/* Import Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Quattrocento+Sans:ital,wght@0,400;0,700;1,400&family=Space+Grotesk:wght@400;500;600;700&display=swap');

/* ==========================================================================
   Fucee Design System
   Primary: RGB(234,51,144) = #EA3390
   Typography: Space Grotesk (display/headings) + Quattrocento Sans (body)
   Neutrals: tinted warm/cool variants — no pure #000 / #fff
   Motion: transform + opacity only; cubic-bezier deceleration curves
   ========================================================================== */

:root {
  /* Brand */
  --primary-950: #4A0F2E;
  --primary-900: #7A154A;
  --primary-800: #A61B63;
  --primary-700: #C91878;
  --primary-600: #EA3390;
  --primary-500: #F05BA5;
  --primary-400: #F589BC;
  --primary-300: #F8B0D2;
  --primary-200: #FBD0E4;
  --primary-100: #FDE8F2;
  --primary-50: #FFF4F9;

  --primary: var(--primary-600);
  --primary-dark: var(--primary-700);
  --primary-light: var(--primary-400);
  --primary-soft: var(--primary-100);
  --primary-gradient: linear-gradient(135deg, var(--primary-600) 0%, var(--primary-700) 100%);

  /* Tinted neutrals */
  --ink: #1A0F1B;
  --charcoal: #2D1B2E;
  --graphite: #4A334D;
  --slate: #6B5560;
  --pebble: #9A8590;
  --mist: #C9B6BE;
  --cloud: #E8DEE4;
  --cream: #FAF5F8;
  --snow: #FFF8FB;
  --white-warm: #FFFBFD;

  --bg: var(--cream);
  --surface: var(--snow);
  --card: var(--white-warm);
  --card-elevated: var(--white-warm);

  --text: var(--charcoal);
  --text-strong: var(--ink);
  --text-soft: var(--slate);
  --text-muted: var(--pebble);
  --text-secondary: var(--slate);
  --text-tertiary: var(--pebble);

  --border: var(--cloud);
  --border-subtle: rgba(232, 222, 228, 0.6);
  --shadow: 0 8px 32px rgba(45, 27, 46, 0.08);
  --shadow-hover: 0 16px 48px rgba(45, 27, 46, 0.14);
  --shadow-soft: 0 4px 16px rgba(45, 27, 46, 0.06);

  --radius: 14px;
  --radius-sm: 8px;
  --radius-xs: 6px;

  /* Motion curves */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
  --duration-fast: 150ms;
  --duration-normal: 250ms;
  --duration-slow: 400ms;

  /* Typography scale */
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Quattrocento Sans', sans-serif;

  --text-xs: 0.7rem;
  --text-sm: 0.8rem;
  --text-base: 0.92rem;
  --text-md: 1.05rem;
  --text-lg: 1.25rem;
  --text-xl: 1.55rem;
  --text-2xl: 2rem;
  --text-3xl: 2.6rem;

  --weight-normal: 400;
  --weight-medium: 500;
  --weight-semibold: 600;
  --weight-bold: 700;

  --leading-tight: 1.2;
  --leading-snug: 1.35;
  --leading-normal: 1.55;
  --leading-relaxed: 1.7;
}

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

html { font-size: 16px; }

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Typography hierarchy */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: var(--weight-bold);
  line-height: var(--leading-tight);
  color: var(--text-strong);
  letter-spacing: -0.02em;
}
h1 { font-size: var(--text-3xl); }
h2 { font-size: var(--text-2xl); }
h3 { font-size: var(--text-xl); }
h4 { font-size: var(--text-lg); }
h5 { font-size: var(--text-md); }
h6 { font-size: var(--text-base); }

.text-display {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: var(--weight-bold);
  line-height: var(--leading-tight);
  letter-spacing: -0.03em;
}
.text-headline {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: var(--weight-bold);
  line-height: var(--leading-snug);
  letter-spacing: -0.02em;
}
.text-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: var(--weight-semibold);
  line-height: var(--leading-snug);
}
.text-body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: var(--weight-normal);
  line-height: var(--leading-normal);
}
.text-small {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: var(--weight-normal);
  line-height: var(--leading-snug);
}
.text-caption {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: var(--weight-normal);
  line-height: var(--leading-snug);
  color: var(--text-muted);
}

/* ===== 顶部导航栏 ===== */
.topbar {
  height: 56px;
  background: rgba(255, 248, 251, 0.92);
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  padding: 0 1.5rem;
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.topbar .brand {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: var(--weight-bold);
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.02em;
}
.topbar .spacer { flex: 1; }
.topbar .top-tabs {
  display: flex;
  gap: 0.25rem;
  margin-left: 2rem;
}
.topbar .top-tab {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.55rem 0.9rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: var(--text-soft);
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease-out), background-color var(--duration-fast) var(--ease-out), transform var(--duration-fast) var(--ease-out);
  min-height: 44px;
  min-width: 44px;
}
.topbar .top-tab:hover {
  color: var(--text-strong);
  background: var(--primary-50);
  transform: translateY(-1px);
}
.topbar .top-tab.active {
  color: var(--primary-dark);
  background: var(--primary-100);
}
.topbar .nav-actions { display: flex; gap: 0.6rem; align-items: center; }
.topbar .user-info {
  font-size: var(--text-sm);
  color: var(--text-soft);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.topbar .points-badge {
  background: var(--primary-100);
  color: var(--primary-dark);
  padding: 0.25rem 0.7rem;
  border-radius: 12px;
  font-family: var(--font-display);
  font-weight: var(--weight-bold);
  font-size: 0.82rem;
  border: 1px solid var(--primary-200);
}
.topbar .points-badge.zero { background: #FEE; color: #B53A3A; border-color: #F4BFBF; }
.lang-dropdown { position: relative; }
.lang-dropbtn {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  background: transparent;
  border: 1px solid var(--border);
  padding: 0.45rem 0.75rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-family: var(--font-display);
  font-size: 0.82rem;
  color: var(--text-soft);
  font-weight: var(--weight-semibold);
  transition: border-color var(--duration-fast) var(--ease-out), color var(--duration-fast) var(--ease-out), transform var(--duration-fast) var(--ease-out);
  min-height: 44px;
  min-width: 44px;
}
.lang-dropbtn:hover { border-color: var(--primary-light); color: var(--primary); transform: translateY(-1px); }
.lang-dropbtn svg { transition: transform var(--duration-fast) var(--ease-out); }
.lang-dropdown-content {
  position: absolute; top: calc(100% + 6px); right: 0;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.3rem;
  min-width: 140px;
  box-shadow: var(--shadow-hover);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px) scale(0.98);
  transform-origin: top right;
  transition: opacity var(--duration-fast) var(--ease-out), transform var(--duration-fast) var(--ease-out), visibility var(--duration-fast);
  z-index: 1000;
}
.lang-dropdown-content.show { opacity: 1; visibility: visible; transform: translateY(0) scale(1); }
.lang-opt {
  display: block; width: 100%; text-align: left;
  background: transparent; border: none;
  padding: 0.55rem 0.8rem;
  border-radius: var(--radius-xs);
  cursor: pointer;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--text);
  font-weight: var(--weight-medium);
  transition: background-color var(--duration-fast) var(--ease-out), color var(--duration-fast) var(--ease-out);
  min-height: 44px;
}
.lang-opt:hover { background: var(--primary-50); color: var(--primary); }
.lang-opt.active { background: var(--primary-gradient); color: var(--white-warm); }
.logout-icon-btn {
  display: flex; align-items: center; justify-content: center;
  width: 44px; height: 44px;
  background: var(--primary-50);
  color: var(--primary-800);
  border: 1px solid var(--primary-200);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background-color var(--duration-fast) var(--ease-out), color var(--duration-fast) var(--ease-out), transform var(--duration-fast) var(--ease-out), border-color var(--duration-fast) var(--ease-out);
}
.logout-icon-btn:hover {
  background: var(--primary-600);
  color: var(--white-warm);
  border-color: var(--primary-600);
  transform: translateY(-1px);
}
.logout-icon-btn:active { transform: translateY(0); }
.notif-btn {
  position: relative;
  display: flex; align-items: center; justify-content: center;
  width: 44px; height: 44px;
  background: var(--primary-50);
  color: var(--primary-800);
  border: 1px solid var(--primary-200);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background-color var(--duration-fast) var(--ease-out), color var(--duration-fast) var(--ease-out), transform var(--duration-fast) var(--ease-out), border-color var(--duration-fast) var(--ease-out);
}
.notif-btn:hover {
  background: var(--primary-600);
  color: var(--white-warm);
  border-color: var(--primary-600);
  transform: translateY(-1px);
}
.notif-badge {
  position: absolute;
  top: -4px;
  right: -4px;
  min-width: 18px;
  height: 18px;
  padding: 0 4px;
  background: #E53935;
  color: #fff;
  border-radius: 9px;
  font-size: 11px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}
.nav-btn {
  padding: 0.5rem 0.85rem;
  border-radius: var(--radius-sm);
  background: var(--primary-50);
  color: var(--primary-dark);
  border: 1px solid var(--primary-200);
  text-decoration: none;
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  cursor: pointer;
  transition: background-color var(--duration-fast) var(--ease-out), color var(--duration-fast) var(--ease-out), transform var(--duration-fast) var(--ease-out);
  min-height: 44px;
  min-width: 44px;
}
.nav-btn:hover { background: var(--primary); color: var(--white-warm); transform: translateY(-1px); }
.nav-btn.danger { background: #FFF0F0; color: #B53A3A; border-color: #F4BFBF; }
.nav-btn.danger:hover { background: #B53A3A; color: var(--white-warm); border-color: #B53A3A; }

/* ===== 登录页 ===== */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  padding: 1rem;
}
@media (max-height: 600px) {
  .login-page { align-items: flex-start; padding-top: 1.5rem; }
}
.login-card {
  background: var(--card);
  padding: 2.5rem 2rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow-hover);
  width: 100%;
  max-width: 420px;
  min-height: 560px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  border: 1px solid var(--border);
}
.login-card .logo {
  text-align: center;
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: var(--weight-bold);
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 0.3rem;
  letter-spacing: -0.03em;
}
.login-logo {
  display: block;
  margin: 0 auto 0.5rem;
  width: 256px;
  height: 128px;
  object-fit: contain;
}
.login-card .subtitle {
  text-align: center;
  color: var(--text-soft);
  font-size: var(--text-sm);
  margin-bottom: 1.8rem;
  font-family: var(--font-body);
}
.login-card .form-group { margin-bottom: 1rem; }
.login-card label {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-sm);
  color: var(--text-soft);
  margin-bottom: 0.35rem;
  font-weight: var(--weight-semibold);
}
.login-card input {
  width: 100%; padding: 0.7rem 0.9rem;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: var(--text-base);
  transition: border-color var(--duration-fast) var(--ease-out), box-shadow var(--duration-fast) var(--ease-out);
  background: var(--card);
  min-height: 44px;
}
.login-card input:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-100); }
.login-btn {
  width: 100%; padding: 0.8rem; margin-top: 0.6rem;
  background: var(--primary-gradient);
  color: var(--white-warm);
  border: none;
  border-radius: var(--radius-sm);
  font-family: var(--font-display);
  font-size: var(--text-md);
  font-weight: var(--weight-bold);
  cursor: pointer;
  transition: transform var(--duration-fast) var(--ease-out), box-shadow var(--duration-fast) var(--ease-out);
  min-height: 48px;
}
.login-btn:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(234, 51, 144, 0.28); }
.login-btn:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }
.login-error {
  color: #B53A3A;
  font-size: var(--text-sm);
  text-align: center;
  margin-top: 0.8rem;
  min-height: 1rem;
}
.login-accounts {
  margin-top: 1.5rem; padding: 0.8rem;
  background: var(--primary-50);
  border-radius: var(--radius-sm);
  font-size: var(--text-xs);
  color: var(--text-soft);
  text-align: center;
  line-height: var(--leading-relaxed);
  border: 1px solid var(--primary-100);
}
.auth-lang-switcher {
  display: flex; justify-content: center; gap: 0.5rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}
.lang-btn {
  min-width: 56px;
  min-height: 44px;
  padding: 0.45rem 1rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: var(--weight-semibold);
  transition: background-color var(--duration-fast) var(--ease-out), color var(--duration-fast) var(--ease-out), border-color var(--duration-fast) var(--ease-out);
}
.lang-btn:hover { border-color: var(--primary); color: var(--primary); }
.lang-btn.active { background: var(--primary); color: var(--white-warm); border-color: var(--primary); }
@media (max-width: 360px) {
  .lang-btn { min-width: 48px; padding: 0.4rem 0.8rem; font-size: 0.8rem; }
}

/* ===== 生成页工作区 ===== */
.workspace {
  display: flex; gap: 0.85rem;
  height: calc(100vh - 56px);
  padding: 0.85rem;
}
.generator-panel {
  width: 300px; flex-shrink: 0;
  overflow-y: auto;
}
.generator-card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 1rem;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}
.generator-title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: var(--weight-bold);
  color: var(--primary);
  margin-bottom: 0.75rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--primary-100);
}
.form-group { margin-bottom: 0.7rem; }
.form-group label {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-xs);
  color: var(--text-soft);
  margin-bottom: 0.25rem;
  font-weight: var(--weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.label-row { display: flex; justify-content: space-between; align-items: center; margin-bottom: 0.5rem; }
textarea, select, input[type="text"], input[type="email"], input[type="password"] {
  width: 100%; padding: 0.65rem 0.7rem;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  background: var(--card);
  transition: border-color var(--duration-fast) var(--ease-out), box-shadow var(--duration-fast) var(--ease-out);
  min-height: 44px;
}
textarea { resize: vertical; min-height: 50px; }
textarea:focus, select:focus, input:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 2px var(--primary-100); }
.optimize-btn {
  background: var(--primary-50);
  color: var(--primary-dark);
  border: 1px solid var(--primary-200);
  padding: 0.45rem 0.7rem;
  border-radius: var(--radius-xs);
  font-family: var(--font-display);
  font-size: var(--text-sm);
  cursor: pointer;
  transition: background-color var(--duration-fast) var(--ease-out), color var(--duration-fast) var(--ease-out), transform var(--duration-fast) var(--ease-out);
  font-weight: var(--weight-semibold);
  min-height: 44px;
  min-width: 44px;
}
.optimize-btn:hover { background: var(--primary); color: var(--white-warm); transform: translateY(-1px); }
.optimize-btn:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }
.optimize-status { font-size: var(--text-xs); color: var(--primary); margin-top: 0.2rem; min-height: 0.9rem; }

.form-row { display: flex; gap: 0.5rem; }
.form-row.two-col > * { flex: 1; }
.form-row.three-col > * { flex: 1; }

/* 参考图上传 */
.reference-section { margin-bottom: 0.7rem; }
.reference-section label {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-xs);
  color: var(--text-soft);
  margin-bottom: 0.25rem;
  font-weight: var(--weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.reference-grid {
  display: grid; grid-template-columns: repeat(5, 1fr);
  gap: 0.3rem; margin-top: 0.25rem;
}
@media (max-width: 600px) {
  .reference-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 360px) {
  .reference-grid { grid-template-columns: repeat(2, 1fr); }
}
.ref-thumb {
  position: relative; aspect-ratio: 1;
  border-radius: var(--radius-xs); overflow: hidden;
  border: 1.5px solid var(--border);
  background: var(--bg);
  min-width: 44px; min-height: 44px;
}
.ref-thumb img { width: 100%; height: 100%; object-fit: cover; }
.ref-thumb .ref-thumb-name {
  position: absolute; bottom: 0; left: 0; right: 0;
  background: rgba(26, 15, 27, 0.78);
  color: var(--white-warm);
  font-size: 12px; padding: 2px 6px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.ref-thumb .remove-ref {
  position: absolute; top: 2px; right: 2px;
  background: rgba(26, 15, 27, 0.65);
  color: var(--white-warm);
  width: 24px; height: 24px;
  border-radius: 50%;
  border: none; cursor: pointer;
  font-size: 0.75rem;
  display: flex; align-items: center; justify-content: center;
  line-height: 1;
  z-index: 10;
  transition: background-color var(--duration-fast) var(--ease-out), transform var(--duration-fast) var(--ease-out);
}
.ref-thumb .remove-ref:hover { background: rgba(181, 58, 58, 0.9); transform: scale(1.1); }
.ref-add-btn {
  aspect-ratio: 1;
  border: 1.5px dashed var(--primary-light);
  border-radius: var(--radius-xs);
  background: var(--primary-50);
  color: var(--primary);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem; font-weight: 300;
  min-width: 44px; min-height: 44px;
  transition: background-color var(--duration-fast) var(--ease-out), color var(--duration-fast) var(--ease-out), border-color var(--duration-fast) var(--ease-out), transform var(--duration-fast) var(--ease-out);
}
.ref-add-btn:hover { background: var(--primary); color: var(--white-warm); border-color: var(--primary); transform: translateY(-1px); }
.ref-add-btn.disabled { opacity: 0.4; cursor: not-allowed; pointer-events: none; }
.ref-tip { font-size: var(--text-xs); color: var(--text-muted); margin-top: 0.25rem; }
.ref-progress {
  height: 3px; background: var(--border); border-radius: 2px;
  margin-top: 0.3rem; overflow: hidden; display: none;
}
.ref-progress.active { display: block; }
.ref-progress-bar {
  height: 100%; background: var(--primary-gradient);
  width: 0%;
  transition: transform 0.2s linear;
  transform-origin: left;
}

/* 必填标记 */
.required-mark { color: var(--primary); margin-right: 0.2rem; font-weight: 700; }

/* 参考图拖拽区 */
/* 复合 Prompt 输入框（类聊天输入框，支持文字 + 图片） */
.chat-input {
  background: var(--card);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 0.6rem;
  transition: border-color var(--duration-fast) var(--ease-out), background-color var(--duration-fast) var(--ease-out);
  cursor: text;
}
.chat-input:hover { border-color: var(--primary-light); }
.chat-input.drag-active,
.chat-input:focus-within { border-color: var(--primary); background: var(--primary-50); }
.chat-input.disabled { opacity: 0.55; pointer-events: none; background: var(--bg); }
.chat-input.uploading { opacity: 0.8; pointer-events: none; }

.chat-input textarea {
  width: 100%;
  border: none;
  background: transparent;
  resize: vertical;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--text);
  outline: none;
  padding: 0.2rem;
  min-height: 60px;
  max-height: 180px;
}
.chat-input-refs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-bottom: 0.4rem;
}
.chat-input-refs .ref-thumb {
  width: 56px;
  height: 56px;
  min-width: 56px;
  min-height: 56px;
}
.chat-input-refs .ref-add-btn {
  width: 56px;
  height: 56px;
  min-width: 56px;
  min-height: 56px;
}
.chat-input-refs:empty { display: none; }

.chat-input-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-top: 0.3rem;
  padding-top: 0.3rem;
  border-top: 1px solid var(--border);
}
.chat-add-img {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: transparent;
  border: none;
  color: var(--text-soft);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  cursor: pointer;
  padding: 0.25rem 0.4rem;
  border-radius: 6px;
  transition: color var(--duration-fast) var(--ease-out), background-color var(--duration-fast) var(--ease-out);
  min-height: 36px;
}
.chat-add-img:hover { color: var(--primary); background: var(--primary-50); }
.chat-input-bar .ref-tip { margin-top: 0; }

@media (max-width: 600px) {
  .chat-input-refs .ref-thumb,
  .chat-input-refs .ref-add-btn { width: 48px; height: 48px; min-width: 48px; min-height: 48px; }
}

/* 开关 */
.switch-row {
  display: flex; align-items: center; gap: 0.5rem;
  padding: 0.4rem 0; font-size: var(--text-sm);
}
.switch {
  position: relative; width: 44px; height: 26px;
  background: var(--mist); border-radius: 13px;
  cursor: pointer;
  transition: background-color var(--duration-fast) var(--ease-out);
  flex-shrink: 0;
}
.switch.on { background: var(--primary); }
.switch::after {
  content: ''; position: absolute; top: 2px; left: 2px;
  width: 22px; height: 22px;
  background: var(--white-warm);
  border-radius: 50%;
  transition: transform var(--duration-fast) var(--ease-out);
  box-shadow: 0 1px 3px rgba(45, 27, 46, 0.2);
}
.switch.on::after { transform: translateX(22px); }
.switch.disabled { opacity: 0.4; cursor: not-allowed; }
.switch-label { color: var(--text); font-weight: var(--weight-medium); }
.switch-hint { font-size: var(--text-xs); color: var(--text-muted); }

.generate-btn {
  width: 100%; padding: 0.7rem; margin-top: 0.4rem;
  background: var(--primary-gradient);
  color: var(--white-warm);
  border: none;
  border-radius: var(--radius-sm);
  font-family: var(--font-display);
  font-size: var(--text-md);
  font-weight: var(--weight-bold);
  cursor: pointer;
  transition: transform var(--duration-fast) var(--ease-out), box-shadow var(--duration-fast) var(--ease-out);
  min-height: 48px;
}
.generate-btn:hover { transform: translateY(-2px); box-shadow: var(--shadow-hover); }
.generate-btn:disabled { opacity: 0.55; cursor: not-allowed; transform: none; }
.error-message {
  color: #B53A3A;
  font-size: var(--text-xs);
  margin-top: 0.4rem;
  min-height: 1rem;
  text-align: center;
}

/* ===== CSV 批量导入 ===== */
.batch-import-section {
  margin-top: 0.8rem; padding-top: 0.8rem;
  border-top: 1px dashed var(--border);
}
.batch-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 0.5rem;
}
.batch-title {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: var(--weight-bold);
  color: var(--text);
}
.sample-btn {
  padding: 0.45rem 0.7rem;
  font-size: var(--text-sm);
  background: transparent;
  color: var(--primary);
  border: 1px solid var(--primary);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background-color var(--duration-fast) var(--ease-out), color var(--duration-fast) var(--ease-out), transform var(--duration-fast) var(--ease-out);
  font-family: var(--font-display);
  font-weight: var(--weight-semibold);
  min-height: 44px;
  min-width: 44px;
}
.sample-btn:hover { background: var(--primary); color: var(--white-warm); transform: translateY(-1px); }
.batch-actions { display: flex; gap: 0.5rem; }
.import-csv-btn {
  flex: 1; padding: 0.55rem;
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  background: var(--card-elevated);
  color: var(--text);
  border: 1px dashed var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: border-color var(--duration-fast) var(--ease-out), color var(--duration-fast) var(--ease-out), transform var(--duration-fast) var(--ease-out);
  min-height: 44px;
  min-width: 44px;
}
.import-csv-btn:hover { border-color: var(--primary); color: var(--primary); transform: translateY(-1px); }
.csv-preview {
  margin-top: 0.5rem; max-height: 200px; overflow-y: auto;
  background: var(--bg); border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}
.csv-preview-header {
  padding: 0.4rem 0.6rem;
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  color: var(--primary);
  border-bottom: 1px solid var(--border);
  font-family: var(--font-display);
}
.csv-preview-list { padding: 0.2rem 0; }
.csv-preview-item {
  display: flex; gap: 0.4rem; padding: 0.25rem 0.6rem;
  font-size: var(--text-xs); color: var(--text-secondary);
  border-bottom: 1px solid rgba(45, 27, 46, 0.03);
}
.csv-preview-item:last-child { border-bottom: none; }
.csv-num {
  flex-shrink: 0; min-width: 1.5rem;
  font-weight: var(--weight-bold); color: var(--primary);
}
.csv-text {
  flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.csv-preview-more {
  padding: 0.3rem 0.6rem; font-size: var(--text-xs);
  color: var(--text-tertiary); text-align: center;
}
.batch-generate-btn {
  width: 100%; padding: 0.6rem; margin-top: 0.5rem;
  background: var(--primary-gradient);
  color: var(--white-warm);
  border: none;
  border-radius: var(--radius-sm);
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: var(--weight-bold);
  cursor: pointer;
  transition: transform var(--duration-fast) var(--ease-out), box-shadow var(--duration-fast) var(--ease-out);
  min-height: 44px;
}
.batch-generate-btn:hover { transform: translateY(-2px); box-shadow: var(--shadow-hover); }
.batch-generate-btn:disabled { opacity: 0.55; cursor: not-allowed; transform: none; }
.batch-status {
  font-size: var(--text-xs);
  color: var(--text-secondary);
  margin-top: 0.3rem;
  text-align: center;
  min-height: 1rem;
}

/* 批量任务徽章 */
.batch-badge {
  display: inline-block; padding: 1px 6px;
  font-size: var(--text-xs);
  background: var(--primary-gradient);
  color: var(--white-warm);
  border-radius: 4px;
  font-weight: var(--weight-bold);
}
.batch-task { border-left: 3px solid var(--primary); }

/* ===== 队列面板 ===== */
.queue-panel {
  flex: 1; background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  display: flex; flex-direction: column; overflow: hidden;
  border: 1px solid var(--border);
}
.queue-tabs {
  display: flex;
  border-bottom: 1px solid var(--border);
  background: var(--primary-50);
}
.tab-btn {
  flex: 1; padding: 0.7rem 0.5rem;
  background: transparent;
  border: none; cursor: pointer;
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: var(--text-soft);
  position: relative;
  transition: color var(--duration-fast) var(--ease-out), background-color var(--duration-fast) var(--ease-out);
  min-height: 48px;
}
.tab-btn:hover { color: var(--primary); }
.tab-btn.active {
  color: var(--primary-dark);
  background: var(--card);
}
.tab-btn.active::after {
  content: '';
  position: absolute; bottom: 0; left: 0; right: 0;
  height: 3px;
  background: var(--primary-gradient);
  transform: scaleX(1);
  transform-origin: center;
}
.tab-btn .tab-count {
  display: inline-block;
  background: var(--primary-100);
  color: var(--primary-dark);
  padding: 1px 7px;
  border-radius: 10px;
  font-size: var(--text-xs);
  margin-left: 0.3rem;
  font-family: var(--font-display);
  font-weight: var(--weight-bold);
  min-width: 22px;
}
.tab-btn.active .tab-count { background: var(--primary); color: var(--white-warm); }
.notif-dot {
  position: absolute; top: 8px; right: calc(50% - 28px);
  width: 8px; height: 8px;
  background: #E24B4B;
  border-radius: 50%; display: none;
  box-shadow: 0 0 0 2px var(--card);
  animation: pulse 1.5s ease-in-out infinite;
}
.notif-dot.show { display: block; }
@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.3); opacity: 0.85; }
}

.tab-content { flex: 1; overflow-y: auto; padding: 0.7rem; display: none; }
.tab-content.active { display: block; }
.queue-header {
  display: flex; justify-content: space-between;
  align-items: center; margin-bottom: 0.5rem;
  font-size: var(--text-xs); color: var(--text-soft);
}
.queue-list {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 0.7rem;
}
.queue-empty {
  grid-column: 1 / -1;
  text-align: left;
  padding: 3rem 1rem;
  color: var(--text-muted);
  font-size: var(--text-sm);
}

/* 任务卡 */
.task-card {
  background: var(--card);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  overflow: hidden;
  display: flex; flex-direction: column;
  transition: transform var(--duration-fast) var(--ease-out), box-shadow var(--duration-fast) var(--ease-out), border-color var(--duration-fast) var(--ease-out);
}
.task-card:hover { transform: translateY(-2px); box-shadow: var(--shadow); border-color: var(--primary-light); }
.task-card.completed { border-color: var(--primary-light); }
.task-card.error { border-color: #F4BFBF; }
.task-image-wrapper {
  position: relative; width: 100%;
  aspect-ratio: 0.663; background: var(--bg);
  cursor: pointer; overflow: hidden;
}
.task-image-wrapper img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform var(--duration-slow) var(--ease-out);
}
.task-image-wrapper:hover img { transform: scale(1.03); }
.task-card-placeholder {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  background: var(--primary-50);
  color: var(--primary);
  font-size: var(--text-sm);
  text-align: center;
  padding: 1rem;
}
.task-card-placeholder .spinner {
  width: 28px; height: 28px;
  border: 3px solid var(--primary-100);
  border-top-color: var(--primary);
  border-radius: 50%; animation: spin 0.8s linear infinite;
  margin-bottom: 0.4rem;
}
@keyframes spin { to { transform: rotate(360deg); } }
.task-card-error-overlay {
  width: 100%; height: 100%;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  background: #FFF0F0;
  color: #B53A3A;
  padding: 0.6rem; text-align: center;
}
.task-card-error-overlay .error-icon { font-size: 1.5rem; margin-bottom: 0.3rem; }
.task-card-error-overlay .error-text {
  font-size: var(--text-xs);
  line-height: var(--leading-snug);
  max-height: 4.5em; overflow-y: auto;
  word-break: break-word;
}
.new-badge {
  position: absolute; top: 6px; left: 6px;
  background: #E24B4B;
  color: var(--white-warm);
  padding: 1px 7px; border-radius: 10px;
  font-size: var(--text-xs);
  font-family: var(--font-display);
  font-weight: var(--weight-bold);
  box-shadow: 0 2px 6px rgba(226, 75, 75, 0.35);
}

/* ===== 简洁任务卡片（已完成页） ===== */
.task-card-simple {
  background: var(--card);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: transform var(--duration-fast) var(--ease-out), box-shadow var(--duration-fast) var(--ease-out), border-color var(--duration-fast) var(--ease-out);
  margin-bottom: 0.8rem;
  display: flex;
  flex-direction: column;
  height: 100%;
}
.task-card-simple:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
  border-color: var(--primary-light);
}
.task-card-simple .task-image-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 0.663;
  background: var(--bg);
  cursor: pointer;
  overflow: hidden;
  flex-shrink: 0;
}
.task-card-simple .task-image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-slow) var(--ease-out);
}
.task-card-simple:hover .task-image-wrapper img { transform: scale(1.03); }
.model-badge {
  position: absolute;
  top: 6px;
  left: 6px;
  background: rgba(26, 15, 27, 0.78);
  color: var(--white-warm);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  padding: 3px 8px;
  border-radius: 4px;
  backdrop-filter: blur(4px);
  pointer-events: none;
  letter-spacing: 0.02em;
  font-family: var(--font-display);
}
.card-checkbox {
  position: absolute;
  top: 4px;
  right: 4px;
  width: 44px;
  height: 44px;
  border-radius: 10px;
  border: 2px solid rgba(255, 251, 253, 0.8);
  background: rgba(26, 15, 27, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: border-color var(--duration-fast) var(--ease-out), background-color var(--duration-fast) var(--ease-out), transform var(--duration-fast) var(--ease-out);
  backdrop-filter: blur(4px);
  z-index: 2;
}
.card-checkbox svg {
  opacity: 0;
  transform: scale(0.5);
  transition: opacity var(--duration-fast) var(--ease-out), transform var(--duration-fast) var(--ease-out);
}
.card-checkbox:hover {
  border-color: var(--primary);
  transform: scale(1.1);
}
.card-checkbox.checked {
  background: var(--primary-gradient);
  border-color: var(--primary);
}
.card-checkbox.checked svg {
  opacity: 1;
  transform: scale(1);
}

/* ===== 骨架卡（生成中） ===== */
.skeleton-card {
  position: relative;
}
.skeleton-wrapper {
  background: linear-gradient(110deg, var(--primary-100) 8%, var(--primary-50) 18%, var(--primary-100) 33%);
  background-size: 200% 100%;
  animation: skeleton-shimmer 1.5s linear infinite;
  display: flex;
  align-items: center;
  justify-content: center;
}
@keyframes skeleton-shimmer {
  0% { background-position: 100% 0; }
  100% { background-position: -100% 0; }
}
.skeleton-shimmer {
  position: absolute;
  inset: 0;
  background: inherit;
  pointer-events: none;
}
/* 广场骨架屏 */
.plaza-skeleton .plaza-card-img {
  background: linear-gradient(110deg, var(--primary-100) 8%, var(--primary-50) 18%, var(--primary-100) 33%);
  background-size: 200% 100%;
  animation: skeleton-shimmer 1.5s linear infinite;
}
.skeleton-line {
  background: linear-gradient(110deg, var(--primary-100) 8%, var(--primary-50) 18%, var(--primary-100) 33%);
  background-size: 200% 100%;
  animation: skeleton-shimmer 1.5s linear infinite;
}
.skeleton-status {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--primary);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
}
.skeleton-status .spinner {
  width: 28px;
  height: 28px;
  border: 3px solid rgba(234, 51, 144, 0.2);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
.skeleton-model {
  font-size: var(--text-xs);
  color: var(--text-muted);
  padding: 0.2rem 0.5rem;
  background: var(--primary-100);
  border-radius: 4px;
}
.task-prompt-simple {
  padding: 0.7rem 0.8rem;
  font-size: var(--text-sm);
  line-height: var(--leading-snug);
  color: var(--text);
  cursor: pointer;
  user-select: none;
  word-break: break-word;
  border-bottom: 1px solid var(--border);
  transition: background-color var(--duration-fast) var(--ease-out);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
  height: calc(var(--text-sm) * var(--leading-snug) * 3 + 0.7rem * 2);
  min-height: calc(var(--text-sm) * var(--leading-snug) * 3 + 0.7rem * 2);
  flex: 1;
}
.task-prompt-simple:hover {
  background: var(--primary-50);
}
.task-prompt-simple.copied {
  background: var(--primary-50);
  color: var(--primary);
  font-weight: var(--weight-bold);
}
.task-actions-simple {
  display: flex;
  gap: 0.4rem;
  padding: 0.55rem 0.7rem;
  flex-shrink: 0;
  justify-content: center;
}
.task-actions-simple .task-btn {
  width: 90%;
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.55rem 0.3rem;
  border: none;
  border-radius: var(--radius-xs);
  cursor: pointer;
  transition: transform var(--duration-fast) var(--ease-out), box-shadow var(--duration-fast) var(--ease-out), background-color var(--duration-fast) var(--ease-out);
  height: 44px;
  min-height: 44px;
}
.task-actions-simple .task-btn svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.task-actions-simple .download-btn {
  background: var(--primary-gradient);
  color: var(--white-warm);
}
.task-actions-simple .download-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(234, 51, 144, 0.28);
}
.task-actions-simple .regen-btn {
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border);
}
.task-actions-simple .regen-btn:hover {
  background: var(--primary-50);
  color: var(--primary);
  border-color: var(--primary-light);
  transform: translateY(-2px);
}
.task-actions-simple .share-btn {
  background: var(--primary-50);
  color: var(--primary-dark);
  border: 1px solid var(--primary-200);
}
.task-actions-simple .share-btn:hover {
  background: var(--primary);
  color: var(--white-warm);
  border-color: var(--primary);
  transform: translateY(-2px);
}
.task-actions-simple .edit-btn {
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border);
}
.task-actions-simple .edit-btn:hover {
  background: var(--primary-50);
  color: var(--primary);
  border-color: var(--primary-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-soft);
}

/* ===== 分享 Toast ===== */
.share-toast {
  position: fixed;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: rgba(26, 15, 27, 0.88);
  color: var(--white-warm);
  padding: 12px 24px;
  border-radius: 24px;
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  z-index: 10000;
  opacity: 0;
  transition: opacity 0.3s var(--ease-out), transform 0.3s var(--ease-out);
  pointer-events: none;
  box-shadow: 0 4px 20px rgba(45, 27, 46, 0.25);
  backdrop-filter: blur(8px);
}
.share-toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}
.task-info {
  padding: 0.45rem 0.55rem; display: flex;
  flex-direction: column; gap: 0.25rem;
}
.task-prompt {
  font-size: var(--text-xs);
  color: var(--text);
  line-height: var(--leading-snug);
  max-height: 3.6em;
  overflow: hidden; display: -webkit-box;
  -webkit-line-clamp: 3; -webkit-box-orient: vertical;
  word-break: break-word;
}
.tags-row {
  display: flex; flex-wrap: wrap; gap: 0.2rem;
  margin-top: 0.15rem;
}
.tag-chip {
  background: var(--primary-50);
  color: var(--primary-dark);
  padding: 1px 7px;
  border-radius: 10px;
  font-size: var(--text-xs);
  cursor: pointer;
  font-family: var(--font-display);
  font-weight: var(--weight-semibold);
  transition: background-color var(--duration-fast) var(--ease-out), color var(--duration-fast) var(--ease-out), transform var(--duration-fast) var(--ease-out);
}
.tag-chip:hover { background: var(--primary); color: var(--white-warm); transform: translateY(-1px); }
.task-meta {
  display: flex; justify-content: space-between;
  font-size: var(--text-xs); color: var(--text-soft);
  margin-top: 0.15rem;
}
.task-meta .task-model { font-weight: var(--weight-bold); }
.task-actions { display: flex; gap: 0.3rem; margin-top: 0.25rem; justify-content: flex-start; }
.task-btn {
  flex: none; padding: 0.45rem 0.4rem;
  font-size: var(--text-xs);
  border: 1px solid var(--border);
  border-radius: var(--radius-xs);
  background: var(--card);
  color: var(--text-soft);
  cursor: pointer;
  transition: background-color var(--duration-fast) var(--ease-out), color var(--duration-fast) var(--ease-out), border-color var(--duration-fast) var(--ease-out), transform var(--duration-fast) var(--ease-out);
  font-family: var(--font-display);
  font-weight: var(--weight-semibold);
  min-width: 44px;
  min-height: 44px;
}
.task-card.error .task-actions { justify-content: flex-start; }
.task-card.error .task-btn { width: 10%; min-width: 44px; flex: none; }
.task-btn:hover { background: var(--primary-50); color: var(--primary-dark); border-color: var(--primary-light); transform: translateY(-1px); }
.task-btn.regen-btn { background: var(--primary); color: var(--white-warm); border-color: var(--primary); }
.task-btn.regen-btn:hover { background: var(--primary-dark); }
.task-btn.regen-btn:disabled { opacity: 0.6; cursor: not-allowed; }

/* ===== 图片查看器 ===== */
.image-viewer {
  position: fixed; inset: 0;
  background: rgba(26, 15, 27, 0.92);
  display: none; align-items: center; justify-content: center;
  z-index: 1000; padding: 2rem; cursor: zoom-out;
  opacity: 0;
  transition: opacity var(--duration-normal) var(--ease-out);
}
.image-viewer.show { display: flex; opacity: 1; }
.image-viewer img { max-width: 90%; max-height: 90%; object-fit: contain; }

/* ===== 标签聚合模态 ===== */
.tag-modal {
  position: fixed; inset: 0;
  background: rgba(26, 15, 27, 0.6);
  display: none; align-items: center; justify-content: center;
  z-index: 999; padding: 1.5rem;
  opacity: 0;
  transition: opacity var(--duration-normal) var(--ease-out);
}
.tag-modal.show { display: flex; opacity: 1; }
.tag-modal-content {
  background: var(--card);
  border-radius: var(--radius);
  max-width: 1000px; width: 100%; max-height: 90vh;
  display: flex; flex-direction: column; overflow: hidden;
  box-shadow: 0 20px 60px rgba(45, 27, 46, 0.25);
  border: 1px solid var(--border);
  transform: scale(0.96) translateY(12px);
  transition: transform var(--duration-normal) var(--ease-out);
}
.tag-modal.show .tag-modal-content { transform: scale(1) translateY(0); }
.tag-modal-header {
  display: flex; justify-content: space-between; align-items: center;
  padding: 0.8rem 1rem; border-bottom: 1px solid var(--border);
}
.tag-modal-header h3 {
  font-size: var(--text-lg);
  color: var(--primary);
}
.tag-modal-close {
  background: none; border: none;
  font-size: 1.3rem;
  cursor: pointer; color: var(--text-soft); line-height: 1;
  width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%;
  transition: background-color var(--duration-fast) var(--ease-out), color var(--duration-fast) var(--ease-out), transform var(--duration-fast) var(--ease-out);
}
.tag-modal-close:hover { background: var(--primary-50); color: var(--primary); transform: rotate(90deg); }
.tag-modal-body {
  flex: 1; overflow-y: auto; padding: 1rem;
}
.tag-modal-body .queue-list { grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); }

/* ===== Admin 页面 ===== */
.admin-page { padding: 1rem; max-width: 1400px; margin: 0 auto; }
.admin-tabs {
  display: flex; gap: 0.3rem; margin-bottom: 1rem;
  background: var(--card); padding: 0.4rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}
.admin-tab {
  flex: 1; padding: 0.6rem;
  background: transparent;
  border: none; cursor: pointer;
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: var(--text-soft);
  border-radius: var(--radius-sm);
  transition: background-color var(--duration-fast) var(--ease-out), color var(--duration-fast) var(--ease-out), transform var(--duration-fast) var(--ease-out);
  min-height: 44px;
}
.admin-tab:hover { color: var(--primary); background: var(--primary-50); transform: translateY(-1px); }
.admin-tab.active { background: var(--primary); color: var(--white-warm); }
.admin-content { display: none; }

/* Prompt 编辑器分类按钮 */
.prompt-cat-btn {
  padding: 0.55rem 0.9rem;
  background: transparent;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-xs);
  cursor: pointer;
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: var(--text-soft);
  transition: border-color var(--duration-fast) var(--ease-out), color var(--duration-fast) var(--ease-out), transform var(--duration-fast) var(--ease-out);
  min-height: 44px;
  min-width: 44px;
}
.prompt-cat-btn:hover {
  border-color: var(--primary-light);
  color: var(--primary);
  transform: translateY(-1px);
}
.prompt-cat-btn.active {
  background: var(--primary-gradient);
  color: var(--white-warm);
  border-color: transparent;
}
.admin-content.active { display: block; }

/* 统计卡 */
.stats-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0.8rem; margin-bottom: 1rem;
}
.stat-card {
  background: var(--card); padding: 1rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border-left: 4px solid var(--primary);
}
.stat-card .stat-label { font-size: var(--text-xs); color: var(--text-soft); }
.stat-card .stat-value {
  font-family: var(--font-display);
  font-size: 1.6rem; font-weight: var(--weight-bold);
  color: var(--primary); margin-top: 0.2rem;
}

/* Point 管理 */
.points-table {
  width: 100%; background: var(--card);
  border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow); border-collapse: collapse;
}
.points-table th, .points-table td {
  padding: 0.6rem 0.8rem; text-align: left;
  border-bottom: 1px solid var(--border);
  font-size: var(--text-sm);
}
.points-table th {
  background: var(--primary-50);
  color: var(--primary-dark);
  font-family: var(--font-display);
  font-weight: var(--weight-bold);
}
.points-table td .point-value { font-weight: var(--weight-bold); color: var(--primary); }
.points-table tr:last-child td { border-bottom: none; }

.add-points-form {
  background: var(--card); padding: 1rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  margin-bottom: 1rem;
  display: flex; gap: 0.6rem;
  align-items: end; flex-wrap: wrap;
  border: 1px solid var(--border);
}
.add-points-form .form-group { margin: 0; flex: 1; min-width: 140px; }
.add-points-form button {
  padding: 0.55rem 1.2rem;
  background: var(--primary);
  color: var(--white-warm);
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-family: var(--font-display);
  font-weight: var(--weight-semibold);
  font-size: var(--text-sm);
  transition: background-color var(--duration-fast) var(--ease-out), transform var(--duration-fast) var(--ease-out);
  min-height: 44px;
}
.add-points-form button:hover { background: var(--primary-dark); transform: translateY(-1px); }

/* 任务表格 */
.tasks-table {
  width: 100%; background: var(--card);
  border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow); border-collapse: collapse;
}
.tasks-table th, .tasks-table td {
  padding: 0.5rem 0.6rem; text-align: left;
  border-bottom: 1px solid var(--border);
  font-size: var(--text-xs);
}
.tasks-table th {
  background: var(--primary-50);
  color: var(--primary-dark);
  font-family: var(--font-display);
  font-weight: var(--weight-bold);
}
.tasks-table .status-completed { color: #2A7A52; font-weight: var(--weight-bold); }
.tasks-table .status-error { color: #B53A3A; font-weight: var(--weight-bold); }
.tasks-table .status-processing { color: var(--primary); font-weight: var(--weight-bold); }

.filter-bar {
  display: flex; gap: 0.5rem; margin-bottom: 0.8rem; flex-wrap: wrap;
}
.filter-bar input, .filter-bar select {
  padding: 0.4rem 0.6rem;
  font-size: var(--text-sm);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--card);
  min-width: 120px;
  min-height: 44px;
}
.export-btn {
  padding: 0.4rem 0.9rem;
  background: var(--primary);
  color: var(--white-warm);
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  transition: background-color var(--duration-fast) var(--ease-out), transform var(--duration-fast) var(--ease-out);
  min-height: 44px;
}
.export-btn:hover { background: var(--primary-dark); transform: translateY(-1px); }

/* 操作日志 */
.log-table {
  width: 100%; background: var(--card);
  border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow); border-collapse: collapse;
  margin-top: 1rem;
}
.log-table th, .log-table td {
  padding: 0.5rem 0.7rem; text-align: left;
  border-bottom: 1px solid var(--border);
  font-size: var(--text-xs);
}
.log-table th {
  background: var(--primary-50);
  color: var(--primary-dark);
  font-family: var(--font-display);
  font-weight: var(--weight-bold);
}

/* ===== 广场页面 ===== */
.plaza-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 1.5rem;
}
.plaza-header {
  text-align: left;
  margin-bottom: 1.5rem;
}
.plaza-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: var(--weight-bold);
  color: var(--text-strong);
  margin-bottom: 0.3rem;
}
.plaza-subtitle {
  color: var(--text-muted);
  font-size: var(--text-sm);
}
.plaza-filters {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  margin-bottom: 1.2rem;
  flex-wrap: wrap;
  gap: 0.8rem;
}
.filter-tabs {
  display: flex;
  gap: 0.25rem;
  background: var(--card);
  padding: 0.3rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}
.filter-tab {
  padding: 0.55rem 0.9rem;
  border: none;
  background: transparent;
  color: var(--text-soft);
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  border-radius: var(--radius-xs);
  cursor: pointer;
  transition: color var(--duration-fast) var(--ease-out), background-color var(--duration-fast) var(--ease-out), transform var(--duration-fast) var(--ease-out);
  min-height: 44px;
  min-width: 44px;
}
.filter-tab:hover {
  color: var(--text-strong);
  background: var(--primary-50);
  transform: translateY(-1px);
}
.filter-tab.active {
  background: var(--primary-gradient);
  color: var(--white-warm);
}
.plaza-sort select {
  padding: 0.55rem 0.7rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--card);
  color: var(--text);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  cursor: pointer;
  min-height: 44px;
  min-width: 44px;
}
.plaza-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem;
}
.plaza-card {
  background: var(--card);
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--border);
  cursor: pointer;
  transition: transform var(--duration-fast) var(--ease-out), box-shadow var(--duration-fast) var(--ease-out), border-color var(--duration-fast) var(--ease-out);
}
.plaza-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
  border-color: var(--primary-light);
}
.plaza-card-img {
  position: relative;
  aspect-ratio: 1;
  overflow: hidden;
  background: var(--bg);
}
.plaza-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-slow) var(--ease-out);
}
.plaza-card:hover .plaza-card-img img { transform: scale(1.03); }
.plaza-card-overlay {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: linear-gradient(to bottom, transparent 50%, rgba(26, 15, 27, 0.7));
  opacity: 0;
  transition: opacity var(--duration-normal) var(--ease-out);
  display: flex;
  align-items: flex-end;
  padding: 0.7rem;
}
.plaza-card:hover .plaza-card-overlay { opacity: 1; }
@media (hover: none) {
  .plaza-card-overlay { opacity: 1; }
}
.plaza-card-model {
  color: var(--white-warm);
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  background: rgba(26, 15, 27, 0.55);
  padding: 0.25rem 0.6rem;
  border-radius: 20px;
  font-family: var(--font-display);
}
.plaza-card-info { padding: 0.7rem; }
.plaza-card-prompt {
  font-size: var(--text-sm);
  color: var(--text);
  line-height: var(--leading-snug);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 0.4rem;
}
.plaza-card-user {
  font-size: var(--text-xs);
  color: var(--text-muted);
  font-weight: var(--weight-medium);
}
.plaza-loading, .plaza-empty {
  grid-column: 1 / -1;
  text-align: left;
  padding: 3rem 1rem;
  color: var(--text-muted);
  font-size: var(--text-sm);
}
.plaza-load-more {
  display: flex;
  justify-content: flex-start;
  margin-top: 2rem;
}
.load-more-btn {
  padding: 0.7rem 2rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--card);
  color: var(--text);
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  cursor: pointer;
  transition: border-color var(--duration-fast) var(--ease-out), color var(--duration-fast) var(--ease-out), transform var(--duration-fast) var(--ease-out), box-shadow var(--duration-fast) var(--ease-out);
  min-height: 44px;
}
.load-more-btn:hover {
  border-color: var(--primary);
  color: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-soft);
}

/* ===== 广场图片查看器 ===== */
.plaza-viewer {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration-normal) var(--ease-out);
}
.plaza-viewer.show { opacity: 1; pointer-events: auto; }
.plaza-viewer-overlay {
  position: absolute;
  inset: 0;
  background: rgba(26, 15, 27, 0.85);
}
.plaza-viewer-content {
  position: relative;
  max-width: 90vw;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  background: var(--card);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(45, 27, 46, 0.35);
  border: 1px solid var(--border);
  transform: scale(0.96) translateY(12px);
  transition: transform var(--duration-normal) var(--ease-out);
}
.plaza-viewer.show .plaza-viewer-content { transform: scale(1) translateY(0); }
.plaza-viewer-close {
  position: absolute;
  top: 0.8rem;
  right: 0.8rem;
  width: 44px;
  height: 44px;
  border: none;
  border-radius: 50%;
  background: rgba(26, 15, 27, 0.6);
  color: var(--white-warm);
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color var(--duration-fast) var(--ease-out), transform var(--duration-fast) var(--ease-out);
}
.plaza-viewer-close:hover {
  background: rgba(26, 15, 27, 0.85);
  transform: scale(1.1);
}
.plaza-viewer-image-wrap {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  overflow: hidden;
  min-height: 0;
}
.plaza-viewer-image-wrap img {
  max-width: 100%;
  max-height: 70vh;
  object-fit: contain;
}
.plaza-viewer-info {
  padding: 1rem 1.2rem;
  border-top: 1px solid var(--border);
}
.plaza-viewer-prompt {
  font-size: var(--text-base);
  color: var(--text);
  line-height: var(--leading-normal);
  margin-bottom: 0.6rem;
}
.plaza-viewer-meta {
  display: flex;
  gap: 1rem;
  font-size: var(--text-xs);
  color: var(--text-muted);
  margin-bottom: 0.6rem;
  font-family: var(--font-display);
}
.plaza-viewer-tags {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
}

/* ===== 实验室页面 - Bento 非对称布局 ===== */
.lab-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem;
}
.lab-header {
  text-align: left;
  margin-bottom: 2.5rem;
}
.lab-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: var(--weight-bold);
  color: var(--text-strong);
  margin-bottom: 0.4rem;
}
.lab-subtitle {
  color: var(--text-muted);
  font-size: var(--text-md);
  max-width: 560px;
}
.lab-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  grid-auto-rows: minmax(160px, auto);
  gap: 1.2rem;
}
.lab-card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 1.6rem;
  border: 1px solid var(--border);
  transition: transform var(--duration-fast) var(--ease-out), box-shadow var(--duration-fast) var(--ease-out), border-color var(--duration-fast) var(--ease-out);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.lab-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: var(--primary-light);
}
.lab-card.disabled { opacity: 0.55; cursor: not-allowed; }
.lab-card.disabled:hover { transform: none; box-shadow: none; }

.lab-card-featured {
  grid-column: span 7;
  grid-row: span 2;
}
.lab-card-wide {
  grid-column: span 5;
}
.lab-card-tall {
  grid-column: span 4;
  grid-row: span 2;
}
.lab-card-square {
  grid-column: span 4;
}

.lab-card-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--primary-50);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.2rem;
}
.lab-card-title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: var(--weight-bold);
  color: var(--text-strong);
  margin-bottom: 0.5rem;
}
.lab-card-desc {
  font-size: var(--text-sm);
  color: var(--text-soft);
  line-height: var(--leading-relaxed);
  margin-bottom: 1.2rem;
  flex: 1;
}
.lab-card-tag {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  background: var(--bg);
  color: var(--text-soft);
  border-radius: 20px;
  font-size: var(--text-xs);
  font-family: var(--font-display);
  font-weight: var(--weight-semibold);
  align-self: flex-start;
}
.lab-card-tag.coming {
  background: var(--primary-50);
  color: var(--primary-dark);
}

/* ===== Kling AI 区 ===== */
.kling-section {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-bottom: 2rem;
}
.kling-tabs {
  display: flex;
  gap: 0.4rem;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}
.kling-tab {
  background: transparent;
  border: none;
  padding: 0.6rem 1rem;
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: var(--text-muted);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: color var(--duration-fast) var(--ease-out), border-color var(--duration-fast) var(--ease-out);
  min-height: 44px;
}
.kling-tab:hover { color: var(--text); }
.kling-tab.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
}
.kling-workspace {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}
.kling-form-panel { min-width: 0; }
.kling-pane { display: none; }
.kling-pane.active { display: block; }
.kling-model-select { font-family: var(--font-display); }

.kling-tasks-panel {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 1rem;
  min-width: 0;
  max-height: 600px;
  overflow-y: auto;
}
.kling-tasks-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.8rem;
  font-weight: var(--weight-bold);
  color: var(--text-strong);
  font-size: var(--text-md);
}
.kling-refresh-btn {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.35rem 0.7rem;
  font-size: var(--text-xs);
  color: var(--text-soft);
  cursor: pointer;
  min-height: 36px;
}
.kling-refresh-btn:hover { border-color: var(--primary); color: var(--primary); }

.kling-empty {
  text-align: center;
  color: var(--text-muted);
  font-size: var(--text-sm);
  padding: 2rem 1rem;
}

.kling-task-item {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.8rem;
  margin-bottom: 0.6rem;
}
.kling-task-head {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.4rem;
  flex-wrap: wrap;
}
.kling-task-type {
  font-weight: var(--weight-semibold);
  color: var(--primary);
  font-size: var(--text-sm);
}
.kling-task-status {
  font-size: var(--text-xs);
  padding: 0.15rem 0.5rem;
  border-radius: 12px;
  font-weight: var(--weight-semibold);
}
.kling-task-status.ok { background: rgba(46, 125, 50, 0.12); color: #2e7d32; }
.kling-task-status.err { background: rgba(181, 58, 58, 0.12); color: #b53a3a; }
.kling-task-status.pending { background: var(--primary-50); color: var(--primary-dark); }
.kling-task-time {
  font-size: var(--text-xs);
  color: var(--text-muted);
  margin-left: auto;
}
.kling-task-prompt {
  font-size: var(--text-sm);
  color: var(--text);
  margin-bottom: 0.3rem;
  line-height: 1.4;
  word-break: break-word;
}
.kling-task-model {
  font-size: var(--text-xs);
  color: var(--text-muted);
  margin-bottom: 0.3rem;
}
.kling-task-error {
  font-size: var(--text-xs);
  color: #b53a3a;
  background: rgba(181, 58, 58, 0.06);
  padding: 0.4rem;
  border-radius: 4px;
  margin-bottom: 0.4rem;
  word-break: break-word;
}
.kling-task-results {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
  gap: 0.4rem;
  margin-top: 0.5rem;
}
.kling-result-item {
  position: relative;
  aspect-ratio: 1;
  border-radius: 6px;
  overflow: hidden;
  cursor: pointer;
  background: var(--mist);
}
.kling-result-item img,
.kling-result-item video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.kling-result-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,0.3);
  color: white;
  font-size: 1.5rem;
  opacity: 0;
  transition: opacity var(--duration-fast) var(--ease-out);
}
.kling-result-item:hover .kling-result-overlay { opacity: 1; }
.kling-task-actions {
  display: flex;
  gap: 0.4rem;
  margin-top: 0.5rem;
}
.kling-poll-btn, .kling-delete-btn {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.3rem 0.6rem;
  font-size: var(--text-xs);
  cursor: pointer;
  color: var(--text-soft);
  min-height: 36px;
}
.kling-poll-btn:hover { border-color: var(--primary); color: var(--primary); }
.kling-delete-btn:hover { border-color: #b53a3a; color: #b53a3a; }

@media (max-width: 768px) {
  .kling-workspace { grid-template-columns: 1fr; }
  .kling-tasks-panel { max-height: 400px; }
}

/* ===== 首次登录引导 ===== */
.guide-overlay {
  position: fixed; top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(26, 15, 27, 0.78);
  z-index: 9999;
  display: flex; align-items: center; justify-content: center;
  opacity: 0;
  transition: opacity var(--duration-normal) var(--ease-out);
}
.guide-overlay.show { opacity: 1; }
.guide-modal {
  background: var(--card);
  padding: 2rem;
  border-radius: var(--radius);
  max-width: 500px;
  width: 90%;
  box-shadow: var(--shadow-hover);
  border: 1px solid var(--border);
  transform: scale(0.96) translateY(12px);
  transition: transform var(--duration-normal) var(--ease-out);
}
.guide-overlay.show .guide-modal { transform: scale(1) translateY(0); }
.guide-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: var(--weight-bold);
  color: var(--primary);
  margin-bottom: 1rem;
  text-align: left;
}
.guide-steps { margin: 1.5rem 0; }
.guide-step {
  display: flex;
  align-items: flex-start;
  margin-bottom: 1rem;
  gap: 0.8rem;
}
.guide-step-num {
  width: 28px;
  height: 28px;
  background: var(--primary);
  color: var(--white-warm);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: var(--weight-bold);
  font-size: var(--text-sm);
  flex-shrink: 0;
}
.guide-step-text {
  flex: 1;
  color: var(--text);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
}
.guide-btn {
  width: 100%;
  padding: 0.8rem;
  background: var(--primary-gradient);
  color: var(--white-warm);
  border: none;
  border-radius: var(--radius-sm);
  font-family: var(--font-display);
  font-size: var(--text-md);
  font-weight: var(--weight-bold);
  cursor: pointer;
  transition: transform var(--duration-fast) var(--ease-out), box-shadow var(--duration-fast) var(--ease-out);
  min-height: 48px;
}
.guide-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(234, 51, 144, 0.28);
}

/* ===== 重生弹窗 ===== */
.regenerate-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  width: 100%; height: 100%;
  background: rgba(26, 15, 27, 0.5);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 999999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  box-sizing: border-box;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration-fast) var(--ease-out);
}
.regenerate-overlay.visible { opacity: 1; pointer-events: auto; }

.regenerate-modal {
  background: var(--card);
  border-radius: var(--radius);
  padding: 1.8rem;
  max-width: 520px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-hover);
  border: 1px solid var(--border);
  position: relative;
  transform: scale(0.96) translateY(10px);
  transition: transform var(--duration-fast) var(--ease-out);
}
.regenerate-overlay.visible .regenerate-modal { transform: scale(1) translateY(0); }

.regenerate-modal-close {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 44px;
  height: 44px;
  border: none;
  background: var(--bg);
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-soft);
  transition: background-color var(--duration-fast) var(--ease-out), color var(--duration-fast) var(--ease-out), transform var(--duration-fast) var(--ease-out);
}
.regenerate-modal-close:hover {
  background: var(--primary-50);
  color: var(--primary);
  transform: rotate(90deg);
}
.regenerate-modal-close svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.regenerate-modal-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: var(--weight-bold);
  color: var(--text-strong);
  margin-bottom: 1.2rem;
  text-align: left;
  padding-right: 20px;
}

.regenerate-label {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: var(--weight-bold);
  color: var(--text-soft);
  margin-bottom: 0.5rem;
  display: block;
}
.regenerate-label + select,
.regenerate-label + textarea {
  margin-bottom: 1rem;
}

.regenerate-select {
  width: 100%;
  padding: 0.7rem 0.9rem;
  font-size: var(--text-base);
  font-family: var(--font-body);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg);
  color: var(--text);
  cursor: pointer;
  transition: border-color var(--duration-fast) var(--ease-out);
  outline: none;
  font-weight: var(--weight-medium);
}
.regenerate-select:focus { border-color: var(--primary); }

.regenerate-textarea {
  width: 100%;
  padding: 0.8rem 0.9rem;
  font-size: var(--text-base);
  font-family: var(--font-body);
  line-height: var(--leading-normal);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  resize: vertical;
  min-height: 120px;
  max-height: 240px;
  background: var(--bg);
  color: var(--text);
  box-sizing: border-box;
  transition: border-color var(--duration-fast) var(--ease-out);
  outline: none;
}
.regenerate-textarea:focus { border-color: var(--primary); }

.regenerate-points-hint {
  font-size: var(--text-sm);
  color: var(--text-soft);
  text-align: center;
  margin-bottom: 1rem;
}
.regenerate-points-hint strong {
  color: var(--primary);
  font-weight: var(--weight-bold);
}

.regenerate-actions {
  display: flex;
  gap: 0.8rem;
  margin-top: 0.3rem;
}
.regenerate-btn {
  flex: 1;
  padding: 0.8rem;
  font-size: var(--text-base);
  font-weight: var(--weight-bold);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: transform var(--duration-fast) var(--ease-out), box-shadow var(--duration-fast) var(--ease-out), background-color var(--duration-fast) var(--ease-out);
  font-family: var(--font-display);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 48px;
}
.regenerate-btn-cancel {
  background: var(--bg);
  color: var(--text);
  border: 1.5px solid var(--border);
}
.regenerate-btn-cancel:hover {
  background: var(--primary-50);
  color: var(--primary);
  border-color: var(--primary-light);
  transform: translateY(-2px);
}
.regenerate-btn-confirm {
  background: var(--primary-gradient);
  color: var(--white-warm);
  border: none;
  box-shadow: 0 4px 16px rgba(234, 51, 144, 0.25);
}
.regenerate-btn-confirm:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(234, 51, 144, 0.35);
}
.regenerate-btn-confirm:disabled {
  opacity: 0.7;
  cursor: not-allowed;
  transform: none;
}

.regenerate-btn-spinner {
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255, 251, 253, 0.3);
  border-top-color: var(--white-warm);
  border-radius: 50%;
  animation: regen-spin 0.7s linear infinite;
}
@keyframes regen-spin {
  to { transform: rotate(360deg); }
}

@media (max-width: 480px) {
  .regenerate-overlay { padding: 12px; }
  .regenerate-modal { padding: 1.3rem; }
  .regenerate-modal-title { font-size: var(--text-lg); }
  .regenerate-actions { flex-direction: column; gap: 0.5rem; }
  .regenerate-btn { padding: 0.85rem; }
}

/* ===== 图片引用选择器 ===== */
.image-picker {
  position: fixed;
  background: var(--card);
  border-radius: var(--radius-sm);
  box-shadow: 0 12px 40px rgba(45, 27, 46, 0.2);
  z-index: 9999;
  overflow: hidden;
  max-height: 300px;
}
.image-picker-header {
  padding: 10px 14px;
  background: var(--primary-gradient);
  color: var(--white-warm);
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
}
.image-picker-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  padding: 10px;
  max-height: 250px;
  overflow-y: auto;
}
.image-picker-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 8px;
  border-radius: var(--radius-xs);
  cursor: pointer;
  border: 2px solid transparent;
  transition: background-color var(--duration-fast) var(--ease-out), border-color var(--duration-fast) var(--ease-out), transform var(--duration-fast) var(--ease-out);
}
.image-picker-item:hover {
  background: var(--primary-50);
  transform: translateY(-2px);
}
.image-picker-item.active {
  border-color: var(--primary);
  background: rgba(234, 51, 144, 0.08);
}
.image-picker-item img {
  width: 50px;
  height: 50px;
  object-fit: cover;
  border-radius: var(--radius-xs);
  margin-bottom: 6px;
}
.image-picker-item span {
  font-size: 12px;
  color: var(--text);
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
}

/* ===== 失败图片条纹纹理 ===== */
.task-error-pattern {
  width: 100%;
  height: 100%;
  background: repeating-linear-gradient(
    45deg,
    rgba(234, 51, 144, 0.1),
    rgba(234, 51, 144, 0.1) 10px,
    rgba(234, 51, 144, 0.18) 10px,
    rgba(234, 51, 144, 0.18) 20px
  );
  display: flex;
  align-items: center;
  justify-content: center;
}
.task-error-icon {
  font-size: 2rem;
  color: var(--primary);
}

/* ===== 响应式 ===== */
@media (min-width: 1600px) {
  .generator-panel { width: 340px; }
  .queue-list { grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); }
  body { font-size: 17px; }
}
@media (max-width: 1200px) {
  .lab-card-featured { grid-column: span 12; }
  .lab-card-wide { grid-column: span 6; }
  .lab-card-tall { grid-column: span 6; grid-row: span 1; }
  .lab-card-square { grid-column: span 6; }
}
@media (max-width: 900px) {
  .workspace { flex-direction: column; height: auto; }
  .generator-panel { width: 100%; }
  .queue-panel { min-height: 400px; }
  .plaza-grid { grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); }
  .lab-card-wide, .lab-card-tall, .lab-card-square { grid-column: span 12; }
  .lab-grid { gap: 1rem; }
}
@media (max-width: 600px) {
  .queue-list { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); }
  .form-row.three-col { flex-direction: column; }
  .topbar { padding: 0 0.8rem; }
  .topbar .user-info { display: none; }
  .topbar .top-tabs { margin-left: 0.8rem; }
  .topbar .top-tab { padding: 0.4rem 0.6rem; font-size: var(--text-xs); }
  .topbar .top-tab svg { display: none; }
  .plaza-container { padding: 1rem; }
  .plaza-grid { grid-template-columns: repeat(2, 1fr); gap: 0.75rem; }
  .plaza-filters { gap: 0.6rem; }
  .filter-tabs { flex-wrap: wrap; }
  .lab-container { padding: 1.5rem 1rem; }
  .lab-title { font-size: var(--text-xl); }
}
@media (max-width: 360px) {
  .queue-list { grid-template-columns: repeat(2, 1fr); gap: 0.5rem; }
  .plaza-grid { grid-template-columns: 1fr; }
  .login-card { padding: 1.8rem 1.25rem; }
  .filter-tab { padding: 0.35rem 0.6rem; font-size: var(--text-xs); }
}

/* 滚动条 */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--primary-200); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--primary-light); }