/* ============================================================
   AHphotos — 航空摄影社区前端
   主题色：白色（White）  |  强调色：航空蓝
   ============================================================ */

:root {
  /* 主题白 */
  --bg: #ffffff;
  --bg-soft: #f6f9fc;
  --bg-card: #ffffff;
  --border: #e7ecf3;
  --border-strong: #d4dce8;

  /* 文本 */
  --text: #0f1b2d;
  --text-soft: #5a6b80;
  --text-faint: #93a1b5;

  /* 强调色：航空蓝 */
  --accent: #1c6fd6;
  --accent-hover: #1559b0;
  --accent-soft: #eaf2fd;
  --accent-ring: rgba(28, 111, 214, 0.18);

  /* 状态 */
  --ok: #1f9d6b;
  --ok-soft: #e6f6ef;
  --warn: #c98a14;
  --warn-soft: #fbf3e2;
  --danger: #d2483c;
  --danger-soft: #fbeae8;

  --radius: 16px;
  --radius-sm: 10px;
  --shadow-sm: 0 1px 2px rgba(15, 27, 45, 0.04), 0 2px 8px rgba(15, 27, 45, 0.05);
  --shadow-md: 0 6px 24px rgba(15, 27, 45, 0.08);
  --shadow-lg: 0 18px 50px rgba(15, 27, 45, 0.12);
  --font: "Inter", "PingFang SC", "Microsoft YaHei", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

img { max-width: 100%; display: block; }
/* <picture> 只负责格式协商（WebP 优先、JPEG 兜底），本身不参与布局。
   若它生成盒子，会多出一层 flex/grid 项，打乱原有尺寸计算。 */
picture { display: contents; }

/* ---------------- 布局 ---------------- */
.app { min-height: 100vh; display: flex; flex-direction: column; }

header.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--border);
}
.topbar-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  gap: 28px;
}
.brand {
  display: flex;
  align-items: center;
  flex: 0 0 auto;
  gap: 10px;
  font-weight: 800;
  font-size: 19px;
  letter-spacing: -0.02em;
  color: var(--text);
}
.brand .logo {
  width: 32px; height: 32px;
  border-radius: 9px;
  background: linear-gradient(135deg, #1c6fd6, #36c2e0);
  display: grid; place-items: center;
  color: #fff; font-size: 17px;
  box-shadow: var(--shadow-sm);
}
.brand .logo-img { width: 40px; height: 40px; object-fit: contain; display: block; flex: none; }
.auth-logo { width: 168px; max-width: 60%; margin-bottom: 22px; display: block; }
.footer-logo { width: 22px; height: 22px; object-fit: contain; vertical-align: -5px; margin-right: 7px; }
.brand small { color: var(--text-faint); font-weight: 600; font-size: 11px; letter-spacing: .12em; }

.nav { display: flex; gap: 4px; margin-left: 8px; }
/* 顶栏空间不够时，让「账号区」先压缩（昵称截断），导航整体几乎不压缩——
   否则靠后的「管理后台 / 审核」会被挤出可视区（导航条是横向滚动的） */
.nav a {
  color: var(--text-soft);
  padding: 8px 14px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 14px;
  transition: all .15s ease;
}
.nav a:hover { background: var(--bg-soft); color: var(--text); text-decoration: none; }
.nav a.active { background: var(--accent-soft); color: var(--accent); }

/* 「问题反馈」入口：放在顶栏右侧做成实心蓝色按钮（不占左侧导航位置，
   否则第 9 项会把「管理后台 / 审核」挤出可视区） */
.topbar-right .btn-fb {
  color: #fff;
  background: var(--accent);
  border-color: var(--accent);
  font-weight: 600;
  flex: none;
}
.topbar-right .btn-fb:hover { background: var(--accent-hover); border-color: var(--accent-hover); color: #fff; }

.topbar-right { margin-left: auto; display: flex; align-items: center; gap: 12px; flex: 0 1 auto; min-width: 0; }
.user-chip {
  display: flex; align-items: center; gap: 9px;
  padding: 6px 12px 6px 6px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: #fff;
  font-weight: 600;
  font-size: 13px;
  flex: 0 1 auto; min-width: 0;
}
/* 昵称过长时截断：顶栏空间不够时先压这里，别把导航项挤出去 */
.user-chip .nick { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 130px; }
.avatar {
  width: 28px; height: 28px; border-radius: 50%;
  background: linear-gradient(135deg, #1c6fd6, #36c2e0);
  color: #fff; display: grid; place-items: center; font-size: 12px; font-weight: 700;
}

main { flex: 1; max-width: 1180px; margin: 0 auto; padding: 36px 24px 64px; width: 100%; }

footer.site {
  border-top: 1px solid var(--border);
  background: var(--bg-soft);
  color: var(--text-faint);
  font-size: 13px;
}
.footer-inner { max-width: 1180px; margin: 0 auto; padding: 22px 24px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; }

/* ---------------- 按钮 ---------------- */
.btn {
  appearance: none;
  border: 1px solid var(--border-strong);
  background: #fff;
  color: var(--text);
  font: inherit; font-weight: 600;
  padding: 10px 18px;
  border-radius: 999px;
  cursor: pointer;
  transition: all .15s ease;
  display: inline-flex; align-items: center; gap: 8px;
}
.btn:hover { border-color: var(--accent); color: var(--accent); text-decoration: none; }
.btn-primary {
  background: var(--accent); border-color: var(--accent); color: #fff;
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); color: #fff; }
.btn-primary:disabled { background: #b8c6da; border-color: #b8c6da; cursor: not-allowed; box-shadow: none; }
.btn-ghost { border-color: transparent; background: transparent; }
.btn-ghost:hover { background: var(--bg-soft); color: var(--text); }
.btn-block { width: 100%; justify-content: center; }
.btn-sm { padding: 7px 13px; font-size: 13px; }

/* ---------------- 卡片 ---------------- */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}
.card-pad { padding: 24px; }

/* ---------------- 表单 ---------------- */
.field { margin-bottom: 18px; }
.field label {
  display: block; font-weight: 600; font-size: 13px; color: var(--text-soft);
  margin-bottom: 7px;
}
.field label .req { color: var(--danger); margin-left: 3px; }
.input, .textarea, .select {
  width: 100%;
  border: 1px solid var(--border-strong);
  background: #fff;
  color: var(--text);
  border-radius: var(--radius-sm);
  padding: 11px 13px;
  font: inherit;
  transition: border-color .15s, box-shadow .15s;
  outline: none;
}
.input:focus, .textarea:focus, .select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-ring);
}
.textarea { resize: vertical; min-height: 90px; }
.hint { font-size: 12px; color: var(--text-faint); margin-top: 6px; }
.error-msg { color: var(--danger); font-size: 13px; margin-top: 10px; min-height: 18px; }

/* ---------------- 认证页 ---------------- */
.auth-wrap { min-height: calc(100vh - 64px); display: grid; grid-template-columns: 1.1fr 1fr; }
.auth-hero {
  background:
    radial-gradient(1200px 500px at 20% -10%, #eaf4ff 0%, transparent 60%),
    linear-gradient(160deg, #f4f9ff 0%, #ffffff 55%);
  border-right: 1px solid var(--border);
  padding: 64px 56px;
  display: flex; flex-direction: column; justify-content: center;
}
.auth-hero h1 { font-size: 34px; line-height: 1.25; letter-spacing: -0.02em; margin: 0 0 16px; }
.auth-hero p { color: var(--text-soft); max-width: 420px; }
.auth-feats { margin-top: 30px; display: grid; gap: 14px; }
.auth-feat { display: flex; gap: 12px; align-items: flex-start; }
.auth-feat .ic {
  width: 36px; height: 36px; border-radius: 10px; flex: none;
  background: var(--accent-soft); color: var(--accent);
  display: grid; place-items: center; font-size: 17px;
}
.auth-feat b { display: block; font-size: 14px; }
.auth-feat span { color: var(--text-soft); font-size: 13px; }
.auth-panel { display: flex; align-items: center; justify-content: center; padding: 48px 40px; }
.auth-card { width: 100%; max-width: 380px; }
.auth-card h2 { margin: 0 0 6px; font-size: 24px; letter-spacing: -0.01em; }
.auth-card .sub { color: var(--text-soft); margin: 0 0 26px; font-size: 14px; }
.auth-tabs { display: flex; gap: 6px; background: var(--bg-soft); padding: 5px; border-radius: 999px; margin-bottom: 26px; }
.auth-tabs button {
  flex: 1; border: none; background: transparent; font: inherit; font-weight: 600; font-size: 14px;
  color: var(--text-soft); padding: 9px; border-radius: 999px; cursor: pointer; transition: all .15s;
}
.auth-tabs button.active { background: #fff; color: var(--text); box-shadow: var(--shadow-sm); }

/* ---------------- 上传页 ---------------- */
.upload-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 28px; align-items: start; }
.dropzone {
  border: 2px dashed var(--border-strong);
  border-radius: var(--radius);
  background: var(--bg-soft);
  padding: 40px 24px;
  text-align: center;
  cursor: pointer;
  transition: all .15s;
}
.dropzone:hover, .dropzone.drag { border-color: var(--accent); background: var(--accent-soft); }
.dropzone .ic { font-size: 34px; }
.dropzone b { display: block; margin-top: 10px; }
.dropzone span { color: var(--text-faint); font-size: 13px; }
.preview-box { position: relative; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--border); background: #000; }
.preview-box canvas, .preview-box img { width: 100%; display: block; }
.preview-empty {
  aspect-ratio: 3/2; border-radius: var(--radius);
  border: 1px dashed var(--border-strong); background: var(--bg-soft);
  display: grid; place-items: center; color: var(--text-faint); font-size: 14px;
}
.wm-badge {
  position: absolute; left: 12px; bottom: 12px;
  background: rgba(15,27,45,.62); color: #fff; font-size: 12px; font-weight: 600;
  padding: 5px 10px; border-radius: 8px; backdrop-filter: blur(4px);
}

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* ---------------- 作品展示 ---------------- */
.page-head { margin-bottom: 28px; }
.page-head h1 { font-size: 28px; letter-spacing: -0.02em; margin: 0 0 8px; }
.page-head p { color: var(--text-soft); margin: 0; max-width: 620px; }
.filters {
  display: flex; gap: 10px; flex-wrap: wrap; margin: 22px 0 24px;
  max-height: 150px; overflow-y: auto; padding: 2px;
  scrollbar-width: thin; -ms-overflow-style: auto;
  -webkit-overflow-scrolling: touch;
}
.filters::-webkit-scrollbar { width: 5px; }
.filters::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 999px; }
.chip {
  border: 1px solid var(--border-strong); background: #fff; color: var(--text-soft);
  padding: 7px 15px; border-radius: 999px; font-weight: 600; font-size: 13px; cursor: pointer;
  transition: all .15s;
}
.chip:hover { color: var(--text); border-color: var(--accent); }
.chip.active { background: var(--accent); border-color: var(--accent); color: #fff; }

.gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.photo {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  background: #fff;
  box-shadow: var(--shadow-sm);
  transition: transform .18s ease, box-shadow .18s ease;
  cursor: pointer;
}
.photo:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.photo .thumb { aspect-ratio: 4/3; background: #eef3f9; overflow: hidden; position: relative; }
.photo .thumb img, .photo .thumb canvas { width: 100%; height: 100%; object-fit: cover; }
.photo .meta { padding: 14px 16px 16px; }
.photo .meta .title { font-weight: 700; font-size: 15px; margin: 0 0 4px; }
.photo .meta .sub { color: var(--text-soft); font-size: 13px; }
.photo .tags { display: flex; gap: 7px; flex-wrap: wrap; margin-top: 11px; }
.tag {
  font-size: 11px; font-weight: 600; color: var(--accent);
  background: var(--accent-soft); padding: 4px 9px; border-radius: 999px;
}

/* ---------------- 规则页 ---------------- */
.rules-list { display: grid; gap: 16px; max-width: 820px; }
.rule {
  display: flex; gap: 16px; padding: 20px 22px;
  border: 1px solid var(--border); border-radius: var(--radius); background: #fff;
}
.rule .num {
  width: 34px; height: 34px; flex: none; border-radius: 10px;
  background: var(--accent-soft); color: var(--accent); font-weight: 800;
  display: grid; place-items: center; font-size: 15px;
}
.rule b { display: block; margin-bottom: 4px; }
.rule p { margin: 0; color: var(--text-soft); font-size: 14px; }
.rule .bad { color: var(--danger); font-weight: 600; }

/* ---------------- 详情弹层 ---------------- */
.modal-mask {
  position: fixed; inset: 0; background: rgba(15,27,45,.45);
  display: none; align-items: center; justify-content: center; padding: 24px; z-index: 80;
}
.modal-mask.open { display: flex; }
.modal {
  background: #fff; border-radius: var(--radius); max-width: 760px; width: 100%;
  max-height: 90vh; overflow: auto; box-shadow: var(--shadow-lg);
}
.modal .m-img { background: #0f1b2d; }
.modal .m-img img, .modal .m-img canvas { width: 100%; display: block; }
.modal .m-body { padding: 22px 26px 26px; }
.modal .m-body h3 { margin: 0 0 12px; font-size: 20px; }
.kv { display: grid; grid-template-columns: 96px 1fr; gap: 8px 14px; font-size: 14px; }
.kv dt { color: var(--text-faint); font-weight: 600; }
.kv dd { margin: 0; color: var(--text); }
.modal-close { position: absolute; top: 14px; right: 16px; }

/* ---------------- 空状态 ---------------- */
.empty {
  text-align: center; padding: 64px 24px; color: var(--text-faint);
  border: 1px dashed var(--border); border-radius: var(--radius); background: var(--bg-soft);
}
.empty .ic { font-size: 38px; }

/* ---------------- Hero（首页） ---------------- */
.hero { text-align: center; padding: 40px 0 12px; }
.hero h1 { font-size: 42px; letter-spacing: -0.03em; margin: 0 0 14px; }
.hero p { color: var(--text-soft); font-size: 17px; max-width: 560px; margin: 0 auto 26px; }
.hero-cta { display: flex; gap: 12px; justify-content: center; }

.stat-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin: 44px 0 8px; }
.stat {
  text-align: center; padding: 22px; border: 1px solid var(--border); border-radius: var(--radius); background:#fff;
}
.stat b { display: block; font-size: 26px; color: var(--accent); letter-spacing: -0.02em; }
.stat span { color: var(--text-soft); font-size: 13px; }

.section-title { font-size: 20px; margin: 40px 0 18px; letter-spacing: -0.01em; }

/* ---------------- Toast ---------------- */
.toast {
  position: fixed; left: 50%; bottom: 28px; transform: translateX(-50%) translateY(20px);
  background: #0f1b2d; color: #fff; padding: 12px 18px; border-radius: 12px; font-size: 14px; font-weight: 600;
  box-shadow: var(--shadow-lg); opacity: 0; pointer-events: none; transition: all .25s; z-index: 120;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ---------------- 管理后台 ---------------- */
.admin-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; margin-bottom: 12px; }
.admin-grid .stat { padding: 16px; }
.admin-section { margin-top: 36px; }
.admin-section h2 { font-size: 20px; margin: 0 0 16px; letter-spacing: -0.01em; display: flex; align-items: center; gap: 9px; }
.admin-section h2 .pill { font-size: 12px; font-weight: 700; color: var(--accent); background: var(--accent-soft); padding: 3px 9px; border-radius: 999px; }
.review-item { display: flex; gap: 16px; padding: 16px; border: 1px solid var(--border); border-radius: var(--radius); background: #fff; align-items: center; box-shadow: var(--shadow-sm); }
.review-item img { width: 132px; height: 92px; object-fit: cover; border-radius: 10px; flex: none; background: #eef3f9; }
.review-item .grow { flex: 1; min-width: 0; }
.review-item .grow b { font-size: 15px; }
.review-item .grow p { margin: 3px 0 0; color: var(--text-soft); font-size: 13px; }
.user-row { display: flex; align-items: center; gap: 14px; padding: 12px 16px; border: 1px solid var(--border); border-radius: 12px; background: #fff; margin-bottom: 10px; }
.user-row .grow { flex: 1; }
.user-row .grow b { font-size: 14px; }
.user-row .grow span { color: var(--text-faint); font-size: 12px; }
.role-badge { font-size: 11px; font-weight: 700; padding: 3px 9px; border-radius: 999px; }
.role-USER { color: var(--text-soft); background: var(--bg-soft); }
.role-ADMIN { color: var(--accent); background: var(--accent-soft); }
.role-SUPER_ADMIN { color: #fff; background: #1559b0; }
.select-sm { padding: 7px 10px; border-radius: 8px; border: 1px solid var(--border-strong); font: inherit; font-size: 13px; background: #fff; }

/* 响应式统一在文件末尾「三端适配」区块，避免分散覆盖 */

/* ---------------- 社区公告栏 ---------------- */
.announce-home { display: grid; gap: 12px; max-width: 820px; }
.announce-home-item {
  display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 14px;
  padding: 16px 20px; border: 1px solid var(--border); border-radius: var(--radius);
  background: #fff; box-shadow: var(--shadow-sm); transition: all .15s; color: var(--text);
}
.announce-home-item:hover { border-color: var(--accent); text-decoration: none; transform: translateY(-2px); box-shadow: var(--shadow-md); }
.announce-home-item .t { font-weight: 600; }
.announce-home-item .d { color: var(--text-faint); font-size: 12px; white-space: nowrap; }

.cat {
  font-size: 12px; font-weight: 700; padding: 4px 11px; border-radius: 999px; white-space: nowrap;
}
.cat-notice { color: var(--accent); background: var(--accent-soft); }
.cat-event { color: var(--ok); background: var(--ok-soft); }
.cat-maint { color: var(--danger); background: var(--danger-soft); }
.cat-other { color: var(--text-soft); background: var(--bg-soft); }

.announce-list { display: grid; gap: 16px; max-width: 860px; }
.announce-card {
  border: 1px solid var(--border); border-radius: var(--radius); background: #fff;
  padding: 22px 24px; box-shadow: var(--shadow-sm); position: relative;
  border-left: 4px solid var(--accent);
}
.announce-card.pinned { border-left-color: var(--warn); background: linear-gradient(180deg, var(--warn-soft), #fff 40%); }
.announce-meta { display: flex; align-items: center; gap: 12px; margin-bottom: 10px; flex-wrap: wrap; }
.announce-meta .pin { font-size: 12px; font-weight: 700; color: var(--warn); }
.announce-meta .date { color: var(--text-faint); font-size: 12px; margin-left: auto; }
.announce-card h3 { margin: 0 0 8px; font-size: 18px; letter-spacing: -0.01em; }
.announce-card .body { margin: 0; color: var(--text-soft); font-size: 14.5px; white-space: pre-wrap; }
.announce-card .body.clamp {
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
}
.announce-card.official { border-left-color: var(--accent); box-shadow: 0 1px 2px rgba(15,27,45,.04), 0 4px 14px rgba(28,111,214,.10); }
.announce-meta .official-tag {
  font-size: 11px; font-weight: 700; color: #fff; background: var(--accent);
  padding: 3px 9px; border-radius: 999px;
}
.announce-card .anno-toggle { margin-top: 10px; padding-left: 0; color: var(--accent); font-weight: 600; }
.announce-card .foot { margin-top: 14px; color: var(--text-faint); font-size: 12px; }
.announce-card .danger { color: var(--danger); float: right; }

.anno-form { max-width: 860px; margin-bottom: 28px; }
.anno-form-title { margin: 0 0 18px; font-size: 19px; letter-spacing: -0.01em; }
.anno-form-row { display: flex; align-items: flex-end; gap: 16px; flex-wrap: wrap; }
.anno-form-row .chk { display: flex; align-items: center; gap: 8px; font-weight: 600; font-size: 14px; color: var(--text-soft); padding-bottom: 11px; cursor: pointer; }
.anno-form-row .btn { margin-left: auto; }


/* ---------------- 审核工作站 ---------------- */
.review-station { display: grid; grid-template-columns: 1fr 340px; gap: 22px; align-items: start; }
.viewer-area { border: 1px solid var(--border); border-radius: var(--radius); background: #fff; overflow: hidden; box-shadow: var(--shadow-sm); }
.viewer-toolbar { display: flex; align-items: center; gap: 10px; padding: 10px 14px; border-bottom: 1px solid var(--border); background: var(--bg-soft); flex-wrap: wrap; }
.zoom-label { font-size: 12px; color: var(--text-soft); font-weight: 600; min-width: 48px; text-align: center; }
.viewer { height: 580px; overflow: hidden; background: #0f1b2d; display: flex; align-items: center; justify-content: center; cursor: grab; }
.viewer.grabbing { cursor: grabbing; }
.viewer img { max-width: 100%; max-height: 100%; transform-origin: center center; user-select: none; -webkit-user-drag: none; }
.review-side { display: flex; flex-direction: column; gap: 14px; }
.review-nav { display: flex; align-items: center; gap: 10px; justify-content: space-between; }
.review-nav .counter { font-size: 13px; color: var(--text-soft); font-weight: 600; }
.btn-danger { border-color: var(--danger); color: var(--danger); }
.btn-danger:hover { background: var(--danger-soft); border-color: var(--danger); color: var(--danger); }
.flow-box { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.flow-step { flex: 1; min-width: 180px; padding: 14px 16px; border: 1px solid var(--border); border-radius: var(--radius); background: #fff; }
.flow-step b { display: block; margin-bottom: 3px; }
.flow-step span { font-size: 13px; color: var(--text-soft); }
.flow-arrow { font-size: 20px; color: var(--text-faint); }

/* ---------------- 拒绝原因面板 ---------------- */
.reject-panel { margin-top: 16px; padding: 16px; border: 1px solid var(--danger); border-radius: var(--radius); background: var(--danger-soft); }
.panel-title { font-weight: 600; font-size: 13px; margin-bottom: 9px; color: var(--danger); }
.opt-list { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.opt-row { display: flex; align-items: center; gap: 9px; font-size: 13px; cursor: pointer; padding: 7px 10px; border-radius: 8px; background: #fff; border: 1px solid var(--border); }
.opt-row:hover { border-color: var(--danger); }
.chip-list { display: flex; flex-wrap: wrap; gap: 8px; }
.chk-chip { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; padding: 6px 11px; border-radius: 999px; background: #fff; border: 1px solid var(--border); cursor: pointer; }
.chk-chip:hover { border-color: var(--accent); }
.reject-info { margin-top: 9px; font-size: 12px; color: var(--danger); }
.sug-list { display: flex; flex-wrap: wrap; gap: 6px; }

/* ---------------- 上传确认 ---------------- */
.consent-box { border: 1px solid var(--border); border-radius: var(--radius); background: var(--bg-soft); padding: 14px 16px; margin-bottom: 18px; }
.consent-row { display: flex; align-items: flex-start; gap: 10px; font-size: 13px; line-height: 1.5; cursor: pointer; }
.consent-row + .consent-row { margin-top: 12px; padding-top: 12px; border-top: 1px dashed var(--border-strong); }
.consent-row input[type="checkbox"] { width: 16px; height: 16px; margin-top: 2px; flex: none; accent-color: var(--accent); cursor: pointer; }
.doc-link { color: var(--accent); font-weight: 600; text-decoration: underline; }
/* 草稿恢复提示（点了外链去看资料再回来时） */
.draft-note { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 14px; padding: 10px 12px; border: 1px solid var(--accent); border-radius: var(--radius-sm); background: var(--accent-soft); color: var(--accent); font-size: 13px; font-weight: 600; }
.draft-note .dn-text { flex: 1 1 auto; min-width: 0; }
.draft-note .btn { flex: none; background: #fff; }
/* 航司自动归类提示 + 后台归类面板 */
.airline-hint { margin-top: 6px; font-size: 12px; min-height: 16px; color: var(--text-faint); line-height: 1.55; word-break: break-word; }
.airline-hint.ok { color: var(--ok); }
.airline-hint.warn { color: var(--warn); }
/* 航司候选（替代原生 datalist：三端都能自由手填，这些只是「可点可不点」的快捷填入） */
.airline-sug { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; margin-top: 8px; }
.airline-sug:empty { margin: 0; }
.asug-label { font-size: 11px; color: var(--text-faint); }
.asug-chip { font: inherit; font-size: 12px; line-height: 1.4; padding: 5px 11px; border-radius: 999px;
  cursor: pointer; border: 1px solid var(--border-strong); background: var(--bg-card); color: var(--text-soft);
  max-width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.asug-chip:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-soft); }
.asug-chip:active { background: var(--accent-soft); }
.sub-title { margin: 18px 0 8px; font-size: 13px; font-weight: 700; color: var(--text-soft); }
.air-merge-row { display: flex; align-items: flex-start; gap: 12px; flex-wrap: wrap; padding: 12px 0; border-bottom: 1px dashed var(--border-strong); }
.air-merge-row:last-child { border-bottom: none; }
.air-info { flex: 1 1 340px; min-width: 0; }
.air-name { font-size: 13px; color: var(--text); }
.air-ctl { display: flex; gap: 8px; align-items: center; justify-content: flex-end; flex-wrap: wrap; flex: 0 1 auto; max-width: 100%; }
.air-ctl .input { width: auto; min-width: 150px; padding: 7px 10px; }
/* 并入前先看照片：未收录分组的作品缩略图 */
.air-thumb-note { font-size: 12px; color: var(--text-soft); margin: 7px 0 8px; }
.air-thumbs { display: flex; flex-wrap: wrap; gap: 8px; }
.air-thumb { width: 112px; padding: 0; border: 1px solid var(--border); border-radius: var(--radius-sm);
  background: var(--bg-card); overflow: hidden; cursor: pointer; text-align: left;
  transition: border-color .15s, box-shadow .15s, transform .15s; }
.air-thumb:hover { border-color: var(--accent); box-shadow: var(--shadow-sm); transform: translateY(-1px); }
.air-thumb img { display: block; width: 100%; height: 74px; object-fit: cover; background: #eef3f9; }
.air-thumb .air-thumb-cap { display: block; padding: 5px 7px; font-size: 11px; color: var(--text-soft);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.air-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.ok-hint { color: var(--ok); }
/* ---------------- 后台：未通过作品列表 ---------------- */
.rej-list { max-height: 640px; overflow: auto; border-top: 1px dashed var(--border-strong); }
.rej-row { display: flex; align-items: flex-start; gap: 12px; flex-wrap: wrap;
  padding: 12px 0; border-bottom: 1px dashed var(--border-strong); }
.rej-row:last-child { border-bottom: none; }
.rej-row.is-appealing { background: var(--warn-soft); border-radius: var(--radius-sm); padding: 12px 10px; }
.rej-thumb { width: 104px; height: 70px; object-fit: cover; border-radius: var(--radius-sm);
  background: #eef3f9; cursor: pointer; flex: 0 0 auto; border: 1px solid var(--border); }
.rej-thumb:hover { border-color: var(--accent); }
.rej-main { flex: 1 1 300px; min-width: 0; }
.rej-title { display: flex; align-items: center; gap: 7px; flex-wrap: wrap;
  font-size: 13px; font-weight: 700; color: var(--text); }
.rej-sub { font-size: 12px; color: var(--text-soft); margin-top: 4px; }
.rej-reason { font-size: 12px; color: var(--danger); margin-top: 5px; line-height: 1.6; }
.rej-actions { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; flex: 0 0 auto; margin-left: auto; }
/* 初审未过作品的自动清理倒计时 */
.keep-note { font-size: 12px; color: var(--text-soft); background: var(--bg-soft);
  border: 1px dashed var(--border-strong); border-radius: var(--radius-sm);
  padding: 6px 9px; margin-top: 8px; line-height: 1.55; }
.keep-note.urgent { color: var(--danger); background: var(--danger-soft); border-color: var(--danger); }
/* 申诉处理（放在「两级审核」板块内，用分隔线区隔） */
.appeal-block { margin-top: 20px; padding-top: 16px; border-top: 1px dashed var(--border-strong); }
.appeal-block > .sub-title { margin-top: 0; }
.appeal-block.standalone { margin-top: 0; padding-top: 0; border-top: none; }
.appeal-block.standalone .section-title { display: flex; align-items: center; flex-wrap: wrap; }

/* ---------------- 审核人（初审 / 终审） ---------------- */
.reviewer-line { display: flex; flex-wrap: wrap; gap: 6px 14px; margin-top: 7px;
  font-size: 12px; color: var(--text-faint); }
.reviewer-line span { white-space: nowrap; }
.photo .reviewer-line { color: var(--text-soft); }

/* ---------------- 问题反馈 ---------------- */
.fb-shot { display: flex; align-items: center; gap: 10px; margin-top: 10px; flex-wrap: wrap; }
.fb-shot-img { width: 160px; height: 110px; object-fit: cover; border-radius: var(--radius-sm);
  border: 1px solid var(--border); background: var(--bg-soft); }
/* 后台反馈列表 */
.fb-list { max-height: 560px; overflow: auto; border-top: 1px dashed var(--border-strong); }
.fb-row { display: flex; align-items: flex-start; gap: 12px; flex-wrap: wrap;
  padding: 12px 0; border-bottom: 1px dashed var(--border-strong); }
.fb-row:last-child { border-bottom: none; }
.fb-thumb { width: 104px; height: 74px; object-fit: cover; border-radius: var(--radius-sm);
  border: 1px solid var(--border); background: var(--bg-soft); cursor: pointer; flex: 0 0 auto; }
.fb-thumb:hover { border-color: var(--accent); }
.fb-main { flex: 1 1 300px; min-width: 0; }
.fb-title { display: flex; align-items: center; gap: 7px; flex-wrap: wrap;
  font-size: 13px; font-weight: 700; color: var(--text); }
.fb-when { font-size: 11px; font-weight: 400; color: var(--text-faint); }
.fb-text { margin-top: 6px; font-size: 13px; line-height: 1.65; color: var(--text);
  white-space: pre-wrap; word-break: break-word; }
.fb-meta { margin-top: 5px; font-size: 12px; color: var(--text-soft); word-break: break-word; }
.fb-note { margin-top: 5px; font-size: 12px; color: var(--accent); word-break: break-word; }
.fb-actions { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; flex: 0 0 auto; margin-left: auto; }
.footer-inner a { color: var(--accent); font-weight: 600; }
.doc-row { display: flex; align-items: center; flex-wrap: wrap; font-size: 14px; padding: 7px 0; }
.tag-ok { color: var(--ok); background: var(--ok-soft); }

/* ---------------- 审核进度（用户端） ---------------- */
.review-progress { background: var(--accent-soft); border: 1px solid var(--accent-ring);
  border-radius: var(--radius-sm); padding: 14px 16px; margin-bottom: 18px; }
.rp-title { font-size: 12px; font-weight: 700; color: var(--text-soft); margin-bottom: 14px; letter-spacing: .04em; }
.rp-track { display: flex; align-items: flex-start; }
.rp-step { display: flex; flex-direction: column; align-items: center; width: 56px; flex: 0 0 auto; }
.rp-dot { width: 26px; height: 26px; border-radius: 50%; display: flex; align-items: center;
  justify-content: center; font-size: 13px; font-weight: 800; background: #fff;
  border: 2px solid var(--text-faint); color: var(--text-faint); }
.rp-label { margin-top: 7px; font-size: 11px; color: var(--text-soft); text-align: center; }
.rp-line { flex: 1; height: 2px; background: var(--border); margin-top: 12px; min-width: 12px; }
.rp-line-done { background: var(--ok); }
.rp-done .rp-dot { background: var(--ok); border-color: var(--ok); color: #fff; }
.rp-done .rp-label { color: var(--ok); font-weight: 600; }
.rp-current .rp-dot { border-color: var(--accent); color: var(--accent); }
.rp-current .rp-label { color: var(--accent); font-weight: 700; }
.rp-fail .rp-dot { background: var(--danger); border-color: var(--danger); color: #fff; }
.rp-fail .rp-label { color: var(--danger); font-weight: 700; }
.rp-todo .rp-dot { background: #fff; }
.rp-fail-note { margin-top: 12px; font-size: 12px; color: var(--danger); font-weight: 600; }
.btn-resubmit { border-color: var(--accent); color: var(--accent); background: #fff; }
.btn-resubmit:hover { background: var(--accent-soft); }

/* ---------------- 卡片状态顶边条 + 缩略图状态角标 ---------------- */
.photo.st-pending { border-top: 3px solid var(--warn); }
.photo.st-final { border-top: 3px solid var(--accent); }
.photo.st-approved { border-top: 3px solid var(--ok); }
.photo.st-rejected { border-top: 3px solid var(--danger); }
.photo .thumb .tag { position: absolute; top: 10px; left: 10px; z-index: 2;
  box-shadow: 0 2px 8px rgba(16, 42, 80, .18); font-weight: 700; }

/* ---------------- 卡片内嵌审核进度（紧凑版） ---------------- */
.photo .review-progress { padding: 10px 12px; margin: 10px 0 2px; }
.photo .rp-title { margin-bottom: 10px; }
.photo .rp-step { width: 44px; }
.photo .rp-dot { width: 22px; height: 22px; font-size: 11px; }
.photo .rp-label { font-size: 10px; margin-top: 5px; }
.photo .rp-line { margin-top: 10px; }
.photo .rp-fail-note { font-size: 11px; }

/* ---------------- 醒目拒绝原因框 ---------------- */
.reject-box { background: var(--danger-soft); border: 1.5px solid var(--danger);
  border-radius: var(--radius-sm); padding: 12px 14px; margin-top: 10px;
  color: var(--danger); font-size: 13px; line-height: 1.65; }
.reject-box strong { display: block; margin-bottom: 5px; font-size: 13px; }
.reject-box .tag { color: var(--danger); background: #fff; border: 1px solid var(--danger); }

/* ---------------- 我的作品 · 审核概览横幅 ---------------- */
.mine-summary { border: 1px solid var(--border); border-radius: var(--radius-sm);
  background: #fff; padding: 14px 16px; margin-bottom: 16px; }
.mine-summary .ms-alert { background: var(--danger-soft); color: var(--danger);
  border-radius: var(--radius-sm); padding: 10px 12px; font-size: 13px;
  font-weight: 600; margin-bottom: 10px; }
.mine-summary .ms-row { display: flex; flex-wrap: wrap; gap: 10px 22px; }
.mine-summary .ms-item { font-size: 13px; color: var(--text-soft); font-weight: 600; }
.mine-summary .ms-ok { color: var(--ok); }
.mine-summary .ms-bad { color: var(--danger); }

/* ---------------- 预计过图概率 ---------------- */
.pass-rate { margin-top: 10px; border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 10px 12px; background: #fff; }
.pass-rate .pr-head { display: flex; align-items: center; justify-content: space-between;
  font-size: 12px; color: var(--text-soft); font-weight: 600; }
.pass-rate .pr-head b { font-size: 16px; color: var(--accent); font-weight: 800; }
.pass-rate .pr-bar { margin-top: 7px; height: 7px; border-radius: 999px;
  background: var(--border); overflow: hidden; }
.pass-rate .pr-bar i { display: block; height: 100%; border-radius: 999px;
  background: linear-gradient(90deg, var(--accent), var(--ok)); }
.pass-rate .pr-hint { margin-top: 6px; font-size: 11px; color: var(--text-faint); }

/* ---------------- 点赞 ---------------- */
.card-actions { margin-top: 8px; display: flex; gap: 8px; }
.btn-like { border: 1px solid var(--border); background: #fff; color: var(--text-soft);
  border-radius: 999px; padding: 4px 12px; font-size: 12px; font-weight: 700; cursor: pointer;
  transition: all .15s ease; }
.btn-like:hover { border-color: var(--danger); color: var(--danger); background: var(--danger-soft); }
.btn-like.liked { border-color: var(--danger); color: #fff; background: var(--danger); }
.tag-hot { color: #fff; background: linear-gradient(90deg, #ff8a3d, #ff4d4f); }
.m-like-row { display: flex; align-items: center; gap: 10px; margin-top: 14px; flex-wrap: wrap; }
.m-like-row .btn-like { padding: 6px 16px; font-size: 13px; }

/* ---------------- 精选照片集 ---------------- */
.featured-item { position: relative; }
.rank-badge { position: absolute; top: 10px; right: 10px; z-index: 3; color: #fff;
  background: linear-gradient(90deg, #ffb020, #ff7a00);
  font-size: 11px; font-weight: 800; padding: 3px 9px; border-radius: 999px;
  box-shadow: 0 2px 8px rgba(16, 42, 80, .2); letter-spacing: .03em; }
.rank-badge.r1 { background: linear-gradient(90deg, #ffd700, #ff9d00); }
.rank-badge.r2 { background: linear-gradient(90deg, #d7dce3, #9aa5b1); }
.rank-badge.r3 { background: linear-gradient(90deg, #e2a678, #c97c4a); }

/* ---------------- 信用分 ---------------- */
.credit-chip { display: inline-flex; align-items: center; gap: 4px; font-size: 12px;
  font-weight: 700; color: var(--accent); background: var(--accent-soft);
  border-radius: 999px; padding: 2px 9px; }
.credit-chip.can-promote { color: #fff; background: var(--ok); }

/* ---------------- 我的作品入口 ---------------- */
.btn-mine { border-color: var(--accent); color: var(--accent); }
.btn-mine:hover { background: var(--accent-soft); border-color: var(--accent); color: var(--accent); }
.mine-entry { display: flex; align-items: center; justify-content: space-between; gap: 12px;
  flex-wrap: wrap; margin: 16px 0 0; padding: 12px 16px;
  background: var(--accent-soft); border: 1px solid var(--accent); border-radius: 12px;
  font-size: 14px; color: var(--text); }

/* ---------------- 申诉 ---------------- */
.appeal-box { margin-top: 10px; padding: 12px 14px; border-radius: 10px;
  border: 1.5px solid var(--accent); background: var(--accent-soft); font-size: 13px; }
.appeal-box strong { display: block; margin-bottom: 6px; font-size: 13px; }
.appeal-box p { margin: 4px 0 0; line-height: 1.6; word-break: break-word; }
.appeal-box.pending { border-color: var(--warn); background: var(--warn-soft); }
.appeal-box.ok { border-color: var(--ok); background: var(--ok-soft); }
.appeal-box.bad { border-color: var(--danger); background: var(--danger-soft); }
.btn-appeal { border-color: var(--warn); color: var(--warn); background: #fff; }
.btn-appeal:hover { background: var(--warn-soft); border-color: var(--warn); color: var(--warn); }
.pill-warn { color: var(--danger) !important; background: var(--danger-soft) !important; }
.tag-warn { color: var(--warn); background: var(--warn-soft); }
.tag-bad { color: var(--danger); background: var(--danger-soft); }

.appeal-row { display: flex; gap: 14px; align-items: flex-start; padding: 14px 0;
  border-top: 1px solid var(--border); }
.appeal-row:first-of-type { border-top: none; }
.appeal-row.is-pending { background: var(--warn-soft); border-radius: 10px; padding: 14px; margin: 8px 0; }
.ar-thumb { width: 92px; height: 68px; object-fit: cover; border-radius: 8px; flex: none; background: var(--bg-soft); }
.ar-main { flex: 1; min-width: 0; }
.ar-title { font-weight: 700; font-size: 14px; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.ar-sub { font-size: 12px; color: var(--text-faint); margin-top: 4px; }
.ar-reason { font-size: 13px; margin-top: 6px; line-height: 1.6; word-break: break-word; }
.ar-actions { width: 240px; flex: none; display: flex; flex-direction: column; gap: 8px; }
.ar-actions .input { font-size: 13px; padding: 8px 10px; }
.ar-done-title { margin: 22px 0 6px; font-size: 14px; color: var(--text-faint); font-weight: 700; }

/* ============================================================
   三端适配  Responsive
     桌面  Desktop   ≥ 1025px   完整顶部导航 + 三列画廊
     平板  Tablet    768–1024px  紧凑顶栏 + 两列画廊 / 单列表单
     手机  Mobile     ≤ 767px    汉堡抽屉 + 单列 / 底部弹层
   ============================================================ */

/* ---- 移动端基础设定（所有尺寸通用） ---- */
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body { overscroll-behavior-y: contain; }
* { -webkit-tap-highlight-color: transparent; }
img { -webkit-touch-callout: none; }

/* 顶部导航：窄屏横向滚动，绝不挤压换行。
   flex-shrink 给一个极小值 → 空间不足时优先压缩右侧账号区，导航项不被挤出去 */
.nav { flex: 0 1 auto; flex-shrink: 0.01; min-width: 0; overflow-x: auto; scrollbar-width: none; -ms-overflow-style: none; }
.nav::-webkit-scrollbar { display: none; }
.nav a { flex: none; white-space: nowrap; }

/* ---- 汉堡按钮 + 抽屉（默认隐藏，手机端启用） ---- */
.nav-toggle {
  display: none; flex: none; width: 40px; height: 40px; padding: 0;
  border: 1px solid var(--border-strong); background: #fff; border-radius: 12px;
  cursor: pointer; flex-direction: column; align-items: center; justify-content: center; gap: 4px;
  transition: border-color .15s, background .15s;
}
.nav-toggle:hover { border-color: var(--accent); }
.nav-toggle span { display: block; width: 18px; height: 2px; border-radius: 2px; background: var(--text); transition: all .22s ease; }
.nav-toggle.open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

.nav-drawer-mask {
  position: fixed; inset: 0; background: rgba(15, 27, 45, .45); z-index: 90;
  opacity: 0; pointer-events: none; transition: opacity .22s ease;
}
.nav-drawer-mask.open { opacity: 1; pointer-events: auto; }
.nav-drawer {
  position: fixed; top: 0; right: 0; bottom: 0; z-index: 95;
  width: min(80vw, 300px); background: #fff; box-shadow: var(--shadow-lg);
  transform: translateX(105%); transition: transform .24s ease;
  display: flex; flex-direction: column;
  padding: 20px 18px calc(20px + env(safe-area-inset-bottom, 0px));
  overflow-y: auto; -webkit-overflow-scrolling: touch;
}
.nav-drawer.open { transform: translateX(0); }
.nd-title { display: flex; align-items: center; gap: 9px; font-weight: 800; font-size: 16px; margin-bottom: 16px; }
.nd-title img { width: 28px; height: 28px; object-fit: contain; }
.nd-links { display: flex; flex-direction: column; gap: 4px; }
.nd-links a {
  padding: 13px 14px; border-radius: 12px; font-weight: 600; font-size: 15px;
  color: var(--text); text-decoration: none; transition: background .15s;
}
.nd-links a:hover { background: var(--bg-soft); text-decoration: none; }
.nd-links a.active { background: var(--accent-soft); color: var(--accent); }
/* 抽屉里的「问题反馈」同样高亮，别在手机上又变回普通条目 */
.nd-links a.nav-fb {
  color: #fff;
  background: var(--accent);
  box-shadow: 0 2px 8px rgba(28, 111, 214, .3);
}
.nd-links a.nav-fb:hover,
.nd-links a.nav-fb.active { background: var(--accent-hover); color: #fff; }
.nd-foot { margin-top: auto; padding-top: 18px; display: flex; flex-direction: column; gap: 10px; }
.nd-foot .user-chip { justify-content: flex-start; }

/* 审核台大图：允许触屏手势接管 */
.viewer { touch-action: none; }

/* ============================================================
   平板 Tablet  ≤ 1024px
   ============================================================ */
@media (max-width: 1200px) {
  .nav a { padding: 8px 11px; font-size: 13.5px; }
  .topbar-right { gap: 8px; }
  .topbar-right .btn-mine { display: none; }  /* 「作品」页里就有「我的作品」入口 */
}

@media (max-width: 1024px) {
  .topbar-inner { padding: 12px 20px; gap: 14px; }
  .brand { font-size: 17px; }
  .nav a { padding: 7px 10px; font-size: 13.5px; }
  .nav { gap: 2px; margin-left: 0; }

  main { padding: 30px 20px 56px; }

  .hero { padding: 30px 0 8px; }
  .hero h1 { font-size: 34px; }
  .hero p { font-size: 16px; }
  .page-head h1 { font-size: 25px; }

  .auth-wrap { grid-template-columns: 1fr; }
  .auth-hero { display: none; }
  .auth-panel { padding: 44px 24px; }
  .upload-grid { grid-template-columns: 1fr; gap: 22px; }
  .gallery { grid-template-columns: repeat(2, 1fr); gap: 18px; }
  .admin-grid { grid-template-columns: repeat(3, 1fr); }
  .review-station { grid-template-columns: 1fr; }
  .viewer { height: 440px; }
  .footer-inner { padding: 18px 20px; }
}

/* 手机端悬浮的「问题反馈」入口：手机上顶部导航会被收进汉堡抽屉，
   光靠抽屉容易漏，所以在右下角再放一个一眼能看到的胶囊 */
.feedback-fab { display: none; }
.feedback-fab.hide { display: none !important; }

/* ============================================================
   手机 Mobile  ≤ 767px
   ============================================================ */
@media (max-width: 920px) {
  /* 平板竖屏，顶栏最挤的一段：再收一点字距与内边距，保证「管理后台 / 审核」不被挤出去 */
  .nav a { padding: 7px 5px; font-size: 13px; letter-spacing: -0.01em; }
  .nav { gap: 1px; }
}

@media (max-width: 820px) {
  /* 768~820px 是最挤的一段（导航还显示、但抽屉按钮还没接管），再收一点 */
  .nav a { padding: 7px 4px; font-size: 12.5px; }
  .nav { gap: 0; }
  .topbar-inner { gap: 10px; }
}

@media (max-width: 767px) {
  /* ---- 顶栏 ---- */
  .nav { display: none; }
  .feedback-fab {
    display: flex; align-items: center; gap: 5px;
    position: fixed; right: 14px; bottom: calc(16px + env(safe-area-inset-bottom, 0px));
    z-index: 60; padding: 10px 16px; border-radius: 999px;
    background: var(--accent); color: #fff; font-size: 13.5px; font-weight: 700;
    box-shadow: 0 8px 22px rgba(28, 111, 214, .38);
    transition: transform .12s ease, background .15s ease;
  }
  .feedback-fab:active { transform: scale(.95); background: var(--accent-hover); }
  .nav-toggle { display: flex; }
  .topbar-inner { padding: 10px 14px; gap: 10px; }
  .brand { font-size: 15px; gap: 8px; letter-spacing: -0.01em; }
  .brand .logo-img { width: 32px; height: 32px; }
  .brand small { display: none; }
  .topbar-right { gap: 8px; }
  .topbar-right .btn { padding: 8px 12px; font-size: 13px; }
  .topbar-right .btn-fb { display: none; }   /* 手机上由右下角悬浮按钮承担 */
  .topbar-right .btn-primary { display: none; }  /* 抽屉里已有「上传作品」 */
  .user-chip { padding: 4px 10px 4px 4px; font-size: 12px; max-width: 46vw; }
  .user-chip .avatar { width: 24px; height: 24px; font-size: 11px; }
  .user-chip .nick { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .user-chip .role-badge { flex: none; white-space: nowrap; font-size: 10px; padding: 2px 7px; }
  .topbar-right .btn-mine { padding: 8px 10px; }

  /* ---- 主体留白（底部留出悬浮反馈按钮的高度，避免遮住最后一行内容） ---- */
  main { padding: 18px 14px calc(78px + env(safe-area-inset-bottom, 0px)); }

  /* ---- 首页 ---- */
  .hero { padding: 18px 0 4px; }
  .hero h1 { font-size: 27px; line-height: 1.3; }
  .hero p { font-size: 15px; margin-bottom: 20px; }
  .hero-cta { flex-direction: column; gap: 10px; }
  .hero-cta .btn { width: 100%; justify-content: center; min-height: 46px; }
  .stat-row { grid-template-columns: repeat(3, 1fr); gap: 10px; margin: 26px 0 8px; }
  .stat { padding: 13px 6px; }
  .stat b { font-size: 20px; }
  .stat span { font-size: 11.5px; }
  .section-title { font-size: 18px; margin: 28px 0 14px; }

  /* ---- 我的作品入口 ---- */
  .mine-entry { margin-top: 12px; padding: 12px 14px; font-size: 13px; }
  .mine-entry .btn { width: 100%; justify-content: center; min-height: 42px; }

  /* ---- 申诉 ---- */
  .appeal-row { flex-direction: column; gap: 10px; }
  .ar-thumb { width: 100%; height: 150px; }
  .ar-actions { width: 100%; }
  .ar-actions .btn { flex: 1; min-height: 42px; }

  /* ---- 问题反馈 ---- */
  .fb-row { gap: 10px; }
  .fb-thumb { width: 100%; height: 170px; }
  .fb-actions { width: 100%; margin-left: 0; }
  .fb-actions .btn { flex: 1; min-height: 42px; }
  .fb-shot-img { width: 100%; height: 180px; }

  /* ---- 页头 ---- */
  .page-head { margin-bottom: 18px; }
  .page-head h1 { font-size: 23px; }
  .page-head p { font-size: 14px; }

  /* ---- 画廊：单列大图 ---- */
  .gallery { grid-template-columns: 1fr; gap: 16px; }
  .photo .meta { padding: 12px 14px 14px; }
  .photo .meta .title { font-size: 14.5px; }
  .filters { gap: 8px; margin: 14px 0 16px; max-height: 104px; }
  .chip { padding: 8px 13px; }
  .mine-summary { padding: 12px 13px; }
  .mine-summary .ms-row { gap: 8px 16px; }

  /* ---- 上传 / 表单 ---- */
  .grid-2 { grid-template-columns: 1fr; }
  .upload-grid { gap: 16px; }
  .dropzone { padding: 26px 16px; }
  .card-pad { padding: 16px; }
  .field { margin-bottom: 15px; }
  .input, .textarea, .select { font-size: 16px; padding: 12px 13px; } /* ≥16px 防 iOS 聚焦缩放 */
  /* 航司候选标签：手机上做成够大的触控目标，且绝不遮挡/拦截输入 */
  .airline-sug { gap: 7px; margin-top: 10px; }
  .asug-chip { min-height: 36px; padding: 7px 13px; font-size: 13px; }
  .airline-hint { font-size: 12.5px; }

  /* ---- 规则页 ---- */
  .rules-list { gap: 12px; }
  .rule { padding: 16px; gap: 12px; }
  .rule .num { width: 30px; height: 30px; font-size: 14px; }

  /* ---- 详情弹层：改为底部大屏 sheet ---- */
  .modal-mask { padding: 0; align-items: flex-end; }
  .modal {
    max-width: 100%; width: 100%; max-height: 92vh;
    border-radius: 18px 18px 0 0; position: relative;
  }
  .modal .m-body { padding: 16px 16px calc(22px + env(safe-area-inset-bottom, 0px)); }
  .modal .m-body h3 { font-size: 18px; }
  .kv { grid-template-columns: 76px 1fr; font-size: 13px; gap: 6px 10px; }
  .modal-close { top: 10px; right: 12px; }

  /* ---- 管理后台 ---- */
  .admin-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .admin-grid .stat { padding: 12px; }
  .admin-section { margin-top: 26px; }
  .admin-section h2 { font-size: 17px; }
  .review-item { flex-direction: column; align-items: stretch; gap: 12px; padding: 12px; }
  .review-item img { width: 100%; height: 180px; }
  .user-row { flex-wrap: wrap; gap: 10px; padding: 12px; }
  .user-row .grow { flex: 1 1 100%; min-width: 0; }
  .user-row .avatar { width: 26px; height: 26px; }
  .flow-box { gap: 10px; }
  .flow-step { flex: 1 1 100%; min-width: 0; padding: 12px 14px; }
  .flow-arrow { display: none; }

  /* ---- 审核工作站 ---- */
  .viewer { height: 300px; }
  .viewer-toolbar { gap: 8px; padding: 8px 10px; }
  .viewer-toolbar .btn-sm { padding: 7px 11px; font-size: 12.5px; }
  .review-side { gap: 12px; }
  .reject-panel { padding: 14px; }
  .opt-row { padding: 11px 12px; font-size: 13.5px; }
  .chk-chip { padding: 8px 12px; font-size: 12.5px; }

  /* ---- 公告 ---- */
  .announce-home-item { grid-template-columns: auto 1fr; padding: 14px 16px; gap: 10px; }
  .announce-home-item .d { grid-column: 2; margin-left: 0; }
  .announce-card { padding: 16px; }
  .announce-card h3 { font-size: 16px; }
  .announce-card .body { font-size: 14px; }
  .announce-meta { gap: 8px; }
  .announce-meta .date { margin-left: 0; width: 100%; }
  .anno-form-row { gap: 12px; }
  .anno-form-row .btn { margin-left: 0; width: 100%; justify-content: center; }

  /* ---- 其他 ---- */
  .empty { padding: 44px 18px; }
  .toast {
    left: 12px; right: 12px; max-width: none; text-align: center;
    bottom: calc(18px + env(safe-area-inset-bottom, 0px));
    transform: translateY(20px);
  }
  .toast.show { transform: translateY(0); }
  .footer-inner { flex-direction: column; align-items: flex-start; gap: 8px; padding: 18px 14px; font-size: 12px; }

  /* 触控目标 ≥ 42px */
  .btn { min-height: 42px; }
  .btn-sm { min-height: 36px; }
  .btn-block { min-height: 46px; }
  .chip { min-height: 36px; display: inline-flex; align-items: center; }
}

/* ============================================================
   小屏手机  ≤ 400px
   ============================================================ */
@media (max-width: 400px) {
  .brand span { display: none; }   /* 极窄屏只保留 Logo */
  .hero h1 { font-size: 24px; }
  .stat-row { gap: 8px; }
  .stat b { font-size: 18px; }
  .gallery { gap: 14px; }
  .admin-grid { grid-template-columns: 1fr; }
}

/* 横屏矮屏（手机横放）：压缩纵向留白 */
@media (max-height: 480px) and (max-width: 900px) {
  .viewer { height: 240px; }
  main { padding-top: 14px; padding-bottom: 20px; }
  .hero { padding: 12px 0 0; }
}

/* 尊重「减少动态效果」偏好 */
@media (prefers-reduced-motion: reduce) {
  * { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}