/* =========================================================
 * Gaini Clone · Dark-default design tokens
 * Mirrors gainistudio.com brand palette and layout.
 * ========================================================= */

:root {
  /* Brand */
  --brand-default: #00cae0;
  --brand-default-strong: #00cae0;
  --brand-hover: #0ad4ea;
  --brand-soft: rgba(0,202,224,.16);
  --brand-soft-strong: rgba(0,202,224,.24);
  --brand-soft-pressed: rgba(0,202,224,.10);
  --brand-image: #39acff;
  --brand-video: #6b68ff;
  --brand-grad: linear-gradient(120deg, #00cae0 0%, #39acff 50%, #6b68ff 100%);

  /* Dark neutrals (default) */
  --bg-body: #0b0e12;
  --bg-sidebar: #0e1116;
  --bg-surface: #161a21;
  --bg-elevated: #1c2029;
  --bg-input: #1c2029;
  --bg-secondary: #11151b;
  --bg-popover: #1c2029ee;
  --bg-block: #ffffff0d;
  --bg-block-hover: #ffffff1a;
  --bg-block-pressed: #ffffff24;
  --bg-glass: #161a21cc;

  --text-primary: #ffffffe6;
  --text-secondary: #ffffffb3;
  --text-tertiary: #ffffff80;
  --text-placeholder: #ffffff4d;
  --text-disabled: #ffffff3d;
  --text-link: #7dc4d8;

  --line-divider: #ffffff1f;
  --line-soft: #ffffff0d;
  --line-strong: #ffffff2e;

  --shadow-sm: 0 1px 3px 0 rgba(0,0,0,.4), 0 1px 2px -1px rgba(0,0,0,.4);
  --shadow-md: 0 4px 16px -2px rgba(0,0,0,.5), 0 2px 6px -2px rgba(0,0,0,.4);
  --shadow-lg: 0 24px 64px -12px rgba(0,0,0,.7), 0 8px 24px -8px rgba(0,0,0,.5);
  --shadow-glow: 0 16px 40px -8px rgba(0,202,224,.35);
  --shadow-pop: 0 16px 48px -8px rgba(0,0,0,.6), 0 4px 16px -4px rgba(0,0,0,.5);

  --r-sm: 10px;
  --r-md: 14px;
  --r-lg: 18px;
  --r-xl: 24px;
  --r-2xl: 32px;
  --r-full: 999px;

  --s-1: 4px; --s-2: 8px; --s-3: 12px; --s-4: 16px;
  --s-5: 20px; --s-6: 24px; --s-8: 32px; --s-10: 40px;
  --s-12: 48px; --s-16: 64px; --s-20: 80px;

  --sidebar-w: 220px;
  --topbar-h: 56px;
  --container: 1440px;

  --font-latin: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  --font-cjk: "PingFang SC", "Microsoft YaHei UI", "Microsoft YaHei", "Hiragino Sans GB", "Noto Sans CJK SC", sans-serif;
  --font-display: "Montserrat", "PingFang SC", system-ui, sans-serif;
  --font-number: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --font: var(--font-latin), var(--font-cjk);

  --ease: cubic-bezier(.22, .61, .36, 1);
}

/* Light theme override */
body.theme-light {
  --bg-body: #f8f9fa;
  --bg-sidebar: #ffffff;
  --bg-surface: #ffffff;
  --bg-elevated: #ffffff;
  --bg-input: #ffffffeb;
  --bg-secondary: #f1f3f5;
  --bg-popover: #ffffffe6;
  --bg-block: #0000000d;
  --bg-block-hover: #00000012;
  --bg-block-pressed: #0000001a;
  --bg-glass: #ffffffe6;

  --text-primary: #1d2129;
  --text-secondary: #4e5969;
  --text-tertiary: #86909c;
  --text-placeholder: #a9b0bb;
  --text-disabled: #c9cdd4;
  --text-link: #245bdb;

  --line-divider: #0f14191f;
  --line-soft: #00000008;
  --line-strong: #0f14191f;
  --shadow-glow: 0 16px 40px -8px rgba(0,202,224,.30);
  --shadow-pop: 0 16px 48px -8px rgba(0,0,0,.15), 0 4px 16px -4px rgba(0,0,0,.10);
}

/* Base */
* { box-sizing: border-box; }
html, body { height: 100%; margin: 0; }
body {
  font-family: var(--font);
  font-size: 14px; line-height: 1.55;
  color: var(--text-primary); background: var(--bg-body);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background-color .25s ease, color .25s ease;
}
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
input, textarea, select { font: inherit; color: inherit; }
a { color: inherit; text-decoration: none; }
::selection { background: var(--brand-soft); color: var(--text-primary); }
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-thumb { background: #ffffff1f; border-radius: 6px; }
::-webkit-scrollbar-thumb:hover { background: #ffffff40; }
body.theme-light ::-webkit-scrollbar-thumb { background: #0000001f; }
::-webkit-scrollbar-track { background: transparent; }

kbd {
  display: inline-grid; place-items: center;
  min-width: 18px; height: 20px; padding: 0 5px;
  font-family: var(--font-number);
  font-size: 11px;
  border-radius: 5px;
  background: var(--bg-block);
  border: 1px solid var(--line-divider);
  color: var(--text-secondary);
}

.loading-spin {
  animation: spin 1s linear infinite;
  transform-origin: 50% 50%;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* App layout */
.app {
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr;
  grid-template-areas: "sidebar main";
  min-height: 100vh;
}
.app.collapsed { grid-template-columns: 56px 1fr; grid-template-areas: "sidebar main"; }
.app.collapsed .sidebar {
  width: 56px;
  padding: 16px 6px 12px;
  align-items: center;
  overflow: hidden;
}
.app.collapsed .sidebar-top { justify-content: center; padding: 2px 0 14px; gap: 4px; }
.app.collapsed .sidebar .brand { display: none; }
.app.collapsed .sidebar .brand-name,
.app.collapsed .sidebar .nav-label,
.app.collapsed .sidebar .nav-section-header,
.app.collapsed .sidebar .nav-arrow,
.app.collapsed .sidebar #loginBtnLabel { display: none; }
.app.collapsed .sidebar .nav-section {
  justify-content: center;
  padding: 10px;
}
.app.collapsed .sidebar .nav-section.nav-active::before { left: -6px; height: 16px; }
.app.collapsed .sidebar .nav-icon { margin: 0; }
.app.collapsed .sidebar .menu-btn { width: 30px; height: 30px; }
.app.collapsed .sidebar .nav-section-header { padding: 10px 0 4px; }
.app.collapsed .sidebar .side-nav { align-items: stretch; gap: 1px; }
.app.collapsed .sidebar .login-btn {
  width: 36px; height: 36px; padding: 0;
  border-radius: 50%;
  margin: 0 auto 8px;
  display: flex; align-items: center; justify-content: center;
}
.sidebar { grid-area: sidebar; }
.main { grid-area: main; min-width: 0; width: 100%; display: flex; flex-direction: column; align-self: stretch; justify-self: stretch; }

/* Scrim (mobile sidebar) */
.scrim {
  position: fixed; inset: 0;
  background: rgba(0,0,0,.5);
  z-index: 18;
  opacity: 0; pointer-events: none;
  transition: opacity .2s ease;
}
.scrim.show { opacity: 1; pointer-events: auto; }

/* ========== Sidebar ========== */
.sidebar {
  position: sticky; top: 0; height: 100vh;
  background: var(--bg-sidebar);
  border-right: 1px solid var(--line-divider);
  display: flex; flex-direction: column;
  padding: 16px 12px 12px;
  gap: 12px;
  z-index: 20;
  transition: transform .25s ease;
}
.sidebar-top {
  display: flex; align-items: center; gap: 8px;
  padding: 2px 8px 12px;
}
.brand {
  display: flex; align-items: center; gap: 10px;
  flex: 1;
  font-weight: 700;
  font-family: var(--font-display);
  color: var(--text-primary);
}
.brand-mark { display: grid; place-items: center; }
/* 大写字母 G 作为品牌标识 */
.brand-mark-g {
  display: grid; place-items: center;
  width: 26px; height: 26px;
  border-radius: 8px;
  background: var(--brand-grad);
  color: #0b0e12;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 16px;
  line-height: 1;
  letter-spacing: -0.5px;
  flex-shrink: 0;
  box-shadow: 0 4px 12px -4px rgba(0,202,224,.55);
}
.brand-home-btn .brand-mark-g {
  width: 24px; height: 24px;
  font-size: 15px;
  border-radius: 7px;
}
.brand-name {
  font-size: 18px; font-weight: 700; letter-spacing: .2px;
  background: var(--brand-grad);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.menu-btn {
  width: 30px; height: 30px; border-radius: 8px;
  display: grid; place-items: center; color: var(--text-tertiary);
}
.menu-btn:hover { background: var(--bg-block); color: var(--text-primary); }

.side-nav { display: flex; flex-direction: column; gap: 2px; flex: 1; overflow: auto; }
.nav-section {
  display: flex; align-items: center; gap: 10px; justify-content: flex-start;
  padding: 8px 12px; border-radius: var(--r-sm);
  color: var(--text-secondary); font-weight: 500;
  font-size: 14px;
  text-align: left;       /* override <button> default text-align: center */
  position: relative;
  width: 100%;
}
.nav-section:hover { background: var(--bg-block); color: var(--text-primary); }
.nav-section.nav-active {
  background: var(--bg-block);
  color: var(--text-primary);
  font-weight: 600;
}
.nav-section.nav-active::before {
  content: ""; position: absolute; left: -12px; top: 50%; transform: translateY(-50%);
  width: 3px; height: 18px; border-radius: 2px;
  background: var(--brand-default);
  box-shadow: 0 0 8px var(--brand-default);
}
.nav-icon {
  width: 22px; height: 22px;
  display: grid; place-items: center;
  color: var(--text-tertiary); flex-shrink: 0;
}
.nav-section:hover .nav-icon,
.nav-section.nav-active .nav-icon { color: var(--brand-default); }
.nav-label { flex: 1; }
.nav-arrow { color: var(--text-tertiary); }

.nav-section-header {
  font-size: 11px; color: var(--text-tertiary);
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 14px 12px 6px;
  font-weight: 600;
}
.nav-spacer { flex: 1; min-height: 24px; }
.login-btn {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  margin: 0 4px 8px;
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid var(--line-divider);
  color: var(--text-primary);
  font-weight: 600;
  font-size: 14px;
  background: var(--bg-block);
  transition: all .15s ease;
}
.login-btn:hover { background: var(--bg-block-hover); border-color: var(--brand-default); }

/* ========== Topbar ========== */
.topbar {
  height: var(--topbar-h);
  background: var(--bg-glass);
  border-bottom: 1px solid var(--line-divider);
  display: flex; align-items: center;
  padding: 0 24px;
  gap: 8px;
  position: sticky; top: 0; z-index: 15;
  backdrop-filter: blur(12px);
}
.topbar-left, .topbar-right {
  display: flex; align-items: center; gap: 8px;
}
.topbar-spacer { flex: 1; }
.brand-home-btn {
  width: 38px; height: 38px;
  border-radius: 10px;
  margin-right: 4px;
  background: transparent;
  transition: background-color .15s ease, transform .15s ease;
}
.brand-home-btn:hover { background: var(--bg-block); transform: translateY(-1px); }
.brand-home-btn:active { transform: translateY(0); }
.icon-btn {
  width: 34px; height: 34px; border-radius: 10px;
  display: grid; place-items: center;
  color: var(--text-secondary);
  transition: background-color .15s ease, color .15s ease;
}
.icon-btn:hover { background: var(--bg-block); color: var(--text-primary); }
.icon-btn.has-badge { position: relative; }
.badge-dot {
  position: absolute; top: 4px; right: 4px;
  min-width: 16px; height: 16px; padding: 0 4px;
  border-radius: 999px;
  background: #f56c6c;
  color: #fff;
  font-size: 10px;
  display: grid; place-items: center;
  font-weight: 700;
  box-shadow: 0 0 0 2px var(--bg-sidebar);
}
.upgrade-link {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 12px; border-radius: 999px;
  background: linear-gradient(135deg, #ff7d6b 0%, #ffd084 100%);
  color: #fff; font-weight: 700; font-size: 13px;
  box-shadow: 0 4px 14px -4px rgba(255,125,107,.5);
  transition: transform .12s ease;
}
.upgrade-link:hover { transform: translateY(-1px); }
.credits-mini {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 10px; border-radius: 999px;
  background: var(--bg-block);
  color: var(--text-primary);
  font-weight: 600;
  transition: background-color .15s ease;
}
.credits-mini:hover { background: var(--bg-block-hover); }
.credits-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--brand-default);
  box-shadow: 0 0 8px var(--brand-default);
}
.credits-icon {
  width: 14px; height: 14px;
  filter: drop-shadow(0 0 4px rgba(255,184,77,.55));
  flex-shrink: 0;
}
.credits-value { font-family: var(--font-number); }
.avatar-btn {
  padding: 0;
}
.avatar-circle {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--brand-grad);
  color: #0b0e12;
  display: grid; place-items: center;
  font-weight: 700;
  font-size: 13px;
}
.avatar-circle.lg { width: 38px; height: 38px; font-size: 15px; }

/* ========== Create Hero ========== */
.page-view { padding: 0 24px 64px; max-width: var(--container); margin: 0 auto; width: 100%; }
.create-hero-bg {
  position: relative;
  height: 260px;
  display: grid; place-items: center;
  overflow: hidden;
}
.arc-bg {
  position: absolute; inset: -100px 0 -50px 0;
  pointer-events: none;
  display: grid; place-items: center;
}
.arc-bg svg { width: 100%; height: 100%; }

/* 弧线缓慢旋转 */
.hero-arcs {
  transform-box: view-box;
  transform-origin: 600px 350px;
  animation: heroSpin 28s linear infinite;
  will-change: transform;
}
@keyframes heroSpin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}
/* 副弧线反向慢转，制造视差层次 */
.hero-arc-extra {
  animation: heroSpin 42s linear infinite reverse;
  transform-box: view-box;
  transform-origin: 600px 350px;
}

/* 烟团呼吸 */
.hero-smoke {
  transform-box: view-box;
  transform-origin: 600px 350px;
  animation: heroBreathe 7s ease-in-out infinite;
  will-change: transform, opacity;
}
.hero-smoke-2 {
  transform-box: view-box;
  transform-origin: 600px 350px;
  animation: heroBreathe2 9s ease-in-out infinite;
  will-change: transform, opacity;
}
@keyframes heroBreathe {
  0%, 100% { transform: scale(1);    opacity: 0.95; }
  50%      { transform: scale(1.18); opacity: 0.55; }
}
@keyframes heroBreathe2 {
  0%, 100% { transform: scale(0.85); opacity: 0.45; }
  50%      { transform: scale(1.15); opacity: 0.95; }
}

/* 标题极轻呼吸，让整体跟着"活"起来 */
.hero-title {
  animation: heroTitlePulse 8s ease-in-out infinite;
}
@keyframes heroTitlePulse {
  0%, 100% { text-shadow: 0 2px 24px rgba(0,0,0,.5), 0 0 0 rgba(0,202,224,0); }
  50%      { text-shadow: 0 2px 24px rgba(0,0,0,.5), 0 0 28px rgba(0,202,224,0.18); }
}

/* 减少动画偏好：用户系统设置开启后停掉 */
@media (prefers-reduced-motion: reduce) {
  .hero-arcs, .hero-arc-extra, .hero-smoke, .hero-smoke-2, .hero-title {
    animation: none;
  }
}
.hero-greeting {
  position: relative; z-index: 1;
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 6px;
}
.hero-title {
  position: relative; z-index: 1;
  margin: 0;
  text-align: center;
  font-family: var(--font-display);
  font-size: clamp(28px, 3.4vw, 38px);
  font-weight: 700;
  color: #fff;
  letter-spacing: .5px;
  text-shadow: 0 2px 24px rgba(0,0,0,.5);
}
.hero-em {
  background: var(--brand-grad);
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
}
body.theme-light .hero-title { color: var(--text-primary); text-shadow: none; }

/* Composer */
.composer-wrap {
  position: relative;
  max-width: 880px;
  margin: -32px auto 36px;
  padding: 0 16px;
  z-index: 2;
}
.composer {
  background: var(--bg-surface);
  border: 1px solid var(--line-divider);
  border-radius: var(--r-xl);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}
.composer-tabs {
  display: flex; justify-content: center; gap: 4px;
  padding: 10px 8px 4px;
  border-bottom: 1px solid var(--line-divider);
}
.tab {
  padding: 8px 18px; border-radius: 999px;
  font-weight: 600; font-size: 13px;
  color: var(--text-secondary);
  transition: all .15s ease;
}
.tab:hover { color: var(--text-primary); }
.tab.tab-active { background: var(--bg-block); color: var(--text-primary); }

.composer-body { padding: 16px; display: flex; flex-direction: column; gap: 14px; }
.prompt-row {
  display: flex; align-items: flex-start; gap: 10px;
  background: var(--bg-input);
  border: 1px solid transparent;
  border-radius: var(--r-md);
  padding: 12px 12px;
  transition: border-color .15s ease, box-shadow .15s ease;
}
.prompt-row:focus-within { border-color: var(--brand-default); box-shadow: 0 0 0 3px var(--brand-soft); }
.prompt-attach {
  width: 38px; height: 38px; border-radius: 10px;
  display: grid; place-items: center;
  background: var(--bg-block);
  color: var(--text-tertiary);
  flex-shrink: 0;
  cursor: pointer;
  transition: all .15s ease;
}
.prompt-attach:hover { background: var(--bg-block-hover); color: var(--brand-default); }
#promptInput {
  flex: 1; min-width: 0;
  background: transparent; border: 0; outline: 0;
  font-size: 14px;
  color: var(--text-primary);
  resize: none;
  max-height: 200px;
  line-height: 1.55;
  font-family: inherit;
}
#promptInput::placeholder { color: var(--text-placeholder); }
.prompt-voice {
  width: 30px; height: 30px; border-radius: 8px;
  color: var(--text-tertiary);
  display: grid; place-items: center;
}
.prompt-voice:hover { background: var(--bg-block); color: var(--text-primary); }
.prompt-fullscreen {
  width: 30px; height: 30px; border-radius: 8px;
  color: var(--text-tertiary);
  display: grid; place-items: center;
}
.prompt-fullscreen:hover { background: var(--bg-block); color: var(--text-primary); }

/* Attached image chips */
.prompt-chips {
  display: flex; flex-wrap: wrap; gap: 8px;
  padding: 0 4px;
}
.chip-card {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 4px 10px 4px 4px;
  background: var(--bg-block);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
}
.chip-card .chip-thumb {
  width: 24px; height: 24px;
  border-radius: 50%;
  background-size: cover;
  background-position: center;
  flex-shrink: 0;
}
.chip-card .chip-remove {
  width: 18px; height: 18px;
  border-radius: 50%;
  background: rgba(0,0,0,.4);
  display: grid; place-items: center;
  color: #fff;
  font-size: 12px;
}
.chip-card .chip-remove:hover { background: #f56c6c; }

.composer-toolbar {
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
}
.opt-pill {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 7px 12px; border-radius: 999px;
  background: var(--bg-block);
  color: var(--text-secondary);
  font-size: 13px; font-weight: 600;
  cursor: pointer;
  transition: background-color .15s ease, color .15s ease;
}
.opt-pill:hover { background: var(--bg-block-hover); color: var(--text-primary); }
.opt-pill.opt-active, .opt-pill[aria-expanded="true"] {
  background: var(--brand-soft); color: var(--brand-default);
}

.opt-segmented {
  padding: 4px 4px 4px 12px;
  background: var(--bg-block);
}
.opt-seg-item { padding: 4px 8px; border-radius: 6px; font-size: 12px; color: var(--text-secondary); }
.opt-seg-item:first-child { padding-left: 0; }

.opt-divider { width: 1px; height: 14px; background: var(--line-divider); }

.opt-spacer { flex: 1; }

.cost-pill {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 6px 10px; border-radius: 999px;
  background: var(--bg-block);
  color: var(--text-primary);
  font-family: var(--font-number);
  font-weight: 700; font-size: 13px;
}
.cost-pill svg { color: var(--brand-default); }

.submit-btn {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--brand-default);
  color: #0b0e12;
  display: grid; place-items: center;
  box-shadow: 0 4px 14px -4px rgba(0,202,224,.6);
  transition: transform .15s ease, box-shadow .15s ease;
}
.submit-btn:hover { transform: scale(1.06); box-shadow: 0 6px 20px -4px rgba(0,202,224,.7); }
.submit-btn:active { transform: scale(.95); }
.submit-btn.generating { background: var(--bg-block); color: var(--text-secondary); box-shadow: none; cursor: progress; }

/* ===== Suggestion chips ===== */
.prompt-suggestions {
  display: flex; flex-wrap: wrap; gap: 8px;
  padding: 12px 16px 16px;
  border-top: 1px dashed var(--line-divider);
}
.s-chip {
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--bg-block);
  color: var(--text-secondary);
  font-size: 12px;
  cursor: pointer;
  transition: all .15s ease;
}
.s-chip:hover { background: var(--bg-block-hover); color: var(--text-primary); transform: translateY(-1px); }

/* ===== Video Tab Panel ===== */
.video-panel {
  display: flex; flex-direction: column; gap: 12px;
  padding: 14px 4px 6px;
  border-top: 1px dashed var(--line-divider);
  margin-top: 4px;
}
.vp-row { display: flex; flex-direction: column; gap: 8px; }
.vp-row + .vp-row { margin-top: 4px; }
.vp-label { font-size: 11px; font-weight: 600; color: var(--text-tertiary); letter-spacing: .04em; text-transform: uppercase; }
.vp-models { display: flex; gap: 6px; flex-wrap: wrap; }
.vp-model {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 5px 10px; border-radius: 8px;
  background: var(--bg-block); color: var(--text-secondary);
  font-size: 12px; font-weight: 500;
  border: 1px solid transparent; cursor: pointer;
  transition: all .15s ease;
}
.vp-model:hover { background: var(--bg-block-hover); color: var(--text-primary); }
.vp-model.active {
  background: rgba(0,202,224,.12); color: var(--brand-default);
  border-color: rgba(0,202,224,.35); font-weight: 600;
}
.vp-model .vm-cost { font-size: 10px; color: var(--text-tertiary); font-weight: 500; }
.vp-model.active .vm-cost { color: var(--brand-default); }
.vp-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.s-chip-video {
  background: linear-gradient(135deg, rgba(0,202,224,.08), rgba(107,104,255,.08));
  border: 1px solid transparent;
}
.s-chip-video:hover {
  border-color: rgba(0,202,224,.35);
  background: linear-gradient(135deg, rgba(0,202,224,.15), rgba(107,104,255,.15));
}
.vp-stats { margin-top: 2px; }
.vp-history {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px;
  min-height: 56px;
}
.vp-history-card {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 10px; border-radius: 8px;
  background: var(--bg-block); cursor: pointer;
  transition: background .15s ease;
}
.vp-history-card:hover { background: var(--bg-block-hover); }
.vp-history-card .vh-thumb {
  width: 56px; height: 36px; border-radius: 6px;
  background: linear-gradient(135deg, #00cae0, #6b68ff);
  background-size: cover; background-position: center;
  position: relative; flex-shrink: 0;
  display: grid; place-items: center;
  overflow: hidden;
}
.vp-history-card .vh-thumb .vh-play {
  position: absolute; inset: 0;
  display: grid; place-items: center;
  background: rgba(0,0,0,.35);
  color: #fff; border: none; cursor: pointer;
  opacity: 0; transition: opacity .15s ease;
}
.vp-history-card:hover .vh-thumb .vh-play { opacity: 1; }
.vp-history-card .vh-duration {
  position: absolute; right: 3px; bottom: 3px;
  font-size: 9px; color: #fff; background: rgba(0,0,0,.65);
  padding: 1px 4px; border-radius: 3px; line-height: 1.2;
}
.vp-history-card .vh-type-badge {
  position: absolute; left: 3px; top: 3px;
  font-size: 8px; font-weight: 700; letter-spacing: .03em;
  color: #00cae0; background: rgba(0,0,0,.65);
  padding: 1px 4px; border-radius: 3px;
}
.vp-history-card .vh-stats {
  display: flex; gap: 8px; flex-wrap: wrap;
  font-size: 10px; color: var(--text-tertiary); margin-top: 2px;
}
.vp-history-card .vh-stats span { display: inline-flex; align-items: center; gap: 3px; }
.vp-history-card .vh-meta { display: flex; flex-direction: column; gap: 1px; min-width: 0; flex: 1; }
.vp-history-card .vh-title { font-size: 12px; color: var(--text-primary); font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.vp-history-card .vh-sub { font-size: 10px; color: var(--text-tertiary); }
.vp-empty {
  grid-column: 1 / -1;
  display: grid; place-items: center;
  padding: 16px;
  font-size: 11px; color: var(--text-tertiary);
  background: var(--bg-block); border-radius: 8px;
  border: 1px dashed var(--line-divider);
}

.composer-hint {
  text-align: center;
  font-size: 12px;
  color: var(--text-tertiary);
  padding: 8px 0 0;
}

/* Segmented tabs (image/video section) */
.seg-tabs {
  display: inline-flex;
  background: var(--bg-surface);
  border: 1px solid var(--line-divider);
  padding: 3px;
  border-radius: 10px;
}
.seg-tabs.big { margin: 8px 0 24px; }
.seg-tab {
  padding: 8px 18px; border-radius: 8px;
  font-size: 13px; font-weight: 600;
  color: var(--text-secondary);
}
.seg-tab:hover { color: var(--text-primary); }
.seg-tab.seg-tab-active {
  background: var(--bg-block);
  color: var(--text-primary);
}

/* ===== Gallery filter ===== */
.gallery-filter {
  display: flex; align-items: center; gap: 16px;
  margin: 0 0 20px;
  flex-wrap: wrap;
}
.chip-row {
  display: flex; flex-wrap: wrap; gap: 6px;
}
.chip {
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--bg-block);
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 600;
  transition: all .15s ease;
}
.chip:hover { background: var(--bg-block-hover); color: var(--text-primary); }
.chip.chip-active {
  background: var(--brand-soft);
  color: var(--brand-default);
  box-shadow: inset 0 0 0 1px var(--brand-default);
}
.gallery-sort-wrap { margin-left: auto; }
.gallery-sort {
  appearance: none;
  -webkit-appearance: none;
  background: var(--bg-block);
  border: 1px solid var(--line-divider);
  border-radius: 8px;
  padding: 7px 28px 7px 12px;
  color: var(--text-primary);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23ffffff80' stroke-width='2'><path d='M6 9l6 6 6-6'/></svg>");
  background-position: right 8px center;
  background-repeat: no-repeat;
  background-size: 12px;
}
body.theme-light .gallery-sort {
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2386909c' stroke-width='2'><path d='M6 9l6 6 6-6'/></svg>");
}

/* Gallery */
.gallery-section { padding: 0 8px; }
.masonry {
  column-count: 4;
  column-gap: 14px;
}
@media (max-width: 1280px) { .masonry { column-count: 3; } }
@media (max-width: 900px) { .masonry { column-count: 2; } }
@media (max-width: 600px) { .masonry { column-count: 1; } }
.masonry-item {
  break-inside: avoid; margin-bottom: 14px;
  border-radius: var(--r-md); overflow: hidden;
  background: var(--bg-block);
  position: relative;
  border: 1px solid transparent;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
  cursor: zoom-in;
}
.masonry-item:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); border-color: var(--line-divider); }
.masonry-img { width: 100%; height: auto; display: block; }
.masonry-overlay {
  position: absolute; inset: 0;
  display: flex; flex-direction: column; justify-content: space-between;
  padding: 12px;
  background: linear-gradient(to top, rgba(0,0,0,0.65) 0%, rgba(0,0,0,0.0) 50%, rgba(0,0,0,0.4) 100%);
  opacity: 0;
  transition: opacity .2s ease;
}
.masonry-item:hover .masonry-overlay { opacity: 1; }
.overlay-top { display: flex; justify-content: space-between; align-items: center; gap: 6px; }
.ov-btn {
  width: 30px; height: 30px;
  border-radius: 50%;
  background: rgba(0,0,0,0.4);
  backdrop-filter: blur(10px);
  display: grid; place-items: center;
  color: #fff;
  transition: background-color .15s ease, transform .12s ease;
}
.ov-btn:hover { background: rgba(0,0,0,0.6); transform: scale(1.06); }
.ov-btn.active { background: var(--brand-default); color: #0b0e12; }
.ov-duration {
  position: absolute;
  right: 8px; bottom: 38px;
  background: rgba(0,0,0,0.65);
  backdrop-filter: blur(6px);
  color: #fff;
  font-size: 11px; font-weight: 600;
  padding: 3px 8px;
  border-radius: 999px;
  font-variant-numeric: tabular-nums;
}
.ov-type-badge {
  position: absolute;
  left: 8px; top: 8px;
  display: inline-flex; align-items: center;
  background: rgba(0,0,0,0.55);
  backdrop-filter: blur(6px);
  color: #fff;
  font-size: 10px; font-weight: 700;
  padding: 4px 8px;
  border-radius: 4px;
  letter-spacing: 0.5px;
}
.ov-type-badge.video { background: var(--brand-default); color: #0b0e12; }
.ov-theme-tag {
  position: absolute;
  left: 8px; top: 32px;
  display: inline-flex; align-items: center;
  background: rgba(107, 104, 255, 0.85);
  backdrop-filter: blur(6px);
  color: #fff;
  font-size: 10px; font-weight: 700;
  padding: 3px 8px;
  border-radius: 4px;
  letter-spacing: 0.4px;
}
.overlay-bottom {
  display: flex; gap: 8px; align-items: center; justify-content: space-between;
}
.overlay-title {
  background: rgba(0,0,0,0.6); backdrop-filter: blur(8px);
  font-size: 11px; font-weight: 600; padding: 4px 10px; border-radius: 999px;
  color: #fff;
  max-width: 60%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.overlay-actions { display: flex; gap: 4px; opacity: 0; transform: translateY(8px); transition: all .2s ease; }
.masonry-item:hover .overlay-actions { opacity: 1; transform: translateY(0); }
.overlay-actions button {
  padding: 4px 10px; font-size: 11px; font-weight: 600;
  border-radius: 999px;
  background: rgba(0,0,0,0.6);
  color: #fff;
  backdrop-filter: blur(8px);
  transition: background-color .15s ease;
}
.overlay-actions button:hover { background: var(--brand-default); color: #0b0e12; }

.gallery-foot { display: flex; justify-content: center; padding: 24px 0 0; }

.btn-primary, .btn-secondary {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 9px 16px; border-radius: 999px;
  font-size: 13px; font-weight: 600;
  transition: transform .12s ease, box-shadow .15s ease, background-color .15s ease;
  border: 1px solid transparent;
}
.btn-primary {
  background: var(--brand-default);
  color: #0b0e12;
  box-shadow: 0 6px 16px -4px rgba(0,202,224,.55);
}
.btn-primary:hover { transform: translateY(-1px); }
.btn-primary:disabled { opacity: .5; cursor: not-allowed; transform: none; }
.btn-secondary {
  background: var(--bg-block);
  color: var(--text-primary);
  border-color: var(--line-divider);
}
.btn-secondary:hover { background: var(--bg-block-hover); }

/* Page head & misc */
.page-head {
  display: flex; align-items: flex-end; gap: 16px; flex-wrap: wrap;
  padding: 24px 0 24px;
}
.page-head.center { flex-direction: column; align-items: center; text-align: center; gap: 8px; }
.kicker {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 11px; font-weight: 700; letter-spacing: 1.5px;
  color: var(--brand-default);
  text-transform: uppercase;
}
.page-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.4vw, 40px);
  font-weight: 700;
  margin: 6px 0 6px;
}
.page-sub { color: var(--text-secondary); margin: 0; }
.page-actions { margin-left: auto; display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }

/* Coming Soon */
.coming-soon {
  text-align: center; padding: 120px 20px;
  display: flex; flex-direction: column; align-items: center; gap: 12px;
}
.cs-orb {
  width: 100px; height: 100px; border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, #ffffff 0%, var(--brand-default) 60%, #0099bb 100%);
  box-shadow: 0 24px 64px -16px rgba(0,202,224,.5);
  margin-bottom: 16px;
}
.coming-soon h1 { font-family: var(--font-display); font-size: 28px; margin: 0; }
.coming-soon p { color: var(--text-secondary); max-width: 480px; }

/* Canvas stage */
.canvas-stage {
  position: relative; height: 540px;
  background: var(--bg-surface); border: 1px solid var(--line-divider);
  border-radius: var(--r-lg); overflow: hidden;
}
.canvas-bg { position: absolute; inset: 0; }
.canvas-card {
  position: absolute; width: 220px;
  background: var(--bg-surface); border: 1px solid var(--line-divider);
  border-radius: var(--r-md); box-shadow: var(--shadow-md);
  padding: 10px;
  transition: transform .2s ease;
}
.canvas-card:hover { transform: scale(1.04); }
.canvas-thumb { width: 100%; aspect-ratio: 4/3; border-radius: var(--r-sm); margin-bottom: 8px; }
.canvas-title { font-size: 12px; font-weight: 600; }

/* Pricing */
.plan-grid {
  display: grid; gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  margin: 8px 0 32px;
}
.plan-card {
  background: var(--bg-surface); border: 1px solid var(--line-divider);
  border-radius: var(--r-lg); padding: 22px;
  display: flex; flex-direction: column; gap: 10px;
  position: relative;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease;
}
.plan-card.featured {
  border-color: var(--brand-default);
  box-shadow: 0 16px 40px -16px rgba(0,202,224,.55);
  transform: translateY(-2px);
}
.plan-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.plan-card.featured:hover { transform: translateY(-4px); }
.plan-card.selected {
  border-color: var(--brand-default);
  box-shadow: 0 0 0 2px var(--brand-default), 0 16px 40px -16px rgba(0,202,224,.55);
  background: linear-gradient(180deg, rgba(0,202,224,.06), transparent 60%), var(--bg-surface);
}
.plan-card.selected::after {
  content: "✓ 已选";
  position: absolute;
  top: 14px; right: 14px;
  background: var(--brand-grad);
  color: #0b0e12;
  font-size: 11px; font-weight: 700;
  padding: 3px 8px;
  border-radius: 999px;
  letter-spacing: 0.3px;
}
.plan-card.selected .plan-tag { display: none; }
.plan-tag { position: absolute; top: -10px; right: 14px; background: linear-gradient(135deg,#ff7d6b,#ffd084); color: #fff; font-size: 11px; font-weight: 700; padding: 4px 10px; border-radius: 999px; }
.plan-name { font-weight: 700; font-size: 18px; }
.plan-price { font-family: var(--font-display); font-size: 28px; font-weight: 800; color: var(--brand-default); }
.plan-price small { font-size: 12px; color: var(--text-tertiary); font-weight: 500; margin-left: 4px; }
.plan-points { font-family: var(--font-number); font-size: 13px; color: var(--text-secondary); }
.plan-features { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.plan-features li {
  font-size: 13px; color: var(--text-secondary);
  display: flex; align-items: center; gap: 8px;
  position: relative;
}
.plan-features li::before {
  content: ""; width: 16px; height: 16px; flex-shrink: 0;
  border-radius: 50%;
  background: var(--brand-soft);
  display: inline-grid; place-items: center;
}
.plan-features li::after {
  content: ""; position: absolute; margin-left: 5px;
  width: 6px; height: 9px;
  border-right: 2px solid var(--brand-default);
  border-bottom: 2px solid var(--brand-default);
  transform: rotate(45deg);
}

.addon { background: var(--bg-surface); border: 1px solid var(--line-divider); border-radius: var(--r-lg); padding: 24px; margin: 16px 0 32px; }
.addon-bar { display: flex; gap: 24px; align-items: center; margin: 16px 0; }
.addon-track { position: relative; flex: 1; height: 8px; background: var(--bg-secondary); border-radius: 999px; }
.addon-fill { position: absolute; left: 0; top: 0; bottom: 0; width: 20%; border-radius: 999px; background: var(--brand-grad); }
.addon-thumb { position: absolute; left: 20%; top: 50%; transform: translate(-50%, -50%); width: 22px; height: 22px; border-radius: 50%; background: #fff; box-shadow: 0 0 0 6px rgba(0,202,224,.2), var(--shadow-md); cursor: grab; }
.addon-meta { display: flex; gap: 16px; color: var(--text-secondary); font-size: 13px; }
.addon-meta b { color: var(--text-primary); font-family: var(--font-number); font-size: 16px; }

.faq-grid {
  display: grid; gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  margin-top: 16px;
}
.faq-item { background: var(--bg-surface); border: 1px solid var(--line-divider); border-radius: var(--r-md); padding: 14px 16px; }
.faq-q { font-weight: 600; font-size: 14px; margin-bottom: 6px; }
.faq-a { font-size: 13px; color: var(--text-secondary); line-height: 1.6; }
.section-title { font-size: 18px; font-weight: 700; margin: 0 0 8px; }

/* Generate Toast */
.gen-toast {
  position: fixed; right: 24px; bottom: 24px; z-index: 50;
  width: 340px;
  background: var(--bg-popover); border: 1px solid var(--line-divider);
  border-radius: var(--r-lg); box-shadow: var(--shadow-lg);
  padding: 14px;
  backdrop-filter: blur(20px);
  animation: slideIn .3s ease;
}
@keyframes slideIn { from { transform: translateY(12px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }
.gt-row { display: flex; align-items: center; gap: 10px; }
.gt-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--brand-default); box-shadow: 0 0 0 4px var(--brand-soft); animation: pulse 1.6s ease-in-out infinite; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .5; } }
.gt-title { flex: 1; font-weight: 600; font-size: 13px; }
.gt-close { width: 22px; height: 22px; border-radius: 6px; color: var(--text-tertiary); display: grid; place-items: center; }
.gt-close:hover { background: var(--bg-block); color: var(--text-primary); }
.gt-bar { height: 6px; border-radius: 999px; background: var(--bg-secondary); margin: 10px 0 6px; overflow: hidden; }
.gt-fill { height: 100%; width: 0%; background: var(--brand-grad); border-radius: 999px; transition: width .3s ease; }
.gt-meta { display: flex; justify-content: space-between; font-size: 12px; color: var(--text-tertiary); }
.gt-expand {
  margin-top: 8px;
  font-size: 12px;
  color: var(--brand-default);
  font-weight: 600;
}
.gt-expand:hover { text-decoration: underline; }

/* ========== Popovers (model/spec) ========== */
.popover {
  position: fixed; z-index: 60;
  background: var(--bg-popover); border: 1px solid var(--line-divider);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-pop);
  backdrop-filter: blur(20px);
  min-width: 280px;
  max-width: calc(100vw - 32px);
  max-height: calc(100vh - 120px);
  overflow: hidden;
  display: flex; flex-direction: column;
  animation: popFade .15s ease;
}
[hidden] { display: none !important; }
@keyframes popFade { from { transform: translateY(-4px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }
.popover-lg { min-width: 360px; max-width: 460px; }
.pop-head {
  padding: 12px 14px;
  border-bottom: 1px solid var(--line-divider);
  display: flex; flex-direction: column; gap: 8px;
}
.pop-tabs {
  display: inline-flex;
  background: var(--bg-block);
  padding: 3px;
  border-radius: 10px;
  align-self: flex-start;
}
.pop-tab {
  padding: 5px 12px; border-radius: 7px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
}
.pop-tab:hover { color: var(--text-primary); }
.pop-tab.active { background: var(--bg-elevated); color: var(--text-primary); }
.pop-search {
  display: flex; align-items: center; gap: 6px;
  padding: 7px 10px;
  background: var(--bg-block);
  border-radius: 10px;
  color: var(--text-tertiary);
}
.pop-search input {
  flex: 1;
  background: transparent; border: 0; outline: 0;
  font-size: 13px;
  color: var(--text-primary);
}
.pop-search input::placeholder { color: var(--text-placeholder); }
.pop-body {
  padding: 8px;
  overflow: auto;
  flex: 1;
}
.pop-foot {
  padding: 10px 14px;
  border-top: 1px solid var(--line-divider);
  display: flex; align-items: center; justify-content: space-between;
}
.pop-foot-row { gap: 8px; }
.pop-link { font-size: 12px; color: var(--brand-default); font-weight: 600; }
.pop-link:hover { text-decoration: underline; }

/* Model list */
.model-list { display: flex; flex-direction: column; gap: 4px; }
.model-item {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 10px;
  border-radius: var(--r-sm);
  cursor: pointer;
  position: relative;
  transition: background-color .15s ease;
}
.model-item:hover { background: var(--bg-block); }
.model-item.selected { background: var(--bg-block); }
.model-item.selected::after {
  content: "✓";
  position: absolute; right: 12px; top: 50%;
  transform: translateY(-50%);
  color: var(--brand-default);
  font-weight: 700;
}
.model-item input { display: none; }
.mi-icon {
  width: 36px; height: 36px;
  border-radius: 10px;
  display: grid; place-items: center;
  font-weight: 800; font-size: 13px;
  color: #fff;
  flex-shrink: 0;
  font-family: var(--font-display);
}
.mi-icon.g-image { background: linear-gradient(135deg, #00cae0, #39acff); }
.mi-icon.s-image { background: linear-gradient(135deg, #6b68ff, #39acff); }
.mi-icon.d-image { background: linear-gradient(135deg, #ff7d6b, #ffd084); }
.mi-icon.flux    { background: linear-gradient(135deg, #f56c6c, #ff7d6b); }
.mi-icon.recraft { background: linear-gradient(135deg, #1d2129, #4e5969); }
.mi-icon.kling   { background: linear-gradient(135deg, #00cae0, #6b68ff); }
.mi-icon.sora    { background: linear-gradient(135deg, #6b68ff, #00cae0); }
.mi-icon.pika    { background: linear-gradient(135deg, #ff7d6b, #6b68ff); }
.mi-icon.veo     { background: linear-gradient(135deg, #00cae0, #1d2129); }
.mi-body { flex: 1; min-width: 0; }
.mi-name {
  font-weight: 600;
  font-size: 13px;
  display: flex; align-items: center; gap: 8px;
}
.mi-badge {
  display: inline-block;
  font-size: 10px;
  padding: 1px 6px;
  border-radius: 4px;
  background: var(--brand-soft);
  color: var(--brand-default);
  font-weight: 700;
}
.mi-badge.gold {
  background: linear-gradient(135deg,#ff7d6b,#ffd084);
  color: #fff;
}
.mi-desc { font-size: 12px; color: var(--text-secondary); margin-top: 2px; }
.mi-stats {
  display: flex; align-items: center; gap: 6px;
  font-family: var(--font-number);
  font-size: 11px;
  color: var(--text-tertiary);
  margin-top: 4px;
}
.mi-cost {
  font-family: var(--font-number);
  font-weight: 700; font-size: 13px;
  color: var(--text-primary);
  text-align: right;
}
.mi-cost small { font-size: 10px; color: var(--text-tertiary); font-weight: 400; margin-left: 2px; }

/* Spec popover */
.spec-block {
  padding: 12px 6px;
}
.spec-block + .spec-block { border-top: 1px dashed var(--line-divider); }
.spec-row-label {
  display: flex; align-items: center; justify-content: space-between;
  font-size: 12px;
  font-weight: 700;
  color: var(--text-secondary);
  margin-bottom: 8px;
  letter-spacing: .5px;
  text-transform: uppercase;
}
.spec-meta { font-size: 11px; color: var(--text-tertiary); text-transform: none; font-weight: 500; letter-spacing: 0; }
.spec-hint { font-size: 11px; color: var(--text-tertiary); margin: 6px 4px 0; }

.chip-group { display: flex; flex-wrap: wrap; gap: 6px; }
.chip-group .chip { padding: 5px 12px; }

.ratio-grid {
  display: grid; grid-template-columns: repeat(6, 1fr); gap: 6px;
}
.ratio {
  border: 1.5px solid var(--line-divider);
  border-radius: 8px;
  background: var(--bg-block);
  cursor: pointer;
  position: relative;
  transition: all .15s ease;
}
.ratio:hover { border-color: var(--brand-default); }
.ratio::after {
  content: attr(data-val);
  position: absolute;
  bottom: -16px; left: 50%;
  transform: translateX(-50%);
  font-size: 10px;
  color: var(--text-tertiary);
  font-family: var(--font-number);
  white-space: nowrap;
}
.ratio.chip-active { border-color: var(--brand-default); background: var(--brand-soft); }
/* ratio shapes */
.r-1x1   { aspect-ratio: 1 / 1; }
.r-16x9  { aspect-ratio: 16 / 9; align-self: center; }
.r-9x16  { aspect-ratio: 9 / 16; grid-row: span 2; align-self: center; }
.r-4x3   { aspect-ratio: 4 / 3; }
.r-3x4   { aspect-ratio: 3 / 4; grid-row: span 1; }
.r-21x9  { aspect-ratio: 21 / 9; grid-column: span 2; align-self: center; }

/* Stepper */
.stepper {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 4px;
  background: var(--bg-block);
  border-radius: 999px;
}
.step-btn {
  width: 28px; height: 28px;
  border-radius: 50%;
  display: grid; place-items: center;
  font-size: 18px;
  font-weight: 600;
  color: var(--text-secondary);
  background: var(--bg-elevated);
  transition: background-color .15s ease, color .15s ease;
}
.step-btn:hover { background: var(--brand-default); color: #0b0e12; }
.step-btn:disabled { opacity: .3; cursor: not-allowed; }
.step-val {
  display: grid; place-items: center;
  min-width: 40px;
  font-family: var(--font-number);
  font-weight: 700;
  font-size: 14px;
  color: var(--text-primary);
}

/* Toggle line */
.spec-toggle-row { display: flex; flex-direction: column; gap: 10px; }
.toggle-line {
  display: flex; align-items: center; gap: 10px;
  padding: 6px 8px;
  border-radius: var(--r-sm);
  font-size: 13px;
  cursor: pointer;
}
.toggle-line:hover { background: var(--bg-block); }
.toggle-line span:first-child { flex: 1; }
.toggle-line input[type="checkbox"] { display: none; }
.toggle-track {
  width: 32px; height: 18px;
  border-radius: 999px;
  background: var(--bg-block);
  position: relative;
  transition: background-color .15s ease;
  flex-shrink: 0;
}
.toggle-thumb {
  position: absolute; top: 2px; left: 2px;
  width: 14px; height: 14px;
  border-radius: 50%;
  background: #fff;
  transition: transform .15s ease;
  box-shadow: 0 1px 3px rgba(0,0,0,.4);
}
.toggle-line input:checked + .toggle-track {
  background: var(--brand-default);
}
.toggle-line input:checked + .toggle-track .toggle-thumb { transform: translateX(14px); }

/* ========== Drawer (template / history) ========== */
.drawer {
  position: fixed; top: 0; right: 0; bottom: 0;
  z-index: 60;
  width: 440px; max-width: 96vw;
  background: var(--bg-sidebar);
  border-left: 1px solid var(--line-divider);
  display: flex; flex-direction: column;
  box-shadow: var(--shadow-lg);
  animation: drawerIn .25s ease;
}
@keyframes drawerIn { from { transform: translateX(100%); } to { transform: translateX(0); } }
.drawer-left {
  right: auto; left: 0;
  border-right: 1px solid var(--line-divider);
  border-left: 0;
  animation-name: drawerInLeft;
}
@keyframes drawerInLeft { from { transform: translateX(-100%); } to { transform: translateX(0); } }
.drawer-head {
  padding: 20px 18px 14px;
  display: flex; align-items: flex-start; justify-content: space-between;
  border-bottom: 1px solid var(--line-divider);
}
.drawer-head h3 { margin: 0 0 4px; font-size: 16px; font-weight: 700; }
.drawer-sub { font-size: 12px; color: var(--text-secondary); margin: 0; }
.drawer-search {
  display: flex; align-items: center; gap: 8px;
  margin: 12px 18px;
  padding: 9px 12px;
  background: var(--bg-block);
  border-radius: 999px;
  color: var(--text-tertiary);
}
.drawer-search input {
  flex: 1;
  background: transparent; border: 0; outline: 0;
  color: var(--text-primary);
  font-size: 13px;
}
.drawer-tabs {
  display: flex; gap: 4px;
  padding: 0 18px 12px;
  overflow-x: auto;
  scrollbar-width: none;
}
.drawer-tabs::-webkit-scrollbar { display: none; }
.drawer-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  grid-auto-rows: max-content;
  gap: 10px;
  padding: 0 18px 18px;
  overflow: auto;
  flex: 1;
}
.drawer-card {
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--bg-surface);
  border: 1px solid var(--line-divider);
  cursor: pointer;
  transition: all .15s ease;
  display: flex;
  flex-direction: column;
}
.drawer-card:hover { border-color: var(--brand-default); transform: translateY(-2px); }
.dc-thumb {
  position: relative;
  width: 100%;
  height: 0;
  padding-bottom: 75%;
  background-size: cover;
  background-position: center;
  overflow: hidden;
}
.dc-thumb-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.dc-thumb-tag {
  position: absolute;
  left: 8px;
  bottom: 8px;
  padding: 3px 8px;
  border-radius: 999px;
  font-size: 10px;
  font-weight: 600;
  background: rgba(11, 14, 18, 0.65);
  backdrop-filter: blur(8px);
  color: #fff;
  letter-spacing: 0.4px;
}
.dc-body { padding: 8px 10px 10px; }
.dc-title { font-size: 12px; font-weight: 700; }
.dc-sub { font-size: 10px; color: var(--text-tertiary); margin-top: 2px; }

.drawer-filter {
  display: flex; gap: 6px; padding: 0 18px 12px;
}
.drawer-list {
  flex: 1; overflow: auto; padding: 0 14px 14px;
  display: flex; flex-direction: column; gap: 8px;
}
.history-item {
  display: flex; align-items: center; gap: 10px;
  padding: 10px;
  background: var(--bg-block);
  border-radius: var(--r-md);
  cursor: pointer;
  transition: background-color .15s ease;
}
.history-item:hover { background: var(--bg-block-hover); }
.history-thumb {
  width: 48px; height: 48px;
  border-radius: var(--r-sm);
  background-size: cover; background-position: center;
  flex-shrink: 0;
}
.history-text { flex: 1; min-width: 0; }
.history-title { font-size: 13px; font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.history-time { font-size: 11px; color: var(--text-tertiary); }
.history-tag {
  font-size: 10px; padding: 2px 6px;
  border-radius: 4px; font-weight: 600;
  background: var(--brand-soft); color: var(--brand-default);
}

/* ========== Lightbox ========== */
.lightbox {
  position: fixed; inset: 0;
  z-index: 70;
  background: rgba(0,0,0,.86);
  backdrop-filter: blur(20px);
  display: flex;
  animation: lbFade .25s ease;
}
@keyframes lbFade { from { opacity: 0; } to { opacity: 1; } }
.lb-canvas {
  flex: 1; display: grid; place-items: center;
  position: relative;
  padding: 24px;
}
.lb-img {
  max-width: 100%; max-height: 100%;
  border-radius: var(--r-md);
  box-shadow: var(--shadow-lg);
  background: var(--bg-block);
}
.lb-loader {
  position: absolute; color: var(--text-secondary);
  font-size: 13px;
}
.lightbox.loaded .lb-loader { display: none; }
.lb-close {
  position: absolute; top: 20px; right: 20px;
  width: 36px; height: 36px;
  border-radius: 50%;
  background: rgba(0,0,0,0.5);
  color: #fff;
  font-size: 22px;
  z-index: 2;
  display: grid; place-items: center;
}
.lb-close:hover { background: rgba(0,0,0,0.8); }
.lb-info {
  width: 340px; max-width: 100vw;
  background: var(--bg-sidebar);
  border-left: 1px solid var(--line-divider);
  padding: 20px;
  display: flex; flex-direction: column; gap: 14px;
  overflow: auto;
}
.lb-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.lb-head h3 { margin: 0; font-size: 16px; font-weight: 700; }
.lb-sub { font-size: 12px; color: var(--text-secondary); margin: 4px 0 0; }
.lb-badge { padding: 4px 10px; background: var(--brand-soft); color: var(--brand-default); font-size: 11px; font-weight: 700; border-radius: 999px; }
.lb-badge.video { background: var(--brand-default); color: #0b0e12; }
.lb-head { display: flex; gap: 6px; align-items: flex-start; flex-wrap: wrap; }
.lb-head > div:first-child { flex: 1 1 auto; }

.lb-meta {
  display: grid; grid-template-columns: 1fr 1fr; gap: 8px 12px;
  padding: 12px;
  background: var(--bg-block);
  border-radius: var(--r-md);
  margin: 0;
}
.lb-meta div { display: flex; flex-direction: column; gap: 2px; }
.lb-meta dt { font-size: 10px; color: var(--text-tertiary); text-transform: uppercase; letter-spacing: .5px; }
.lb-meta dd { margin: 0; font-family: var(--font-number); font-size: 13px; font-weight: 600; }

.lb-section h4 { font-size: 12px; font-weight: 700; margin: 0 0 8px; color: var(--text-secondary); text-transform: uppercase; letter-spacing: .5px; }
.lb-variants { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.lb-variant {
  aspect-ratio: 1;
  border-radius: var(--r-sm);
  background-size: cover; background-position: center;
  cursor: pointer;
  transition: transform .15s ease;
}
.lb-variant:hover { transform: scale(1.04); }

.lb-actions {
  margin-top: auto;
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 8px;
}
.lb-btn {
  padding: 9px 12px;
  border-radius: var(--r-md);
  background: var(--bg-block);
  color: var(--text-primary);
  font-size: 12px;
  font-weight: 600;
  transition: background-color .15s ease;
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
}
.lb-btn:hover { background: var(--bg-block-hover); }
.lb-btn-primary {
  background: var(--brand-default);
  color: #0b0e12;
}
.lb-btn-primary:hover { box-shadow: var(--shadow-glow); }

/* ========== Modal (login / cmd palette) ========== */
.modal {
  position: fixed; inset: 0;
  z-index: 80;
  background: rgba(0,0,0,.6);
  backdrop-filter: blur(8px);
  display: grid; place-items: center;
  animation: popFade .15s ease;
}
.modal-card {
  background: var(--bg-sidebar);
  border: 1px solid var(--line-divider);
  border-radius: var(--r-xl);
  padding: 32px;
  position: relative;
  box-shadow: var(--shadow-lg);
}
.modal-close {
  position: absolute; top: 16px; right: 16px;
}

/* Login */
.login-card { width: 420px; max-width: 92vw; padding: 32px 28px; }
.login-head { margin-bottom: 18px; }
.login-logo { display: flex; align-items: center; gap: 10px; margin-bottom: 4px; }
.login-logo h3 { margin: 0; font-size: 18px; font-weight: 700; }
.login-brand-g {
  width: 34px; height: 34px;
  border-radius: 10px;
  font-size: 20px;
}
.login-sub { font-size: 12px; color: var(--text-secondary); margin: 0; }
.login-tabs {
  display: flex; gap: 4px;
  background: var(--bg-block);
  padding: 3px;
  border-radius: 10px;
  margin-bottom: 18px;
}
.lt-tab { flex: 1; padding: 7px 0; border-radius: 7px; font-size: 12px; font-weight: 600; color: var(--text-secondary); transition: background-color .15s ease, color .15s ease; }
.lt-tab:hover { color: var(--text-primary); }
.lt-tab.active {
  background: var(--brand-grad);
  color: #0b0e12;
  box-shadow: 0 4px 14px -6px rgba(0, 202, 224, .65);
}

/* 忘记密码重置面板 */
.reset-panel {
  padding-top: 4px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.reset-panel[hidden] { display: none; }
.reset-tip { font-size: 12px; color: var(--text-secondary); margin: 0; }
.reset-tabs {
  display: flex; gap: 4px;
  background: var(--bg-input);
  border: 1px solid var(--line-divider);
  padding: 3px;
  border-radius: 10px;
}
.rt-tab {
  flex: 1; padding: 7px 0;
  border-radius: 7px; border: none; cursor: pointer;
  font-size: 12px; font-weight: 600;
  color: var(--text-secondary);
  background: transparent;
  transition: background-color .15s ease, color .15s ease;
}
.rt-tab:hover { color: var(--text-primary); }
.rt-tab.active {
  background: var(--brand-grad);
  color: #0b0e12;
  box-shadow: 0 4px 14px -6px rgba(0, 202, 224, .65);
}
.reset-body { display: flex; flex-direction: column; gap: 12px; }
.reset-body[hidden] { display: none; }
.reset-panel .login-filed { display: flex; flex-direction: column; }
.code-row { display: flex; gap: 8px; }
.code-row input { flex: 1; min-width: 0; }
.code-send {
  flex-shrink: 0;
  padding: 0 14px;
  border-radius: var(--r-sm);
  border: 1px solid var(--brand-default);
  background: var(--brand-soft);
  color: var(--brand-default);
  font-size: 12px; font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: opacity .15s ease;
}
.code-send:hover { opacity: .85; }
.code-send:disabled { opacity: .45; cursor: not-allowed; }
.reset-panel .login-submit:disabled { opacity: .45; cursor: not-allowed; }
.reset-success {
  font-size: 12px; color: #52c41a;
  background: rgba(82, 196, 26, .1);
  border: 1px solid rgba(82, 196, 26, .3);
  border-radius: var(--r-sm);
  padding: 9px 12px; margin: 0;
}
.reset-back {
  margin-top: 2px;
  background: none; border: none; cursor: pointer;
  font-size: 12px; font-weight: 600;
  color: var(--brand-default);
  padding: 4px 0;
}
.reset-back:hover { text-decoration: underline; }

.login-form { display: flex; flex-direction: column; gap: 12px; }
.login-filed label { font-size: 12px; color: var(--text-secondary); margin-bottom: 6px; display: block; }
.login-filed input {
  width: 100%;
  padding: 10px 12px;
  background: var(--bg-input);
  border: 1px solid var(--line-divider);
  border-radius: var(--r-sm);
  font-size: 13px;
  color: var(--text-primary);
  outline: 0;
  transition: border-color .15s ease, box-shadow .15s ease;
}
.login-filed input:focus { border-color: var(--brand-default); box-shadow: 0 0 0 3px var(--brand-soft); }
.login-filed input::placeholder { color: var(--text-placeholder); }
.login-extra {
  display: flex; align-items: center; justify-content: space-between;
  font-size: 12px;
  color: var(--text-secondary);
}
.login-extra .check { display: inline-flex; align-items: center; gap: 6px; cursor: pointer; }
.login-extra a { color: var(--brand-default); }
.login-submit { width: 100%; padding: 11px; }
.login-tip { font-size: 11px; color: var(--text-tertiary); margin: 0; text-align: center; }
.login-divider {
  display: flex; align-items: center; gap: 10px;
  font-size: 11px; color: var(--text-tertiary);
  margin: 8px 0;
}
.login-divider::before, .login-divider::after {
  content: ""; flex: 1; height: 1px; background: var(--line-divider);
}
.login-socials {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px;
}
.social-btn {
  height: 38px; border-radius: var(--r-sm);
  background: var(--bg-block);
  color: var(--text-primary);
  font-weight: 700;
  font-size: 13px;
  transition: background-color .15s ease;
}
.social-btn:hover { background: var(--bg-block-hover); }
.qr-box { display: grid; place-items: center; gap: 12px; padding: 24px 0; }
.qr-box p { font-size: 12px; color: var(--text-secondary); text-align: center; margin: 0; }
.qr-box p b { color: var(--text-primary); }

/* ===== WeChat QR Login ===== */
.qr-card { padding: 18px 4px 4px; }
.qr-wrap { display: flex; align-items: center; gap: 18px; }
.qr-code {
  position: relative;
  width: 168px; height: 168px;
  border-radius: 12px; padding: 8px;
  background: #fff;
  box-shadow: 0 4px 16px rgba(0,0,0,.18), 0 0 0 1px var(--line-divider);
  display: grid; place-items: center;
}
.qr-code img { width: 152px; height: 152px; display: block; border-radius: 4px; }
.qr-code .qr-logo {
  position: absolute; inset: 0; margin: auto;
  width: 36px; height: 36px;
  display: grid; place-items: center;
  background: #fff; border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0,0,0,.18);
}
.qr-info { display: flex; flex-direction: column; gap: 10px; flex: 1; min-width: 0; }
.qr-tip { font-size: 13px; color: var(--text-primary); margin: 0; font-weight: 600; }
.qr-tip b { color: #1aad19; }
.qr-status { font-size: 11px; color: var(--text-tertiary); margin: 0; display: flex; align-items: center; gap: 6px; }
.qr-status b { color: var(--brand-default); font-variant-numeric: tabular-nums; font-weight: 700; }
.qr-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: #1aad19;
  box-shadow: 0 0 6px #1aad19;
  animation: qrPulse 1.6s ease-in-out infinite;
}
@keyframes qrPulse { 0%,100% { opacity: 1; } 50% { opacity: .35; } }
.qr-refresh {
  align-self: flex-start;
  display: inline-flex; align-items: center; gap: 5px;
  padding: 5px 10px; border-radius: 6px;
  background: var(--bg-block);
  color: var(--text-secondary);
  font-size: 11px; font-weight: 500;
  border: none; cursor: pointer;
  transition: background .15s ease, color .15s ease;
}
.qr-refresh:hover { background: var(--bg-block-hover); color: var(--text-primary); }
.qr-foot { font-size: 11px; color: var(--text-tertiary); margin: 14px 0 0; text-align: center; }

/* Command palette */
.cmd-palette { background: rgba(0,0,0,.4); align-items: flex-start; padding-top: 15vh; }
.cmd-card { width: 600px; max-width: 92vw; padding: 0; overflow: hidden; border-radius: var(--r-lg); }
.cmd-input-wrap {
  display: flex; align-items: center; gap: 10px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--line-divider);
  color: var(--text-tertiary);
}
.cmd-input-wrap input {
  flex: 1;
  background: transparent; border: 0; outline: 0;
  font-size: 15px;
  color: var(--text-primary);
}
.cmd-input-wrap input::placeholder { color: var(--text-placeholder); }
.cmd-list { max-height: 360px; overflow: auto; padding: 8px; }
.cmd-group { padding: 6px 4px; }
.cmd-group + .cmd-group { border-top: 1px dashed var(--line-divider); margin-top: 6px; }
.cmd-group-title {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .8px;
  text-transform: uppercase;
  color: var(--text-tertiary);
  padding: 6px 10px;
}
.cmd-item {
  display: flex; align-items: center; gap: 10px;
  width: 100%;
  padding: 8px 10px;
  border-radius: var(--r-sm);
  font-size: 13px;
  color: var(--text-primary);
  text-align: left;
}
.cmd-item:hover, .cmd-item.active { background: var(--bg-block); }
.cmd-item .cmd-icon { width: 20px; height: 20px; opacity: .7; }
.cmd-item .cmd-key { margin-left: auto; display: flex; gap: 4px; }
.cmd-item .cmd-badge { font-size: 11px; padding: 1px 6px; border-radius: 4px; background: var(--bg-block); color: var(--text-secondary); font-weight: 600; }
.cmd-foot {
  display: flex; gap: 14px;
  padding: 10px 14px;
  border-top: 1px solid var(--line-divider);
  font-size: 11px;
  color: var(--text-tertiary);
  background: var(--bg-secondary);
}
.cmd-foot span { display: inline-flex; align-items: center; gap: 4px; }

/* ========== Dropdown (notif/user) ========== */
.dropdown {
  position: fixed; z-index: 60;
  background: var(--bg-popover); border: 1px solid var(--line-divider);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-pop);
  backdrop-filter: blur(20px);
  min-width: 300px;
  max-width: calc(100vw - 32px);
  overflow: hidden;
  animation: popFade .12s ease;
}
.dd-head {
  padding: 12px 14px;
  border-bottom: 1px solid var(--line-divider);
  display: flex; align-items: center; justify-content: space-between;
}
.dd-head h4 { margin: 0; font-size: 14px; font-weight: 700; }
.dd-link { font-size: 12px; color: var(--brand-default); font-weight: 600; }
.dd-link:hover { text-decoration: underline; }

.dd-user {
  display: flex; align-items: center; gap: 10px;
  padding: 14px;
  border-bottom: 1px solid var(--line-divider);
}
.dd-uname { font-weight: 700; font-size: 14px; }
.dd-uemail { font-size: 12px; color: var(--text-tertiary); }

.dd-stats {
  display: grid; grid-template-columns: repeat(3, 1fr);
  padding: 12px 14px;
  border-bottom: 1px solid var(--line-divider);
  gap: 6px;
}
.dd-stats > div { display: flex; flex-direction: column; align-items: center; gap: 2px; }
.dd-stats b { font-size: 16px; font-family: var(--font-number); font-weight: 700; }
.dd-stats span { font-size: 10px; color: var(--text-tertiary); }

.dd-list {
  list-style: none; margin: 0; padding: 6px;
  display: flex; flex-direction: column;
  max-height: 320px; overflow: auto;
}
.dd-list li {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 10px;
  border-radius: var(--r-sm);
  font-size: 13px;
  cursor: pointer;
  transition: background-color .12s ease;
}
.dd-list li:hover { background: var(--bg-block); }
.dd-list li a { display: flex; align-items: center; gap: 10px; flex: 1; }
.dd-foot {
  padding: 8px 14px;
  border-top: 1px solid var(--line-divider);
  display: flex; justify-content: center;
}
.dd-foot button {
  font-size: 12px;
  font-weight: 600;
  color: var(--brand-default);
}
.dd-foot button:hover { text-decoration: underline; }
.dd-sep { margin: 4px 14px; border: 0; border-top: 1px solid var(--line-divider); }

/* Notification items */
.notif-item {
  display: flex; gap: 10px;
  padding: 10px;
  border-radius: var(--r-sm);
  cursor: pointer;
  position: relative;
  transition: background-color .12s ease;
}
.notif-item:hover { background: var(--bg-block); }
.notif-icon {
  width: 30px; height: 30px;
  border-radius: 50%;
  flex-shrink: 0;
  display: grid; place-items: center;
  background: var(--brand-soft);
  color: var(--brand-default);
}
.notif-icon.succ { background: rgba(82,196,26,.16); color: #52c41a; }
.notif-icon.warn { background: rgba(255,125,107,.16); color: #ff7d6b; }
.notif-body { flex: 1; min-width: 0; }
.notif-title { font-size: 13px; font-weight: 600; }
.notif-desc { font-size: 11px; color: var(--text-secondary); margin-top: 2px; }
.notif-time { font-size: 10px; color: var(--text-tertiary); margin-top: 4px; }
.notif-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--brand-default);
  flex-shrink: 0; align-self: center;
}

/* ========== Task Panel ========== */
.task-panel {
  position: fixed; right: 24px; bottom: 24px; z-index: 55;
  width: 380px; max-width: calc(100vw - 48px);
  background: var(--bg-popover); border: 1px solid var(--line-divider);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(20px);
  animation: slideIn .25s ease;
  max-height: 60vh;
  display: flex; flex-direction: column;
}
.task-panel .tp-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 14px;
  border-bottom: 1px solid var(--line-divider);
}
.task-panel h4 { margin: 0; font-size: 13px; font-weight: 700; }
.task-panel h4 span { color: var(--brand-default); }
.tp-body { padding: 8px; overflow: auto; flex: 1; }
.tp-item {
  display: flex; gap: 10px;
  padding: 10px;
  border-radius: var(--r-sm);
  margin-bottom: 6px;
  background: var(--bg-block);
}
.tp-thumb {
  width: 50px; height: 50px;
  border-radius: var(--r-sm);
  background-size: cover; background-position: center;
  flex-shrink: 0;
}
.tp-text { flex: 1; min-width: 0; }
.tp-title { font-size: 13px; font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.tp-meta { font-size: 11px; color: var(--text-tertiary); }
.tp-bar { height: 4px; border-radius: 999px; background: var(--bg-secondary); margin-top: 6px; overflow: hidden; }
.tp-fill { height: 100%; background: var(--brand-grad); }
.tp-status { font-size: 11px; color: var(--brand-default); margin-top: 2px; }
.tp-foot { padding: 8px 14px; border-top: 1px solid var(--line-divider); text-align: center; }
.tp-foot a { font-size: 12px; color: var(--brand-default); font-weight: 600; }
.tp-foot a:hover { text-decoration: underline; }

/* ========== Snackbar ========== */
.snackbar-stack {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%);
  z-index: 90;
  display: flex; flex-direction: column; gap: 8px;
  align-items: center;
}
.snack {
  display: inline-flex; align-items: center; gap: 12px;
  padding: 10px 16px;
  background: var(--bg-popover); border: 1px solid var(--line-divider);
  border-radius: 999px;
  color: var(--text-primary);
  font-size: 13px;
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow-md);
  opacity: 0; transform: translateY(8px);
  transition: all .2s ease;
}
.snack.show { opacity: 1; transform: translateY(0); }
.snack-action { color: var(--brand-default); font-weight: 700; font-size: 13px; }
.snack-action:hover { text-decoration: underline; }
.snack-success { border-color: #52c41a; }
.snack-success::before { content: "✓"; color: #52c41a; font-weight: 800; }
.snack-error { border-color: #f56c6c; }
.snack-error::before { content: "✕"; color: #f56c6c; font-weight: 800; }

/* ========== Responsive ========== */
@media (max-width: 980px) {
  .app { grid-template-columns: 0 1fr; }
  .sidebar { position: fixed; left: 0; top: 0; transform: translateX(-100%); z-index: 25; }
  .app.mobile-open .sidebar { transform: translateX(0); }
  .topbar { padding: 0 14px; }
  .topbar-left { display: flex; }
  #toggleSidebar { display: none; }
  .create-hero-bg { height: 200px; }
  .composer-wrap { padding: 0; margin-top: -16px; }
  .hero-title { font-size: 22px; }
  .lb-info { display: none; }
}
@media (min-width: 981px) {
  #topbar-left-spacer { display: none; }
}

/* Drag highlight on prompt row */
.prompt-row.dragging { border-color: var(--brand-default); box-shadow: 0 0 0 3px var(--brand-soft); }

/* =========================================================
 * v12 · Infinite Canvas
 * ========================================================= */
.canvas-wrap { display: flex; flex-direction: column; }
.canvas-stage.cv-stage {
  height: calc(100vh - 300px);
  min-height: 480px;
  cursor: grab;
  touch-action: none;
  overflow: hidden;
}
.canvas-stage.cv-stage:active { cursor: grabbing; }
.cv-world {
  position: absolute; left: 0; top: 0;
  width: 6000px; height: 4000px;
  transform-origin: 0 0;
  background-image: radial-gradient(circle, rgba(0,202,224,.16) 1.2px, transparent 1.2px);
  background-size: 28px 28px;
}
.cv-edges { position: absolute; inset: 0; pointer-events: none; }
.cv-edge {
  fill: none; stroke: var(--brand-default); stroke-width: 2;
  opacity: .55; pointer-events: stroke; cursor: pointer;
}
.cv-edge:hover { opacity: 1; stroke-width: 3; }
.cv-edge.temp { stroke-dasharray: 6 6; opacity: .9; }
.cv-node {
  position: absolute; width: 240px;
  background: var(--bg-surface); border: 1px solid var(--line-divider);
  border-radius: var(--r-md); box-shadow: var(--shadow-md);
  cursor: grab; user-select: none; touch-action: none;
}
.cv-node:active { cursor: grabbing; }
.cv-node.selected { border-color: var(--brand-default); box-shadow: 0 0 0 3px var(--brand-soft-strong), var(--shadow-md); }
.cv-node.connect-target { border-color: #ffd084; box-shadow: 0 0 0 3px rgba(255,208,132,.3), var(--shadow-md); }
.cv-node-head {
  display: flex; justify-content: space-between; align-items: center; gap: 8px;
  padding: 8px 10px; font-size: 12px; font-weight: 600;
  border-bottom: 1px solid var(--line-divider);
  white-space: nowrap; overflow: hidden;
}
.cv-node-del {
  width: 20px; height: 20px; flex-shrink: 0;
  border-radius: 6px; border: none; cursor: pointer;
  background: transparent; color: var(--text-tertiary);
  font-size: 14px; line-height: 1; display: grid; place-items: center;
}
.cv-node-del:hover { background: rgba(245,108,108,.15); color: #f56c6c; }
.cv-node-body { position: relative; aspect-ratio: 4/3; overflow: hidden; background: var(--bg-secondary); }
.cv-node-body img { width: 100%; height: 100%; object-fit: cover; display: block; }
.cv-node-foot {
  padding: 6px 10px; font-size: 11px; color: var(--text-tertiary);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.cv-node.is-note .cv-node-note {
  padding: 10px 12px; font-size: 12px; color: var(--text-secondary);
  line-height: 1.7; min-height: 64px; white-space: pre-wrap;
  background: linear-gradient(135deg, rgba(255,208,132,.08), rgba(255,125,107,.05));
}
.cv-node.is-note .cv-node-note:focus { outline: 1px solid var(--brand-default); border-radius: var(--r-sm); }
.cv-node-loading {
  display: flex; gap: 6px; align-items: center; justify-content: center;
  height: 100%; color: var(--text-tertiary); font-size: 12px;
}
.cv-node-loading span {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--brand-default);
  animation: cvPulse 1s infinite ease-in-out;
}
.cv-node-loading span:nth-child(2) { animation-delay: .15s; }
.cv-node-loading span:nth-child(3) { animation-delay: .3s; }
@keyframes cvPulse { 0%, 100% { transform: scale(.6); opacity: .4; } 50% { transform: scale(1.15); opacity: 1; } }
.cv-port {
  position: absolute; right: -10px; top: 16px;
  width: 18px; height: 18px; border-radius: 50%;
  background: var(--brand-default); color: #04141a;
  display: grid; place-items: center; font-size: 9px;
  cursor: crosshair; box-shadow: 0 0 0 3px rgba(0,202,224,.2);
}
.cv-port:hover { transform: scale(1.2); }
.cv-toolbar {
  position: absolute; left: 14px; bottom: 14px; z-index: 5;
  display: flex; align-items: center; gap: 6px;
  background: var(--bg-popover); backdrop-filter: blur(12px);
  border: 1px solid var(--line-divider); border-radius: 999px;
  padding: 6px 10px; box-shadow: var(--shadow-md);
}
.cv-tb-btn {
  width: 28px; height: 28px; border-radius: 8px;
  background: transparent; color: var(--text-secondary);
  border: none; cursor: pointer; font-size: 15px; line-height: 1;
}
.cv-tb-btn:hover { background: var(--bg-block); color: var(--text-primary); }
.cv-tb-btn.wide { width: auto; padding: 0 10px; font-size: 12px; }
.cv-zoom-label {
  font-family: var(--font-number); font-size: 12px;
  min-width: 44px; text-align: center; color: var(--text-secondary);
}
.cv-tb-sep { width: 1px; height: 16px; background: var(--line-divider); }
.cv-hint {
  position: absolute; right: 14px; bottom: 14px; z-index: 5;
  font-size: 11px; color: var(--text-tertiary);
  background: var(--bg-popover); backdrop-filter: blur(12px);
  border: 1px solid var(--line-divider);
  padding: 6px 12px; border-radius: 999px;
}
@media (max-width: 700px) { .cv-hint { display: none; } }

/* =========================================================
 * v12 · Studio workflow
 * ========================================================= */
.wf-steps { display: flex; gap: 8px; list-style: none; padding: 0; margin: 0 0 18px; flex-wrap: wrap; }
.wf-step {
  display: flex; gap: 10px; align-items: center; flex: 1; min-width: 150px;
  padding: 12px 16px; cursor: pointer; opacity: .55;
  background: var(--bg-surface); border: 1px solid var(--line-divider);
  border-radius: var(--r-md); transition: all .2s ease;
}
.wf-step:hover { opacity: .85; }
.wf-step.active { opacity: 1; border-color: var(--brand-default); box-shadow: 0 8px 24px -12px rgba(0,202,224,.5); }
.wf-step.done { opacity: .9; }
.wf-step.done .wf-num { background: var(--brand-default); color: #04141a; }
.wf-num {
  width: 28px; height: 28px; border-radius: 50%; flex-shrink: 0;
  display: grid; place-items: center;
  background: var(--bg-block); font-weight: 700;
  font-family: var(--font-number); font-size: 13px;
}
.wf-step b { display: block; font-size: 14px; }
.wf-step i { font-style: normal; font-size: 11px; color: var(--text-tertiary); }
.wf-panel { min-height: 320px; }
.wf-card { background: var(--bg-surface); border: 1px solid var(--line-divider); border-radius: var(--r-lg); padding: 20px; }
.wf-label { font-size: 13px; font-weight: 600; display: block; margin-bottom: 8px; }
.wf-script {
  width: 100%; box-sizing: border-box;
  background: var(--bg-secondary); color: var(--text-primary);
  border: 1px solid var(--line-divider); border-radius: var(--r-md);
  padding: 14px; font-size: 14px; line-height: 1.9;
  resize: vertical; font-family: inherit; outline: none;
}
.wf-script:focus { border-color: var(--brand-default); box-shadow: 0 0 0 3px var(--brand-soft); }
.wf-foot { display: flex; align-items: center; gap: 10px; margin-top: 14px; flex-wrap: wrap; }
.wf-count { font-size: 12px; color: var(--text-tertiary); }
.wf-card-head { display: flex; justify-content: space-between; align-items: center; gap: 10px; margin-bottom: 16px; flex-wrap: wrap; }
.wf-card-head h3 { margin: 0; font-size: 16px; }
.wf-card-head > div { display: flex; gap: 8px; flex-wrap: wrap; }
.wf-shots { display: flex; flex-direction: column; gap: 8px; }
.wf-shot-row {
  display: flex; align-items: center; gap: 12px;
  background: var(--bg-secondary); border: 1px solid var(--line-divider);
  border-radius: var(--r-sm); padding: 10px 12px;
}
.wf-shot-num { font-family: var(--font-number); color: var(--brand-default); font-weight: 700; font-size: 13px; }
.wf-shot-desc { flex: 1; font-size: 13px; }
.wf-shot-lens, .wf-shot-dur {
  font-size: 11px; padding: 3px 9px; border-radius: 999px;
  background: var(--bg-block); color: var(--text-secondary); white-space: nowrap;
}
.wf-gen-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 14px; }
.wf-gen-card {
  background: var(--bg-secondary); border: 1px solid var(--line-divider);
  border-radius: var(--r-md); overflow: hidden; display: flex; flex-direction: column;
}
.wf-gen-card.done { border-color: rgba(0,202,224,.35); }
.wf-gen-thumb { aspect-ratio: 16/9; background: var(--bg-block); }
.wf-gen-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.wf-gen-empty { display: grid; place-items: center; height: 100%; min-height: 118px; color: var(--text-tertiary); font-size: 12px; }
.wf-gen-meta { padding: 10px 12px 6px; display: flex; flex-direction: column; gap: 4px; }
.wf-gen-meta b { font-size: 12px; }
.wf-gen-meta span { font-size: 11px; color: var(--text-tertiary); }
.wf-gen-btn { margin: 8px 10px 10px; }
.wf-progress-count { color: var(--brand-default); font-family: var(--font-number); }
.wf-filmstrip { display: flex; gap: 10px; overflow-x: auto; padding: 4px 2px 12px; }
.wf-frame {
  position: relative; flex: 0 0 220px;
  border-radius: var(--r-md); overflow: hidden;
  border: 1px solid var(--line-divider);
}
.wf-frame img { width: 100%; aspect-ratio: 16/9; object-fit: cover; display: block; }
.wf-frame-num {
  position: absolute; top: 8px; left: 8px;
  font-family: var(--font-number); font-size: 11px; font-weight: 700;
  background: rgba(0,0,0,.55); backdrop-filter: blur(6px);
  color: #fff; padding: 2px 8px; border-radius: 6px;
}
.wf-frame-dur {
  position: absolute; bottom: 8px; right: 8px;
  font-family: var(--font-number); font-size: 11px;
  background: rgba(0,0,0,.55); backdrop-filter: blur(6px);
  color: #fff; padding: 2px 8px; border-radius: 6px;
}
.wf-export-row { display: flex; align-items: center; gap: 16px; margin-top: 14px; flex-wrap: wrap; }
.wf-export-opt { font-size: 13px; display: flex; align-items: center; gap: 8px; color: var(--text-secondary); }
.wf-export-bar { flex: 1; min-width: 160px; height: 8px; background: var(--bg-secondary); border-radius: 999px; overflow: hidden; }
.wf-export-fill { height: 100%; background: var(--brand-grad); border-radius: 999px; transition: width .25s ease; }
.wf-done-tip {
  margin-top: 14px; font-size: 13px; color: var(--brand-default);
  background: rgba(0,202,224,.08); border: 1px solid rgba(0,202,224,.3);
  padding: 10px 14px; border-radius: var(--r-md);
}
.wf-done-tip a { color: var(--brand-default); cursor: pointer; text-decoration: underline; }

/* =========================================================
 * v12 · Assets page
 * ========================================================= */
.asset-toolbar { display: flex; gap: 12px; align-items: center; margin-bottom: 14px; flex-wrap: wrap; }
.asset-search {
  display: flex; align-items: center; gap: 8px;
  background: var(--bg-surface); border: 1px solid var(--line-divider);
  border-radius: 999px; padding: 8px 14px; min-width: 230px;
  color: var(--text-tertiary);
}
.asset-search:focus-within { border-color: var(--brand-default); box-shadow: 0 0 0 3px var(--brand-soft); }
.asset-search input {
  background: none; border: none; outline: none;
  color: var(--text-primary); font-size: 13px; width: 100%;
  font-family: inherit;
}
.asset-storage {
  background: var(--bg-surface); border: 1px solid var(--line-divider);
  border-radius: var(--r-md); padding: 14px 16px; margin-bottom: 16px;
}
.as-bar { height: 8px; border-radius: 999px; background: var(--bg-secondary); overflow: hidden; display: flex; margin-bottom: 10px; }
.as-seg { height: 100%; }
.as-seg.img { background: var(--brand-default); }
.as-seg.vid { background: var(--brand-video); }
.as-legend { display: flex; gap: 16px; font-size: 12px; color: var(--text-secondary); align-items: center; flex-wrap: wrap; }
.as-legend b { color: var(--text-primary); font-family: var(--font-number); }
.as-dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 6px; vertical-align: 1px; }
.as-dot.img { background: var(--brand-default); }
.as-dot.vid { background: var(--brand-video); }
.asset-item.selected { outline: 2px solid var(--brand-default); outline-offset: -2px; }
.asset-check {
  position: absolute; top: 10px; right: 10px; z-index: 3;
  width: 24px; height: 24px; border-radius: 7px;
  background: rgba(0,0,0,.45); backdrop-filter: blur(6px);
  color: #fff; display: grid; place-items: center;
  font-size: 13px; cursor: pointer;
  border: 1px solid rgba(255,255,255,.25);
}
.asset-check:hover { border-color: #fff; }
.asset-item.selected .asset-check { background: var(--brand-default); color: #04141a; border-color: transparent; }
.asset-bulkbar {
  position: sticky; bottom: 16px; z-index: 10;
  display: flex; gap: 10px; align-items: center;
  background: var(--bg-popover); backdrop-filter: blur(14px);
  border: 1px solid var(--line-divider); border-radius: var(--r-lg);
  padding: 12px 16px; box-shadow: var(--shadow-lg); margin-top: 16px;
}
.asset-bulkbar span { font-size: 13px; color: var(--text-secondary); }
.btn-danger {
  background: rgba(245,108,108,.12); color: #f56c6c;
  border-color: rgba(245,108,108,.35);
  border: 1px solid rgba(245,108,108,.35);
  border-radius: var(--r-md); padding: 9px 16px;
  font-size: 13px; font-weight: 600; cursor: pointer; font-family: inherit;
  transition: background .15s ease;
}
.btn-danger:hover { background: rgba(245,108,108,.22); }

/* ============== Profile Drawer (个人中心) ============== */
.drawer-right {
  width: 360px;
  max-width: 92vw;
  left: auto;
  right: 0;
  border-left: 1px solid var(--line-divider);
  border-right: none;
}
.profile-card {
  display: flex; gap: 14px; padding: 18px 20px 16px;
  background: var(--bg-block);
  border-radius: var(--r-lg);
  margin: 14px 16px 12px;
}
.profile-avatar {
  width: 56px; height: 56px; border-radius: 50%;
  display: grid; place-items: center;
  background: linear-gradient(135deg, #00cae0, #6b68ff);
  color: #fff; font-size: 24px; font-weight: 700;
  flex-shrink: 0;
  box-shadow: 0 4px 16px -4px rgba(0,202,224,.4);
}
.profile-meta { flex: 1; min-width: 0; }
.profile-name { font-size: 16px; font-weight: 700; color: var(--text-primary); margin-bottom: 2px; }
.profile-email { font-size: 12px; color: var(--text-tertiary); margin-bottom: 6px; word-break: break-all; }
.profile-tier { display: flex; align-items: center; gap: 8px; }
.tier-chip {
  display: inline-flex; align-items: center;
  padding: 2px 9px; border-radius: 10px;
  background: rgba(0,202,224,.14); color: var(--brand-default);
  font-size: 11px; font-weight: 700;
  border: 1px solid rgba(0,202,224,.3);
}
.profile-upgrade {
  font-size: 12px; color: var(--brand-default);
  cursor: pointer; text-decoration: none; font-weight: 600;
}
.profile-upgrade:hover { text-decoration: underline; }

.profile-stats {
  display: grid; grid-template-columns: repeat(4, 1fr);
  padding: 0 16px 14px; gap: 0;
}
.profile-stats .stat {
  display: flex; flex-direction: column; align-items: center; gap: 2px;
  padding: 10px 4px;
  background: var(--bg-block);
  border-right: 1px solid var(--line-divider);
}
.profile-stats .stat:last-child { border-right: none; }
.profile-stats b {
  font-size: 18px; font-family: var(--font-number); font-weight: 700;
  color: var(--text-primary);
}
.profile-stats span { font-size: 10px; color: var(--text-tertiary); }

.profile-nav { display: flex; flex-direction: column; gap: 2px; padding: 4px 12px; }
.profile-item {
  display: flex; align-items: center; gap: 14px;
  padding: 12px 12px;
  background: transparent; border: none; cursor: pointer;
  border-radius: var(--r-md);
  font-family: inherit; font-size: 14px;
  color: var(--text-primary);
  transition: background .15s ease;
}
.profile-item:hover { background: var(--bg-block-hover); }
.pi-icon { width: 22px; text-align: center; font-size: 16px; }
.pi-label { flex: 1; text-align: left; font-weight: 500; }
.pi-arrow { color: var(--text-tertiary); font-size: 18px; line-height: 1; }

.profile-foot { padding: 14px 16px 18px; }
.profile-logout { width: 100%; }

/* Confirm modal (logout) */
.confirm-card { max-width: 380px; padding: 24px 22px 22px; }
.confirm-head { text-align: center; }
.confirm-icon { font-size: 36px; margin-bottom: 8px; }
.confirm-head h3 { font-size: 17px; margin: 0 0 6px; }
.confirm-head p { font-size: 13px; color: var(--text-secondary); margin: 0 0 18px; line-height: 1.5; }
.confirm-actions { display: flex; gap: 10px; }
.confirm-actions button { flex: 1; padding: 10px 16px; }
.btn-primary.danger {
  background: linear-gradient(135deg, #f56c6c, #d63a3a);
  border-color: rgba(245,108,108,.4);
}
.btn-primary.danger:hover { box-shadow: 0 8px 24px -10px rgba(245,108,108,.6); }

/* Settings modal */
.settings-list {
  display: flex; flex-direction: column; gap: 2px;
  padding: 6px 4px 0;
}
.setting-row {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 8px;
  border-bottom: 1px solid var(--line-divider);
  font-size: 14px;
  cursor: pointer;
}
.setting-row:last-of-type { border-bottom: none; }
.setting-row > span:first-child { font-weight: 500; }
.setting-row select {
  background: var(--bg-block);
  color: var(--text-primary);
  border: 1px solid var(--line-divider);
  border-radius: var(--r-md);
  padding: 5px 10px;
  font-family: inherit; font-size: 13px;
  cursor: pointer;
}
.setting-row .switch { flex-shrink: 0; }

/* Help modal */
.help-list { padding: 4px 8px 8px; max-height: 60vh; overflow-y: auto; }
.help-item {
  border-bottom: 1px solid var(--line-divider);
  padding: 10px 4px;
}
.help-item summary {
  font-size: 14px; font-weight: 600; cursor: pointer;
  color: var(--text-primary); padding: 6px 0;
  list-style: none; display: flex; align-items: center; justify-content: space-between;
}
.help-item summary::after {
  content: '+'; font-size: 18px; color: var(--text-tertiary);
  transition: transform .2s ease;
}
.help-item[open] summary::after { transform: rotate(45deg); }
.help-item p {
  font-size: 13px; line-height: 1.6; color: var(--text-secondary);
  margin: 6px 0 8px;
}

/* Lightbox video element */
.lb-video { width: 100%; height: auto; max-height: 70vh; display: block; border-radius: var(--r-md); }
.lb-video::-webkit-media-controls-panel { background: rgba(0,0,0,.55); }

/* =========================================================
 * v12 · Pricing additions
 * ========================================================= */
.billing-toggle {
  display: flex; align-items: center; gap: 12px; justify-content: center;
  margin-bottom: 22px; font-size: 14px; color: var(--text-secondary);
}
.billing-toggle .bill-label {
  cursor: pointer; transition: color .15s ease;
  padding: 2px 4px;
}
.billing-toggle .bill-label.on { color: var(--text-primary); font-weight: 700; }

/* Switch button (billing toggle) */
.switch {
  width: 44px; height: 24px; border-radius: 999px;
  background: var(--bg-block); border: 1px solid var(--line-divider);
  position: relative; cursor: pointer;
  padding: 0; transition: background-color .2s ease, border-color .2s ease;
}
.switch .switch-thumb {
  position: absolute; top: 2px; left: 2px;
  width: 18px; height: 18px; border-radius: 50%;
  background: #fff; box-shadow: 0 1px 3px rgba(0,0,0,.4);
  transition: transform .2s cubic-bezier(.4, 0, .2, 1), background-color .2s ease;
}
.switch[aria-selected="true"] {
  background: var(--brand-default); border-color: var(--brand-default);
}
.switch[aria-selected="true"] .switch-thumb {
  transform: translateX(20px);
}
.save-tag {
  background: rgba(0,202,224,.12); color: var(--brand-default);
  font-size: 11px; font-weight: 700; padding: 3px 10px; border-radius: 999px;
}
.compare { margin: 8px 0 32px; }
.compare-table-wrap {
  overflow-x: auto; border: 1px solid var(--line-divider);
  border-radius: var(--r-lg); background: var(--bg-surface);
}
.compare-table { width: 100%; border-collapse: collapse; font-size: 13px; min-width: 560px; }
.compare-table th, .compare-table td { padding: 12px 16px; text-align: center; border-bottom: 1px solid var(--line-divider); }
.compare-table th:first-child, .compare-table td:first-child { text-align: left; }
.compare-table thead th { font-size: 13px; background: var(--bg-secondary); }
.compare-table td.hl { background: rgba(0,202,224,.05); }
.compare-table th.hl { color: var(--brand-default); }
.compare-table td.dim { color: var(--text-tertiary); }
.compare-table tr:last-child td { border-bottom: none; }
.cfeat { font-weight: 600; }
.faq-item { cursor: pointer; }
.faq-chevron { float: right; color: var(--text-tertiary); transition: transform .2s ease; }
.faq-item .faq-a { display: none; }
.faq-item.open .faq-a { display: block; }
.faq-item.open .faq-chevron { transform: rotate(180deg); }

/* =========================================================
 * v12 · Shortcuts modal & canvas prompt modal
 * ========================================================= */
.sc-card { max-width: 940px; width: 92vw; max-height: 80vh; overflow-y: auto; }
.sc-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; }
.sc-head h3 { margin: 0; font-size: 16px; }
.sc-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); gap: 16px; }
.sc-group-title {
  font-size: 11px; font-weight: 700; letter-spacing: 1px;
  color: var(--brand-default); text-transform: uppercase; margin-bottom: 8px;
}
.sc-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 7px 0; gap: 10px;
  border-bottom: 1px dashed var(--line-divider);
}
.sc-row:last-child { border-bottom: none; }
.sc-keys { display: flex; gap: 4px; flex-shrink: 0; flex-wrap: wrap; }
.sc-desc { font-size: 13px; color: var(--text-secondary); text-align: right; }
.sc-foot { margin-top: 14px; text-align: center; font-size: 12px; color: var(--text-tertiary); }
.cv-prompt-card { max-width: 520px; width: 92vw; }
.cv-prompt-card textarea {
  width: 100%; box-sizing: border-box;
  background: var(--bg-secondary); color: var(--text-primary);
  border: 1px solid var(--line-divider); border-radius: var(--r-md);
  padding: 12px; font-size: 14px; font-family: inherit;
  resize: vertical; margin-bottom: 12px; outline: none; line-height: 1.7;
}
.cv-prompt-card textarea:focus { border-color: var(--brand-default); box-shadow: 0 0 0 3px var(--brand-soft); }
.cv-prompt-row { display: flex; gap: 10px; align-items: center; }