/* AppLens — self-contained stylesheet. No fonts, CDN, or external assets. */
:root {
  --bg: #fffbf5;
  --surface: #ffffff;
  --surface-2: #fff6ed;
  --ink: #2b2119;
  --ink-2: #554639;
  --muted: #8a7b6c;
  --line: #efe2d3;
  --primary: #f2682a;
  --primary-dark: #d94f13;
  --primary-soft: #fff0e4;
  --ok: #17845a;
  --ok-soft: #e8f7ef;
  --warn: #b97612;
  --warn-soft: #fff4dd;
  --no: #b4453c;
  --no-soft: #fdeceb;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 6px 22px rgba(120, 76, 32, .07);
  --shadow-lg: 0 14px 40px rgba(120, 76, 32, .12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Roboto, Helvetica, Arial, sans-serif;
  font-size: 15px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--primary-dark); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; }
h1, h2, h3 { line-height: 1.3; margin: 0 0 .6em; letter-spacing: -.01em; }
h1 { font-size: clamp(1.7rem, 4vw, 2.35rem); }
h2 { font-size: 1.35rem; }
h3 { font-size: 1.08rem; }
p { margin: 0 0 1em; }
.muted { color: var(--muted); }
.small { font-size: .84rem; }
.wrap { width: min(1080px, 100% - 40px); margin-inline: auto; }
.skip-link { position: absolute; left: -9999px; top: 0; background: var(--ink); color: #fff; padding: 10px 16px; z-index: 99; }
.skip-link:focus { left: 12px; top: 12px; }

/* ---------------------------------------------------------------- header */
.site-header { background: rgba(255, 251, 245, .94); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 20; backdrop-filter: blur(8px); }
.header-inner { display: flex; align-items: center; gap: 22px; min-height: 68px; flex-wrap: wrap; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.22rem; color: var(--ink); letter-spacing: -.02em; }
.brand:hover { text-decoration: none; }
.brand-mark { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 11px; background: linear-gradient(135deg, #ff8a4c, #f2682a); color: #fff; font-size: 1.1rem; box-shadow: 0 4px 12px rgba(242, 104, 42, .3); }
.main-nav { display: flex; align-items: center; gap: 18px; margin-right: auto; }
.nav-link { color: var(--ink-2); font-weight: 600; font-size: .94rem; white-space: nowrap; }
.nav-link:hover { color: var(--primary-dark); }
.nav-badge { display: inline-grid; place-items: center; min-width: 18px; height: 18px; padding: 0 5px; margin-left: 5px; border-radius: 9px; background: var(--primary); color: #fff; font-size: .7rem; }
.header-actions { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.lang-switch { display: inline-flex; align-items: center; gap: 6px; font-size: .87rem; color: var(--muted); border: 1px solid var(--line); border-radius: 999px; padding: 4px 12px; background: var(--surface); }
.lang-switch a { color: var(--muted); font-weight: 600; }
.lang-switch a.active { color: var(--primary-dark); }
.user-chip { font-size: .87rem; font-weight: 700; color: var(--ink-2); display: inline-flex; align-items: center; gap: 6px; }
.role { font-size: .68rem; background: var(--primary-soft); color: var(--primary-dark); padding: 2px 7px; border-radius: 999px; }
.inline-form { display: inline; margin: 0; }
.link-btn { border: 0; background: none; padding: 0; color: var(--muted); font-size: .87rem; cursor: pointer; }
.link-btn:hover { color: var(--primary-dark); text-decoration: underline; }

/* --------------------------------------------------------------- buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; border: 1px solid var(--primary); background: var(--primary); color: #fff; font: inherit; font-weight: 700; font-size: .92rem; padding: 10px 18px; border-radius: 999px; cursor: pointer; transition: transform .15s, box-shadow .15s, background .15s; white-space: nowrap; }
.btn:hover { background: var(--primary-dark); border-color: var(--primary-dark); color: #fff; text-decoration: none; box-shadow: 0 6px 16px rgba(242, 104, 42, .22); }
.btn:active { transform: translateY(1px); }
.btn-small { padding: 6px 13px; font-size: .82rem; }
.btn-block { width: 100%; }
.btn-outline { background: transparent; color: var(--primary-dark); border-color: #f6c8ac; }
.btn-outline:hover { background: var(--primary-soft); color: var(--primary-dark); box-shadow: none; }
.btn-danger { background: transparent; color: var(--no); border-color: #f0c9c5; }
.btn-danger:hover { background: var(--no-soft); color: var(--no); border-color: #e7aaa5; box-shadow: none; }

/* ----------------------------------------------------------------- layout */
.main-content { min-height: 65vh; padding-top: 32px; padding-bottom: 64px; }
.flash { background: var(--ok-soft); border: 1px solid #b9e6cf; color: #12603f; padding: 12px 18px; border-radius: var(--radius-sm); margin-bottom: 24px; font-weight: 600; }
.hero { background: linear-gradient(120deg, #fff1e5 0%, #ffe7d2 55%, #fff7ec 100%); border: 1px solid #f9ddc6; border-radius: 22px; padding: 34px 36px; margin-bottom: 26px; }
.hero h1 { max-width: 20ch; margin-bottom: .35em; }
.hero p { color: var(--ink-2); margin: 0; max-width: 62ch; }
.page-head { margin-bottom: 20px; }
.section-head, .list-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin: 34px 0 14px; }
.list-head { margin-top: 26px; }
.list-head h2 { margin: 0; }
.empty { background: var(--surface); border: 1px dashed var(--line); border-radius: var(--radius); padding: 28px; text-align: center; color: var(--muted); }

/* ---------------------------------------------------------------- filters */
.filters { display: grid; grid-template-columns: minmax(200px, 2fr) repeat(3, minmax(120px, 1fr)) auto; gap: 12px; align-items: end; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; box-shadow: var(--shadow); }
.filters .field { margin: 0; }
.filter-search { display: flex; align-items: flex-end; }
.filter-search input { width: 100%; }
.filters .btn { height: 43px; }

/* ------------------------------------------------------------------ forms */
.field { display: block; margin-bottom: 16px; }
.field-label { display: block; font-size: .86rem; font-weight: 700; color: var(--ink-2); margin-bottom: 6px; }
.field-label em { color: var(--primary); font-style: normal; }
.field-hint { display: block; color: var(--muted); font-size: .78rem; margin-top: 5px; line-height: 1.5; }
.field input[type=text], .field input[type=email], .field input[type=password], .field input[type=url],
.field input[type=number], .field input[type=search], .field input[type=file], .field select, .field textarea {
  width: 100%; border: 1px solid var(--line); background: #fffdfa; color: var(--ink); border-radius: var(--radius-sm);
  padding: 10px 12px; font: inherit; font-size: .93rem; outline: none; transition: border-color .15s, box-shadow .15s;
}
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(242, 104, 42, .12); }
.field textarea { resize: vertical; min-height: 80px; }
.field input[type=file] { padding: 9px; font-size: .84rem; }
fieldset.field { border: 0; padding: 0; margin-inline: 0; }
legend.field-label { padding: 0; }
.check-row { display: flex; gap: 18px; flex-wrap: wrap; }
.check { display: inline-flex; align-items: center; gap: 7px; font-weight: 600; font-size: .9rem; cursor: pointer; }
.check input { width: 17px; height: 17px; accent-color: var(--primary); }
.stack-form { max-width: 460px; }
.stack-form.card-form, .card-form { max-width: 100%; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow); }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 18px; }
.form-actions { display: flex; gap: 10px; margin-top: 8px; flex-wrap: wrap; }
.auth-card { max-width: 430px; margin: 26px auto; background: var(--surface); border: 1px solid var(--line); border-radius: 22px; padding: 32px; box-shadow: var(--shadow-lg); }
.auth-card .stack-form { max-width: none; }
.auth-alt { text-align: center; margin: 18px 0 0; font-size: .9rem; }
.note { background: var(--primary-soft); color: var(--primary-dark); border-radius: var(--radius-sm); padding: 10px 14px; font-size: .85rem; }
.logo-preview { border-radius: 12px; display: block; margin-bottom: 8px; }

/* ------------------------------------------------------------ rating input */
.rating-input { display: inline-flex; flex-direction: row-reverse; justify-content: flex-end; gap: 2px; }
.rating-input input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.rating-input label { font-size: 2rem; line-height: 1; color: #e4d8c9; cursor: pointer; transition: color .12s, transform .12s; }
.rating-input label:hover { transform: scale(1.12); }
.rating-input input:checked ~ label, .rating-input label:hover, .rating-input label:hover ~ label { color: #ff9b3f; }
.rating-input input:focus-visible ~ label { outline: 2px solid var(--primary); outline-offset: 2px; }

/* -------------------------------------------------------------- app cards */
.app-list { display: grid; gap: 12px; }
.app-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); transition: transform .15s, box-shadow .15s, border-color .15s; }
.app-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); border-color: #f7cdb3; }
.app-card-main { display: grid; grid-template-columns: 64px minmax(0, 1fr) auto; gap: 18px; align-items: center; padding: 18px 20px; color: inherit; }
.app-card-main:hover { text-decoration: none; }
.app-logo { border-radius: 16px; width: 64px; height: 64px; object-fit: cover; background: var(--surface-2); }
.app-card-info { display: block; min-width: 0; }
.app-card-name { display: block; font-size: 1.08rem; color: var(--ink); }
.app-card-author { display: block; font-size: .8rem; color: var(--muted); margin-bottom: 4px; }
.app-card-summary { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; font-size: .89rem; color: var(--ink-2); }
.app-card-tags { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 8px; }
.app-card-rating { display: flex; flex-direction: column; align-items: flex-end; gap: 2px; min-width: 92px; }
.app-card-rating strong { font-size: 1.15rem; }
.app-card-rating small { color: var(--muted); font-size: .75rem; }
.tag { display: inline-block; font-size: .72rem; font-weight: 700; padding: 3px 9px; border-radius: 999px; background: var(--primary-soft); color: var(--primary-dark); }
.tag-soft { background: #f6f1ea; color: var(--ink-2); }
.stars { display: block; overflow: visible; }
.star-empty { fill: #e6dbcd; font-size: 19px; letter-spacing: 1px; }
.star-full { fill: #ff9b3f; font-size: 19px; letter-spacing: 1px; }
.bar { display: block; width: 100%; height: 8px; }
.bar-track { fill: #f0e7dc; }
.bar-fill { fill: #ff9b3f; }

/* ------------------------------------------------------------- app detail */
.crumbs ol { list-style: none; display: flex; gap: 8px; flex-wrap: wrap; padding: 0; margin: 0 0 20px; font-size: .83rem; color: var(--muted); }
.crumbs li + li::before { content: '/'; margin-right: 8px; color: #d7c8b7; }
.app-detail { background: var(--surface); border: 1px solid var(--line); border-radius: 22px; overflow: hidden; box-shadow: var(--shadow); }
.app-hero { display: flex; gap: 24px; padding: 28px; background: linear-gradient(120deg, #fff5ec, #fffdfa 70%); border-bottom: 1px solid var(--line); }
.app-logo-lg { width: 96px; height: 96px; border-radius: 22px; flex: none; }
.app-hero-info { min-width: 0; }
.app-hero h1 { margin-bottom: .25em; }
.alias { display: inline-block; font-size: .9rem; font-weight: 500; color: var(--muted); margin-left: 10px; }
.app-summary { color: var(--ink-2); max-width: 68ch; }
.app-tags { display: flex; gap: 6px; flex-wrap: wrap; margin: 12px 0; }
.app-facts { display: flex; gap: 28px; flex-wrap: wrap; margin: 10px 0 14px; }
.app-facts div { margin: 0; }
.app-facts dt { font-size: .75rem; color: var(--muted); font-weight: 700; text-transform: uppercase; letter-spacing: .04em; }
.app-facts dd { margin: 2px 0 0; font-size: .89rem; word-break: break-all; }
.store-links { display: flex; gap: 8px; flex-wrap: wrap; }
.rating-panel { display: grid; grid-template-columns: 200px 1fr; gap: 32px; padding: 26px 28px; border-bottom: 1px solid var(--line); }
.rating-total { display: flex; flex-direction: column; align-items: flex-start; gap: 4px; }
.rating-total strong { font-size: 3rem; line-height: 1; letter-spacing: -.04em; }
.rating-bars .h6 { font-size: .9rem; margin-bottom: 10px; }
.bar-row { display: grid; grid-template-columns: 44px minmax(60px, 1fr) 28px; align-items: center; gap: 10px; font-size: .8rem; color: var(--muted); margin-bottom: 5px; }
.bar-row small { text-align: right; }
.app-description { padding: 26px 28px 10px; }
.app-description h2 { font-size: 1.15rem; }
.app-description p { color: var(--ink-2); max-width: 76ch; }

/* ---------------------------------------------------------------- reviews */
.reviews { margin-top: 34px; }
.sort-form { display: flex; align-items: center; gap: 8px; font-size: .84rem; }
.sort-form select { border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 6px 10px; background: var(--surface); font: inherit; }
.review-list, .reviews > .review-card, .my-pending { display: grid; gap: 14px; }
.review-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px 22px; box-shadow: var(--shadow); }
.review-head { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 12px; }
.avatar { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 50%; background: linear-gradient(135deg, #ffb27a, #f2682a); color: #fff; font-weight: 800; flex: none; }
.review-meta { display: flex; flex-direction: column; line-height: 1.35; margin-right: auto; }
.review-meta strong { font-size: .93rem; }
.review-sub { font-size: .78rem; color: var(--muted); }
.review-stars { display: inline-flex; align-items: center; gap: 6px; }
.review-stars strong { font-size: .9rem; }
.review-body p { color: var(--ink-2); margin-bottom: .7em; overflow-wrap: anywhere; }
.review-images { display: flex; gap: 10px; flex-wrap: wrap; margin: 12px 0; }
.review-images img { width: 96px; height: 96px; object-fit: cover; border-radius: 10px; border: 1px solid var(--line); }
.review-foot { border-top: 1px solid var(--line); padding-top: 12px; }
.like-btn, .like-static { display: inline-flex; align-items: center; gap: 6px; border: 1px solid var(--line); background: var(--surface); color: var(--ink-2); border-radius: 999px; padding: 5px 13px; font: inherit; font-size: .82rem; font-weight: 700; cursor: pointer; }
.like-btn:hover { border-color: #f6c8ac; color: var(--primary-dark); }
.like-btn.is-liked { background: var(--primary-soft); border-color: #f6c8ac; color: var(--primary-dark); }
.like-btn[aria-pressed=true] span:first-child { color: var(--primary); }
.like-static { cursor: default; color: var(--muted); }
.badge { display: inline-block; font-size: .72rem; font-weight: 700; padding: 3px 9px; border-radius: 999px; }
.badge-ok { background: var(--ok-soft); color: var(--ok); }
.badge-wait { background: var(--warn-soft); color: var(--warn); }
.badge-no { background: var(--no-soft); color: var(--no); }
.my-pending { margin-top: 28px; padding: 18px; border: 1px dashed #f0c9a5; border-radius: var(--radius); background: #fffaf4; }
.my-pending h3 { margin-bottom: 4px; }
.pagination { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; margin-top: 22px; }
.page-link, .page-current, .dots { min-width: 34px; text-align: center; padding: 6px 10px; border-radius: 9px; font-size: .86rem; font-weight: 700; border: 1px solid var(--line); background: var(--surface); }
.page-link:hover { border-color: var(--primary); text-decoration: none; }
.page-current { background: var(--primary); color: #fff; border-color: var(--primary); }
.dots { border: 0; background: none; color: var(--muted); }
.write-review, .login-cta { margin-top: 34px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow); }
.review-form { max-width: 680px; }
.login-cta { text-align: center; }
.login-cta p { color: var(--ink-2); }

/* ------------------------------------------------------------------ admin */
.admin-nav { display: flex; gap: 8px; flex-wrap: wrap; border-bottom: 1px solid var(--line); margin-bottom: 22px; }
.admin-nav a { padding: 9px 14px; font-weight: 700; font-size: .89rem; color: var(--muted); border-bottom: 2px solid transparent; }
.admin-nav a.active { color: var(--primary-dark); border-bottom-color: var(--primary); }
.admin-nav a:hover { text-decoration: none; }
.admin-toolbar { display: flex; justify-content: flex-end; margin-bottom: 14px; }
.admin-split { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(280px, 1fr); gap: 20px; align-items: start; }
.stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 26px; }
.stat { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; box-shadow: var(--shadow); }
.stat strong { display: block; font-size: 1.8rem; line-height: 1.1; }
.stat span { font-size: .8rem; color: var(--muted); }
.stat-accent { background: var(--primary-soft); border-color: #f8d2b9; }
.stat-accent strong { color: var(--primary-dark); }
.table-wrap { overflow-x: auto; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.data-table { width: 100%; border-collapse: collapse; font-size: .87rem; }
.data-table th, .data-table td { padding: 11px 14px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: middle; }
.data-table th { background: var(--surface-2); font-size: .76rem; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); white-space: nowrap; }
.data-table tr:last-child td { border-bottom: 0; }
.table-logo { border-radius: 9px; }
.table-actions { display: flex; gap: 6px; flex-wrap: wrap; }
.table-actions form { margin: 0; }
.admin-section { margin-top: 28px; }
.moderation-item { background: var(--surface); border: 1px solid var(--line); border-left: 3px solid var(--primary); border-radius: var(--radius); padding: 18px; margin-bottom: 14px; box-shadow: var(--shadow); }
.moderation-head { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; margin-bottom: 10px; }
.moderation-head > span { display: inline-flex; align-items: center; gap: 6px; font-size: .85rem; }
.moderation-body { color: var(--ink-2); font-size: .9rem; }
.moderation-actions { display: flex; gap: 8px; margin-top: 12px; }
.moderation-actions form { margin: 0; }

/* ----------------------------------------------------------------- footer */
.site-footer { border-top: 1px solid var(--line); background: #fff7ee; padding: 34px 0 18px; margin-top: 40px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 32px; }
.footer-grid h2 { font-size: .95rem; }
.footer-grid p { color: var(--ink-2); font-size: .86rem; max-width: 62ch; }
.footer-bottom { border-top: 1px solid var(--line); margin-top: 22px; padding-top: 14px; font-size: .78rem; color: var(--muted); }
.error-page { text-align: center; padding: 60px 20px; }
.error-page h1 { font-size: 4rem; color: var(--primary); margin: 0; }
.toast { position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%); background: var(--ink); color: #fff; padding: 10px 20px; border-radius: 999px; font-size: .87rem; box-shadow: var(--shadow-lg); z-index: 100; }

/* ------------------------------------------------------------- responsive */
@media (max-width: 900px) {
  .filters { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .filter-search { grid-column: 1 / -1; }
  .rating-panel { grid-template-columns: 1fr; gap: 18px; }
  .admin-split { grid-template-columns: 1fr; }
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .wrap { width: min(100% - 28px, 1080px); }
  .header-inner { gap: 12px; padding: 10px 0; }
  .main-nav { order: 3; width: 100%; margin: 0; gap: 14px; }
  .header-actions { margin-left: auto; }
  .hero { padding: 24px 20px; }
  .filters { grid-template-columns: 1fr; }
  .filter-search { grid-column: auto; }
  .app-hero { flex-direction: column; padding: 22px; gap: 14px; }
  .app-card-main { grid-template-columns: 52px minmax(0, 1fr); gap: 12px; padding: 14px; }
  .app-logo { width: 52px; height: 52px; border-radius: 13px; }
  .app-card-rating { grid-column: 2; flex-direction: row; align-items: center; gap: 8px; }
  .form-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 8px; }
  .auth-card { padding: 24px 20px; }
}