:root,
[data-theme="dark"] {
  --bg-sidebar: #171717;
  --bg-main: #212121;
  --bg-composer: #2f2f2f;
  --bg-hover: #2a2a2a;
  --bg-elevated: #303030;
  --bg-user: #2f2f2f;
  --border: rgba(255, 255, 255, 0.1);
  --text: #ececec;
  --text-muted: #b4b4b4;
  --text-dim: #8e8e8e;
  --accent: #10a37f;
  --accent-hover: #1a7f64;
  --danger: #ef4444;
  --send-bg: #fff;
  --send-fg: #0d0d0d;
  --logo-bg: #fff;
  --logo-fg: #0d0d0d;
  --shadow: 0 8px 28px rgba(0, 0, 0, 0.35);
  --attach-bg: #3a3a3a;
  --radius: 24px;
  --sidebar-w: 260px;
  --safe-b: env(safe-area-inset-bottom, 0px);
  --font: "Söhne", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  color-scheme: dark;
}

[data-theme="light"] {
  --bg-sidebar: #f9f9f9;
  --bg-main: #ffffff;
  --bg-composer: #f4f4f4;
  --bg-hover: #ececec;
  --bg-elevated: #ffffff;
  --bg-user: #f4f4f4;
  --border: rgba(0, 0, 0, 0.1);
  --text: #0d0d0d;
  --text-muted: #5d5d5d;
  --text-dim: #8f8f8f;
  --accent: #10a37f;
  --accent-hover: #0e8c6d;
  --danger: #dc2626;
  --send-bg: #0d0d0d;
  --send-fg: #fff;
  --logo-bg: #0d0d0d;
  --logo-fg: #fff;
  --shadow: 0 8px 28px rgba(0, 0, 0, 0.12);
  --attach-bg: #e8e8e8;
  color-scheme: light;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html,
body {
  height: 100%;
  background: var(--bg-main);
  color: var(--text);
  font-family: var(--font);
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
  transition: background 0.2s ease, color 0.2s ease;
}

button,
input,
textarea,
select {
  font: inherit;
  color: inherit;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
}

.app {
  display: flex;
  height: 100%;
  min-height: 100dvh;
  overflow: hidden;
}

/* —— Sidebar —— */
.sidebar {
  width: var(--sidebar-w);
  background: var(--bg-sidebar);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  border-right: 1px solid var(--border);
  transition: transform 0.25s ease, background 0.2s ease;
  z-index: 40;
}

.sidebar-top {
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.btn-new {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 12px;
  border-radius: 10px;
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 14px;
  font-weight: 500;
  transition: background 0.15s;
  width: 100%;
  text-align: left;
}

.btn-new:hover {
  background: var(--bg-hover);
}

.btn-new svg {
  width: 18px;
  height: 18px;
  opacity: 0.9;
  flex-shrink: 0;
}

.nav-links {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 0 8px;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 10px;
  font-size: 14px;
  color: var(--text);
  transition: background 0.15s;
  width: 100%;
  text-align: left;
}

.nav-link:hover,
.nav-link.active {
  background: var(--bg-hover);
}

.nav-link svg {
  width: 18px;
  height: 18px;
  opacity: 0.8;
}

.chat-list {
  flex: 1;
  overflow-y: auto;
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.chat-list-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-dim);
  padding: 10px 12px 6px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.chat-item {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 4px 4px 4px 12px;
  border-radius: 10px;
  font-size: 14px;
  color: var(--text-muted);
  width: 100%;
  min-height: 40px;
}

.chat-item:hover,
.chat-item.active {
  background: var(--bg-hover);
  color: var(--text);
}

.chat-item-title {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  text-align: left;
  padding: 6px 0;
  background: none;
  border: none;
  color: inherit;
  font: inherit;
  cursor: pointer;
}

.chat-item-del {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-dim);
  opacity: 0;
  flex-shrink: 0;
  transition: opacity 0.15s, background 0.15s, color 0.15s;
}

.chat-item:hover .chat-item-del,
.chat-item.active .chat-item-del,
.chat-item-del:focus {
  opacity: 1;
}

.chat-item-del:hover {
  background: rgba(239, 68, 68, 0.15);
  color: var(--danger);
}

.sidebar-bottom {
  padding: 12px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.theme-toggle {
  display: flex;
  background: var(--bg-hover);
  border-radius: 10px;
  padding: 3px;
  gap: 2px;
}

.theme-toggle button {
  flex: 1;
  padding: 8px 10px;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.theme-toggle button.active {
  background: var(--bg-main);
  color: var(--text);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.08);
}

.theme-toggle svg {
  width: 14px;
  height: 14px;
}

.gpu-pill {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 12px;
  background: var(--bg-hover);
  width: 100%;
  text-align: left;
}

.gpu-pill .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--text-dim);
  flex-shrink: 0;
}

.gpu-pill .dot.on {
  background: var(--accent);
  box-shadow: 0 0 0 3px rgba(16, 163, 127, 0.25);
}

.gpu-pill .meta {
  min-width: 0;
  flex: 1;
}

.gpu-pill .meta strong {
  display: block;
  font-size: 13px;
  font-weight: 600;
}

.gpu-pill .meta span {
  display: block;
  font-size: 11px;
  color: var(--text-dim);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* —— Main —— */
.main {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
  background: var(--bg-main);
  position: relative;
}

.topbar {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 8px 10px;
  min-height: 52px;
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--bg-main);
  border-bottom: 1px solid transparent;
}

.menu-btn,
.top-new-btn {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: none;
  align-items: center;
  justify-content: center;
  color: var(--text);
}

.menu-btn:hover,
.top-new-btn:hover,
.icon-btn:hover {
  background: var(--bg-hover);
}

.model-select {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  border-radius: 10px;
  font-size: 16px;
  font-weight: 600;
}

.model-select:hover {
  background: var(--bg-hover);
}

.model-select svg {
  width: 16px;
  height: 16px;
  opacity: 0.6;
}

.top-actions {
  margin-left: auto;
  display: flex;
  gap: 4px;
  align-items: center;
}

.icon-btn {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
}

.icon-btn:hover {
  color: var(--text);
}

/* —— Messages —— */
.messages {
  flex: 1;
  overflow-y: auto;
  padding: 0 16px 24px;
  scroll-behavior: smooth;
}

.messages-inner {
  max-width: 768px;
  margin: 0 auto;
  width: 100%;
}

.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  min-height: min(58vh, 500px);
  padding: 32px 16px;
  gap: 12px;
}

.empty-logo {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--logo-bg);
  color: var(--logo-fg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 8px;
}

.empty-state h1 {
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: 600;
  letter-spacing: -0.02em;
}

.empty-state p {
  color: var(--text-muted);
  font-size: 15px;
  max-width: 420px;
  line-height: 1.5;
}

.suggestions {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  width: 100%;
  max-width: 420px;
  margin-top: 22px;
}

.feature-card {
  text-align: left;
  padding: 16px 16px 16px 14px;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: var(--bg-composer);
  transition: transform 0.15s ease, border-color 0.15s, background 0.15s;
  display: flex;
  gap: 14px;
  align-items: flex-start;
  width: 100%;
}

.feature-card:hover {
  border-color: rgba(16, 163, 127, 0.45);
  transform: translateY(-1px);
}

.feature-card:active {
  transform: scale(0.99);
}

.feature-ico {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: #fff;
}

.feature-ico svg {
  width: 22px;
  height: 22px;
}

.feature-ico.i2v {
  background: linear-gradient(135deg, #0ea5e9, #0369a1);
}

.feature-ico.t2v {
  background: linear-gradient(135deg, #10a37f, #0f766e);
}

.feature-ico.anim {
  background: linear-gradient(135deg, #f59e0b, #ea580c);
}

.feature-card .body {
  min-width: 0;
  flex: 1;
}

.feature-card strong {
  display: block;
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 4px;
  letter-spacing: -0.01em;
}

.feature-card span {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.4;
  display: block;
}

.feature-card .chev {
  align-self: center;
  color: var(--text-dim);
  flex-shrink: 0;
}

.sug {
  text-align: left;
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: transparent;
  transition: background 0.15s;
}

.sug:hover {
  background: var(--bg-hover);
}

.sug strong {
  display: block;
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 4px;
}

.sug span {
  font-size: 13px;
  color: var(--text-dim);
}

/* —— Realistic Animate sheet —— */
.animate-modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 60;
  background: rgba(0, 0, 0, 0.55);
  align-items: flex-end;
  justify-content: center;
  padding: 0;
}

.animate-modal.show {
  display: flex;
}

.animate-sheet {
  width: 100%;
  max-width: 520px;
  max-height: 96dvh;
  overflow-y: auto;
  background: var(--bg-main);
  border-radius: 22px 22px 0 0;
  padding: 16px 16px calc(18px + var(--safe-b));
  box-shadow: var(--shadow);
  animation: sheet-up 0.22s ease;
  border: 1px solid var(--border);
  border-bottom: none;
}

[data-theme="light"] .animate-sheet {
  background: #f6f1ea;
}

.anim-hdr {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 14px;
}

.anim-logo {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: #111;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

[data-theme="light"] .anim-logo {
  background: #1a1a1a;
}

.anim-hdr h2 {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.anim-close {
  margin-left: auto;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
}

.anim-close:hover {
  background: var(--bg-hover);
}

.anim-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
}

.anim-tag {
  font-size: 11px;
  font-weight: 700;
  padding: 4px 9px;
  border-radius: 999px;
  color: #fff;
}

.anim-tag.mc { background: #22c55e; }
.anim-tag.dur { background: #4f46e5; }
.anim-tag.fast { background: #f59e0b; color: #111; }
.anim-tag.real { background: #14b8a6; }
.anim-tag.char { background: #ea580c; }

.anim-sec {
  margin-top: 14px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 14px;
}

[data-theme="light"] .anim-sec {
  background: rgba(255, 255, 255, 0.85);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
}

.anim-sec-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.upload-tile {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  text-align: left;
  padding: 14px;
  border-radius: 14px;
  border: 1.5px dashed var(--border);
  background: var(--bg-composer);
  margin-bottom: 10px;
  transition: border-color 0.15s, background 0.15s;
}

.upload-tile:last-child {
  margin-bottom: 0;
}

.upload-tile:hover,
.upload-tile.has-file {
  border-style: solid;
  border-color: rgba(16, 163, 127, 0.5);
}

.upload-tile .clip {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: var(--bg-hover);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  flex-shrink: 0;
  overflow: hidden;
}

.upload-tile .clip img,
.upload-tile .clip video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.upload-tile .meta strong {
  display: block;
  font-size: 14px;
  font-weight: 600;
}

.upload-tile .meta strong .req {
  color: #ef4444;
  margin-left: 2px;
}

.upload-tile .meta span {
  display: block;
  font-size: 12px;
  color: var(--text-dim);
  margin-top: 2px;
  line-height: 1.35;
}

.anim-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
}

.anim-row:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.anim-row:first-of-type {
  padding-top: 0;
}

.anim-row label {
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 6px;
}

.anim-row select,
.anim-row input[type="number"] {
  min-width: 140px;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--bg-composer);
  font-size: 14px;
  outline: none;
}

.anim-seed-wrap {
  display: flex;
  gap: 6px;
  align-items: center;
}

.anim-seed-wrap input {
  width: 100px;
}

.anim-prompt {
  width: 100%;
  min-height: 88px;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: var(--bg-composer);
  resize: vertical;
  font-size: 14px;
  line-height: 1.45;
  outline: none;
}

.anim-footer {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 16px;
  position: sticky;
  bottom: 0;
  padding-top: 8px;
  background: linear-gradient(to top, var(--bg-main) 70%, transparent);
}

[data-theme="light"] .anim-footer {
  background: linear-gradient(to top, #f6f1ea 70%, transparent);
}

.anim-back {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 10px 4px;
  white-space: nowrap;
}

.anim-gen {
  flex: 1;
  padding: 14px 18px;
  border-radius: 14px;
  background: linear-gradient(180deg, #4a4a4a, #2a2a2a);
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.25);
}

[data-theme="light"] .anim-gen {
  background: linear-gradient(180deg, #3f3f3f, #1f1f1f);
}

.anim-gen:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.msg {
  display: flex;
  gap: 16px;
  padding: 18px 0;
}

.msg-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  background: var(--bg-composer);
}

.msg.assistant .msg-avatar {
  background: var(--logo-bg);
  color: var(--logo-fg);
}

.msg-body {
  flex: 1;
  min-width: 0;
  font-size: 16px;
  line-height: 1.65;
  padding-top: 4px;
}

.msg-body p + p {
  margin-top: 10px;
}

.msg-attachments {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.msg-attachments img,
.msg-attachments video {
  max-width: min(220px, 100%);
  max-height: 180px;
  border-radius: 12px;
  border: 1px solid var(--border);
  object-fit: cover;
  background: #000;
}

.video-card,
.photo-card {
  margin-top: 14px;
  border-radius: 16px;
  overflow: hidden;
  background: #000;
  border: 1px solid var(--border);
  max-width: 420px;
}

.photo-card {
  background: var(--bg-composer);
}

.video-card video,
.video-card canvas,
.photo-card img,
.photo-card canvas {
  width: 100%;
  display: block;
  aspect-ratio: 9 / 16;
  object-fit: cover;
  background: #111;
}

.photo-card img,
.photo-card canvas.square {
  aspect-ratio: 1 / 1;
}

.video-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  background: var(--bg-composer);
  font-size: 12px;
  color: var(--text-dim);
}

.video-meta .badge {
  background: rgba(16, 163, 127, 0.15);
  color: var(--accent);
  padding: 3px 8px;
  border-radius: 6px;
  font-weight: 600;
}

/* —— Composer —— */
.composer-wrap {
  padding: 0 16px calc(12px + var(--safe-b));
  background: linear-gradient(to top, var(--bg-main) 75%, transparent);
}

.composer-inner {
  max-width: 768px;
  margin: 0 auto;
}

.mode-bar {
  display: flex;
  gap: 8px;
  margin-bottom: 10px;
  flex-wrap: wrap;
  align-items: center;
}

.mode-seg {
  display: inline-flex;
  background: var(--bg-composer);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 3px;
  gap: 2px;
}

.mode-seg button {
  padding: 7px 14px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
}

.mode-seg button.active {
  background: var(--bg-main);
  color: var(--text);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.08);
}

.attach-strip {
  display: none;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}

.attach-strip.show {
  display: flex;
}

.attach-chip {
  position: relative;
  width: 72px;
  height: 72px;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--attach-bg);
}

.attach-chip img,
.attach-chip video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.attach-chip .rm {
  position: absolute;
  top: 4px;
  right: 4px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.7);
  color: #fff;
  font-size: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.composer {
  display: flex;
  align-items: flex-end;
  gap: 6px;
  background: var(--bg-composer);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 8px 10px;
}

.composer:focus-within {
  border-color: rgba(127, 127, 127, 0.45);
}

.composer textarea {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  resize: none;
  max-height: 160px;
  min-height: 24px;
  line-height: 1.5;
  padding: 8px 4px;
  font-size: 16px;
}

.composer textarea::placeholder {
  color: var(--text-dim);
}

.composer-tools {
  display: flex;
  gap: 2px;
  flex-shrink: 0;
  padding-bottom: 2px;
}

.tool-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
}

.tool-btn:hover {
  background: var(--bg-hover);
  color: var(--text);
}

.send-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--send-bg);
  color: var(--send-fg);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: opacity 0.15s;
}

.send-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.composer-hint {
  text-align: center;
  font-size: 11px;
  color: var(--text-dim);
  padding: 10px 8px 0;
}

.backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 35;
}

.backdrop.show {
  display: block;
}

/* —— GPU modal —— */
.modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 50;
  align-items: flex-end;
  justify-content: center;
  padding: 12px;
  background: rgba(0, 0, 0, 0.55);
}

.modal.show {
  display: flex;
}

.modal-sheet {
  width: 100%;
  max-width: 520px;
  max-height: min(92dvh, 720px);
  overflow-y: auto;
  background: var(--bg-sidebar);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 20px;
  box-shadow: var(--shadow);
  animation: sheet-up 0.22s ease;
}

@keyframes sheet-up {
  from {
    transform: translateY(24px);
    opacity: 0;
  }
  to {
    transform: none;
    opacity: 1;
  }
}

.modal-hdr {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 6px;
}

.modal-hdr h2 {
  font-size: 18px;
  font-weight: 600;
}

.modal-sub {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 18px;
  line-height: 1.45;
}

.field {
  margin-bottom: 14px;
}

.field label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 6px;
  color: var(--text-muted);
}

.field input,
.field select {
  width: 100%;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--bg-main);
  font-size: 15px;
  outline: none;
}

.field input:focus,
.field select:focus {
  border-color: rgba(127, 127, 127, 0.5);
}

.field .hint {
  font-size: 12px;
  color: var(--text-dim);
  margin-top: 6px;
  line-height: 1.4;
}

.toggle-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 0;
  border-top: 1px solid var(--border);
}

.toggle-row p {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 2px;
  line-height: 1.35;
}

.switch {
  position: relative;
  width: 42px;
  height: 24px;
  flex-shrink: 0;
}

.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.switch span {
  position: absolute;
  inset: 0;
  background: #3f3f3f;
  border-radius: 999px;
  transition: 0.2s;
  cursor: pointer;
}

[data-theme="light"] .switch span {
  background: #cfcfcf;
}

.switch span::before {
  content: "";
  position: absolute;
  width: 18px;
  height: 18px;
  left: 3px;
  top: 3px;
  background: #fff;
  border-radius: 50%;
  transition: 0.2s;
}

.switch input:checked + span {
  background: var(--accent);
}

.switch input:checked + span::before {
  transform: translateX(18px);
}

.btn-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 16px;
}

.btn {
  padding: 12px 16px;
  border-radius: 12px;
  font-size: 14px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}

.btn-primary:hover {
  background: var(--accent-hover);
}

.btn-secondary {
  background: var(--bg-hover);
  border: 1px solid var(--border);
}

.btn-danger {
  background: rgba(239, 68, 68, 0.15);
  color: #f87171;
  border: 1px solid rgba(239, 68, 68, 0.3);
}

.server-list {
  margin-top: 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.server-card {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--bg-main);
}

.server-card.active {
  border-color: rgba(16, 163, 127, 0.5);
}

.server-card .info {
  flex: 1;
  min-width: 0;
}

.server-card .info strong {
  display: block;
  font-size: 13px;
}

.server-card .info span {
  display: block;
  font-size: 11px;
  color: var(--text-dim);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.status-toast {
  position: fixed;
  left: 50%;
  bottom: calc(24px + var(--safe-b));
  transform: translateX(-50%) translateY(20px);
  background: var(--logo-bg);
  color: var(--logo-fg);
  padding: 10px 16px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  opacity: 0;
  pointer-events: none;
  transition: 0.25s;
  z-index: 80;
  max-width: 90vw;
  text-align: center;
}

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

@media (max-width: 768px) {
  .sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    transform: translateX(-105%);
    box-shadow: 8px 0 32px rgba(0, 0, 0, 0.35);
  }

  .sidebar.open {
    transform: translateX(0);
  }

  .menu-btn,
  .top-new-btn {
    display: flex;
  }

  .msg {
    gap: 12px;
  }

  .animate-sheet {
    max-height: 100dvh;
    border-radius: 18px 18px 0 0;
  }

  .chat-item-del {
    opacity: 1;
  }

  .btn-row {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 900px) {
  .modal {
    align-items: center;
  }

  .animate-modal {
    align-items: center;
    padding: 16px;
  }

  .animate-sheet {
    border-radius: 22px;
    border-bottom: 1px solid var(--border);
    max-height: min(92dvh, 820px);
  }
}