/* ============================================================
   Rafa AI · Cyber Dark skin (v1)
   Deep navy glass, magenta / cyan ambience, three themes.
   Loaded last: overrides style.css · app.css · fx.css only.
   ============================================================ */

:root {
  --image-text: #ff8fd0;
  --image-soft: color-mix(in srgb, var(--image-accent) 14%, transparent);
  --image-border: color-mix(in srgb, var(--image-accent) 32%, transparent);
  --video-soft: color-mix(in srgb, var(--video-accent) 14%, transparent);
  --video-border: color-mix(in srgb, var(--video-accent) 32%, transparent);
  --song-soft: color-mix(in srgb, var(--song-accent) 14%, transparent);
  --song-border: color-mix(in srgb, var(--song-accent) 32%, transparent);
  --sidebar-w: 280px;
}
html[data-theme="obsidian"] { --image-text: #ffffff; }
html[data-theme="slate"] { --image-text: #f0cf9a; }

html { background: var(--bg); }
::selection { background: color-mix(in srgb, var(--accent) 34%, transparent); }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* ---------- Ambient field ---------- */
body {
  background:
    radial-gradient(1100px 720px at 12% -14%, color-mix(in srgb, var(--blob-1) 22%, transparent), transparent 62%),
    radial-gradient(920px 640px at 108% 8%, color-mix(in srgb, var(--blob-2) 18%, transparent), transparent 60%),
    radial-gradient(760px 520px at 50% 118%, color-mix(in srgb, var(--blob-3) 14%, transparent), transparent 65%),
    linear-gradient(168deg, var(--bg) 0%, var(--bg-deep) 100%);
  background-attachment: fixed;
}
.backdrop span {
  filter: none;
  border-radius: 50%;
  animation: cyberDrift 34s ease-in-out infinite alternate;
  will-change: transform;
}
.backdrop span:nth-child(1) {
  width: min(760px, 88vw);
  height: min(760px, 88vw);
  top: -26%;
  left: -18%;
  background: radial-gradient(circle, var(--blob-1) 0%, transparent 66%);
  opacity: calc(var(--blob-opacity) * 1.25);
}
.backdrop span:nth-child(2) {
  width: min(680px, 82vw);
  height: min(680px, 82vw);
  bottom: -28%;
  right: -16%;
  background: radial-gradient(circle, var(--blob-2) 0%, transparent 66%);
  opacity: calc(var(--blob-opacity) * 1.15);
  animation-delay: -12s;
}
.backdrop span:nth-child(3) {
  width: min(540px, 72vw);
  height: min(540px, 72vw);
  top: 40%;
  left: 52%;
  background: radial-gradient(circle, var(--blob-3) 0%, transparent 68%);
  opacity: calc(var(--blob-opacity) * .9);
  animation-delay: -22s;
}
.backdrop span:nth-child(4) {
  width: min(580px, 74vw);
  height: min(580px, 74vw);
  top: 6%;
  right: 14%;
  background: radial-gradient(circle, var(--accent) 0%, transparent 70%);
  opacity: calc(var(--blob-opacity) * .5);
  animation-delay: -6s;
}
.backdrop .mesh {
  opacity: .55;
  background:
    radial-gradient(circle at 22% 18%, color-mix(in srgb, var(--accent) 9%, transparent), transparent 30%),
    radial-gradient(circle at 78% 76%, color-mix(in srgb, var(--accent-3) 7%, transparent), transparent 34%),
    repeating-linear-gradient(115deg, transparent 0 38px, color-mix(in srgb, var(--accent) 6%, transparent) 38px 39px);
}
.backdrop i {
  background: var(--accent-2);
  box-shadow: 0 0 12px color-mix(in srgb, var(--accent-2) 70%, transparent);
}
body.has-custom-bg .app {
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--surface-1) 66%, transparent), color-mix(in srgb, var(--surface-2) 82%, transparent)),
    var(--panel-solid);
}
body.has-custom-bg .topbar {
  background: linear-gradient(180deg, color-mix(in srgb, var(--surface-1) 52%, transparent), transparent);
}
body.has-custom-bg .sidebar {
  background: linear-gradient(180deg, color-mix(in srgb, var(--surface-1) 70%, transparent), color-mix(in srgb, var(--surface-2) 84%, transparent));
  backdrop-filter: blur(20px);
}

/* ---------- Shell ---------- */
.app {
  border: 1px solid var(--glass-border);
  border-radius: 26px;
  background:
    radial-gradient(130% 70% at 10% -18%, color-mix(in srgb, var(--accent) 10%, transparent), transparent 52%),
    radial-gradient(90% 60% at 100% 112%, color-mix(in srgb, var(--accent-3) 7%, transparent), transparent 62%),
    linear-gradient(180deg, color-mix(in srgb, var(--surface-1) 80%, transparent), color-mix(in srgb, var(--surface-2) 90%, transparent)),
    var(--surface-1);
  box-shadow:
    var(--shadow-3),
    0 70px 150px -70px color-mix(in srgb, var(--accent) 38%, transparent),
    inset 0 1px 0 rgba(255, 255, 255, .06);
  backdrop-filter: blur(24px) saturate(1.25);
}
.app::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 5;
  padding: 1px;
  border-radius: inherit;
  background: linear-gradient(
    152deg,
    rgba(255, 255, 255, .20),
    rgba(255, 255, 255, .03) 24%,
    transparent 52%,
    color-mix(in srgb, var(--accent) 16%, transparent) 84%,
    rgba(255, 255, 255, .10)
  );
  -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, linear-gradient(#000 0 0);
  mask-composite: exclude;
  pointer-events: none;
}
@media (min-width: 701px) {
  .app { border-radius: 28px; }
}

/* ---------- Header ---------- */
.topbar {
  position: relative;
  padding: 17px 22px;
  border-bottom: 1px solid var(--stroke);
  background: linear-gradient(180deg, color-mix(in srgb, var(--surface-1) 62%, transparent), transparent);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .04);
}
.brand h1 {
  font-size: var(--fs-xl);
  font-weight: 800;
  letter-spacing: -.02em;
  text-shadow: 0 0 28px color-mix(in srgb, var(--accent) 32%, transparent);
}
.brand-mark {
  position: relative;
  border-radius: 15px;
  background:
    radial-gradient(circle at 30% 20%, rgba(255, 255, 255, .55), transparent 42%),
    linear-gradient(140deg,
      color-mix(in srgb, var(--accent) 88%, #ffffff 12%),
      color-mix(in srgb, var(--accent-2) 70%, var(--accent) 30%) 58%,
      color-mix(in srgb, var(--accent-3) 62%, var(--accent-2) 38%));
  color: var(--accent-ink);
  box-shadow:
    0 12px 30px -12px color-mix(in srgb, var(--accent) 70%, transparent),
    inset 0 1px 0 rgba(255, 255, 255, .45);
  animation: none;
}
.brand-mark.mini { border-radius: 11px; }
.brand-mark b { position: relative; z-index: 1; }
.mark-ring {
  border-color: color-mix(in srgb, var(--accent) 45%, transparent);
  border-radius: 18px;
}
.mark-ring.two {
  border-color: color-mix(in srgb, var(--accent-2) 30%, transparent);
}
#status { font-size: var(--fs-xs); }
#status::before {
  background: var(--success);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--success) 16%, transparent), 0 0 12px color-mix(in srgb, var(--success) 45%, transparent);
  animation: pulse 2.4s ease-in-out infinite;
}
#status.offline::before { background: var(--warning); box-shadow: 0 0 0 3px color-mix(in srgb, var(--warning) 16%, transparent); animation-duration: 4s; }

.ghost {
  border-color: var(--stroke);
  background: linear-gradient(180deg, rgba(255, 255, 255, .06), rgba(255, 255, 255, .02));
  color: var(--text-2);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .05);
}
.ghost:hover {
  border-color: color-mix(in srgb, var(--accent) 42%, transparent);
  background: linear-gradient(180deg, rgba(255, 255, 255, .10), rgba(255, 255, 255, .03));
  color: var(--text);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .10), 0 10px 24px -18px color-mix(in srgb, var(--accent) 65%, transparent);
}
.model-chip { color: var(--accent-text); }
.voice-ghost { color: var(--accent-text); }
.icon-btn:hover {
  border-color: var(--stroke);
  background: linear-gradient(180deg, rgba(255, 255, 255, .09), rgba(255, 255, 255, .02));
  color: var(--text);
}
:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }

/* ---------- Sidebar ---------- */
.sidebar {
  width: var(--sidebar-w);
  gap: 8px;
  padding: 15px 12px 16px;
  border-right: 1px solid var(--stroke);
  background:
    radial-gradient(130% 62% at 8% 0%, color-mix(in srgb, var(--accent) 10%, transparent), transparent 58%),
    linear-gradient(180deg, color-mix(in srgb, var(--surface-1) 82%, transparent), color-mix(in srgb, var(--surface-2) 94%, transparent));
  box-shadow: inset -1px 0 0 rgba(255, 255, 255, .04);
}
body.sidebar-collapsed .sidebar { margin-left: calc(var(--sidebar-w) * -1); }
.sidebar-head { padding: 2px 2px 2px; }
.brand-mark.mini { box-shadow: 0 8px 20px -10px color-mix(in srgb, var(--accent) 65%, transparent), inset 0 1px 0 rgba(255, 255, 255, .40); }
.sidebar-brand-text strong { font-size: var(--fs-md); }
.sidebar-brand-text span {
  letter-spacing: var(--track-caps);
  font-size: var(--fs-2xs);
  color: var(--muted);
}
.new-chat {
  border-radius: 12px;
  border-color: color-mix(in srgb, var(--accent) 30%, var(--stroke));
  background:
    radial-gradient(120% 160% at 18% -30%, rgba(255, 255, 255, .18), transparent 46%),
    linear-gradient(135deg, color-mix(in srgb, var(--accent) 26%, transparent), color-mix(in srgb, var(--accent-2) 18%, transparent));
  color: var(--text);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .16), 0 12px 26px -20px color-mix(in srgb, var(--accent) 70%, transparent);
}
.new-chat:hover {
  border-color: color-mix(in srgb, var(--accent) 55%, transparent);
  background:
    radial-gradient(120% 160% at 18% -30%, rgba(255, 255, 255, .26), transparent 48%),
    linear-gradient(135deg, color-mix(in srgb, var(--accent) 34%, transparent), color-mix(in srgb, var(--accent-2) 24%, transparent));
}
.sidebar-search {
  border-color: var(--stroke);
  border-radius: 11px;
  background: linear-gradient(180deg, rgba(255, 255, 255, .04), rgba(255, 255, 255, .01));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .04);
}
.sidebar-search:focus-within {
  border-color: color-mix(in srgb, var(--accent) 52%, transparent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 12%, transparent);
}
.sidebar-search input::placeholder { color: color-mix(in srgb, var(--muted) 82%, transparent); }
.new-chat,
.side-action,
.chat-row,
.theme-chip { transition: background var(--dur-fast), border-color var(--dur-fast), color var(--dur-fast), transform var(--dur-fast), box-shadow var(--dur-fast); }

.chat-group { letter-spacing: var(--track-meta); }
.chat-row { border-radius: 10px; }
.chat-row:hover { background: rgba(255, 255, 255, .045); }
.chat-row.active {
  background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 18%, transparent), color-mix(in srgb, var(--accent-2) 10%, transparent));
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--accent) 24%, transparent);
}
.chat-row.active .chat-open { color: var(--text); font-weight: 650; }
.chat-time { color: color-mix(in srgb, var(--muted) 80%, transparent); }
.chat-list-empty { border-color: var(--stroke); color: var(--muted); }

.side-group-label {
  margin: 4px 8px 0;
  color: var(--muted);
  font-size: var(--fs-2xs);
  font-weight: 700;
  letter-spacing: var(--track-caps);
  text-transform: uppercase;
}
.sidebar-tools .side-group-label { margin-top: 2px; }

.theme-dock {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 4px;
  padding: 4px;
  border: 1px solid var(--stroke);
  border-radius: 12px;
  background: color-mix(in srgb, var(--surface-2) 58%, transparent);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .04);
}
.theme-chip {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 6px 2px 5px;
  border: 1px solid transparent;
  border-radius: 9px;
  background: transparent;
  color: var(--muted);
  font-size: var(--fs-2xs);
  font-weight: 650;
}
.theme-chip:hover { color: var(--text); background: rgba(255, 255, 255, .05); }
.theme-chip.active {
  color: var(--text);
  border-color: color-mix(in srgb, var(--accent) 34%, transparent);
  background: color-mix(in srgb, var(--accent) 10%, transparent);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .07);
}
.theme-dot {
  width: 15px;
  height: 15px;
  border-radius: 50%;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .22);
}
.theme-chip[data-theme="cyber"] .theme-dot { background: linear-gradient(135deg, #4d9bff, #ff4fb8 72%, #22d3ee); }
.theme-chip[data-theme="obsidian"] .theme-dot { background: #050506; box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .45); }
.theme-chip[data-theme="slate"] .theme-dot { background: linear-gradient(135deg, #2dd4bf, #7dd3fc 60%, #e8c07d); }
.theme-chip.active .theme-dot {
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, .35),
    0 0 0 2px color-mix(in srgb, var(--accent) 18%, transparent),
    0 0 12px color-mix(in srgb, var(--accent) 55%, transparent);
}

.sidebar-foot { padding-top: 7px; border-top-color: var(--stroke); }
.side-action {
  border-radius: 10px;
  color: var(--text-2);
  font-size: var(--fs-sm);
}
.side-action:hover {
  background: linear-gradient(180deg, rgba(255, 255, 255, .06), rgba(255, 255, 255, .015));
  color: var(--text);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .05);
}
.side-action.voice { color: var(--accent-text); }
.side-new {
  border-color: color-mix(in srgb, var(--accent-2) 30%, transparent);
  background: color-mix(in srgb, var(--accent-2) 10%, transparent);
  color: color-mix(in srgb, var(--accent-2) 85%, #ffffff);
}
.side-pill {
  background: var(--accent-soft);
  border: 1px solid color-mix(in srgb, var(--accent) 22%, transparent);
  color: var(--accent-text);
}
.side-note { color: color-mix(in srgb, var(--muted) 78%, transparent); }

/* ---------- Chat stream ---------- */
#chat {
  padding: 22px 22px 10px;
  gap: 15px;
  background-image: radial-gradient(62% 42% at 50% 0%, color-mix(in srgb, var(--accent) 6%, transparent), transparent 72%);
  background-repeat: no-repeat;
  scrollbar-color: color-mix(in srgb, var(--accent) 22%, transparent) transparent;
}
#chat::-webkit-scrollbar-thumb { background: color-mix(in srgb, var(--accent) 20%, transparent); }
.message { max-width: 86%; }
.avatar { border-radius: 10px; }
.message.assistant .avatar {
  border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent);
  background:
    radial-gradient(circle at 32% 22%, rgba(255, 255, 255, .35), transparent 46%),
    linear-gradient(150deg, color-mix(in srgb, var(--accent) 36%, transparent), color-mix(in srgb, var(--accent-2) 22%, transparent));
  color: var(--text);
  box-shadow: 0 8px 20px -12px color-mix(in srgb, var(--accent) 65%, transparent), inset 0 1px 0 rgba(255, 255, 255, .18);
}
.message.user .avatar {
  border: 1px solid var(--stroke);
  background: rgba(255, 255, 255, .05);
  color: var(--text-2);
}
.bubble {
  border-radius: 16px 16px 16px 5px;
  border-color: rgba(255, 255, 255, .075);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, .045), rgba(255, 255, 255, .012)),
    color-mix(in srgb, var(--surface-2) 52%, transparent);
  box-shadow: 0 16px 34px -26px rgba(0, 0, 0, .8), inset 0 1px 0 rgba(255, 255, 255, .06);
}
.message.user .bubble {
  border-radius: 16px 16px 5px 16px;
  border-color: color-mix(in srgb, var(--accent) 38%, transparent);
  background:
    radial-gradient(120% 100% at 16% 0%, rgba(255, 255, 255, .14), transparent 55%),
    linear-gradient(140deg,
      color-mix(in srgb, var(--accent) 38%, #0b1226),
      color-mix(in srgb, var(--accent-2) 26%, #0b1226));
  color: #f4f8ff;
  box-shadow:
    0 16px 34px -22px color-mix(in srgb, var(--accent) 55%, transparent),
    inset 0 1px 0 rgba(255, 255, 255, .16);
}
.message.user .msg-head { color: rgba(240, 246, 255, .7); }
.message.error .bubble {
  border-color: color-mix(in srgb, var(--danger) 40%, transparent);
  background: color-mix(in srgb, var(--danger) 9%, transparent);
}
.msg-body a { color: var(--accent-text); }
.msg-body code,
.msg-body pre {
  background: color-mix(in srgb, var(--bg-deep) 70%, transparent);
  border-color: var(--stroke);
}
.typing i {
  background: radial-gradient(circle at 34% 28%, #ffffff 0 16%, var(--accent) 62%);
  box-shadow: 0 0 8px color-mix(in srgb, var(--accent) 45%, transparent);
}
.copy-btn {
  border-color: var(--stroke);
  background: linear-gradient(180deg, rgba(255, 255, 255, .06), rgba(255, 255, 255, .015));
  color: var(--muted);
}
.copy-btn:hover { background: rgba(255, 255, 255, .1); color: var(--text); }
.chip {
  border-color: color-mix(in srgb, var(--accent) 26%, transparent);
  background: linear-gradient(180deg, rgba(255, 255, 255, .06), rgba(255, 255, 255, .015)), var(--accent-soft);
  color: var(--accent-text);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .07);
}
.chip:hover {
  border-color: color-mix(in srgb, var(--accent) 52%, transparent);
  background: linear-gradient(180deg, rgba(255, 255, 255, .09), rgba(255, 255, 255, .02)), color-mix(in srgb, var(--accent) 18%, transparent);
  color: var(--text);
}
.welcome-chips .chip:last-child {
  border-color: color-mix(in srgb, var(--accent-2) 34%, transparent);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, .07), rgba(255, 255, 255, .02)),
    color-mix(in srgb, var(--accent-2) 10%, transparent);
  color: color-mix(in srgb, var(--accent-2) 78%, #ffffff);
}
.welcome-chips .chip:last-child:hover {
  border-color: color-mix(in srgb, var(--accent-2) 55%, transparent);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, .1), rgba(255, 255, 255, .03)),
    color-mix(in srgb, var(--accent-2) 16%, transparent);
}
.welcome-chips .chip.chip-video {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 650;
}
.welcome-chips .chip-video span {
  display: grid;
  place-items: center;
  width: 16px;
  height: 16px;
  padding-left: 1px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--accent-2) 24%, transparent);
  font-size: .55rem;
  line-height: 1;
}
.security-card {
  border-color: color-mix(in srgb, var(--accent-2) 20%, transparent);
  background: linear-gradient(180deg, color-mix(in srgb, var(--accent-2) 7%, transparent), rgba(255, 255, 255, .012));
}
.security-card p { color: var(--text-2); }
.msg-shots img { border-color: var(--stroke); }

/* ---------- Composer shell ---------- */
.composer-wrap {
  min-width: 0;
  padding: 8px 18px calc(14px + env(safe-area-inset-bottom));
  background: linear-gradient(180deg, transparent, color-mix(in srgb, var(--bg) 55%, transparent) 72%);
}
.composer-shell {
  --mode-accent: var(--accent);
  --mode-ink: var(--accent-ink);
  --mode-text: var(--accent-text);
  --mode-soft: var(--accent-soft);
  position: relative;
  display: flex;
  flex-direction: column;
  margin: 0;
  border: 1px solid var(--stroke-strong);
  border-radius: 20px;
  background:
    radial-gradient(120% 90% at 16% -20%, rgba(255, 255, 255, .06), transparent 48%),
    linear-gradient(180deg, color-mix(in srgb, var(--surface-2) 70%, transparent), color-mix(in srgb, var(--surface-1) 88%, transparent));
  box-shadow:
    0 24px 48px -32px rgba(0, 0, 0, .9),
    inset 0 1px 0 rgba(255, 255, 255, .08),
    inset 0 -22px 30px -30px color-mix(in srgb, var(--mode-accent) 60%, transparent);
  backdrop-filter: blur(18px) saturate(1.2);
  transition: border-color var(--dur-base), box-shadow var(--dur-base);
}
.composer-shell[data-mode="image"] {
  --mode-accent: var(--image-accent);
  --mode-ink: var(--image-ink);
  --mode-text: var(--image-text);
  --mode-soft: var(--image-soft);
}
.composer-shell[data-mode="video"] {
  --mode-accent: var(--video-accent);
  --mode-ink: var(--video-ink);
  --mode-text: var(--video-text);
  --mode-soft: var(--video-soft);
}
.composer-shell[data-mode="song"] {
  --mode-accent: var(--song-accent);
  --mode-ink: var(--song-ink);
  --mode-text: var(--song-text);
  --mode-soft: var(--song-soft);
}
.composer-shell:focus-within {
  border-color: color-mix(in srgb, var(--mode-accent) 55%, transparent);
  box-shadow:
    0 0 0 4px color-mix(in srgb, var(--mode-accent) 12%, transparent),
    0 26px 50px -30px color-mix(in srgb, var(--mode-accent) 50%, transparent),
    inset 0 1px 0 rgba(255, 255, 255, .12);
}
.composer-shell.drop-hover {
  border-color: color-mix(in srgb, var(--accent-2) 72%, transparent);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent-2) 16%, transparent), inset 0 1px 0 rgba(255, 255, 255, .14);
}
.composer-shell.has-shots { border-color: color-mix(in srgb, var(--accent) 42%, transparent); }

.mode-tabs {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 8px 10px 0;
}
.mode-tab {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 6px 11px;
  border: 1px solid transparent;
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  font-size: var(--fs-xs);
  font-weight: 650;
  line-height: 1;
  transition: color var(--dur-fast), background var(--dur-fast), border-color var(--dur-fast), box-shadow var(--dur-fast);
}
.mode-tab span { font-size: .78rem; }
.mode-tab:hover { color: var(--text); background: rgba(255, 255, 255, .05); }
.mode-tab[aria-selected="true"] {
  color: var(--mode-text);
  background: var(--mode-soft);
  border-color: color-mix(in srgb, var(--mode-accent) 34%, transparent);
  box-shadow: 0 0 20px -10px color-mix(in srgb, var(--mode-accent) 70%, transparent), inset 0 1px 0 rgba(255, 255, 255, .08);
}

.mode-pane {
  display: flex;
  flex-direction: column;
  gap: 5px;
  min-width: 0;
  max-width: 100%;
  margin: 0;
  padding: 6px 12px 10px;
}
.mode-pane[hidden] { display: none !important; }
#message,
#image-prompt,
#video-prompt,
#song-theme {
  width: 100%;
  min-height: 40px;
  max-height: 150px;
  margin: 0;
  padding: 6px 4px;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: var(--text);
  font: inherit;
  font-size: var(--fs-base);
  line-height: 1.5;
  resize: none;
  outline: none;
  box-shadow: none;
  overflow-y: auto;
}
#image-prompt,
#video-prompt,
#song-theme { min-height: 52px; max-height: 134px; }
#message::placeholder,
#image-prompt::placeholder,
#video-prompt::placeholder,
#song-theme::placeholder { color: color-mix(in srgb, var(--muted) 82%, transparent); }
#message:focus,
#image-prompt:focus,
#video-prompt:focus,
#song-theme:focus { border: 0; box-shadow: none; }

.composer-tools {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 2px;
}
.tool-btn {
  border-radius: 9px;
  color: var(--muted);
  font-size: var(--fs-xs);
}
.tool-btn:hover { background: rgba(255, 255, 255, .06); color: var(--text); }
.send-btn {
  margin-left: 5px;
  padding: 9px 16px;
  border-radius: 12px;
  background:
    radial-gradient(110% 90% at 24% -30%, rgba(255, 255, 255, .30), transparent 40%),
    linear-gradient(135deg, var(--mode-accent), color-mix(in srgb, var(--mode-accent) 58%, var(--accent-2)));
  color: var(--mode-ink);
  font-weight: 750;
  font-size: var(--fs-sm);
  box-shadow:
    0 10px 24px -12px color-mix(in srgb, var(--mode-accent) 70%, transparent),
    inset 0 1px 0 rgba(255, 255, 255, .32);
  transition: transform var(--dur-fast), box-shadow var(--dur-fast), filter var(--dur-fast);
}
.send-btn:hover:not(:disabled) {
  transform: translateY(-1px);
  filter: brightness(1.05);
  box-shadow:
    0 14px 28px -12px color-mix(in srgb, var(--mode-accent) 80%, transparent),
    inset 0 1px 0 rgba(255, 255, 255, .38);
}
.composer-shell[data-mode="video"] .send-btn {
  background:
    radial-gradient(110% 90% at 24% -30%, rgba(255, 255, 255, .30), transparent 40%),
    linear-gradient(135deg, var(--video-accent), var(--video-accent-2));
}
.composer-shell[data-mode="song"] .send-btn {
  background:
    radial-gradient(110% 90% at 24% -30%, rgba(255, 255, 255, .30), transparent 40%),
    linear-gradient(135deg, var(--song-accent), var(--song-accent-2));
}
.send-btn:disabled,
.create-btn:disabled {
  background: color-mix(in srgb, var(--surface-2) 62%, transparent);
  border: 1px solid var(--stroke);
  color: var(--muted);
  filter: none;
  opacity: 1;
  box-shadow: none;
  transform: none;
}
#image-send { padding: 9px 15px; }

.mode-tray {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
  max-width: 100%;
  padding-top: 1px;
}
.idea-chips { gap: 5px; min-width: 0; max-width: 100%; }
.idea-chips button {
  padding: 5px 10px;
  border-radius: 999px;
  border: 1px solid var(--stroke);
  background: rgba(255, 255, 255, .03);
  color: var(--muted);
  font-size: var(--fs-2xs);
  transition: color var(--dur-fast), border-color var(--dur-fast), background var(--dur-fast);
}
.composer-shell[data-mode="image"] .idea-chips button:hover {
  color: var(--text);
  border-color: color-mix(in srgb, var(--image-accent) 46%, transparent);
  background: var(--image-soft);
}
.composer-shell[data-mode="video"] .idea-chips button:hover {
  color: var(--text);
  border-color: color-mix(in srgb, var(--video-accent) 46%, transparent);
  background: var(--video-soft);
}
.composer-shell[data-mode="song"] .idea-chips button:hover {
  color: var(--text);
  border-color: color-mix(in srgb, var(--song-accent) 46%, transparent);
  background: var(--song-soft);
}
.image-controls { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
#image-size {
  flex: 1;
  min-width: 96px;
  padding: 8px 10px;
  border: 1px solid var(--stroke);
  border-radius: 10px;
  background: color-mix(in srgb, var(--surface-1) 68%, transparent);
  color: var(--text-2);
  font: inherit;
  font-size: var(--fs-sm);
  outline: none;
}
#image-size:focus { border-color: color-mix(in srgb, var(--image-accent) 50%, transparent); }
.image-controls .gallery-open {
  width: auto;
  height: auto;
  padding: 8px 12px;
  border-radius: 10px;
  font-size: var(--fs-xs);
  flex: none;
}
.image-status {
  margin: 0;
  min-height: 1.05em;
  color: var(--muted);
  font-size: var(--fs-xs);
}
.composer-shell[data-mode="image"] .image-status { color: var(--image-text); }
.composer-shell[data-mode="video"] .image-status { color: var(--video-text); }
.composer-shell[data-mode="song"] .image-status { color: var(--song-text); }
.composer-shell[data-mode="image"] .image-status:empty,
.composer-shell[data-mode="video"] .image-status:empty,
.composer-shell[data-mode="song"] .image-status:empty { min-height: 0; }
.video-photos { gap: 6px; padding: 0 0 2px; }
.video-photos .attach-chip { width: 56px; height: 56px; }
.video-count {
  flex: none;
  color: var(--video-text);
  font-size: var(--fs-2xs);
  font-variant-numeric: tabular-nums;
}
.image-controls .video-add {
  width: auto;
  height: auto;
  padding: 8px 12px;
  border-radius: 10px;
  font-size: var(--fs-xs);
  flex: none;
}
#video-send { padding: 9px 15px; }
#video-model,
.song-controls select {
  flex: 1 1 96px;
  min-width: 0;
  padding: 8px 10px;
  border: 1px solid var(--stroke);
  border-radius: 10px;
  background: color-mix(in srgb, var(--surface-1) 68%, transparent);
  color: var(--text-2);
  font: inherit;
  font-size: var(--fs-sm);
  outline: none;
}
#video-model:focus { border-color: color-mix(in srgb, var(--mode-accent) 50%, transparent); }
.song-controls select:focus { border-color: color-mix(in srgb, var(--song-accent) 50%, transparent); }
#song-send { padding: 9px 15px; }

.composer-foot {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 14px 10px;
  font-size: var(--fs-2xs);
  color: var(--muted);
}
.paste-hint {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  opacity: .78;
}
.paste-hint kbd {
  padding: 1px 5px;
  border: 1px solid var(--stroke);
  border-bottom-color: var(--stroke-strong);
  border-radius: 5px;
  background: rgba(255, 255, 255, .04);
  color: var(--text-2);
  font-family: inherit;
  font-size: .64rem;
  line-height: 1.4;
}
.composer-shell[data-mode="image"] .paste-hint,
.composer-shell[data-mode="image"] #speech-language,
.composer-shell[data-mode="video"] .paste-hint,
.composer-shell[data-mode="video"] #speech-language,
.composer-shell[data-mode="song"] .paste-hint,
.composer-shell[data-mode="song"] #speech-language { display: none; }
.char-count { margin-left: auto; font-variant-numeric: tabular-nums; opacity: .8; }
#speech-language {
  padding: 2px 6px;
  border: 1px solid var(--stroke);
  border-radius: 7px;
  background: color-mix(in srgb, var(--surface-1) 68%, transparent);
  color: var(--muted);
  font: inherit;
  font-size: var(--fs-2xs);
  outline: none;
}
#speech-language:focus { border-color: var(--accent); }
.create-btn {
  border-radius: 12px;
  background:
    radial-gradient(120% 140% at 20% -20%, rgba(255, 255, 255, .30), transparent 46%),
    linear-gradient(135deg, var(--accent), color-mix(in srgb, var(--accent) 55%, var(--accent-2)));
  color: var(--accent-ink);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, .30),
    0 10px 24px -14px color-mix(in srgb, var(--accent) 70%, transparent);
}
.create-btn:hover:not(:disabled) { filter: brightness(1.05); box-shadow: inset 0 1px 0 rgba(255, 255, 255, .35), 0 14px 28px -14px color-mix(in srgb, var(--accent) 80%, transparent); }
.voice-help { font-size: var(--fs-2xs); opacity: .8; }
.composer-shell[data-mode="image"] + .voice-help,
.composer-shell[data-mode="video"] + .voice-help,
.composer-shell[data-mode="song"] + .voice-help { display: none; }
.attach-preview { padding: 2px 0; }
.attach-chip {
  border-radius: 12px;
  border-color: var(--stroke-strong);
  box-shadow: 0 10px 22px -16px rgba(0, 0, 0, .8);
}
.attach-remove { background: color-mix(in srgb, var(--bg-deep) 82%, transparent); }

/* ---------- Gallery drawer ---------- */
.gallery-drawer {
  position: fixed;
  inset: 0;
  z-index: 58;
  display: grid;
  place-items: center;
  padding: 20px;
  background: color-mix(in srgb, var(--bg-deep) 70%, transparent);
  backdrop-filter: blur(16px);
  animation: fade .18s ease both;
}
.drawer-card {
  width: min(720px, 100%);
  max-height: min(84dvh, 760px);
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 18px;
  border: 1px solid var(--glass-border);
  border-radius: 22px;
  background:
    radial-gradient(120% 80% at 14% -12%, rgba(255, 255, 255, .05), transparent 48%),
    linear-gradient(180deg, color-mix(in srgb, var(--surface-2) 94%, transparent), color-mix(in srgb, var(--surface-1) 97%, transparent));
  box-shadow: var(--shadow-3), inset 0 1px 0 rgba(255, 255, 255, .06);
  animation: pop .22s cubic-bezier(.2, .8, .2, 1) both;
}
.drawer-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.drawer-title { display: flex; align-items: center; gap: 10px; min-width: 0; }
.drawer-icon {
  width: 38px;
  height: 38px;
  flex: none;
  display: grid;
  place-items: center;
  border-radius: 11px;
  border: 1px solid var(--image-border);
  background: var(--image-soft);
  font-size: 1rem;
}
.drawer-title strong {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: var(--fs-md);
}
.drawer-title small { display: block; margin-top: 2px; color: var(--muted); font-size: var(--fs-2xs); }
.drawer-actions { display: flex; gap: 4px; flex: none; }
.icon-btn.spinning { animation: spin .7s linear infinite; }
.gallery-count {
  min-width: 1.7em;
  padding: 1px 7px;
  border-radius: 999px;
  border: 1px solid var(--image-border);
  background: var(--image-soft);
  color: var(--image-text);
  font-size: var(--fs-2xs);
  font-weight: 700;
  text-align: center;
}
.gallery {
  grid-template-columns: repeat(auto-fill, minmax(104px, 1fr));
  gap: 8px;
  max-height: 58vh;
  padding: 2px;
  scrollbar-color: color-mix(in srgb, var(--image-accent) 22%, transparent) transparent;
}
.gallery::-webkit-scrollbar { width: 9px; }
.gallery::-webkit-scrollbar-thumb { background: color-mix(in srgb, var(--image-accent) 20%, transparent); border-radius: 999px; }
.thumb {
  border-radius: 12px;
  border-color: var(--stroke);
  background: var(--surface-2);
}
.thumb:hover {
  border-color: var(--image-border);
  transform: translateY(-2px);
  box-shadow: 0 14px 30px -20px color-mix(in srgb, var(--image-accent) 60%, transparent);
}
.thumb.skeleton { background: linear-gradient(100deg, var(--surface-2) 20%, var(--surface-3) 40%, var(--surface-2) 60%); background-size: 220% 100%; }
.gallery-empty { border-color: var(--stroke); border-radius: 12px; color: var(--muted); }

/* ---------- Overlays ---------- */
.lightbox,
.voice-mode,
.gallery-drawer,
.onboarding {
  background: color-mix(in srgb, var(--bg-deep) 72%, transparent);
  backdrop-filter: blur(18px) saturate(1.1);
}
.lightbox-card,
.voice-card,
.studio-card,
.settings-card,
.doc-card,
.onboarding-card,
.drawer-card {
  border-color: var(--glass-border);
  background:
    radial-gradient(130% 80% at 14% -10%, rgba(255, 255, 255, .05), transparent 46%),
    linear-gradient(180deg, color-mix(in srgb, var(--surface-2) 95%, transparent), color-mix(in srgb, var(--surface-1) 98%, transparent));
  box-shadow: var(--shadow-3), inset 0 1px 0 rgba(255, 255, 255, .06);
}
.lightbox-card img { background: var(--bg-deep); }
.lightbox-close { border-color: var(--stroke); background: color-mix(in srgb, var(--bg-deep) 80%, transparent); color: var(--text); }
.lightbox-close:hover { background: rgba(255, 255, 255, .12); }
.button-link { border-color: var(--stroke); background: rgba(255, 255, 255, .06); color: var(--text); }
.button-link:hover { background: rgba(255, 255, 255, .1); }
.danger {
  border-color: color-mix(in srgb, var(--danger) 34%, transparent);
  background: color-mix(in srgb, var(--danger) 12%, transparent);
  color: color-mix(in srgb, var(--danger) 62%, #ffffff);
}
.danger:hover { background: color-mix(in srgb, var(--danger) 20%, transparent); }
.toast {
  border-color: var(--stroke-strong);
  background: color-mix(in srgb, var(--surface-3) 94%, transparent);
  box-shadow: var(--shadow-2);
  color: var(--text);
}
.voice-dot { background: var(--accent-2); box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent-2) 14%, transparent); }
.voice-dot.settings { background: var(--accent); box-shadow: 0 0 0 4px var(--accent-soft); }
.voice-dot.studio { background: var(--accent-3); box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent-3) 14%, transparent); }
.voice-dot.doc { background: var(--warning); box-shadow: 0 0 0 4px color-mix(in srgb, var(--warning) 14%, transparent); }
.voice-langs button.active,
.voice-gender button.active,
.studio-gender button.active,
.doc-tasks button.active {
  background: var(--accent-soft);
  color: var(--accent-text);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--accent) 28%, transparent);
}
.voice-primary {
  background:
    radial-gradient(120% 90% at 22% -30%, rgba(255, 255, 255, .28), transparent 40%),
    linear-gradient(135deg, var(--accent), color-mix(in srgb, var(--accent) 55%, var(--accent-2)));
  color: var(--accent-ink);
}
.voice-orb {
  background:
    radial-gradient(circle at 32% 24%, rgba(255, 255, 255, .18), transparent 46%),
    linear-gradient(150deg, color-mix(in srgb, var(--accent) 22%, transparent), color-mix(in srgb, var(--accent-2) 14%, transparent));
  border-color: color-mix(in srgb, var(--accent) 30%, transparent);
}
.settings-label,
.onboarding-field span { color: var(--muted); letter-spacing: var(--track-caps); }
.settings-row,
.model-card,
.gender-card,
.doc-drop,
.doc-tasks,
.doc-result {
  border-color: var(--stroke);
  background: color-mix(in srgb, var(--surface-2) 45%, transparent);
}
.model-card.active,
.gender-card.active {
  border-color: color-mix(in srgb, var(--accent) 48%, transparent);
  background: linear-gradient(160deg, var(--accent-soft), color-mix(in srgb, var(--accent-2) 8%, transparent));
}
.settings-row .ghost { color: var(--accent-text); }
.settings-hint { color: color-mix(in srgb, var(--muted) 88%, transparent); }
#studio-text,
.studio-row select,
.onboarding-field input {
  border-color: var(--stroke);
  background: color-mix(in srgb, var(--surface-1) 62%, transparent);
  color: var(--text);
}
#studio-text:focus,
.studio-row select:focus,
.onboarding-field input:focus {
  border-color: color-mix(in srgb, var(--accent) 52%, transparent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 12%, transparent);
}
.onboarding-submit {
  background: linear-gradient(135deg, var(--accent), color-mix(in srgb, var(--accent) 58%, var(--accent-2)));
  color: var(--accent-ink);
}
.onboarding-glow {
  background:
    radial-gradient(circle at 35% 35%, color-mix(in srgb, var(--blob-1) 55%, transparent), transparent 55%),
    radial-gradient(circle at 65% 60%, color-mix(in srgb, var(--blob-2) 48%, transparent), transparent 60%),
    radial-gradient(circle at 50% 80%, color-mix(in srgb, var(--blob-3) 40%, transparent), transparent 60%);
}

/* ---------- Promo video ---------- */
.promo-mode { z-index: 78; padding: 24px; }
.promo-card {
  width: min(880px, 100%);
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 16px;
  border: 1px solid var(--glass-border);
  border-radius: 24px;
  background:
    radial-gradient(120% 80% at 16% -10%, rgba(255, 255, 255, .06), transparent 46%),
    linear-gradient(180deg, color-mix(in srgb, var(--surface-2) 95%, transparent), color-mix(in srgb, var(--surface-1) 98%, transparent));
  box-shadow:
    var(--shadow-3),
    0 42px 100px -52px color-mix(in srgb, var(--accent) 58%, transparent),
    inset 0 1px 0 rgba(255, 255, 255, .07);
  animation: pop .25s cubic-bezier(.2, .8, .2, 1) both;
}
.promo-dot {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  flex: none;
  padding-left: 1px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 30% 22%, rgba(255, 255, 255, .38), transparent 46%),
    linear-gradient(135deg, var(--accent), var(--accent-2));
  color: var(--accent-ink);
  font-size: .7rem;
  line-height: 1;
  box-shadow: 0 0 0 5px var(--accent-soft), 0 10px 24px -12px color-mix(in srgb, var(--accent) 70%, transparent);
}
.promo-video {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: 16px;
  background: var(--bg-deep);
  box-shadow: 0 24px 55px -30px rgba(0, 0, 0, .95), inset 0 0 0 1px rgba(255, 255, 255, .06);
}
.promo-foot {
  margin: 0;
  text-align: center;
  color: var(--muted);
  font-size: var(--fs-2xs);
  letter-spacing: .02em;
}

/* ---------- Generated video ---------- */
.video-result { z-index: 79; padding: 24px; place-items: center; }
.video-card {
  width: min(880px, 100%);
  max-height: calc(100dvh - 40px);
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: color-mix(in srgb, var(--video-accent) 24%, transparent) transparent;
}
.video-result-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 0 2px;
}
.video-result-note { color: var(--muted); font-size: var(--fs-2xs); }
.video-photos .attach-chip img { object-fit: cover; }

/* ---------- Generated song ---------- */
.song-result { z-index: 80; padding: 24px; place-items: center; }
.song-card {
  width: min(720px, 100%);
  max-height: calc(100dvh - 40px);
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: color-mix(in srgb, var(--song-accent) 24%, transparent) transparent;
}
.song-dot {
  background:
    radial-gradient(circle at 30% 22%, rgba(255, 255, 255, .38), transparent 46%),
    linear-gradient(135deg, var(--song-accent), var(--song-accent-2));
  color: var(--song-ink);
}
.song-audio {
  display: block;
  width: 100%;
  height: 46px;
  border-radius: 12px;
  background: var(--bg-deep);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .06);
}
.song-lyrics {
  display: flex;
  flex-direction: column;
  gap: 11px;
  max-height: 34dvh;
  overflow-y: auto;
  padding: 13px 15px;
  border: 1px solid var(--stroke);
  border-radius: 14px;
  background: color-mix(in srgb, var(--surface-2) 40%, transparent);
  scrollbar-width: thin;
  scrollbar-color: color-mix(in srgb, var(--song-accent) 24%, transparent) transparent;
}
.song-lyrics[hidden] { display: none; }
.song-section { display: flex; flex-direction: column; gap: 3px; }
.song-section-label {
  color: var(--song-text);
  font-size: var(--fs-2xs);
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
}
.song-lyrics p {
  margin: 0;
  color: var(--text-2);
  font-size: var(--fs-sm);
  line-height: 1.5;
}
.song-result-note { margin: 0; color: var(--warning); font-size: var(--fs-2xs); }
.song-result-note[hidden] { display: none; }

/* ---------- Settings theme picker ---------- */
.theme-picker { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
.theme-option {
  border-color: var(--stroke);
  background: color-mix(in srgb, var(--surface-2) 45%, transparent);
}
.theme-option:hover { border-color: color-mix(in srgb, var(--accent) 35%, transparent); color: var(--text); }
.theme-option.active {
  border-color: color-mix(in srgb, var(--accent) 48%, transparent);
  background: linear-gradient(160deg, var(--accent-soft), color-mix(in srgb, var(--accent-2) 8%, transparent));
  color: var(--text);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--accent) 20%, transparent);
}
.theme-swatch.cyber { background: linear-gradient(135deg, #4d9bff, #ff4fb8 72%, #22d3ee); }
.theme-swatch.obsidian { background: #050506; box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .55), 0 0 12px -2px rgba(255, 255, 255, .28); }
.theme-swatch.slate { background: linear-gradient(135deg, #2dd4bf, #7dd3fc 60%, #e8c07d); }
.theme-option .theme-swatch { outline: 1px solid rgba(255, 255, 255, .2); outline-offset: 3px; }

/* ---------- Overlay scrollbars ---------- */
.settings-card,
.voice-card,
.studio-card,
.doc-card,
.onboarding-card,
.drawer-card,
.gallery {
  scrollbar-width: thin;
  scrollbar-color: color-mix(in srgb, var(--accent) 26%, transparent) transparent;
}
.settings-card::-webkit-scrollbar,
.voice-card::-webkit-scrollbar,
.studio-card::-webkit-scrollbar,
.doc-card::-webkit-scrollbar,
.onboarding-card::-webkit-scrollbar,
.drawer-card::-webkit-scrollbar,
.gallery::-webkit-scrollbar { width: 8px; height: 8px; }
.settings-card::-webkit-scrollbar-track,
.voice-card::-webkit-scrollbar-track,
.studio-card::-webkit-scrollbar-track,
.doc-card::-webkit-scrollbar-track,
.onboarding-card::-webkit-scrollbar-track,
.drawer-card::-webkit-scrollbar-track,
.gallery::-webkit-scrollbar-track { background: transparent; }
.settings-card::-webkit-scrollbar-thumb,
.voice-card::-webkit-scrollbar-thumb,
.studio-card::-webkit-scrollbar-thumb,
.doc-card::-webkit-scrollbar-thumb,
.onboarding-card::-webkit-scrollbar-thumb,
.drawer-card::-webkit-scrollbar-thumb,
.gallery::-webkit-scrollbar-thumb {
  border: 2px solid transparent;
  border-radius: 999px;
  background: color-mix(in srgb, var(--accent) 28%, transparent);
  background-clip: padding-box;
}

/* ---------- Login ---------- */
.login-page { padding: 20px; }
.login-card {
  position: relative;
  width: min(410px, 100%);
  padding: 40px 32px 30px;
  border: 1px solid var(--glass-border);
  border-radius: 26px;
  background:
    radial-gradient(130% 90% at 16% -12%, rgba(255, 255, 255, .07), transparent 46%),
    radial-gradient(80% 60% at 92% 112%, color-mix(in srgb, var(--accent) 12%, transparent), transparent 62%),
    linear-gradient(180deg, color-mix(in srgb, var(--surface-1) 86%, transparent), color-mix(in srgb, var(--surface-2) 92%, transparent)),
    var(--surface-1);
  box-shadow:
    var(--shadow-3),
    0 40px 100px -54px color-mix(in srgb, var(--accent) 55%, transparent),
    inset 0 1px 0 rgba(255, 255, 255, .08);
  backdrop-filter: blur(24px) saturate(1.2);
}
.logo {
  border-radius: 18px;
  background:
    radial-gradient(circle at 30% 20%, rgba(255, 255, 255, .55), transparent 42%),
    linear-gradient(140deg,
      color-mix(in srgb, var(--accent) 88%, #ffffff 12%),
      color-mix(in srgb, var(--accent-2) 70%, var(--accent) 30%) 58%,
      color-mix(in srgb, var(--accent-3) 62%, var(--accent-2) 38%));
  color: var(--accent-ink);
  box-shadow:
    0 14px 34px -14px color-mix(in srgb, var(--accent) 70%, transparent),
    inset 0 1px 0 rgba(255, 255, 255, .45);
  animation: none;
}
.login-card h1 { font-size: var(--fs-2xl); text-shadow: 0 0 30px color-mix(in srgb, var(--accent) 38%, transparent); }
.login-card p { color: var(--text-2); font-size: var(--fs-md); }
.login-card .login-note { margin-top: 14px; color: var(--muted); font-size: var(--fs-xs); opacity: .85; }
.login-card .error {
  border-color: color-mix(in srgb, var(--danger) 32%, transparent);
  background: color-mix(in srgb, var(--danger) 10%, transparent);
  color: color-mix(in srgb, var(--danger) 60%, #ffffff);
}
.login-card input {
  border-color: var(--stroke);
  border-radius: 12px;
  background: color-mix(in srgb, var(--surface-1) 68%, transparent);
  color: var(--text);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .05);
}
.login-card input:focus {
  border-color: color-mix(in srgb, var(--accent) 58%, transparent);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 13%, transparent);
}
.login-card button {
  border-radius: 12px;
  background:
    radial-gradient(120% 90% at 22% -30%, rgba(255, 255, 255, .30), transparent 40%),
    linear-gradient(135deg, var(--accent), color-mix(in srgb, var(--accent) 58%, var(--accent-2)));
  color: var(--accent-ink);
  box-shadow:
    0 14px 30px -14px color-mix(in srgb, var(--accent) 75%, transparent),
    inset 0 1px 0 rgba(255, 255, 255, .35);
}
.login-card button:hover { transform: translateY(-1px); filter: brightness(1.05); }
.login-page .logo::before,
.login-page .logo::after { border-color: color-mix(in srgb, var(--accent) 40%, transparent); }

/* ---------- Fallbacks & motion ---------- */
@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .app,
  .composer-shell,
  .login-card,
  .voice-card,
  .studio-card,
  .settings-card,
  .doc-card,
  .onboarding-card,
  .drawer-card { background: var(--surface-1); }
  .gallery-drawer,
  .voice-mode,
  .lightbox,
  .onboarding { background: color-mix(in srgb, var(--bg-deep) 94%, transparent); }
}

::view-transition-old(root),
::view-transition-new(root) {
  animation-duration: 280ms;
  animation-timing-function: var(--ease-out);
}

@keyframes cyberDrift {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to { transform: translate3d(3.5%, 4%, 0) scale(1.08); }
}

@media (max-width: 900px) {
  .sidebar { width: min(84%, 300px); }
  body.sidebar-collapsed .sidebar { margin-left: 0; }
}

@media (max-width: 700px) {
  body { background-attachment: scroll; }
  .app {
    border: 0;
    border-radius: 0;
    box-shadow: none;
    backdrop-filter: none;
    background: linear-gradient(180deg, color-mix(in srgb, var(--surface-1) 96%, transparent), color-mix(in srgb, var(--surface-2) 98%, transparent));
  }
  .app::before { display: none; }
  .topbar { padding: 12px 14px; }
  .brand h1 { font-size: 1.05rem; }
  #chat { padding: 14px 12px 4px; gap: 13px; }
  .message { max-width: 94%; }
  .composer-wrap { padding: 6px 10px calc(10px + env(safe-area-inset-bottom)); }
  .composer-shell { border-radius: 18px; }
  .mode-tabs { padding: 7px 8px 0; }
  .mode-pane { padding: 4px 10px 8px; }
  #message { font-size: 16px; scrollbar-width: none; }
  #image-prompt { font-size: 16px; min-height: 48px; scrollbar-width: none; }
  #video-prompt { font-size: 16px; min-height: 48px; scrollbar-width: none; }
  #song-theme { font-size: 16px; min-height: 48px; scrollbar-width: none; }
  #message::-webkit-scrollbar,
  #image-prompt::-webkit-scrollbar,
  #video-prompt::-webkit-scrollbar,
  #song-theme::-webkit-scrollbar { display: none; }
  .composer-tools { justify-content: flex-start; }
  .composer-tools .send-btn { margin-left: auto; }
  .composer-foot { padding: 0 12px 9px; gap: 8px; }
  .paste-hint { display: none; }
  .composer-foot .char-count { margin-left: 0; }
  .idea-chips { flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; width: 100%; }
  .idea-chips::-webkit-scrollbar { display: none; }
  .idea-chips button { flex: none; }
  .image-controls {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px;
  }
  #image-size { flex: 1 1 120px; width: auto; min-width: 0; min-height: 40px; }
  .image-controls .gallery-open { min-height: 40px; padding: 8px 14px; }
  #image-send { flex: 1 0 100%; width: auto; min-height: 44px; }
  .image-controls .video-add { flex: none; min-height: 40px; }
  .video-count { flex: none; }
  #video-send { flex: 1 0 100%; width: auto; min-height: 44px; }
  .video-photos .attach-chip { width: 52px; height: 52px; }
  #video-model { flex: 1 1 0; min-height: 40px; }
  .song-controls select { flex: 1 1 0; min-height: 40px; }
  #song-send { flex: 1 0 100%; width: auto; min-height: 44px; }
  .voice-help { display: none; }
  .promo-mode { padding: 10px; place-items: center; }
  .promo-card { width: 100%; max-height: calc(100dvh - 20px); overflow-y: auto; gap: 9px; padding: 12px; border-radius: 20px; }
  .promo-video { border-radius: 12px; }
  .promo-foot { font-size: .68rem; }
  .video-result { padding: 10px; place-items: center; }
  .video-card { width: 100%; max-height: calc(100dvh - 20px); padding: 12px; border-radius: 20px; }
  .video-result-note { font-size: .66rem; }
  .song-result { padding: 10px; place-items: center; }
  .song-card { width: 100%; max-height: calc(100dvh - 20px); padding: 12px; border-radius: 20px; }
  .song-lyrics { max-height: 30dvh; padding: 11px 12px; }
  .gallery-drawer { padding: 0; place-items: end center; }
  .drawer-card {
    width: 100%;
    max-height: 82dvh;
    border-radius: 22px 22px 0 0;
    padding: 16px 14px calc(16px + env(safe-area-inset-bottom));
  }
  .gallery { grid-template-columns: repeat(3, 1fr); max-height: 56dvh; gap: 7px; }
  .theme-chip { padding: 7px 2px; }
  .login-page { padding: 16px; }
  .login-card { padding: 30px 22px 24px; }
}

@media (prefers-reduced-motion: reduce) {
  .backdrop span,
  .mark-ring,
  .send-btn::after,
  .login-page .logo::before,
  .login-page .logo::after { animation: none !important; }
  ::view-transition-old(root),
  ::view-transition-new(root) { animation: none; }
}