.3s; }
@keyframes dot { 0%, 60%, 100% { opacity: 0.3; transform: translateY(0); } 30% { opacity: 1; transform: translateY(-2.5px); } }

.fab {
  position: absolute; right: 20px; bottom: calc(20px + env(safe-area-inset-bottom));
  width: 56px; height: 56px; border-radius: 50%; display: grid; place-items: center;
  background: linear-gradient(140deg, var(--accent-2), var(--accent) 60%); color: var(--on-accent);
  box-shadow: 0 8px 22px color-mix(in srgb, var(--accent) 45%, transparent);
  transition: transform 0.2s var(--ease), box-shadow 0.2s, opacity 0.2s;
}
.fab:hover { transform: translateY(-2px) scale(1.04); }
.fab:active { transform: scale(0.94); }
.searching .fab { opacity: 0; pointer-events: none; transform: scale(0.6); }

/* ============================================================ chat pane */

.chat-pane { position: relative; min-width: 0; min-height: 0; overflow: hidden; background: var(--chat-bg); }
.chat-pane::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image: var(--pattern); background-size: 180px;
}
.empty-pane { position: relative; height: 100%; display: grid; place-items: center; padding: 24px; }
.empty-card {
  display: grid; justify-items: center; gap: 8px; text-align: center; max-width: 320px;
  padding: 26px 26px 22px; border-radius: 24px;
  background: color-mix(in srgb, var(--bg) 70%, transparent);
  -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px);
  box-shadow: var(--shadow);
}
.empty-title { font-size: 18px; font-weight: 700; }
.empty-sub { color: var(--text-2); line-height: 1.45; font-size: 14px; }

.chat-view { position: relative; height: 100%; display: flex; flex-direction: column; }
.chat-view.drag::after {
  content: "Отпустите, чтобы отправить фото"; position: absolute; inset: 12px; z-index: 30;
  display: grid; place-items: center; font-size: 18px; font-weight: 700; color: var(--accent);
  background: color-mix(in srgb, var(--bg) 85%, transparent); border: 3px dashed var(--accent); border-radius: 22px;
}

.chat-header {
  position: relative; z-index: 5; display: flex; align-items: center; gap: 4px;
  padding: calc(6px + env(safe-area-inset-top)) 8px 6px 12px; min-height: 58px;
  background: color-mix(in srgb, var(--bg) 92%, transparent);
  -webkit-backdrop-filter: blur(16px) saturate(1.5); backdrop-filter: blur(16px) saturate(1.5);
  border-bottom: 1px solid var(--border);
}
.back-btn { display: none; }
.header-info { flex: 1; min-width: 0; display: flex; align-items: center; gap: 12px; text-align: left; padding: 3px 6px; border-radius: 12px; }
.header-text { min-width: 0; }
.header-title { font-weight: 600; font-size: 16px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.header-status { font-size: 13.5px; color: var(--text-2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.messages-wrap { position: relative; flex: 1; min-height: 0; }
.messages { position: absolute; inset: 0; overflow-y: auto; overflow-x: hidden; overscroll-behavior: contain; }
.messages-inner {
  min-height: 100%; display: flex; flex-direction: column; justify-content: flex-end;
  padding: 10px max(12px, calc((100% - 780px) / 2)) 8px;
}
.msgs-loading { margin: auto; padding: 24px; }
.chat-start { height: 8px; }

.chat-hint {
  margin: auto; display: grid; justify-items: center; gap: 6px; text-align: center; max-width: 280px;
  padding: 22px 22px 20px; border-radius: 22px; line-height: 1.45; font-size: 14px;
  background: color-mix(in srgb, var(--bubble-in) 80%, transparent);
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
  color: var(--text-2); box-shadow: var(--shadow-sm);
}
.chat-hint b { color: var(--text); font-size: 16px; }
.chat-hint-emoji { font-size: 64px; line-height: 1.1; transition: transform 0.2s var(--ease); }
button.chat-hint-emoji:hover { transform: scale(1.15) rotate(-6deg); }

.date-sep, .system-msg { display: flex; justify-content: center; margin: 10px 0 6px; pointer-events: none; }
.date-sep { position: sticky; top: 8px; z-index: 2; }
.date-sep span, .system-msg span {
  padding: 4px 11px; border-radius: 14px; font-size: 13.5px; font-weight: 600; color: #fff;
  background: var(--date-pill); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
  max-width: 85%; text-align: center;
}
.system-msg span { font-weight: 500; }

/* ---------- message bubbles */

.msg-row { display: flex; align-items: flex-end; gap: 6px; margin-top: 2px; animation: msg-in 0.22s var(--ease) both; }
.msg-row.first { margin-top: 8px; }
.msg-row.mine { justify-content: flex-end; }
@keyframes msg-in { from { opacity: 0; transform: translateY(6px) scale(0.98); } }
.messages-inner > .msg-row:not(:nth-last-child(-n + 3)) { animation: none; }

.msg-avatar { width: 34px; flex-shrink: 0; align-self: flex-end; }

.bubble {
  position: relative; max-width: min(78%, 540px); min-width: 0;
  padding: 6px 10px 7px 11px; border-radius: var(--radius);
  background: var(--bubble-in); color: var(--text);
  box-shadow: var(--shadow-sm);
  font-size: 15.5px; line-height: 1.38;
  overflow-wrap: anywhere; transition: transform 0.15s var(--ease), filter 0.15s;
}
.with-avatar .bubble { max-width: min(calc(78% - 40px), 520px); }
.mine .bubble { background: var(--bubble-out); color: var(--text-out); }
.bubble.pressed { transform: scale(0.97); filter: brightness(0.95); }

.theirs:not(.first) .bubble { border-top-left-radius: 6px; }
.theirs:not(.last) .bubble { border-bottom-left-radius: 6px; }
.mine:not(.first) .bubble { border-top-right-radius: 6px; }
.mine:not(.last) .bubble { border-bottom-right-radius: 6px; }

/* tail */
.msg-row.last .bubble:not(.big-emoji):not(.image-only)::after {
  content: ""; position: absolute; bottom: 0; width: 11px; height: 17px; background: inherit;
}
.theirs.last .bubble:not(.big-emoji):not(.image-only) { border-bottom-left-radius: 0; }
.theirs.last .bubble::after { left: -8px; -webkit-mask: radial-gradient(11px 17px at 0 0, transparent 98%, #000 100%); mask: radial-gradient(11px 17px at 0 0, transparent 98%, #000 100%); }
.mine.last .bubble:not(.big-emoji):not(.image-only) { border-bottom-right-radius: 0; }
.mine.last .bubble::after { right: -8px; -webkit-mask: radial-gradient(11px 17px at 100% 0, transparent 98%, #000 100%); mask: radial-gradient(11px 17px at 100% 0, transparent 98%, #000 100%); }

.sender-name { font-weight: 600; font-size: 14px; margin-bottom: 1px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.text { white-space: pre-wrap; }
.text a { word-break: break-all; }
.mine .text a { color: var(--meta-out); }
:root[data-theme="dark"] .mine .text a { color: #fff; text-decoration: underline; }

.meta-spacer { display: inline-block; width: 44px; height: 1px; }
.mine .meta-spacer { width: 62px; }
.bubble:has(.edited) .meta-spacer { width: 74px; }
.mine .bubble:has(.edited) .meta-spacer { width: 92px; }
.meta {
  position: absolute; right: 10px; bottom: 5px;
  display: inline-flex; align-items: center; gap: 3px;
  font-size: 12px; color: var(--meta-in); white-space: nowrap; user-select: none; pointer-events: none;
}
.mine .meta { color: var(--meta-out); }
.meta .tick { width: 17px; height: 17px; margin-right: -2px; stroke-width: 2.1; }
.edited { margin-right: 2px; }
.clock {
  width: 12px; height: 12px; border-radius: 50%; border: 1.6px solid currentColor; position: relative; margin-left: 2px;
}
.clock::after {
  content: ""; position: absolute; left: 50%; top: 1.5px; width: 1.6px; height: 4px; background: currentColor;
  transform-origin: 50% 100%; animation: spin 1.2s linear infinite; margin-left: -0.8px;
}

.reply-quote {
  display: grid; width: 100%; min-width: 140px; text-align: left; gap: 0;
  margin: 3px 0 5px; padding: 4px 9px 5px; border-radius: 8px;
  border-left: 3px solid var(--accent);
  background: color-mix(in srgb, var(--accent) 11%, transparent);
  font-size: 14px; line-height: 1.3; transition: background 0.15s;
}
.reply-quote:hover { background: color-mix(in srgb, var(--accent) 18%, transparent); }
.reply-quote b { color: var(--accent); font-size: 13.5px; }
.reply-quote span { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; opacity: 0.9; }
.mine .reply-quote { border-left-color: var(--meta-out); background: color-mix(in srgb, var(--meta-out) 13%, transparent); }
.mine .reply-quote b { color: var(--meta-out); }
:root[data-theme="dark"] .mine .reply-quote b { color: #fff; }

.bubble.has-image { padding: 3px; }
.bubble.has-image .text { padding: 4px 8px 2px; }
.bubble.has-image > .meta { bottom: 6px; right: 12px; }
.bubble.has-image .sender-name, .bubble.has-image .reply-quote { margin-left: 6px; margin-right: 6px; width: auto; }
.bubble.has-image .sender-name { margin-top: 3px; }
.bubble-image {
  position: relative; width: min(340px, 64vw); max-height: 440px; overflow: hidden;
  border-radius: calc(var(--radius) - 3px); cursor: zoom-in;
  background: color-mix(in srgb, var(--text-2) 15%, transparent);
}
.bubble-image img { width: 100%; height: 100%; object-fit: cover; display: block; }
.bubble.image-only { padding: 0; background: none; box-shadow: var(--shadow-sm); border-radius: var(--radius); }
.bubble.image-only .bubble-image { border-radius: inherit; }
.bubble-image .meta {
  right: 8px; bottom: 8px; padding: 2px 7px; border-radius: 11px;
  background: rgba(0, 0, 0, 0.45); color: #fff !important;
}

.bubble.big-emoji { background: none; box-shadow: none; padding: 0 2px 22px; }
.emoji-text { line-height: 1.15; }
.emoji-text.e1 { font-size: 64px; }
.emoji-text.e2 { font-size: 48px; }
.emoji-text.e3 { font-size: 40px; }
.big-emoji .meta {
  right: 2px; bottom: 0; padding: 2px 7px; border-radius: 11px;
  background: var(--date-pill); color: #fff !important;
}

.msg-row.flash .bubble { animation: flash 1.2s var(--ease); }
@keyframes flash { 0%, 40% { filter: brightness(0.82) saturate(1.4); transform: scale(1.02); } }

.scroll-down {
  position: absolute; right: 16px; bottom: 12px; z-index: 6;
  width: 46px; height: 46px; border-radius: 50%;
  display: grid; place-items: center;
  background: var(--bubble-in); color: var(--text-2); box-shadow: var(--shadow);
  animation: pop 0.2s var(--ease);
}
.scroll-down .badge { position: absolute; top: -7px; right: -3px; }
@keyframes pop { from { transform: scale(0.6); opacity: 0; } }

/* ---------- composer */

.composer {
  position: relative; z-index: 4;
  padding: 6px max(12px, calc((100% - 780px) / 2)) calc(12px + env(safe-area-inset-bottom));
}
.composer-bar {
  display: flex; align-items: center; gap: 10px; margin: 0 56px 6px 0;
  padding: 6px 4px 6px 12px; border-radius: 16px; background: var(--bubble-in); box-shadow: var(--shadow-sm);
  animation: rise 0.2s var(--ease);
}
.bar-ic { color: var(--accent); }
.bar-body { flex: 1; min-width: 0; display: grid; border-left: 2.5px solid var(--accent); padding-left: 9px; cursor: pointer; line-height: 1.3; }
.bar-body b { color: var(--accent); font-size: 13.5px; }
.bar-body span { font-size: 14px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; color: var(--text-2); }
.composer-row { display: flex; align-items: flex-end; gap: 8px; }
.composer-box {
  flex: 1; min-width: 0; display: flex; align-items: flex-end;
  min-height: 50px; border-radius: 25px; background: var(--bubble-in); box-shadow: var(--shadow-sm);
}
.attach-btn { width: 50px; height: 50px; transform: rotate(45deg); }
.attach-btn:hover { background: transparent; color: var(--accent); }
.composer-input {
  flex: 1; min-width: 0; border: 0; outline: none; background: transparent; resize: none;
  padding: 14px 16px 14px 0; font-size: 16px; line-height: 1.38; max-height: 180px;
}
.composer-input::placeholder { color: var(--text-2); }
.send-btn {
  width: 50px; height: 50px; border-radius: 50%; flex-shrink: 0;
  display: grid; place-items: center;
  background: var(--bubble-in); color: var(--text-2); box-shadow: var(--shadow-sm);
  transition: background 0.2s, color 0.2s, transform 0.2s var(--ease);
}
.send-btn.active {
  background: linear-gradient(140deg, var(--accent-2), var(--accent) 65%); color: var(--on-accent);
  box-shadow: 0 6px 16px color-mix(in srgb, var(--accent) 40%, transparent);
  animation: pop 0.25s var(--ease);
}
.send-btn:active { transform: scale(0.9); }
.send-btn .ic { margin-left: 3px; }

/* ============================================================ context menu */

.ctx-menu {
  position: fixed; z-index: 1000; min-width: 200px; padding: 6px;
  border-radius: 14px; background: color-mix(in srgb, var(--bg) 90%, transparent);
  -webkit-backdrop-filter: blur(18px) saturate(1.6); backdrop-filter: blur(18px) saturate(1.6);
  box-shadow: var(--shadow-lg); border: 1px solid color-mix(in srgb, var(--text) 6%, transparent);
  opacity: 0; transform: scale(0.92); transform-origin: top left; transition: opacity 0.14s, transform 0.18s var(--ease);
}
.ctx-menu.show { opacity: 1; transform: none; }
.ctx-item { width: 100%; display: flex; align-items: center; gap: 14px; padding: 9px 14px 9px 12px; border-radius: 9px; font-size: 14.5px; font-weight: 500; text-align: left; }
.ctx-item .ic { width: 21px; height: 21px; color: var(--text-2); }
.ctx-item:hover { background: var(--hover); }
.ctx-item.danger, .ctx-item.danger .ic { color: var(--danger); }

/* ============================================================ drawer */

.drawer-backdrop { position: fixed; inset: 0; z-index: 200; background: transparent; transition: background 0.25s; }
.drawer-backdrop.show { background: var(--scrim); }
.drawer {
  position: absolute; top: 0; bottom: 0; left: 0; width: min(310px, 86vw);
  background: var(--bg); box-shadow: var(--shadow-lg); display: flex; flex-direction: column;
  transform: translateX(-100%); transition: transform 0.28s var(--ease);
}
.drawer-backdrop.show .drawer { transform: none; }
.drawer-head {
  padding: calc(20px + env(safe-area-inset-top)) 18px 16px;
  background: linear-gradient(140deg, var(--accent-2), var(--accent) 70%); color: #fff;
}
.drawer-me { display: grid; justify-items: start; gap: 2px; text-align: left; width: 100%; }
.drawer-me .avatar { margin-bottom: 10px; box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.35); }
.drawer-name { font-weight: 700; font-size: 17px; }
.drawer-username { opacity: 0.85; font-size: 14px; }
.drawer-items { flex: 1; overflow-y: auto; padding: 8px; }
.drawer-item { width: 100%; display: flex; align-items: center; gap: 20px; padding: 12px 14px; border-radius: 12px; font-size: 15px; font-weight: 500; text-align: left; }
.drawer-item .ic { color: var(--text-2); }
.drawer-item:hover { background: var(--hover); }
.drawer-item.admin, .drawer-item.admin .ic { color: var(--accent); }
.drawer-item.danger, .drawer-item.danger .ic { color: var(--danger); }
.drawer-sep { height: 1px; background: var(--border); margin: 6px 14px; }
.drawer-foot { padding: 12px 22px calc(14px + env(safe-area-inset-bottom)); font-size: 12.5px; color: var(--text-2); }

/* ============================================================ modals */

.modal-backdrop {
  position: fixed; inset: 0; z-index: 300; display: grid; place-items: center; padding: 16px;
  background: transparent; transition: background 0.22s;
}
.modal-backdrop.show { background: var(--scrim); }
.modal {
  width: min(440px, 100%); max-height: min(86dvh, 760px); display: flex; flex-direction: column;
  background: var(--bg); border-radius: 22px; box-shadow: var(--shadow-lg);
  opacity: 0; transform: translateY(12px) scale(0.97); transition: opacity 0.2s, transform 0.25s var(--ease);
}
.modal-backdrop.show .modal { opacity: 1; transform: none; }
.modal-small { width: min(360px, 100%); }
.modal-header { display: flex; align-items: center; gap: 8px; padding: 14px 12px 4px 22px; }
.modal-title { flex: 1; font-size: 19px; font-weight: 700; }
.modal-body { padding: 8px 22px 18px; overflow-y: auto; overscroll-behavior: contain; }
.modal-actions { display: flex; justify-content: flex-end; gap: 8px; padding: 4px 16px 16px; }
.confirm-text { margin: 12px 0 0; font-size: 16px; line-height: 1.45; }

.modal-viewer { width: 100%; height: 100%; max-height: none; border-radius: 0; background: rgba(0, 0, 0, 0.92); }
.modal-backdrop:has(.modal-viewer) { padding: 0; }
.modal-viewer .modal-body { padding: 0; height: 100%; overflow: hidden; }
.viewer { height: 100%; display: flex; flex-direction: column; align-items: center; color: #fff; }
.viewer-bar { width: 100%; display: flex; align-items: center; gap: 4px; padding: calc(10px + env(safe-area-inset-top)) 12px 10px 16px; }
.viewer-bar .icon-btn { color: rgba(255, 255, 255, 0.85); }
.viewer-bar .icon-btn:hover { background: rgba(255, 255, 255, 0.12); color: #fff; }
.viewer-who { flex: 1; min-width: 0; display: flex; align-items: center; gap: 10px; }
.viewer-who div { display: grid; }
.viewer-who span { font-size: 13px; opacity: 0.7; }
.viewer > img { flex: 1; min-height: 0; max-width: 100%; object-fit: contain; padding: 0 12px 12px; animation: pop 0.25s var(--ease); }
.viewer-caption { padding: 4px 20px calc(18px + env(safe-area-inset-bottom)); text-align: center; white-space: pre-wrap; max-width: 700px; }

.modal-image { width: min(480px, 100%); }
.image-preview { display: grid; gap: 14px; }
.image-preview img { width: 100%; max-height: 52dvh; object-fit: contain; border-radius: 14px; background: var(--bg-2); }

.install-help { display: grid; justify-items: center; text-align: center; gap: 6px; }
.install-help p { color: var(--text-2); line-height: 1.45; margin: 6px 0 0; }
.install-help ol { text-align: left; line-height: 1.6; padding-left: 22px; margin: 8px 0 0; }

/* profile */
.profile, .profile-form { display: grid; }
.profile-hero { display: grid; justify-items: center; gap: 4px; padding: 4px 0 14px; text-align: center; }
.profile-name { font-size: 21px; font-weight: 700; margin-top: 10px; }
.profile-status { color: var(--text-2); font-size: 14px; }
.profile-email { color: var(--text-2); font-size: 13px; margin-top: 8px; }
.profile-rows { display: grid; gap: 2px; margin-bottom: 14px; }
.profile-row { display: flex; align-items: center; gap: 18px; padding: 10px 10px; border-radius: 12px; text-align: left; }
.profile-row .ic { color: var(--text-2); }
button.profile-row:hover { background: var(--hover); }
.row-main { font-size: 15px; overflow-wrap: anywhere; }
.row-sub { font-size: 13px; color: var(--text-2); margin-top: 1px; }
.profile-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-bottom: 4px; }
.profile .btn-danger-ghost { margin-top: 16px; }
.profile-form .link-btn { justify-self: center; }

.avatar-edit { position: relative; cursor: pointer; border-radius: 50%; }
.avatar-edit-overlay {
  position: absolute; inset: 0; border-radius: 50%; display: grid; place-items: center;
  background: rgba(0, 0, 0, 0.38); color: #fff; opacity: 0; transition: opacity 0.18s;
}
.avatar-edit-overlay .ic { width: 34px; height: 34px; }
.avatar-edit:hover .avatar-edit-overlay { opacity: 1; }
@media (hover: none) { .avatar-edit-overlay { opacity: 0.85; background: rgba(0, 0, 0, 0.25); } }

/* settings */
.settings-label { margin: 18px 2px 8px; font-size: 14px; font-weight: 700; color: var(--accent); }
.settings > .settings-label:first-child { margin-top: 4px; }
.segmented { display: flex; padding: 4px; gap: 4px; border-radius: 14px; background: var(--bg-2); }
.segmented button { flex: 1; height: 36px; border-radius: 10px; font-size: 14px; font-weight: 600; color: var(--text-2); transition: background 0.15s, color 0.15s; }
.segmented button.on { background: var(--bg); color: var(--text); box-shadow: var(--shadow-sm); }
.swatches { display: flex; flex-wrap: wrap; gap: 14px; padding: 4px 2px; }
.swatch { width: 38px; height: 38px; border-radius: 50%; transition: transform 0.15s var(--ease), box-shadow 0.15s; }
.swatch:hover { transform: scale(1.08); }
.swatch.on { box-shadow: 0 0 0 3px var(--bg), 0 0 0 5.5px var(--text-2); }
.sw-lime { background: linear-gradient(140deg, #c3e15a, #5cb85c); }
.sw-blue { background: linear-gradient(140deg, #6fc3ff, #3390ec); }
.sw-violet { background: linear-gradient(140deg, #c0a6ff, #8774e1); }
.sw-orange { background: linear-gradient(140deg, #ffd05c, #f08c2e); }
.sw-pink { background: linear-gradient(140deg, #ff9bc4, #e5568d); }
.sw-teal { background: linear-gradient(140deg, #70e2cd, #16a99c); }
.setting-row { width: 100%; display: flex; align-items: center; gap: 12px; padding: 10px 4px; text-align: left; border-radius: 10px; }

/* sessions / members */
.sessions, .members { display: grid; gap: 2px; }
.session, .member { display: flex; align-items: center; gap: 12px; padding: 8px 4px; }
.session-ic { width: 42px; height: 42px; border-radius: 50%; display: grid; place-items: center; flex-shrink: 0; color: var(--accent); background: color-mix(in srgb, var(--accent) 14%, transparent); }
.session-body { flex: 1; min-width: 0; }
.member-main { flex: 1; min-width: 0; display: flex; align-items: center; gap: 12px; text-align: left; padding: 4px; border-radius: 12px; }
.member-main:hover { background: var(--hover); }

/* picker */
.group-form { display: grid; }
.group-title-row { display: flex; align-items: center; gap: 12px; margin-top: 4px; }
.group-ic { width: 52px; height: 52px; border-radius: 50%; display: grid; place-items: center; flex-shrink: 0; color: #fff; background: linear-gradient(140deg, var(--accent-2), var(--accent)); }
.picker { display: grid; gap: 8px; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chips:empty { display: none; }
.chip { display: inline-flex; align-items: center; gap: 6px; height: 32px; padding: 0 8px 0 4px; border-radius: 16px; background: color-mix(in srgb, var(--accent) 14%, transparent); font-size: 14px; font-weight: 500; transition: background 0.15s; }
.chip .ic { width: 16px; height: 16px; color: var(--text-2); }
.chip:hover { background: color-mix(in srgb, var(--danger) 16%, transparent); }
.picker-results { max-height: 300px; overflow-y: auto; display: grid; gap: 2px; align-content: start; }
.picker-item { display: flex; align-items: center; gap: 12px; padding: 7px 8px; border-radius: 12px; text-align: left; width: 100%; }
.picker-item:hover { background: var(--hover); }
.picker-text { flex: 1; min-width: 0; }
.checkbox { width: 22px; height: 22px; border-radius: 50%; border: 2px solid var(--border-strong); display: grid; place-items: center; color: transparent; transition: all 0.15s; }
.checkbox .ic { width: 14px; height: 14px; stroke-width: 3; }
.picker-item.on .checkbox { background: var(--accent); border-color: var(--accent); color: #fff; }

/* ============================================================ toasts */

#toasts { position: fixed; left: 50%; bottom: calc(24px + env(safe-area-inset-bottom)); transform: translateX(-50%); z-index: 2000; display: grid; gap: 8px; justify-items: center; pointer-events: none; }
.toast {
  padding: 11px 18px; border-radius: 14px; font-size: 14.5px; font-weight: 500; max-width: min(420px, calc(100vw - 32px)); text-align: center;
  background: rgba(28, 32, 36, 0.92); color: #fff; box-shadow: var(--shadow);
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
  opacity: 0; transform: translateY(12px) scale(0.96); transition: opacity 0.2s, transform 0.25s var(--ease);
}
.toast.show { opacity: 1; transform: none; }
.toast.error { background: rgba(212, 54, 60, 0.95); }

/* ============================================================ mobile */

@media (max-width: 760px) {
  .layout { display: block; position: relative; }
  .sidebar, .chat-pane { position: absolute; inset: 0; }
  .sidebar { border-right: 0; transition: transform 0.3s var(--ease), filter 0.3s; }
  .chat-pane { transform: translateX(100%); transition: transform 0.3s var(--ease); box-shadow: -8px 0 24px rgba(0, 0, 0, 0.08); }
  .layout.chat-open .chat-pane { transform: none; }
  .layout.chat-open .sidebar { transform: translateX(-22%); filter: brightness(0.92); }
  .back-btn { display: inline-grid; }
  .chat-header { padding-left: 4px; }
  .header-info { padding-left: 2px; gap: 10px; }
  .chat-item { padding: 8px; }
  .chat-list { padding: 0 6px 96px; }
  .bubble { max-width: 86%; }
  .with-avatar .bubble { max-width: calc(86% - 40px); }
  .messages-inner { padding: 8px 8px 6px; }
  .composer { padding: 4px 8px calc(8px + env(safe-area-inset-bottom)); }
  .composer-bar { margin-right: 56px; }
  .bubble, .chat-item { -webkit-user-select: none; user-select: none; -webkit-touch-callout: none; }
  .modal-backdrop { place-items: end center; padding: 0; }
  .modal {
    width: 100%; max-height: 92dvh; border-radius: 22px 22px 0 0;
    transform: translateY(100%); padding-bottom: env(safe-area-inset-bottom);
  }
  .modal-small { width: 100%; }
  .modal-header::before {
    content: ""; position: absolute; left: 50%; top: 7px; width: 38px; height: 4px; margin-left: -19px;
    border-radius: 2px; background: var(--border-strong);
  }
  .modal { position: relative; }
  .modal-viewer { max-height: none; border-radius: 0; transform: none; }
}

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

/* ============================================================ v2: badges, login, panel, stickers, gifts */

.verified { width: 17px; height: 17px; flex-shrink: 0; color: var(--accent); margin-left: 3px; vertical-align: -3px; display: inline-block; }
.chat-item.active .verified { color: var(--on-accent); }
.chat-item.active .verified path:last-child { stroke: var(--accent); }
.profile-name .verified { width: 22px; height: 22px; vertical-align: -4px; }
.drawer-name .verified { color: #fff; }
.drawer-name .verified path:last-child { stroke: var(--accent); }
.ellipsis { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.header-title { display: flex; align-items: center; min-width: 0; }
.sender-name { display: flex; align-items: center; }
.sender-name .verified { width: 15px; height: 15px; }
.avatar.official { background: #fff; }
.small { font-size: 13.5px; line-height: 1.45; }
.stack { display: grid; gap: 10px; }

.login-form { margin-top: 20px; text-align: left; }
.login-tabs { margin-bottom: 4px; }
.login-form .field { margin: 12px 0; }
.login-form .btn-lg { margin-top: 6px; }
.pass-field { position: relative; }
.pass-field .input { padding-right: 48px; }
.pass-eye { position: absolute; right: 6px; top: 50%; transform: translateY(-50%); width: 38px; height: 38px; border-radius: 50%; display: grid; place-items: center; color: var(--text-2); }
.pass-eye:hover { background: var(--hover); }
.or { display: flex; align-items: center; gap: 12px; margin: 18px 0 0; color: var(--text-2); font-size: 13px; }
.or::before, .or::after { content: ""; flex: 1; height: 1px; background: var(--border-strong); }
.or + .gbtn { margin-top: 14px; }

/* composer panel */
.smile-btn { width: 50px; height: 50px; }
.smile-btn:hover, .smile-btn.on { background: transparent; color: var(--accent); }
.emoji-panel {
  position: absolute; bottom: calc(100% - 2px); left: max(12px, calc((100% - 780px) / 2)); z-index: 20;
  width: min(400px, calc(100% - 24px)); height: min(380px, 55dvh);
  display: flex; flex-direction: column; overflow: hidden;
  background: color-mix(in srgb, var(--bg) 94%, transparent);
  -webkit-backdrop-filter: blur(20px) saturate(1.5); backdrop-filter: blur(20px) saturate(1.5);
  border-radius: 20px; box-shadow: var(--shadow-lg); border: 1px solid color-mix(in srgb, var(--text) 6%, transparent);
  animation: rise 0.22s var(--ease);
}
.panel-tabs { display: flex; gap: 4px; padding: 8px 8px 6px; border-bottom: 1px solid var(--border); }
.panel-tabs button { flex: 1; height: 36px; border-radius: 12px; font-size: 14px; font-weight: 600; color: var(--text-2); display: inline-flex; align-items: center; justify-content: center; gap: 6px; }
.panel-tabs button:hover { background: var(--hover); }
.panel-tabs button.on { background: color-mix(in srgb, var(--accent) 15%, transparent); color: var(--accent); }
.tab-emoji { font-size: 17px; }
.panel-body { flex: 1; overflow-y: auto; overscroll-behavior: contain; padding: 4px 10px 12px; }
.panel-title { position: sticky; top: -4px; z-index: 1; padding: 8px 4px 6px; font-size: 13px; font-weight: 700; color: var(--text-2); background: color-mix(in srgb, var(--bg) 94%, transparent); }
.emoji-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(40px, 1fr)); }
.emoji-btn { height: 42px; font-size: 26px; border-radius: 10px; transition: transform 0.12s var(--ease), background 0.12s; }
.emoji-btn:hover { background: var(--hover); transform: scale(1.18); }
.sticker-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 4px; }
.sticker-btn { aspect-ratio: 1; border-radius: 14px; display: grid; place-items: center; padding: 4px; transition: transform 0.15s var(--ease), background 0.15s; }
.sticker-btn:hover { background: var(--hover); transform: scale(1.08); }
.panel-sticker { width: 100%; height: 100%; object-fit: contain; }
.panel-sticker.anim-emoji { font-size: 50px; display: grid; place-items: center; }

/* sticker messages */
.bubble.sticker { background: none; box-shadow: none; padding: 0 0 22px; }
.bubble.sticker::after { display: none; }
.msg-sticker { width: 170px; height: 170px; object-fit: contain; display: block; filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.08)); }
.msg-sticker.anim-emoji { font-size: 120px; line-height: 170px; text-align: center; }
.bubble.sticker .meta { right: 4px; bottom: 0; padding: 2px 8px; border-radius: 11px; background: var(--date-pill); color: #fff !important; }
.msg-row:not(:nth-last-child(-n + 3)) .anim-emoji, .msg-row:not(:nth-last-child(-n + 3)) .gift-emoji { animation-iteration-count: 2; }
.anim-emoji { display: inline-block; }
.anim-beat { animation: a-beat 1.1s ease-in-out infinite; }
.anim-shake { animation: a-shake 0.9s ease-in-out infinite; }
.anim-flicker { animation: a-flicker 0.8s ease-in-out infinite alternate; transform-origin: 50% 100%; }
.anim-pop { animation: a-pop 1.4s var(--ease) infinite; }
.anim-party { animation: a-party 1.2s ease-in-out infinite; }
.anim-bob { animation: a-bob 1.6s ease-in-out infinite; }
.anim-fly { animation: a-fly 1.8s ease-in-out infinite; }
.anim-float { animation: a-float 2.4s ease-in-out infinite; }
.anim-spin { animation: a-spin 2.6s ease-in-out infinite; }
.anim-tilt { animation: a-tilt 2s ease-in-out infinite; }
.anim-wave { animation: a-wave 1.2s ease-in-out infinite; transform-origin: 70% 80%; }
@keyframes a-beat { 0%, 100% { transform: scale(1); } 15% { transform: scale(1.18); } 30% { transform: scale(0.96); } 45% { transform: scale(1.1); } }
@keyframes a-shake { 0%, 100% { transform: rotate(0); } 20% { transform: rotate(-9deg) translateX(-4px); } 40% { transform: rotate(8deg) translateX(4px); } 60% { transform: rotate(-6deg); } 80% { transform: rotate(4deg); } }
@keyframes a-flicker { from { transform: scale(1, 1); } to { transform: scale(1.08, 1.14) translateY(-3px); } }
@keyframes a-pop { 0%, 100% { transform: scale(1); } 20% { transform: scale(1.25); } 35% { transform: scale(0.95); } }
@keyframes a-party { 0%, 100% { transform: rotate(0) scale(1); } 25% { transform: rotate(-14deg) scale(1.1); } 75% { transform: rotate(14deg) scale(1.1); } }
@keyframes a-bob { 0%, 100% { transform: translateY(0) rotate(-3deg); } 50% { transform: translateY(-10px) rotate(3deg); } }
@keyframes a-fly { 0% { transform: translate(-6px, 8px) rotate(0); } 50% { transform: translate(8px, -14px) rotate(6deg); } 100% { transform: translate(-6px, 8px) rotate(0); } }
@keyframes a-float { 0%, 100% { transform: translateY(0); opacity: 1; } 50% { transform: translateY(-12px); opacity: 0.85; } }
@keyframes a-spin { 0%, 70%, 100% { transform: rotate(0) scale(1); } 35% { transform: rotate(360deg) scale(1.15); } }
@keyframes a-tilt { 0%, 100% { transform: rotate(0); } 50% { transform: rotate(-12deg); } }
@keyframes a-wave { 0%, 100% { transform: rotate(0); } 20%, 60% { transform: rotate(18deg); } 40%, 80% { transform: rotate(-10deg); } }

/* gift messages */
.bubble.gift-bubble { padding: 4px; }
.gift-card {
  position: relative; overflow: hidden; width: 230px; display: grid; justify-items: center; gap: 2px;
  padding: 18px 14px 16px; border-radius: 15px; color: #fff; text-align: center;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.18);
}
.gift-shine { position: absolute; inset: -40%; background: conic-gradient(from 0deg, transparent 0 20%, rgba(255, 255, 255, 0.28) 25%, transparent 30% 70%, rgba(255, 255, 255, 0.2) 75%, transparent 80%); animation: spin 7s linear infinite; pointer-events: none; }
.gift-emoji { position: relative; font-size: 74px; line-height: 1.1; animation: a-bob 2.2s ease-in-out infinite; filter: drop-shadow(0 6px 10px rgba(0, 0, 0, 0.2)); }
.gift-title { position: relative; font-size: 13px; font-weight: 600; opacity: 0.92; margin-top: 4px; }
.gift-name { position: relative; font-size: 19px; font-weight: 800; }
.gift-price { position: relative; margin-top: 4px; padding: 3px 10px; border-radius: 12px; background: rgba(255, 255, 255, 0.28); font-weight: 700; font-size: 13.5px; }
.gift-note { position: relative; margin-top: 6px; font-size: 14px; font-style: italic; }
.bubble.gift-bubble .meta { position: static; justify-content: flex-end; padding: 4px 6px 0; }

.gift-shop { display: grid; gap: 4px; }
.coins-line { display: flex; align-items: center; gap: 8px; padding: 8px 4px 4px; }
.coins { font-size: 20px; font-weight: 800; }
.coins-line .btn { margin-left: auto; }
.gift-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.gift-item { display: grid; justify-items: center; gap: 2px; padding: 8px 4px; border-radius: 16px; transition: background 0.15s, transform 0.15s var(--ease); }
.gift-item:hover { background: var(--hover); transform: translateY(-2px); }
.gift-item-art { width: 64px; height: 64px; border-radius: 18px; display: grid; place-items: center; font-size: 38px; box-shadow: var(--shadow-sm); }
.gift-item-name { font-size: 13px; font-weight: 600; margin-top: 4px; }
.gift-item-price { font-size: 12.5px; color: var(--text-2); font-weight: 600; }
.gift-confirm { display: grid; justify-items: center; gap: 8px; text-align: center; padding-top: 10px; }
.gift-confirm-art { width: 110px; height: 110px; border-radius: 32px; display: grid; place-items: center; font-size: 66px; box-shadow: var(--shadow); animation: a-bob 2.2s ease-in-out infinite; }
.gift-confirm .profile-name { margin-top: 4px; }
.gift-balance { font-size: 14px; font-weight: 600; color: var(--text-2); }
.gift-balance.bad { color: var(--danger); }
.profile-gifts { display: grid; grid-template-columns: repeat(auto-fill, minmax(74px, 1fr)); gap: 8px; }
.profile-gifts .list-note { grid-column: 1 / -1; }
.pg-item { display: grid; justify-items: center; gap: 4px; }
.pg-art { width: 64px; height: 64px; border-radius: 18px; display: grid; place-items: center; font-size: 36px; box-shadow: var(--shadow-sm); }
.pg-from { font-size: 12px; color: var(--text-2); max-width: 74px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.profile .profile-actions { margin-bottom: 4px; }

.drawer-coins {
  margin-top: 14px; display: inline-flex; align-items: center; gap: 6px; padding: 6px 12px; border-radius: 14px;
  background: rgba(255, 255, 255, 0.22); color: #fff; font-weight: 800; font-size: 15px;
}
.drawer-coins:hover { background: rgba(255, 255, 255, 0.3); }
.dc-label { font-weight: 500; opacity: 0.9; }
.dc-bonus { margin-left: 4px; padding: 2px 8px; border-radius: 10px; background: #fff; color: var(--accent); font-size: 12px; font-weight: 800; animation: pop 0.4s var(--ease); }

@media (max-width: 760px) {
  .emoji-panel { left: 8px; width: calc(100% - 16px); height: min(340px, 48dvh); }
  .msg-sticker { width: 150px; height: 150px; }
  .msg-sticker.anim-emoji { font-size: 104px; line-height: 150px; }
}
.login-form .field-hint:empty { display: none; }
.bubble.gift-bubble .meta { display: flex; }

/* ============================================================ v3: channels, reactions, mute */

.mute-ic { width: 15px; height: 15px; color: var(--text-2); margin-left: 3px; }
.chat-item.active .mute-ic { color: var(--on-accent); }
.badge.muted-badge { background: color-mix(in srgb, var(--text-2) 70%, transparent); }
.pre { white-space: pre-wrap; }

.channel-bar { display: flex; justify-content: center; }
.channel-bar-btn {
  width: min(100%, 520px); height: 50px; border-radius: 25px; display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  background: var(--bubble-in); color: var(--accent); font-weight: 700; font-size: 15.5px; box-shadow: var(--shadow-sm);
  transition: transform 0.12s, filter 0.15s;
}
.channel-bar-btn:active { transform: scale(0.98); }
.channel-bar-btn.primary { background: linear-gradient(140deg, var(--accent-2), var(--accent) 65%); color: var(--on-accent); box-shadow: 0 6px 18px color-mix(in srgb, var(--accent) 40%, transparent); }
.channel-bar-btn .ic { width: 21px; height: 21px; }

.bubble.post { max-width: min(92%, 560px); }
.msg-row.theirs .bubble.post:not(.sticker):not(.big-emoji) { min-width: 140px; }
.views { display: inline-flex; align-items: center; gap: 2px; margin-right: 4px; }
.views .ic { width: 15px; height: 15px; stroke-width: 2; }
.post .meta-spacer { width: 96px; }
.post:has(.edited) .meta-spacer { width: 126px; }

.reactions { display: flex; flex-wrap: wrap; gap: 5px; margin: 6px 0 1px; padding-right: 64px; }
.post .reactions { padding-right: 104px; }
.bubble.has-image .reactions { margin: 6px 6px 4px; }
.bubble.sticker .reactions, .bubble.big-emoji .reactions { padding-right: 0; margin-bottom: 4px; }
.reaction {
  display: inline-flex; align-items: center; gap: 4px; height: 28px; padding: 0 9px 0 7px; border-radius: 14px;
  background: color-mix(in srgb, var(--accent) 13%, transparent); color: var(--accent); font-size: 13.5px; font-weight: 700;
  transition: transform 0.15s var(--ease), background 0.15s;
}
.reaction:hover { transform: scale(1.06); }
.reaction .r-emoji { font-size: 16px; }
.reaction.mine { background: var(--accent); color: var(--on-accent); animation: pop 0.3s var(--ease); }
.mine .reaction { background: color-mix(in srgb, var(--meta-out) 16%, transparent); color: var(--meta-out); }
.mine .reaction.mine { background: var(--meta-out); color: var(--bubble-out); }
:root[data-theme="dark"] .mine .reaction { color: #fff; background: rgba(255, 255, 255, 0.16); }
:root[data-theme="dark"] .mine .reaction.mine { background: #fff; color: var(--accent); }

.ctx-reactions { display: flex; gap: 2px; padding: 2px 2px 6px; margin-bottom: 4px; border-bottom: 1px solid var(--border); max-width: 300px; flex-wrap: wrap; }
.ctx-react { width: 36px; height: 36px; border-radius: 50%; font-size: 21px; display: grid; place-items: center; transition: transform 0.15s var(--ease), background 0.15s; }
.ctx-react:hover { transform: scale(1.25); background: var(--hover); }
.ctx-react.on { background: color-mix(in srgb, var(--accent) 22%, transparent); }

.channel-intro { display: flex; gap: 12px; align-items: center; margin-bottom: 4px; }
.channel-catalog { display: grid; gap: 2px; margin: 0 -8px 14px; max-height: 60dvh; overflow-y: auto; }

.verify-box {
  width: 100%; display: flex; align-items: center; gap: 12px; margin: 12px 0 6px; padding: 12px 14px; border-radius: 16px; text-align: left;
  background: color-mix(in srgb, var(--accent) 10%, transparent); color: var(--text);
}
.verify-box > .ic, .verify-box > .verified { width: 30px; height: 30px; color: var(--accent); flex-shrink: 0; }
button.verify-box:hover { background: color-mix(in srgb, var(--accent) 16%, transparent); }
.verify-box.wait { background: var(--bg-2); }
.verify-box.wait > .ic { color: var(--text-2); }
.verify-box .small { color: var(--text-2); }
.has-reactions .meta-spacer { display: none; }
button:focus:not(:focus-visible), a:focus:not(:focus-visible) { outline: none; }
:focus-visible { outline: 2px solid color-mix(in srgb, var(--accent) 70%, transparent); outline-offset: 2px; }