/* ============================================
   主图工坊 AI · 设计系统 v2（Magic UI 风格落地）
   视觉方向：浅色宣纸底 + 鸭屎黄 × 中国红渐变 + 轻微发光
   专业 SaaS 国风产品风格（原生 CSS 实现，零网络请求）
   ============================================ */

:root {
  /* —— 品牌色：中国红 × 鸭屎黄 —— */
  --accent:        #C63B2F;   /* 中国红：CTA / 选中态 / logo / 链接 */
  --accent-hover:  #A83228;
  --accent-active: #8C2A21;
  --accent-soft:   #FBEDE9;
  --on-accent:     #FFFFFF;

  --gold:          #C9A227;   /* 鸭屎黄：渐变副色 / 徽标 */
  --gold-hover:    #AE8B1D;
  --gold-soft:     #F8F1DC;

  --brand-grad: linear-gradient(115deg, #A82A20 0%, #C63B2F 42%, #D9A441 100%);
  --brand-grad-soft: linear-gradient(115deg, #C63B2F 0%, #D9A441 100%);

  /* —— 中性灰阶（暖灰宣纸底）—— */
  --bg:            #FAF7F1;
  --surface:       #FFFFFF;
  --surface-2:     #F6F1E9;
  --border:        #ECE4D8;
  --border-strong: #CFC2AC;
  --text-primary:  #221C16;
  --text-secondary:#5C554C;
  --text-muted:    #847C71;
  --text-disabled: #BDB4A8;
  --skeleton-base: #F0EADF;

  /* —— 语义色（功能色不随品牌色漂移）—— */
  --success:       #15803D;  --success-soft: #E7F4EC;
  --warning:       #B45309;  --warning-soft: #FCF0DF;
  --danger:        #DC2626;  --danger-soft:  #FDECEC;
  --info:          #1D4ED8;  --info-soft:    #E8EEFB;

  /* —— 字体（纯系统栈，零网络请求）—— */
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue",
               "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --font-mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas,
               "Liberation Mono", monospace;

  /* 字号层级 */
  --text-display:  34px;
  --text-title:    24px;
  --text-subtitle: 18px;
  --text-body:     15px;
  --text-caption:  13px;
  --text-overline: 11px;

  /* 字重 */
  --font-regular:  400;
  --font-medium:   500;
  --font-semibold: 600;
  --font-bold:     700;

  /* —— 间距（4px 网格）—— */
  --space-1:  4px;
  --space-2:  8px;
  --space-3:  12px;
  --space-4:  16px;
  --space-5:  20px;
  --space-6:  24px;
  --space-8:  32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;

  /* —— 圆角 —— */
  --radius-sm:   8px;
  --radius-md:   12px;
  --radius-lg:   16px;
  --radius-xl:   20px;
  --radius-2xl:  24px;
  --radius-full: 999px;

  /* —— 阴影（暖色微光）—— */
  --shadow-card:       0 1px 2px rgba(74,56,32,0.04), 0 4px 16px rgba(74,56,32,0.05);
  --shadow-card-hover: 0 2px 4px rgba(74,56,32,0.05), 0 8px 24px rgba(74,56,32,0.09);
  --shadow-button:     0 1px 2px rgba(74,56,32,0.10);
  --shadow-cta:        0 4px 16px rgba(198,59,47,0.24);
  --shadow-glow:       0 8px 40px rgba(198,59,47,0.14);
  --shadow-popover:    0 8px 32px rgba(74,56,32,0.14);
  --shadow-modal:      0 20px 60px rgba(74,56,32,0.18);

  /* —— 动效 —— */
  --ease-out:    cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
  --dur-fast:    150ms;
  --dur-base:    240ms;
  --dur-slow:    400ms;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html {
  -webkit-font-smoothing: antialiased;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
  overflow-x: clip;
}
body {
  font-family: var(--font-sans);
  font-size: var(--text-body);
  background: var(--bg);
  color: var(--text-primary);
  line-height: 1.55;
  overflow-x: clip;
}
img { max-width: 100%; }

/* ============ 数字等宽 ============ */
.tnum, .num {
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum" 1, "lnum" 1;
}
.num-mono { font-family: var(--font-mono); }

/* ============ 背景装饰：点阵 + 红黄光晕 ============ */
.bg-decor {
  position: fixed; inset: 0; z-index: -1;
  overflow: hidden; pointer-events: none;
  background:
    radial-gradient(1100px 520px at 50% -160px, #FFFDF7 0%, rgba(250,247,241,0) 70%);
  animation: bg-breathe 36s ease-in-out infinite alternate;
  will-change: transform;
}
.bg-dots {
  position: absolute; inset: -52px;
  background-image: radial-gradient(rgba(198,59,47,0.12) 1px, transparent 1.4px);
  background-size: 26px 26px;
  animation: dots-drift 40s linear infinite;
  -webkit-mask-image: radial-gradient(120% 90% at 50% 8%, #000 32%, transparent 78%);
  mask-image: radial-gradient(120% 90% at 50% 8%, #000 32%, transparent 78%);
}
.bg-grid {
  position: absolute; inset: -52px;
  background-image:
    linear-gradient(rgba(198,59,47,0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(198,59,47,0.055) 1px, transparent 1px);
  background-size: 44px 44px;
  animation: grid-drift 40s linear infinite;
  -webkit-mask-image: radial-gradient(90% 70% at 50% 12%, #000 20%, transparent 72%);
  mask-image: radial-gradient(90% 70% at 50% 12%, #000 20%, transparent 72%);
}
.bg-aurora {
  position: absolute; border-radius: 50%;
  filter: blur(80px); will-change: transform;
  opacity: 0.55; pointer-events: none;
}
.bg-aurora-a {
  width: 720px; height: 720px; top: -240px; left: 50%; margin-left: -520px;
  background: radial-gradient(circle, rgba(198,59,47,0.24) 0%, rgba(198,59,47,0) 60%);
  animation: aurora-drift-a 24s ease-in-out infinite alternate;
}
.bg-aurora-b {
  width: 640px; height: 640px; top: 40px; right: -280px;
  background: radial-gradient(circle, rgba(201,162,39,0.22) 0%, rgba(201,162,39,0) 60%);
  animation: aurora-drift-b 30s ease-in-out infinite alternate;
}
.bg-aurora-c {
  width: 900px; height: 620px; top: -120px; left: 50%; margin-left: -450px;
  background: radial-gradient(ellipse at center,
    rgba(198,59,47,0.16) 0%, rgba(201,162,39,0.12) 45%, rgba(0,0,0,0) 70%);
  animation: aurora-drift-c 28s ease-in-out infinite alternate;
}
.bg-glow {
  position: absolute; border-radius: 50%;
  filter: blur(64px); will-change: transform, opacity;
}
.bg-glow-red  {
  width: 560px; height: 560px; top: -180px; left: -100px;
  background: radial-gradient(circle, rgba(198,59,47,0.26) 0%, rgba(198,59,47,0) 64%);
  animation: glow-breathe 9s ease-in-out infinite;
}
.bg-glow-gold {
  width: 540px; height: 540px; top: 40px; right: -140px;
  background: radial-gradient(circle, rgba(201,162,39,0.24) 0%, rgba(201,162,39,0) 64%);
  animation: glow-breathe 11s ease-in-out infinite reverse;
}
@keyframes dots-drift {
  to { transform: translate3d(26px, 26px, 0); }
}
@keyframes grid-drift {
  to { transform: translate3d(44px, 0, 0); }
}
@keyframes bg-breathe {
  0%   { transform: scale(1); }
  100% { transform: scale(1.06); }
}
@keyframes glow-breathe {
  0%, 100% { opacity: 0.45; transform: scale(1); }
  50%      { opacity: 0.72; transform: scale(1.07); }
}
@keyframes aurora-drift-a {
  0%   { transform: translate3d(0, 0, 0) scale(1); }
  50%  { transform: translate3d(90px, 60px, 0) scale(1.08); }
  100% { transform: translate3d(-40px, 20px, 0) scale(0.96); }
}
@keyframes aurora-drift-b {
  0%   { transform: translate3d(0, 0, 0) scale(1); }
  50%  { transform: translate3d(-100px, 80px, 0) scale(1.1); }
  100% { transform: translate3d(30px, -30px, 0) scale(0.95); }
}
@keyframes aurora-drift-c {
  0%   { transform: translate3d(-80px, 0, 0) scale(1); }
  50%  { transform: translate3d(60px, -30px, 0) scale(1.05); }
  100% { transform: translate3d(-20px, 20px, 0) scale(0.98); }
}

/* ============ 文字辅助 ============ */
.grad-text {
  background: var(--brand-grad);
  background-size: 220% auto;
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
  filter: drop-shadow(0 2px 14px rgba(198,59,47,0.16));
  animation: aurora-shift 7s ease-in-out infinite alternate;
}
@keyframes aurora-shift {
  0%   { background-position: 0% 50%; }
  100% { background-position: 100% 50%; }
}
.eyebrow {
  font-size: var(--text-overline);
  font-weight: var(--font-semibold);
  letter-spacing: 0.14em;
  color: var(--accent);
  text-transform: uppercase;
}
.section-title {
  font-size: var(--text-title);
  font-weight: var(--font-bold);
  letter-spacing: -0.01em;
  margin: var(--space-1) 0;
}

/* ============ 印章 logo「主」 ============ */
.seal {
  position: relative; overflow: hidden;
  width: 40px; height: 40px;
  border-radius: var(--radius-sm);
  display: grid; place-items: center;
  background: var(--brand-grad); color: #fff;
  background-size: 220% auto;
  font-size: 22px; font-weight: 700; line-height: 1;
  box-shadow: inset 0 0 0 1.5px rgba(255,255,255,0.32),
              0 4px 12px rgba(198,59,47,0.22);
  flex: none; user-select: none;
  animation: seal-flow 7s ease-in-out infinite alternate;
}
.seal::after {
  content: ""; position: absolute; top: -20%; bottom: -20%; width: 45%;
  left: -70%;
  background: linear-gradient(105deg, transparent, rgba(255,255,255,0.38), transparent);
  animation: seal-shine 6s ease-in-out infinite;
  pointer-events: none;
}
@keyframes seal-flow {
  0%   { background-position: 0% 50%; }
  100% { background-position: 100% 50%; }
}
@keyframes seal-shine {
  0%, 52% { left: -70%; }
  82%, 100% { left: 135%; }
}
.seal-sm { width: 32px; height: 32px; font-size: 16px; border-radius: var(--radius-sm); }

/* ============ 顶栏 ============ */
.topbar {
  position: sticky; top: 0; z-index: 200;
  background: rgba(255, 253, 249, 0.78);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid var(--border);
}
.topbar-inner {
  max-width: 1080px; margin: 0 auto;
  padding: var(--space-4) var(--space-6);
  display: flex; align-items: center; justify-content: space-between; gap: var(--space-4);
}
.brand { display: flex; align-items: center; gap: var(--space-3); }
.brand-name {
  font-size: var(--text-subtitle);
  font-weight: var(--font-bold);
  letter-spacing: -0.005em;
  background: var(--brand-grad);
  background-size: 220% auto;
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
  animation: aurora-shift 7s ease-in-out infinite alternate;
}
.topnav { display: flex; align-items: center; gap: var(--space-5); }
.topnav a {
  color: var(--text-secondary); text-decoration: none;
  font-size: var(--text-caption); font-weight: var(--font-medium);
  position: relative; padding: var(--space-1) 0;
  transition: color var(--dur-fast) var(--ease-in-out);
}
.topnav a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0;
  height: 2px; border-radius: 2px;
  background: var(--brand-grad-soft);
  transform: scaleX(0); transform-origin: left;
  transition: transform var(--dur-base) var(--ease-out);
}
.topnav a:hover { color: var(--accent); }
.topnav a:hover::after { transform: scaleX(1); }
.topbar-right { display: flex; align-items: center; gap: var(--space-2); }

/* 额度徽章 */
.quota-badge {
  background: linear-gradient(115deg, var(--accent-soft), var(--gold-soft));
  color: var(--accent-hover);
  font-size: var(--text-caption); font-weight: var(--font-semibold);
  padding: var(--space-1) var(--space-3); border-radius: var(--radius-full);
  border: 1px solid rgba(198,59,47,0.18);
  white-space: nowrap;
  display: inline-flex; align-items: center; gap: var(--space-1);
}
.quota-badge .quota-icon { display: none; flex: none; }
.quota-badge.warn   { background: var(--warning-soft); color: var(--warning); border-color: rgba(180,83,9,0.2); }
.quota-badge.warn   .quota-icon,
.quota-badge.danger .quota-icon { display: inline-block; }
.quota-badge.danger { background: var(--danger-soft);  color: var(--danger); border-color: rgba(220,38,38,0.2); }

/* ============ 布局 ============ */
.container { max-width: 1080px; margin: 0 auto; padding: var(--space-6); }
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-card);
  padding: var(--space-6);
  margin-bottom: var(--space-4);
}
.card-title {
  font-size: var(--text-overline); font-weight: var(--font-semibold);
  color: var(--text-muted); letter-spacing: 0.05em;
  margin: var(--space-4) 0 var(--space-2);
}
.card-title:first-child { margin-top: 0; }
.hidden { display: none !important; }
section[id] { scroll-margin-top: 88px; }

/* 键盘焦点（可访问性） */
.btn:focus-visible, .chip:focus-visible, .prompt:focus-visible,
.select:focus-visible, .drop-zone:focus-visible, .input:focus-visible,
.mode-btn:focus-visible, .topnav a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  box-shadow: 0 0 0 3px var(--accent-soft);
}

/* ============ 按钮（primary / outline / ghost） ============ */
.btn {
  border: none; border-radius: var(--radius-md);
  height: 40px; padding: 0 var(--space-4);
  font-size: var(--text-body); font-weight: var(--font-semibold);
  font-family: inherit; cursor: pointer; white-space: nowrap;
  display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2);
  text-decoration: none;
  transition: filter var(--dur-fast) var(--ease-in-out),
              background var(--dur-fast) var(--ease-in-out),
              color var(--dur-fast) var(--ease-in-out),
              border-color var(--dur-fast) var(--ease-in-out),
              box-shadow var(--dur-fast) var(--ease-in-out),
              transform var(--dur-fast) var(--ease-in-out);
}
.btn:disabled { cursor: not-allowed; }

.btn-primary {
  position: relative; overflow: hidden;
  background: var(--brand-grad); color: var(--on-accent);
  background-size: 180% 100%;
  box-shadow: var(--shadow-cta);
  animation: btn-grad 5s ease-in-out infinite alternate;
}
.btn-primary::after {
  content: ""; position: absolute; top: -40%; bottom: -40%; width: 34%; left: -70%;
  background: linear-gradient(105deg, transparent, rgba(255,255,255,0.34), transparent);
  animation: btn-shine 4.5s ease-in-out infinite;
  pointer-events: none;
}
.btn-primary:disabled::after { animation: none; }
.btn-primary:hover { filter: brightness(1.06); box-shadow: 0 6px 22px rgba(198,59,47,0.30); }
.btn-primary:active { filter: brightness(0.97); transform: translateY(1px); box-shadow: var(--shadow-button); }
.btn-primary:disabled { background: var(--text-disabled); color: var(--surface); box-shadow: none; }
@keyframes btn-grad {
  0%   { background-position: 0% 50%; }
  100% { background-position: 100% 50%; }
}
@keyframes btn-shine {
  0%, 50% { left: -70%; }
  80%, 100% { left: 140%; }
}

.btn-outline { background: transparent; color: var(--text-primary); border: 1px solid var(--border-strong); }
.btn-outline:hover { background: var(--surface-2); border-color: var(--text-muted); }
.btn-outline:active { background: var(--surface-2); transform: translateY(1px); }
.btn-outline:disabled { color: var(--text-disabled); border-color: var(--border); }

.btn-ghost { background: transparent; color: var(--text-secondary); }
.btn-ghost:hover { background: var(--surface-2); color: var(--text-primary); }
.btn-ghost:active { background: var(--surface-2); transform: translateY(1px); }

.btn-block { width: 100%; height: 48px; margin-top: var(--space-2); }
.btn-lg { height: 48px; padding: 0 var(--space-8); font-size: var(--text-body); border-radius: var(--radius-md); }

/* 生成 CTA：全页唯一强微光元素 */
#genI2i.btn-primary {
  box-shadow: var(--shadow-cta);
  animation: btn-grad 5s ease-in-out infinite alternate,
             cta-glow 2.8s ease-in-out infinite;
}
#genI2i.btn-primary:hover { box-shadow: 0 6px 24px rgba(198,59,47,0.34); }
#genI2i.btn-primary:disabled { box-shadow: none; animation: none; }
@keyframes cta-glow {
  0%, 100% { box-shadow: 0 4px 16px rgba(198,59,47,0.22); }
  50%      { box-shadow: 0 6px 26px rgba(198,59,47,0.40); }
}

/* ============ Hero 首屏 ============ */
.hero {
  position: relative;
  max-width: 860px; margin: 0 auto;
  padding: clamp(48px, 9vw, 96px) var(--space-4) clamp(40px, 7vw, 72px);
  text-align: center;
}
.hero > * {
  animation: hero-up 0.7s var(--ease-out) both;
  animation-delay: calc(var(--i, 0) * 110ms);
}
.hero-badge {
  display: inline-flex; align-items: center; gap: var(--space-2);
  padding: var(--space-1) var(--space-4);
  border-radius: var(--radius-full);
  border: 1px solid rgba(198,59,47,0.22);
  background: linear-gradient(115deg, var(--accent-soft), var(--gold-soft));
  color: var(--accent-hover);
  font-size: var(--text-caption); font-weight: var(--font-semibold);
  letter-spacing: 0.04em;
}
.hero-badge-dot {
  position: relative;
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--brand-grad-soft);
  box-shadow: 0 0 0 3px rgba(198,59,47,0.12), 0 0 10px rgba(198,59,47,0.5);
}
.hero-badge-dot::after {
  content: ""; position: absolute; inset: -4px; border-radius: 50%;
  border: 1.5px solid rgba(198,59,47,0.45);
  animation: badge-ping 2.2s ease-out infinite;
}
@keyframes badge-ping {
  0%      { transform: scale(0.6); opacity: 0.9; }
  80%, 100% { transform: scale(2.1); opacity: 0; }
}
.hero-orb {
  position: absolute; border-radius: 50%;
  width: 6px; height: 6px;
  background: var(--brand-grad-soft);
  opacity: 0; pointer-events: none;
  box-shadow: 0 0 8px rgba(198,59,47,0.55);
  animation: orb-rise 7s ease-in-out infinite;
}
.hero-orb-1 { left: 12%; top: 30%; }
.hero-orb-2 { left: 74%; top: 24%; width: 5px; height: 5px; animation-delay: 2.3s; }
.hero-orb-3 { left: 42%; top: 58%; width: 7px; height: 7px; animation-delay: 4.1s; }
.hero-orb-4 { left: 28%; top: 14%; width: 8px; height: 8px; animation-delay: 1.1s; animation-duration: 9s; filter: blur(1px); }
.hero-orb-5 { left: 86%; top: 46%; width: 5px; height: 5px; animation-delay: 3.4s; animation-duration: 8s; }
.hero-orb-6 { left: 7%; top: 66%; width: 9px; height: 9px; animation-delay: 5.2s; animation-duration: 10s; filter: blur(1px); }
@keyframes orb-rise {
  0%   { opacity: 0; transform: translateY(26px) scale(0.7); }
  18%  { opacity: 0.7; }
  70%  { opacity: 0.55; }
  100% { opacity: 0; transform: translateY(-38px) scale(1); }
}
.hero-title {
  font-size: clamp(34px, 5.6vw, 56px);
  line-height: 1.16; letter-spacing: -0.02em;
  font-weight: var(--font-bold);
  margin: var(--space-6) 0 var(--space-4);
  animation: hero-up 0.7s var(--ease-out) both,
             hero-float 9s ease-in-out 1s infinite;
}
@keyframes hero-float {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-7px); }
}
.hero-sub {
  max-width: 620px; margin: 0 auto;
  font-size: clamp(15px, 2vw, 17px);
  color: var(--text-secondary);
  line-height: 1.7;
}
.hero-cta {
  display: flex; justify-content: center; gap: var(--space-3);
  margin: var(--space-8) 0 var(--space-10); flex-wrap: wrap;
}
.hero-stats {
  display: flex; justify-content: center; align-items: stretch;
  gap: var(--space-8);
  padding: var(--space-5) 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.stat { display: flex; flex-direction: column; gap: var(--space-1); }
.stat-num {
  font-size: var(--text-display);
  font-weight: var(--font-bold);
  letter-spacing: -0.02em;
  background: var(--brand-grad);
  background-size: 220% auto;
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
  animation: aurora-shift 7s ease-in-out infinite alternate;
}
.stat-label { font-size: var(--text-caption); color: var(--text-muted); }

/* ============ 能力徽章条（静态，克制可扫读） ============ */
.cap-strip {
  width: 100vw; margin-left: calc(50% - 50vw);
  padding: 16px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: linear-gradient(90deg,
    rgba(198,59,47,0.06), rgba(201,162,39,0.08) 50%, rgba(198,59,47,0.06));
}
.cap-list {
  list-style: none; display: flex; flex-wrap: wrap;
  justify-content: center; align-items: center;
  gap: var(--space-2) var(--space-3);
  max-width: 1080px; margin: 0 auto; padding: 0 var(--space-4);
}
.cap-list li {
  font-size: var(--text-caption); font-weight: var(--font-medium);
  color: var(--text-secondary); letter-spacing: 0.04em;
  padding: var(--space-1) var(--space-3);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-full);
  background: rgba(255,255,255,0.6);
  white-space: nowrap;
  transition: border-color var(--dur-fast) var(--ease-in-out),
              color var(--dur-fast) var(--ease-in-out),
              box-shadow var(--dur-fast) var(--ease-in-out);
}
.cap-list li:hover {
  border-color: var(--accent);
  color: var(--accent-hover);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

/* ============ 工具卡（Border Beam 光束边框） ============ */
.tool-section, .results-section { max-width: 860px; margin: 0 auto var(--space-6); }
.tool-head {
  display: flex; align-items: baseline; justify-content: space-between;
  gap: var(--space-3); margin-bottom: var(--space-4); flex-wrap: wrap;
}
.tool-card { position: relative; }

@property --beam-angle {
  syntax: '<angle>'; inherits: false; initial-value: 0deg;
}
.beam-card { border: 1.5px solid rgba(198,59,47,0.16); }
.beam-card::before {
  content: "";
  position: absolute; inset: 0; border-radius: inherit;
  padding: 1.5px;
  background: conic-gradient(from var(--beam-angle),
    transparent 0deg, transparent 235deg,
    rgba(198,59,47,0.9) 275deg,
    rgba(217,164,65,0.95) 320deg,
    transparent 360deg);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask-composite: exclude;
  animation: beam-spin 5s linear infinite;
  pointer-events: none;
}
@keyframes beam-spin { to { --beam-angle: 360deg; } }

/* ============ 模型 chips ============ */
.chips { display: flex; flex-wrap: wrap; gap: var(--space-3); }
.chip {
  height: 32px; padding: 0 var(--space-3);
  border: 1px solid var(--border); border-radius: var(--radius-full);
  background: var(--surface-2); font-size: var(--text-caption); font-weight: var(--font-medium);
  cursor: pointer; color: var(--text-secondary); font-family: inherit;
  display: inline-flex; align-items: center; gap: var(--space-1);
  transition: background var(--dur-fast) var(--ease-in-out),
              border-color var(--dur-fast) var(--ease-in-out),
              color var(--dur-fast) var(--ease-in-out);
}
.chip:hover { border-color: var(--border-strong); }
.chip:active { background: var(--surface-2); }
.chip.active {
  background: linear-gradient(115deg, var(--accent-soft), var(--gold-soft));
  border-color: var(--accent); color: var(--accent-hover);
  font-weight: var(--font-semibold);
}
.chip:disabled { opacity: 0.55; cursor: not-allowed; }
.chip .soon { color: var(--text-muted); font-size: 11px; }
.chip.active .soon { color: rgba(198,59,47,0.7); }

/* ============ 生成模式切换（分段控件） ============ */
.mode-switch {
  display: flex; gap: var(--space-1); padding: var(--space-1);
  background: var(--surface-2); border: 1px solid var(--border);
  border-radius: var(--radius-full); margin-bottom: var(--space-4);
}
.mode-btn {
  flex: 1; border: none; border-radius: var(--radius-full);
  height: 32px; padding: 0 var(--space-3);
  font-size: var(--text-caption); font-weight: var(--font-semibold);
  font-family: inherit; cursor: pointer; color: var(--text-muted);
  background: transparent; white-space: nowrap;
  transition: background var(--dur-fast) var(--ease-in-out),
              color var(--dur-fast) var(--ease-in-out),
              box-shadow var(--dur-fast) var(--ease-in-out);
}
.mode-btn.active {
  background: var(--surface); color: var(--text-primary);
  box-shadow: var(--shadow-button);
}
.mode-short { display: none; }

/* ============ 上传区 ============ */
.drop-zone {
  border: 2px dashed var(--border-strong);
  border-radius: var(--radius-md);
  padding: var(--space-8) var(--space-5);
  text-align: center; cursor: pointer;
  background: var(--surface-2); color: var(--text-muted);
  transition: border-color var(--dur-fast) var(--ease-in-out),
              background var(--dur-fast) var(--ease-in-out),
              box-shadow var(--dur-fast) var(--ease-in-out);
}
.drop-zone:hover, .drop-zone.drag {
  border-color: var(--accent); background: linear-gradient(115deg, var(--accent-soft), var(--gold-soft));
  box-shadow: 0 0 0 4px rgba(198,59,47,0.07);
}
.drop-icon { margin-bottom: var(--space-2); color: var(--accent); line-height: 0; }
.drop-icon svg { display: inline-block; }
.drop-main { font-size: var(--text-body); font-weight: var(--font-semibold); color: var(--accent); margin-bottom: var(--space-1); }
.drop-zone:hover .drop-icon, .drop-zone.drag .drop-icon,
.drop-zone:hover .drop-main, .drop-zone.drag .drop-main { color: var(--accent-hover); }
#dropPreview img {
  max-width: 100%; max-height: 280px; border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
}
#dropPreview { position: relative; }
#dropPreview .btn { margin-top: var(--space-3); }

/* ============ 输入 ============ */
.prompt {
  width: 100%; min-height: 96px; padding: var(--space-3);
  border: 1px solid var(--border-strong); border-radius: var(--radius-md);
  font-size: var(--text-body); font-family: inherit; resize: vertical; line-height: 1.55;
  background: var(--surface-2); color: var(--text-primary);
  transition: border-color var(--dur-fast) var(--ease-in-out),
              box-shadow var(--dur-fast) var(--ease-in-out);
}
.prompt::placeholder { color: var(--text-muted); }
.prompt:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.row-between { display: flex; align-items: center; justify-content: space-between; margin: var(--space-3) 0; gap: var(--space-2); }
.hint { font-size: var(--text-caption); color: var(--text-muted); }

/* 提示词库 */
.prompt-lib {
  margin: var(--space-3) 0; padding: var(--space-3) var(--space-4);
  border: 1px solid var(--border-strong); border-radius: var(--radius-md);
  background: var(--surface-2);
}
.prompt-lib summary {
  cursor: pointer; font-weight: var(--font-semibold);
  color: var(--text-primary); user-select: none;
}

/* 提示词增强模板（蒸馏版 7 套 · 紧凑列表） */
.tpl-list { display: flex; flex-direction: column; gap: var(--space-2); margin: var(--space-3) 0; }
.tpl-row {
  display: flex; align-items: center; gap: var(--space-3);
  border: 1px solid var(--border-strong); border-radius: var(--radius-sm);
  padding: var(--space-2) var(--space-3); background: var(--surface);
  transition: border-color var(--dur-fast) var(--ease-in-out);
}
.tpl-row:hover { border-color: var(--accent); }
.tpl-thumb {
  width: 64px; height: 64px; flex: none; border-radius: var(--radius-sm); overflow: hidden;
  background: var(--surface-2); cursor: pointer; border: 1px solid var(--border-weak, var(--border-strong));
}
.tpl-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.tpl-row-main { flex: 1; min-width: 0; }
.tpl-row-name { font-weight: var(--font-semibold); font-size: var(--text-body); color: var(--text-primary); display: flex; align-items: center; gap: var(--space-2); }
.tpl-row-name .tpl-eye { cursor: pointer; color: var(--text-muted); font-size: var(--text-caption); }
.tpl-row-desc { font-size: var(--text-caption); color: var(--text-muted); line-height: 1.45; margin-top: 2px; }
.tpl-row-actions { flex: none; display: flex; gap: var(--space-2); }
.tpl-row-actions .btn { white-space: nowrap; }
.tpl-factory { margin-top: var(--space-2); padding-top: var(--space-3); border-top: 1px dashed var(--border-strong); }
.tpl-note { font-size: var(--text-caption); color: var(--warning); background: var(--warning-soft); border: 1px solid rgba(180,83,9,0.3); border-radius: var(--radius-sm); padding: var(--space-2) var(--space-3); line-height: 1.5; }

/* 预览大图弹层 */
#tplPreviewModal .modal-body { max-width: 720px; }
#tplPreviewModal img { width: 100%; height: auto; border-radius: var(--radius-md); }

/* 违禁词软提示（琥珀色，仅提醒不阻断） */
.forbid-bar {
  margin: var(--space-2) 0 0; padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-sm);
  background: var(--warning-soft); border: 1px solid rgba(180,83,9,0.3); color: var(--warning);
  font-size: var(--text-caption); font-weight: var(--font-semibold); line-height: 1.5;
  display: flex; align-items: center; gap: var(--space-2);
}
.forbid-icon { display: inline-flex; flex: none; line-height: 0; }
.forbid-icon svg { display: block; }
.prompt.forbid { border-color: var(--warning) !important; box-shadow: 0 0 0 3px var(--warning-soft) !important; }

/* ============ 文案叠加工具 ============ */
.tt-upload { display: flex; gap: var(--space-2); flex-wrap: wrap; margin: var(--space-3) 0; }
.tt-copy { margin: var(--space-3) 0; }
.tt-label { font-size: var(--text-caption); color: var(--text-muted); display: block; margin-bottom: var(--space-2); }
.tt-cbs { display: flex; flex-wrap: wrap; gap: var(--space-2) var(--space-4); margin-bottom: var(--space-3); }
.tt-cbs label { flex-direction: row; align-items: center; gap: var(--space-1); cursor: pointer; }
.tt-cbs input { accent-color: var(--accent); }
.tt-style { display: flex; gap: var(--space-3); flex-wrap: wrap; margin: var(--space-3) 0; }
.tt-style label { flex: 1; min-width: 120px; }
.tt-canvas { width: 100%; max-height: 480px; object-fit: contain; background: var(--surface-2); border: 1px solid var(--border-strong); border-radius: var(--radius-md); }
.tt-actions { display: flex; gap: var(--space-2); flex-wrap: wrap; margin-top: var(--space-3); }

.grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: var(--space-3); margin: var(--space-4) 0; }
label { font-size: var(--text-caption); color: var(--text-muted); display: flex; flex-direction: column; gap: var(--space-1); }
.select, .input {
  width: 100%; height: 40px; padding: 0 var(--space-3);
  border: 1px solid var(--border-strong); border-radius: var(--radius-md);
  font-size: var(--text-body); font-family: inherit;
  background: var(--surface-2); color: var(--text-primary);
  appearance: none; -webkit-appearance: none;
  transition: border-color var(--dur-fast) var(--ease-in-out),
              box-shadow var(--dur-fast) var(--ease-in-out);
}
.select:focus, .input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.select {
  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23847C71' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 12px center; padding-right: 32px;
}
.input { margin: var(--space-3) 0; }

/* ============ 结果 ============ */
.result-status {
  padding: var(--space-3) var(--space-4); border-radius: var(--radius-md);
  margin-bottom: var(--space-4); font-size: var(--text-body);
  background: var(--success-soft); color: var(--success);
  font-variant-numeric: tabular-nums; font-feature-settings: "tnum" 1, "lnum" 1;
  display: flex; align-items: center; gap: var(--space-2);
}
.result-status.error   { background: var(--danger-soft); color: var(--danger); }
.result-status.loading { background: var(--info-soft);   color: var(--info); }
.status-icon { display: inline-flex; flex: none; line-height: 0; }
.status-icon svg { display: block; }
.result-status .spinner {
  width: 16px; height: 16px; border-width: 2px;
  border-color: currentColor; border-top-color: transparent;
}
.result-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: var(--space-4);
}
.compliance-toggle {
  margin: 0 0 var(--space-3);
  flex-direction: row; align-items: center; gap: var(--space-2);
  font-size: var(--text-caption); color: var(--text-muted); cursor: pointer;
}
.compliance-toggle input { accent-color: var(--accent); }
.compliance-bar {
  margin-top: var(--space-3); padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md); font-size: var(--text-caption);
  background: var(--info-soft); color: var(--info);
  display: flex; align-items: center; gap: var(--space-2);
  font-variant-numeric: tabular-nums; font-feature-settings: "tnum" 1, "lnum" 1;
  line-height: 1.5;
}
.compliance-bar .spinner {
  width: 14px; height: 14px; border-width: 2px;
  border-color: currentColor; border-top-color: transparent;
}
.ref-zone { display: flex; align-items: center; gap: var(--space-2); flex-wrap: wrap; margin: var(--space-2) 0 var(--space-4); }
.ref-slots { display: flex; gap: var(--space-2); flex-wrap: wrap; }
.ref-thumb { position: relative; width: 64px; height: 64px; border-radius: var(--radius-sm); overflow: hidden; border: 1px solid var(--border-strong); }
.ref-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.ref-remove {
  position: absolute; top: 2px; right: 2px; width: 20px; height: 20px; padding: 0;
  border-radius: 50%; background: rgba(0,0,0,0.55); color: #fff;
  font-size: 13px; line-height: 1; display: flex; align-items: center; justify-content: center;
}
.result-item {
  border: 1px solid var(--border); border-radius: var(--radius-lg);
  overflow: hidden; background: var(--surface);
  box-shadow: var(--shadow-card);
  animation: fade-up var(--dur-base) var(--ease-out) both;
  animation-delay: calc(var(--i, 0) * 90ms);
}
.result-item img { width: 100%; display: block; aspect-ratio: 1; object-fit: cover; }
.result-item .ops { display: flex; gap: var(--space-2); padding: var(--space-2); }
.result-item .ops .btn { flex: 1; font-size: 12px; height: 32px; padding: 0 var(--space-2); }
.result-label {
  padding: var(--space-1) var(--space-2); font-size: var(--text-overline); font-weight: var(--font-semibold);
  color: var(--accent-hover); background: linear-gradient(115deg, var(--accent-soft), var(--gold-soft));
  display: block; letter-spacing: 0.04em;
  font-variant-numeric: tabular-nums; font-feature-settings: "tnum" 1, "lnum" 1;
}
.result-fail {
  width: 100%; aspect-ratio: 1; display: grid; place-items: center;
  background: var(--surface-2); color: var(--text-muted); font-size: var(--text-caption);
}
.result-empty {
  text-align: center; color: var(--text-muted); font-size: var(--text-caption);
  padding: var(--space-8) var(--space-4);
  border: 1px dashed var(--border); border-radius: var(--radius-md);
}

/* ============ 骨架屏（纯 CSS） ============ */
.skeleton {
  position: relative; overflow: hidden;
  background: var(--skeleton-base); border-radius: var(--radius-lg);
}
.skeleton::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(90deg, transparent 0%, rgba(255,255,255,0.6) 50%, transparent 100%);
  background-size: 200% 100%;
  animation: shimmer 1.6s ease-in-out infinite;
}
@keyframes shimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}
.skeleton-tile { aspect-ratio: 1 / 1; }
.skeleton-kit {
  grid-column: 1 / -1;
  display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-3);
}
.skeleton-kit .skeleton-lg { grid-row: span 2; grid-column: span 2; aspect-ratio: 1 / 1; }
.skeleton-kit .skeleton    { aspect-ratio: 1 / 1; }

/* ============ 加载 spinner ============ */
.spinner {
  width: 18px; height: 18px; border: 3px solid rgba(255,255,255,0.35);
  border-top-color: #fff; border-radius: 50%;
  animation: spin 0.8s linear infinite; display: inline-block;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ============ 核心能力（Magic Card） ============ */
.features { max-width: 960px; margin: var(--space-16) auto var(--space-12); }
.features-head { text-align: center; margin-bottom: var(--space-10); }
.features-head .section-title { font-size: clamp(24px, 3.4vw, 30px); }
.features-head .hint { margin-top: var(--space-2); }
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-4);
}
.magic-card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transform: perspective(900px) rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg)) translateY(var(--ty, 0px));
  transition: transform var(--dur-base) var(--ease-out),
              box-shadow var(--dur-base) var(--ease-out),
              border-color var(--dur-base) var(--ease-out);
  will-change: transform;
}
.magic-card::before {
  content: ""; position: absolute; inset: 0; border-radius: inherit;
  background: radial-gradient(340px circle at var(--gx, 50%) var(--gy, 50%),
    rgba(198,59,47,0.13), rgba(201,162,39,0.09) 45%, transparent 70%);
  opacity: 0; pointer-events: none;
  transition: opacity var(--dur-base) var(--ease-out);
}
.magic-card::after {
  content: "";
  position: absolute; top: 0; left: 20px; right: 20px; height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, transparent, rgba(198,59,47,0.55) 30%, rgba(217,164,65,0.6) 60%, transparent);
  background-size: 220% 100%;
  opacity: 0.55; transform: scaleX(0.85);
  animation: card-beam 5s ease-in-out infinite;
  transition: opacity var(--dur-base) var(--ease-out),
              transform var(--dur-base) var(--ease-out);
}
.magic-card:hover {
  --ty: -4px;
  border-color: rgba(198,59,47,0.32);
  box-shadow: var(--shadow-glow);
}
.magic-card:hover::before { opacity: 1; }
.magic-card:hover::after { opacity: 1; transform: scaleX(1); animation-duration: 2.4s; }
@keyframes card-beam {
  0%   { background-position: 120% 0; }
  100% { background-position: -120% 0; }
}
.feature-icon {
  width: 44px; height: 44px; border-radius: var(--radius-md);
  display: grid; place-items: center;
  color: #fff;
  background: var(--brand-grad);
  box-shadow: 0 4px 14px rgba(198,59,47,0.24);
  margin-bottom: var(--space-4);
}
.magic-card h3 { font-size: var(--text-subtitle); font-weight: var(--font-semibold); margin-bottom: var(--space-2); letter-spacing: -0.005em; }
.magic-card p { font-size: var(--text-caption); color: var(--text-secondary); line-height: 1.6; }

/* ============ 底部 ============ */
.footer {
  text-align: center; color: var(--text-muted); font-size: 12px;
  padding: var(--space-8) var(--space-4) var(--space-12);
  border-top: 1px solid var(--border);
  margin-top: var(--space-8);
}
.footer-brand {
  display: inline-flex; align-items: center; gap: var(--space-2);
  font-size: var(--text-subtitle); font-weight: var(--font-bold);
  color: var(--text-primary); margin-bottom: var(--space-3);
}
.footer-copy { margin-top: var(--space-3); opacity: 0.75; }

/* ============ 弹窗 ============ */
.modal {
  position: fixed; inset: 0; z-index: 100;
  background: rgba(42, 30, 16, 0.38);
  display: flex; align-items: center; justify-content: center; padding: var(--space-5);
  -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
}
.modal-body {
  background: var(--surface); border-radius: var(--radius-xl);
  padding: var(--space-6); width: 100%; max-width: 360px;
  box-shadow: var(--shadow-modal);
  border: 1px solid var(--border);
}
.modal-body h3 { font-size: var(--text-title); font-weight: var(--font-bold); margin-bottom: var(--space-1); letter-spacing: -0.005em; }
.plans { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-3); margin: var(--space-4) 0; }
.plan { border: 1px solid var(--border); border-radius: var(--radius-md); padding: var(--space-4); text-align: center; }
.plan.hot {
  border-color: var(--accent);
  background: linear-gradient(160deg, var(--accent-soft), var(--gold-soft));
  box-shadow: 0 0 24px rgba(198,59,47,0.10);
}
.plan strong { display: block; font-size: var(--text-body); }
.plan span { color: var(--accent); font-weight: var(--font-bold); font-size: var(--text-body); font-variant-numeric: tabular-nums; }
.plan.hot span { background: var(--brand-grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.plan p { font-size: 12px; color: var(--text-muted); }

/* ============ 栅格纹理水印（可选） ============ */
.grid-texture {
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 32px 32px;
  opacity: 0.35;
  pointer-events: none;
}

/* ============ 动画 ============ */
@keyframes hero-up {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fade-up {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ============ 滚动显现（由 magic.js 驱动） ============ */
.js .reveal:not(.magic-card) {
  animation: reveal-in 0.6s var(--ease-out) both;
  animation-delay: calc(var(--d, 0) * 90ms);
  animation-play-state: paused;
}
.js .reveal:not(.magic-card).in {
  animation-play-state: running;
}
/* 卡片：只淡入，transform 交给倾斜动效，避免相互覆盖 */
.js .magic-card.reveal {
  animation: fade-in 0.6s var(--ease-out) both;
  animation-delay: calc(var(--d, 0) * 90ms);
  animation-play-state: paused;
}
.js .magic-card.reveal.in {
  animation-play-state: running;
}
@keyframes reveal-in {
  from { opacity: 0; transform: translateY(18px); }
  to   { opacity: 1; transform: none; }
}
@keyframes fade-in {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* ============ prefers-reduced-motion 降级 ============ */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  .skeleton::after { animation: none !important; }
  .result-item { animation: none !important; opacity: 1; transform: none; }
  .js .reveal { opacity: 1 !important; transform: none !important; transition: none !important; }
  .bg-dots, .bg-grid, .bg-decor, .bg-glow, .bg-aurora, .hero-orb,
  .hero-badge-dot::after, .hero-title,
  .magic-card::after, .grad-text, .brand-name, .stat-num, .btn-primary,
  .btn-primary::after, .seal, .seal::after {
    animation: none !important;
  }
  .beam-card::before { animation: none !important; }
}

/* ============ 响应式 ============ */
@media (max-width: 480px) {
  .mode-full { display: none; }
  .mode-short { display: inline; }
}
@media (max-width: 420px) {
  .topbar-inner { padding: 10px 12px; gap: var(--space-2); }
  .seal { width: 32px; height: 32px; font-size: 15px; }
  .brand-name { font-size: 15px; }
  .quota-badge { font-size: 11px; padding: 3px 8px; }
  #openTextToolBtn, #rechargeBtn { padding: 0 10px; font-size: 13px; }
  .topbar-right { gap: 6px; }
}
@media (max-width: 375px) {
  .quota-badge { padding: 3px 6px; }
  #openTextToolBtn, #rechargeBtn { padding: 0 8px; }
}
@media (max-width: 860px) {
  .topnav { display: none; }
}
@media (max-width: 640px) {
  .topbar-inner { padding: var(--space-3) var(--space-4); }
  .brand-name { font-size: 16px; }
  .seal { width: 36px; height: 36px; font-size: 17px; }
  .quota-badge { font-size: 12px; padding: var(--space-1) var(--space-2); }
  .topbar-right { gap: var(--space-1); }
  .container { padding: var(--space-4); }
  .card { padding: var(--space-5); border-radius: var(--radius-lg); }
  .btn { height: 44px; }                 /* 触控目标 ≥ 44px */
  .mode-btn { height: 44px; }
  .select, .input { height: 44px; }
  .chip { height: 40px; }
  .result-item .ops .btn { height: 40px; }
  .grid-3 { grid-template-columns: 1fr 1fr; }
  .result-grid { grid-template-columns: repeat(2, 1fr); gap: var(--space-3); }
  .drop-zone { padding: var(--space-6) var(--space-4); }
  .skeleton-kit { gap: var(--space-2); }
  .hero { padding-top: 44px; }
  .hero-stats { gap: var(--space-6); }
  .stat-num { font-size: 26px; }
  .hero-cta .btn { flex: 1 1 100%; max-width: 320px; }
  .cap-strip { padding: 12px 0; }
  .cap-list li { font-size: 12px; padding: 3px 10px; }
  .features { margin-top: var(--space-12); }
  .feature-grid { grid-template-columns: 1fr; }
}
@media (max-width: 400px) {
  .grid-3 { grid-template-columns: 1fr; }
  .brand-name { font-size: 15px; }
  .result-grid { grid-template-columns: 1fr; }
  .hero-stats { gap: var(--space-4); }
  .hero-title { font-size: 30px; }
  .topbar-inner { gap: var(--space-2); }
  .topbar-right { gap: 4px; }
  .quota-badge { padding: var(--space-1); }
}
@media (display-mode: standalone) {
  body { padding-top: env(safe-area-inset-top); }
}