:root {
  --bg: #fff8f4;
  --bg-soft: #fff1ea;
  --surface: rgba(255, 255, 255, .92);
  --surface-solid: #ffffff;
  --text: #3a2e2b;
  --muted: #a08c86;
  --border: rgba(58, 46, 43, .10);
  --primary: #ff5a5f;
  --primary-dark: #e8484d;
  --primary-soft: rgba(255, 90, 95, .10);
  --accent: #ffb347;
  --radius: 18px;
  --radius-sm: 12px;
  --shadow: 0 2px 8px rgba(0, 0, 0, .06), 0 8px 30px rgba(0, 0, 0, .06);
  --shadow-hover: 0 6px 18px rgba(0, 0, 0, .10), 0 16px 44px rgba(0, 0, 0, .10);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  background: var(--bg);
  background-attachment: fixed;
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
}
a { color: inherit; text-decoration: none; }

.container { max-width: 720px; margin: 0 auto; padding: 24px 16px 72px; }

/* 顶部栏 */
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 22px; background: var(--surface);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 10;
}
.topbar h1 {
  font-size: 19px; margin: 0; font-weight: 800; letter-spacing: .5px;
  display: flex; align-items: center; gap: 8px;
}
.topbar h1::before {
  content: ""; width: 22px; height: 22px; border-radius: 7px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  box-shadow: 0 2px 8px rgba(0,0,0,.15);
}
.topbar .links a {
  color: var(--primary); font-size: 14px; font-weight: 600; margin-left: 16px;
  padding: 6px 14px; border-radius: 999px; background: var(--primary-soft);
}
.topbar .links a:hover { background: var(--primary); color: #fff; }

/* 首页 hero */
.hero { text-align: center; padding: 36px 12px 8px; }
.hero h2 { font-size: 30px; font-weight: 800; margin: 0 0 8px; letter-spacing: 1px; }
.hero p { color: var(--muted); margin: 0; font-size: 15px; }

/* 主题列表 */
.section-title { font-size: 18px; font-weight: 700; margin: 30px 0 14px; color: var(--text); }
.theme-title { font-size: 26px; font-weight: 800; margin: 6px 0 4px; letter-spacing: .5px; color: var(--text); }
.theme-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 16px; }
.theme-card {
  position: relative; background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 20px 18px; box-shadow: var(--shadow);
  transition: transform .16s ease, box-shadow .16s ease; overflow: hidden;
}
.theme-card::after {
  content: ""; position: absolute; left: 0; top: 0; height: 4px; width: 100%;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  opacity: .85;
}
.theme-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-hover); }
.theme-card h3 { margin: 6px 0 8px; font-size: 17px; font-weight: 700; }
.theme-card p { margin: 0; color: var(--muted); font-size: 14px; min-height: 22px; }
.theme-card .meta {
  margin-top: 14px; font-size: 12px; color: var(--muted);
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--bg-soft); padding: 4px 10px; border-radius: 999px;
}
.empty { color: var(--muted); padding: 48px 0; text-align: center; }
.empty a { color: var(--primary); font-weight: 600; }

/* 展示页信息流 */
.feed { display: flex; flex-direction: column; gap: 26px; margin-top: 18px; }
.media-item {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 14px; box-shadow: var(--shadow); transition: box-shadow .16s ease;
  animation: rise .4s ease both;
}
@keyframes rise { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }
.media-item:hover { box-shadow: var(--shadow-hover); }
.media-item img, .media-item video {
  width: 100%; border-radius: var(--radius-sm); display: block; background: #000;
  max-height: 72vh; object-fit: contain;
}
.media-item .caption {
  margin: 14px 4px 10px; font-size: 16px; font-weight: 700; line-height: 1.5;
}
.media-actions {
  display: flex; align-items: center; gap: 14px; color: var(--muted);
  font-size: 14px; padding: 0 4px;
}
.media-actions .views { display: inline-flex; align-items: center; gap: 6px; }
.like-btn {
  display: inline-flex; align-items: center; gap: 6px; cursor: pointer; user-select: none;
  border: 1px solid var(--border); background: var(--surface-solid); border-radius: 999px;
  padding: 8px 16px; font-size: 14px; font-weight: 600; color: var(--text);
  transition: all .14s ease;
}
.like-btn:hover { border-color: var(--primary); color: var(--primary); transform: scale(1.03); }
.like-btn.liked {
  background: var(--primary-soft); border-color: var(--primary); color: var(--primary);
}
.like-btn.liked .heart { animation: pop .3s ease; }
@keyframes pop { 0% { transform: scale(1); } 40% { transform: scale(1.35); } 100% { transform: scale(1); } }

/* 按钮 / 表单 */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  border: 1px solid var(--border); background: var(--surface-solid); color: var(--text);
  border-radius: var(--radius-sm); padding: 9px 16px; font-size: 14px; cursor: pointer;
  transition: all .14s ease; font-weight: 600;
}
.btn:hover { border-color: var(--primary); color: var(--primary); }
.btn-primary { background: var(--primary); color: #fff; border-color: var(--primary); }
.btn-primary:hover { background: var(--primary-dark); color: #fff; }
.btn-danger { color: var(--primary-dark); border-color: rgba(232,72,77,.2); }
.btn-danger:hover { background: var(--primary-soft); color: var(--primary-dark); border-color: var(--primary); }
.btn-sm { padding: 6px 12px; font-size: 13px; }

input[type=text], input[type=password], input[type=number], textarea, select {
  width: 100%; border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 10px 12px;
  font-size: 14px; font-family: inherit; color: var(--text); background: var(--surface-solid);
}
input:focus, textarea:focus, select:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-soft); }
label { display: block; font-size: 13px; color: var(--muted); margin: 10px 0 4px; }

/* 后台登录 */
.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; }
.login-box { width: 100%; max-width: 340px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 30px; box-shadow: var(--shadow); }
.login-box h2 { margin: 0 0 18px; font-size: 20px; text-align: center; }
.login-box .brand { text-align: center; margin-bottom: 14px; }
.login-box .brand .dot { display:inline-block; width: 34px; height: 34px; border-radius: 11px; background: linear-gradient(135deg, var(--primary), var(--accent)); box-shadow: 0 4px 12px rgba(0,0,0,.15); }

/* 后台布局 */
.admin-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; }
.admin-head .who { font-size: 14px; color: var(--muted); }
.panel { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; box-shadow: var(--shadow); margin-bottom: 20px; }
.panel h3 { margin: 0 0 14px; font-size: 16px; }
.row { display: flex; gap: 10px; flex-wrap: wrap; align-items: flex-end; }
.row > * { flex: 1; min-width: 140px; }
.hint { font-size: 12px; color: var(--muted); margin-top: 6px; }

/* 列表与拖拽 */
.list { list-style: none; margin: 0; padding: 0; }
.list-item {
  display: flex; align-items: center; gap: 12px; padding: 12px; border: 1px solid var(--border);
  border-radius: var(--radius-sm); margin-bottom: 10px; background: var(--surface); cursor: grab;
}
.list-item.dragging { opacity: .4; }
.list-item.drag-over { border-color: var(--primary); background: var(--primary-soft); }
.list-item .handle { color: var(--muted); cursor: grab; font-size: 18px; user-select: none; }
.list-item .info { flex: 1; min-width: 0; }
.list-item .info .name { font-weight: 600; font-size: 15px; }
.list-item .info .sub { font-size: 13px; color: var(--muted); }
.list-item .acts { display: flex; gap: 6px; }

.media-thumb { width: 56px; height: 56px; object-fit: cover; border-radius: 8px; background: #000; flex: none; }

.toast {
  position: fixed; left: 50%; bottom: 28px; transform: translateX(-50%);
  background: #3a2e2b; color: #fff; padding: 10px 18px; border-radius: 999px; font-size: 14px;
  opacity: 0; pointer-events: none; transition: opacity .2s ease; z-index: 99; box-shadow: var(--shadow);
}
.toast.show { opacity: 1; }
.hidden { display: none !important; }

/* ---------- 站点配置面板 ---------- */
.config-preview {
  border: 1px dashed var(--border); border-radius: var(--radius); padding: 18px;
  background: var(--surface); margin-bottom: 16px;
}
.config-preview .bar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 16px; background: var(--surface-solid); border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}
.config-preview .bar .dot {
  width: 22px; height: 22px; border-radius: 7px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
}
.config-preview .bar .pill {
  padding: 6px 14px; border-radius: 999px; background: var(--primary-soft); color: var(--primary);
  font-size: 13px; font-weight: 600;
}
.config-preview .card {
  margin-top: 12px; padding: 16px; border-radius: var(--radius-sm);
  background: var(--surface-solid); border: 1px solid var(--border);
  box-shadow: var(--shadow);
}
.config-preview .like {
  display: inline-flex; align-items: center; gap: 6px; color: var(--primary);
  border: 1px solid var(--primary); padding: 6px 14px; border-radius: 999px; font-size: 13px;
}

.color-row { display: flex; gap: 14px; align-items: center; flex-wrap: wrap; }
.color-row input[type=color] {
  width: 44px; height: 44px; padding: 2px; border-radius: 50%; border: 1px solid var(--border);
  background: var(--surface-solid); cursor: pointer;
}
.color-row label { margin: 0; }

.preset-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(90px, 1fr)); gap: 10px; }
.preset {
  position: relative; aspect-ratio: 16 / 10; border-radius: var(--radius-sm);
  border: 2px solid transparent; cursor: pointer; overflow: hidden;
  box-shadow: var(--shadow); transition: transform .12s ease, border-color .12s ease;
}
.preset:hover { transform: scale(1.03); }
.preset.active { border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-soft); }
.preset span {
  position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
  font-size: 11px; font-weight: 700; color: rgba(0,0,0,.55); text-shadow: 0 1px 0 rgba(255,255,255,.6);
  padding: 4px; text-align: center; line-height: 1.3;
}
.preset.dark span { color: rgba(255,255,255,.7); text-shadow: 0 1px 0 rgba(0,0,0,.3); }

/* ---------- 背景预设（动态高级版） ---------- */
/* 全局细腻颗粒叠层，提升质感（暗色关闭） */
body::after {
  content: ""; position: fixed; inset: 0; pointer-events: none; z-index: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='g'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23g)' opacity='0.05'/%3E%3C/svg%3E");
  opacity: .5; mix-blend-mode: soft-light;
  animation: grainShift 8s steps(6) infinite;
}
body.bg-preset-dark::after { opacity: .25; }
@keyframes grainShift {
  0% { transform: translate(0,0); } 20% { transform: translate(-3%, 2%); }
  40% { transform: translate(2%, -3%); } 60% { transform: translate(-2%, -2%); }
  80% { transform: translate(3%, 1%); } 100% { transform: translate(0,0); }
}
/* 让内容在叠层之上 */
.topbar, .container, .login-wrap { position: relative; z-index: 1; }

/* —— 流动渐变 —— */
.bg-preset-warm-cream {
  background: linear-gradient(125deg, #fff9f5 0%, #ffe9d6 45%, #ffd9c2 100%);
  background-size: 220% 220%; animation: flow 14s ease-in-out infinite;
}
.bg-preset-sunset {
  background: linear-gradient(125deg, #ffecd2 0%, #fcb69f 55%, #ff9a76 100%);
  background-size: 220% 220%; animation: flow 15s ease-in-out infinite;
}
.bg-preset-lavender {
  background: linear-gradient(125deg, #f3e7ff 0%, #e0c3fc 50%, #8ec5fc 100%);
  background-size: 220% 220%; animation: flow 16s ease-in-out infinite;
}
.bg-preset-mint {
  background: linear-gradient(125deg, #eaffd0 0%, #d4fc79 50%, #96e6a1 100%);
  background-size: 220% 220%; animation: flow 15s ease-in-out infinite;
}
.bg-preset-peach {
  background: linear-gradient(125deg, #fff0f3 0%, #ff9a9e 55%, #fecfef 100%);
  background-size: 220% 220%; animation: flow 14s ease-in-out infinite;
}
/* 晴空青（青蓝渐变，按用户截图调性） */
.bg-preset-azure {
  background: linear-gradient(125deg, #e8fbff 0%, #b3ecf2 48%, #56c5d6 100%);
  background-size: 220% 220%; animation: flow 15s ease-in-out infinite;
}
.bg-preset-azure-deep {
  background: linear-gradient(125deg, #d4f1f9 0%, #74cdda 50%, #2b8a9e 100%);
  background-size: 220% 220%; animation: flow 16s ease-in-out infinite;
}
@keyframes flow {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* —— 高级网格/极光渐变（多重径向光斑流动） —— */
.bg-preset-aurora {
  background:
    radial-gradient(circle at 18% 22%, rgba(161,196,253,.95) 0%, transparent 45%),
    radial-gradient(circle at 82% 30%, rgba(194,233,251,.95) 0%, transparent 50%),
    radial-gradient(circle at 50% 85%, rgba(216,191,255,.85) 0%, transparent 55%),
    linear-gradient(135deg, #eef4ff 0%, #f7fbff 100%);
  background-size: 200% 200%, 200% 200%, 200% 200%, 100% 100%;
  animation: mesh 18s ease-in-out infinite;
}
.bg-preset-ocean {
  background:
    radial-gradient(circle at 20% 25%, #6a8dff 0%, transparent 50%),
    radial-gradient(circle at 80% 30%, #9b6bff 0%, transparent 55%),
    radial-gradient(circle at 55% 80%, #43c6dc 0%, transparent 55%),
    linear-gradient(135deg, #2a2a72 0%, #1b1464 100%);
  background-size: 200% 200%, 200% 200%, 200% 200%, 100% 100%;
  animation: mesh 20s ease-in-out infinite;
}
.bg-preset-dusk {
  background:
    radial-gradient(circle at 22% 28%, #30cfd0 0%, transparent 50%),
    radial-gradient(circle at 78% 32%, #5b86e5 0%, transparent 55%),
    radial-gradient(circle at 50% 82%, #b5339b 0%, transparent 55%),
    linear-gradient(to top, #330867 0%, #1a0b3d 100%);
  background-size: 200% 200%, 200% 200%, 200% 200%, 100% 100%;
  animation: mesh 22s ease-in-out infinite;
}
@keyframes mesh {
  0%   { background-position: 0% 0%, 100% 0%, 50% 100%, 0 0; }
  50%  { background-position: 35% 45%, 65% 20%, 45% 60%, 0 0; }
  100% { background-position: 0% 0%, 100% 0%, 50% 100%, 0 0; }
}

/* —— 动态纹理 —— */
.bg-preset-dots {
  background:
    radial-gradient(circle, rgba(58,46,43,.10) 1.6px, transparent 1.8px) 0 0 / 24px 24px,
    radial-gradient(circle, rgba(255,90,95,.06) 1.6px, transparent 1.8px) 12px 12px / 24px 24px,
    linear-gradient(135deg, #fff 0%, #fff8f4 100%);
  animation: drift 18s linear infinite;
}
@keyframes drift { to { background-position: 48px 48px, 60px 60px, 0 0; } }

.bg-preset-waves {
  background:
    repeating-linear-gradient(45deg, rgba(58,46,43,.04) 0, rgba(58,46,43,.04) 2px, transparent 2px, transparent 16px),
    repeating-linear-gradient(-45deg, rgba(255,90,95,.03) 0, rgba(255,90,95,.03) 2px, transparent 2px, transparent 22px),
    linear-gradient(135deg, #fff 0%, #fff0e6 100%);
  animation: waveShift 20s linear infinite;
}
@keyframes waveShift { to { background-position: 64px 0, 0 64px, 0 0; } }

.bg-preset-grid {
  background:
    linear-gradient(rgba(58,46,43,.06) 1px, transparent 1px) 0 0 / 28px 28px,
    linear-gradient(90deg, rgba(58,46,43,.06) 1px, transparent 1px) 0 0 / 28px 28px,
    linear-gradient(135deg, #fff 0%, #fbf7ff 100%);
  animation: pan 24s linear infinite;
}
@keyframes pan { to { background-position: 56px 56px, 56px 56px, 0 0; } }

.bg-preset-noise {
  background:
    url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.08'/%3E%3C/svg%3E"),
    linear-gradient(135deg, #fff 0%, #f8f4ff 100%);
  background-size: 180px 180px, 100% 100%;
  animation: noiseDrift 6s steps(5) infinite;
}
@keyframes noiseDrift { to { background-position: 180px 90px, 0 0; } }

.bg-preset-marble {
  background:
    radial-gradient(ellipse at 22% 28%, rgba(255,255,255,.9) 0%, transparent 45%),
    radial-gradient(ellipse at 78% 72%, rgba(120,110,140,.10) 0%, transparent 45%),
    radial-gradient(ellipse at 60% 40%, rgba(190,170,210,.10) 0%, transparent 40%),
    linear-gradient(135deg, #fdfbfb 0%, #eff0f4 100%);
  background-size: 200% 200%, 200% 200%, 200% 200%, 100% 100%;
  animation: marbleFlow 24s ease-in-out infinite;
}
@keyframes marbleFlow {
  0% { background-position: 0% 0%, 100% 100%, 50% 50%, 0 0; }
  50% { background-position: 30% 40%, 70% 60%, 40% 60%, 0 0; }
  100% { background-position: 0% 0%, 100% 100%, 50% 50%, 0 0; }
}

.bg-preset-paper {
  background:
    url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23d4c5b0' fill-opacity='0.14'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E") 0 0 / 60px 60px,
    #fffaf3;
  animation: paperFloat 30s linear infinite;
}
@keyframes paperFloat { to { background-position: 60px 60px, 0 0; } }

.bg-preset-white { background: #ffffff; }
.bg-preset-warm { background: #fff8f0; }
.bg-preset-dark {
  background:
    radial-gradient(circle at 20% 30%, rgba(94,53,177,.55) 0%, transparent 55%),
    radial-gradient(circle at 80% 70%, rgba(33,147,176,.45) 0%, transparent 55%),
    #13132a;
  background-size: 200% 200%, 200% 200%, 100% 100%;
  animation: mesh 22s ease-in-out infinite;
}

/* 暗色背景适配 */
body.bg-preset-dark { --text: #f0f0f5; --muted: #a0a0b0; --border: rgba(255,255,255,.10); }
body.bg-preset-dark .topbar,
body.bg-preset-dark .panel,
body.bg-preset-dark .theme-card,
body.bg-preset-dark .media-item,
body.bg-preset-dark .login-box,
body.bg-preset-dark .config-preview,
body.bg-preset-dark .config-preview .bar,
body.bg-preset-dark .config-preview .card,
body.bg-preset-dark .like-btn,
body.bg-preset-dark input,
body.bg-preset-dark textarea,
body.bg-preset-dark select {
  --surface: rgba(30, 30, 45, .85); --surface-solid: #1e1e2d; --bg-soft: rgba(255,255,255,.06);
  color: var(--text); background: var(--surface);
}
body.bg-preset-dark input,
body.bg-preset-dark textarea,
body.bg-preset-dark select { background: var(--surface-solid); }
body.bg-preset-dark .like-btn { background: var(--surface-solid); }

body.bg-preset-ocean,
body.bg-preset-dusk { --text: #1a1a2e; }
body.bg-preset-ocean .topbar, body.bg-preset-dusk .topbar { color: #fff; }
body.bg-preset-ocean .topbar a, body.bg-preset-dusk .topbar a { color: #fff; }
body.bg-preset-ocean .hero h2, body.bg-preset-dusk .hero h2,
body.bg-preset-ocean .hero p, body.bg-preset-dusk .hero p { color: #fff; }

/* ============================================================
   移动端适配（响应式）
   - 平板：主题卡两列更紧凑
   - 手机：单列信息流、加大触控区、输入框 16px 防 iOS 自动放大
   - 超小屏：进一步收缩间距
   ============================================================ */
html { -webkit-text-size-adjust: 100%; }

/* 平板及以下 */
@media (max-width: 768px) {
  .container { padding: 20px 14px 64px; }
  .topbar { padding: 14px 16px; }
  .topbar h1 { font-size: 18px; }
  .hero h2 { font-size: 26px; }
  .theme-grid { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 14px; }
  .theme-card { padding: 14px; }
}

/* 手机 */
@media (max-width: 560px) {
  .container { padding: 16px 12px calc(64px + env(safe-area-inset-bottom)); }
  .topbar {
    padding: 12px max(14px, env(safe-area-inset-left)) 12px max(14px, env(safe-area-inset-right));
  }
  .topbar h1 { font-size: 17px; }
  .topbar .links a { margin-left: 10px; padding: 6px 12px; font-size: 13px; }

  .hero { padding: 22px 6px 2px; }
  .hero h2 { font-size: 23px; }
  .hero p { font-size: 14px; }
  .section-title, .theme-title { font-size: 20px; }

  .feed { gap: 18px; margin-top: 14px; }
  .media-item { padding: 10px; border-radius: 14px; }
  .media-item .caption { font-size: 15px; margin: 12px 2px 8px; }
  .media-actions { gap: 10px; font-size: 13px; flex-wrap: wrap; }
  .like-btn { padding: 8px 14px; font-size: 14px; min-height: 40px; }

  /* 后台表单竖排，输入框全宽（避免 140px 最小宽在窄屏挤压/溢出） */
  .row { flex-direction: column; align-items: stretch; }
  .row > * { min-width: 0; }
  .panel { padding: 16px; }
  .admin-head { flex-direction: column; align-items: flex-start; gap: 12px; }
  .list-item { flex-wrap: wrap; }
  .list-item .acts { flex-wrap: wrap; }

  /* 输入框 16px：防止 iOS Safari 聚焦时自动放大页面 */
  input[type=text], input[type=password], input[type=number], textarea, select { font-size: 16px; }

  .login-wrap { padding: 16px; }
  .login-box { width: 100%; max-width: 360px; padding: 26px 20px; }
  .preset-grid { grid-template-columns: repeat(auto-fill, minmax(80px, 1fr)); }
  .color-row { gap: 10px; }
}

/* 超小屏微调 */
@media (max-width: 360px) {
  .container { padding: 14px 10px calc(60px + env(safe-area-inset-bottom)); }
  .hero h2 { font-size: 21px; }
  .media-actions { gap: 8px; }
  .like-btn { padding: 8px 12px; }
}