/* 小柠云图片分类平台 - 全站样式 */
:root {
  --primary: #f59e0b;
  --primary-dark: #d97706;
  --primary-light: #fef3c7;
  --brand: #00b578;
  --brand-dark: #009a66;
  --brand-light: #e8f8f1;
  --ink: #1e293b;
  --muted: #64748b;
  --line: #e2e8f0;
  --bg: #f8fafc;
  --ok: #16a34a;
  --warn: #d97706;
  --err: #dc2626;
  --radius: 12px;
  --shadow: 0 1px 3px rgba(15, 23, 42, .08), 0 4px 16px rgba(15, 23, 42, .06);
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
  color: var(--ink); background: var(--bg); line-height: 1.6; font-size: 15px;
}
a { color: var(--primary-dark); text-decoration: none; }
a:hover { text-decoration: underline; }
.container { max-width: 1080px; margin: 0 auto; padding: 0 20px; }
.main { min-height: calc(100vh - 170px); padding-top: 28px; padding-bottom: 48px; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.center { text-align: center; }
.mono { font-family: Consolas, monospace; font-size: 13px; }
.plus { color: var(--ok); font-weight: 600; }
.minus { color: var(--err); font-weight: 600; }
.inline-form { display: inline; }

/* ---------- 导航 ---------- */
.nav {
  background: #fff; border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 50;
}
.nav-inner {
  max-width: 1200px; margin: 0 auto; padding: 0 24px;
  display: flex; align-items: center; justify-content: space-between;
  height: 64px; gap: 16px;
}
.brand { display: flex; align-items: center; gap: 8px; font-weight: 700; font-size: 18px; color: var(--ink); flex-shrink: 0; }
.brand:hover { text-decoration: none; }
.brand .logo { width: 30px; height: 30px; }
.nav-center { display: flex; align-items: center; gap: 4px 22px; flex-wrap: wrap; justify-content: center; flex: 1; }
.nav-center > a { color: #334155; font-weight: 500; font-size: 15px; padding: 4px 0; }
.nav-center > a:hover, .nav-center > a.is-active { color: var(--brand-dark); text-decoration: none; }
.nav-actions { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.nav-toggle {
  display: none; width: 40px; height: 40px; border: none; background: transparent;
  cursor: pointer; padding: 10px 8px; flex-direction: column; justify-content: space-between;
}
.nav-toggle span { display: block; height: 2px; background: var(--ink); border-radius: 2px; }
.admin-link { color: #7c3aed !important; }
.balance-chip {
  background: linear-gradient(135deg, #fef9c3, #fde68a); border: 1px solid #fcd34d;
  padding: 3px 12px; border-radius: 999px; font-weight: 600; font-size: 13px;
}

/* ---------- 按钮 ---------- */
.btn {
  display: inline-block; border: none; cursor: pointer; text-align: center;
  padding: 9px 20px; border-radius: 9px; font-size: 14.5px; font-weight: 600;
  transition: .15s; line-height: 1.4;
}
.btn:hover { text-decoration: none; filter: brightness(.97); transform: translateY(-1px); }
.btn-primary { background: var(--primary); color: #fff; box-shadow: 0 2px 8px rgba(245, 158, 11, .35); }
.btn-primary:hover { background: var(--primary-dark); color: #fff; }
.btn-outline { background: #fff; color: var(--ink); border: 1px solid var(--line); }
.btn-ghost { background: transparent; color: var(--muted); }
.btn-ghost:hover { color: var(--err); }
.btn-lg { padding: 13px 30px; font-size: 16.5px; }
.btn-sm { padding: 5px 12px; font-size: 13px; }
.btn-block { display: block; width: 100%; }
.btn:disabled { opacity: .55; cursor: not-allowed; transform: none; }
.btn.btn-login {
  background: var(--brand); color: #fff !important; border: 1.5px solid var(--brand);
  border-radius: 999px; padding: 7px 20px; font-weight: 600;
  box-shadow: 0 2px 8px rgba(0, 181, 120, .28);
}
.btn.btn-login:hover { background: var(--brand-dark); border-color: var(--brand-dark); color: #fff !important; filter: none; }
.btn.btn-register {
  background: #fff; color: var(--brand-dark) !important; border: 1.5px solid var(--brand);
  border-radius: 999px; padding: 7px 20px; font-weight: 600;
}
.btn.btn-register:hover { background: var(--brand-light); color: var(--brand-dark) !important; filter: none; }

/* ---------- 首页 ---------- */
.hero { text-align: center; padding: 64px 0 40px; }
.hero h1 { font-size: 40px; line-height: 1.25; letter-spacing: 1px; }
.hero .hl {
  background: linear-gradient(90deg, #f59e0b, #f97316);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero .sub { max-width: 720px; margin: 18px auto 0; color: var(--muted); font-size: 16.5px; }
.hero-actions { margin-top: 28px; display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.hero-tags { margin-top: 26px; display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; color: var(--muted); font-size: 13.5px; }

.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 16px; margin: 30px 0; }
.feature-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; box-shadow: var(--shadow); }
.feature-card .ico { font-size: 30px; }
.feature-card h3 { margin: 8px 0 6px; font-size: 16.5px; }
.feature-card p { color: var(--muted); font-size: 13.5px; }

.pricing { text-align: center; padding: 40px 0 10px; }
.pricing h2 { font-size: 28px; }
.price-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 20px; max-width: 760px; margin: 26px auto; }
.price-card { position: relative; background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 30px 24px; box-shadow: var(--shadow); }
.price-card.featured { border: 2px solid var(--primary); transform: scale(1.03); }
.ribbon {
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: var(--primary); color: #fff; font-size: 12.5px; font-weight: 700;
  padding: 3px 14px; border-radius: 999px;
}
.price-card h3 { font-size: 17px; color: var(--muted); }
.price { font-size: 44px; font-weight: 800; margin: 6px 0; }
.price .rmb { font-size: 20px; vertical-align: 18px; margin-right: 2px; }
.credits { font-weight: 600; }
.unit { color: var(--primary-dark); font-size: 13px; margin-top: 2px; }
.price-card .desc { color: var(--muted); font-size: 13.5px; margin: 12px 0 18px; min-height: 40px; }

.cats { padding: 30px 0 10px; }
.cats h2 { font-size: 22px; text-align: center; margin-bottom: 20px; }
.cat-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 10px; }
.cat-item { background: #fff; border: 1px solid var(--line); border-radius: 10px; padding: 10px 14px; font-size: 13.5px; }
.cat-item b { display: block; color: var(--primary-dark); }
.cat-item span { color: var(--muted); }

/* ---------- 认证页 ---------- */
.auth-card {
  max-width: 400px; margin: 40px auto; background: #fff; border: 1px solid var(--line);
  border-radius: 16px; padding: 34px 32px; box-shadow: var(--shadow);
}
.auth-card h2 { margin-bottom: 18px; }
.auth-card label { display: block; font-weight: 600; font-size: 14px; margin: 14px 0 6px; }
.auth-card input {
  width: 100%; padding: 10px 12px; border: 1px solid var(--line); border-radius: 9px;
  font-size: 15px; margin-top: 4px; outline: none;
}
.auth-card input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-light); }
.auth-card form .btn { margin-top: 20px; }
.auth-card p { margin-top: 16px; font-size: 14px; }
.auth-agree {
  display: flex; align-items: flex-start; gap: 4px; flex-wrap: wrap;
  margin: 16px 0 0; font-weight: 400 !important; font-size: 13px;
  color: var(--muted); line-height: 1.5;
}
.auth-card .auth-agree label {
  display: inline-flex; align-items: flex-start; gap: 8px;
  margin: 0; font-weight: 400; font-size: 13px; cursor: pointer;
}
.auth-card .auth-agree input[type="checkbox"] {
  width: auto; margin: 3px 0 0; flex-shrink: 0; accent-color: var(--primary);
}
.auth-agree a { font-weight: 600; }

.alert { padding: 10px 14px; border-radius: 9px; font-size: 14px; margin-bottom: 14px; }
.alert-ok { background: #f0fdf4; color: var(--ok); border: 1px solid #bbf7d0; }
.alert-err { background: #fef2f2; color: var(--err); border: 1px solid #fecaca; }

/* ---------- 工作台 ---------- */
.page-head { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; margin-bottom: 20px; }
.page-head h1 { font-size: 24px; }
.balance-box {
  display: flex; align-items: center; gap: 10px; background: #fff; border: 1px solid var(--line);
  padding: 8px 16px; border-radius: 12px; box-shadow: var(--shadow); font-size: 14px;
}
.balance-box b { font-size: 22px; color: var(--primary-dark); }

.dropzone {
  background: #fff; border: 2px dashed #cbd5e1; border-radius: 16px; text-align: center;
  padding: 46px 20px; cursor: pointer; transition: .15s; outline: none;
}
.dropzone:hover, .dropzone.drag { border-color: var(--primary); background: #fffbeb; }
.dz-ico { font-size: 42px; }
.dropzone p { margin-top: 6px; }

.result-list { display: grid; grid-template-columns: 1fr; gap: 14px; margin-top: 22px; }
.result-card {
  display: flex; gap: 16px; background: #fff; border: 1px solid var(--line);
  border-radius: 14px; padding: 14px; box-shadow: var(--shadow);
  animation: fadein .25s ease;
}
@keyframes fadein { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; } }
.thumb { flex: 0 0 96px; }
.thumb img, .mini-thumb {
  width: 96px; height: 96px; object-fit: cover; border-radius: 10px; border: 1px solid var(--line);
  background: #f1f5f9; display: block;
}
.result-body { flex: 1; min-width: 0; }
.result-top { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.fname { max-width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.result-meta { display: flex; align-items: center; gap: 12px; margin: 8px 0 6px; flex-wrap: wrap; font-size: 13.5px; }
.reasoning { color: var(--muted); font-size: 13.5px; }
.result-actions { display: flex; align-items: center; gap: 8px; margin-top: 10px; }
.head-actions { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.col-check { width: 34px; text-align: center; }
.col-check input { cursor: pointer; }
.spin {
  display: inline-block; width: 16px; height: 16px; border: 2px solid var(--primary-light);
  border-top-color: var(--primary); border-radius: 50%; animation: spin .8s linear infinite; vertical-align: -3px;
}
@keyframes spin { to { transform: rotate(360deg); } }

.badge { display: inline-block; padding: 2px 10px; border-radius: 999px; font-size: 12.5px; font-weight: 600; }
.badge-ok { background: #f0fdf4; color: var(--ok); border: 1px solid #bbf7d0; }
.badge-warn { background: #fffbeb; color: var(--warn); border: 1px solid #fde68a; }
.badge-err { background: #fef2f2; color: var(--err); border: 1px solid #fecaca; }
.badge-cat { background: #eff6ff; color: #1d4ed8; border: 1px solid #bfdbfe; }
.badge-processing { background: #f1f5f9; color: var(--muted); border: 1px solid var(--line); }

/* ---------- 表格 ---------- */
.table { width: 100%; border-collapse: collapse; background: #fff; border-radius: 14px; overflow: hidden; box-shadow: var(--shadow); border: 1px solid var(--line); }
.table th, .table td { padding: 11px 14px; text-align: left; border-bottom: 1px solid var(--line); font-size: 14px; vertical-align: middle; }
.table th { background: #f8fafc; color: var(--muted); font-weight: 600; font-size: 13px; }
.table tbody tr:last-child td { border-bottom: none; }
.table tbody tr:hover { background: #fffbeb; }
.mini-thumb { width: 52px; height: 52px; border-radius: 8px; }

.pager { display: flex; gap: 6px; justify-content: center; margin-top: 20px; }
.pg { padding: 6px 12px; border: 1px solid var(--line); border-radius: 8px; background: #fff; color: var(--ink); }
.pg.cur { background: var(--primary); color: #fff; border-color: var(--primary); }
.pg-dots { color: var(--muted); padding: 6px 2px; }

/* ---------- 收银台 ---------- */
.pay-card {
  max-width: 480px; margin: 30px auto; background: #fff; border: 1px solid var(--line);
  border-radius: 16px; padding: 30px; box-shadow: var(--shadow); text-align: center;
}
.pay-card h2 { margin-bottom: 18px; }
.pay-summary { text-align: left; border: 1px solid var(--line); border-radius: 12px; padding: 14px 18px; margin-bottom: 20px; }
.pay-summary > div { display: flex; justify-content: space-between; padding: 5px 0; gap: 12px; }
.pay-summary span { color: var(--muted); }
.pay-amount { color: var(--err); font-size: 22px; }
.pay-qr-wrap { padding-bottom: 6px; }
.pay-tabs { display: flex; gap: 10px; justify-content: center; margin-bottom: 14px; }
.pay-tab { padding: 6px 18px; border-radius: 999px; border: 1px solid var(--line); color: var(--muted); font-size: 13.5px; cursor: pointer; }
.pay-tab.active { border-color: var(--ok); color: var(--ok); background: #f0fdf4; font-weight: 600; }
.pay-tab-panel { display: none; }
.pay-tab-panel.active { display: block; }
.pay-qr { width: 210px; height: 210px; border: 1px solid var(--line); border-radius: 12px; }
.bank-info { text-align: left; border: 1px solid var(--line); border-radius: 12px; padding: 14px 18px; margin: 0 auto 14px; max-width: 360px; }
.bank-info > div { display: flex; justify-content: space-between; padding: 6px 0; gap: 12px; }
.bank-info span { color: var(--muted); }
.bank-info .copy-text { cursor: pointer; color: var(--primary-dark); }
.countdown { color: var(--err); font-weight: 600; margin-top: 8px; }
.pay-state { margin-top: 14px; }
.pay-state .big { font-size: 22px; font-weight: 700; margin-bottom: 8px; }
.pay-state.ok .big { color: var(--ok); }
.pay-state.err .big { color: var(--err); }
.pay-state.sandbox { border-top: 1px dashed var(--line); padding-top: 12px; margin-top: 16px; }

/* ---------- 管理后台 ---------- */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin: 16px 0 26px; }
.stat-card { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 14px 18px; box-shadow: var(--shadow); }
.stat-card span { color: var(--muted); font-size: 13px; }
.stat-card b { display: block; font-size: 24px; margin-top: 2px; }
h2 { font-size: 19px; margin: 26px 0 12px; }

/* ---------- 页脚 / 其他 ---------- */
.footer { border-top: 1px solid var(--line); background: #fff; padding: 22px 0; text-align: center; font-size: 13.5px; color: var(--muted); }
.footer p + p { margin-top: 4px; }

/* ---------- 用户协议 ---------- */
.legal-doc {
  max-width: 800px; margin: 0 auto 24px; background: #fff;
  border: 1px solid var(--line); border-radius: 16px;
  padding: 36px 40px 28px; box-shadow: var(--shadow); line-height: 1.75;
}
.legal-doc h1 { font-size: 24px; text-align: center; margin-bottom: 8px; }
.legal-meta { text-align: center; color: var(--muted); font-size: 13px; margin-bottom: 22px; }
.legal-doc h2 { font-size: 17px; margin: 26px 0 10px; color: var(--ink); }
.legal-doc p { margin: 10px 0; }
.legal-doc ol { padding-left: 1.4em; margin: 8px 0 12px; }
.legal-doc li { margin: 6px 0; }
.legal-table-wrap { overflow-x: auto; margin: 8px 0 16px; }
.legal-table {
  width: 100%; border-collapse: collapse; font-size: 13.5px;
}
.legal-table th, .legal-table td {
  border: 1px solid var(--line); padding: 8px 10px; text-align: left; vertical-align: top;
}
.legal-table th { background: var(--bg); font-weight: 600; white-space: nowrap; }
.legal-end { text-align: center; color: var(--muted); margin: 28px 0 8px; }
.toast {
  position: fixed; left: 50%; bottom: 40px; transform: translateX(-50%);
  background: rgba(15, 23, 42, .92); color: #fff; padding: 11px 22px; border-radius: 10px;
  font-size: 14px; z-index: 100; max-width: 80vw; box-shadow: 0 8px 30px rgba(0,0,0,.25);
}
.toast.err { background: rgba(220, 38, 38, .95); }
.toast.ok { background: rgba(22, 163, 74, .95); }

@media (max-width: 900px) {
  .nav-inner { flex-wrap: wrap; height: auto; min-height: 64px; padding-top: 10px; padding-bottom: 10px; }
  .brand { order: 1; }
  .nav-actions { order: 2; margin-left: auto; }
  .nav-toggle { display: flex; order: 3; margin-left: 4px; }
  .nav-center {
    display: none; width: 100%; order: 4; flex-direction: column;
    align-items: stretch; gap: 4px;
  }
  .nav.nav-open .nav-center { display: flex; }
  .nav-center > a { padding: 10px 4px; }
  .btn.btn-login, .btn.btn-register { padding: 6px 14px; font-size: 13px; }
}
@media (max-width: 640px) {
  .hero h1 { font-size: 28px; }
  .result-card { flex-direction: column; }
  .legal-doc { padding: 22px 16px 18px; }
  .legal-doc h1 { font-size: 20px; }
}

/* ---------- 手机号验证码登录 ---------- */
.code-row { display: flex; gap: 10px; }
.code-row input { flex: 1 1 auto; min-width: 0; }
.code-row .btn { flex: 0 0 auto; white-space: nowrap; }
.code-row .captcha-img { flex: 0 0 auto; height: 44px; border: 1px solid var(--line);
  border-radius: 8px; cursor: pointer; display: block; }
.login-tabs { display: flex; gap: 8px; margin: 0 0 6px; }
.login-tab { flex: 1; padding: 9px 0; border: 1px solid var(--line); background: var(--bg);
  border-radius: 9px; font-size: 14px; font-weight: 600; color: var(--muted); cursor: pointer; }
.login-tab.active { background: var(--primary-light); border-color: var(--primary);
  color: var(--primary-dark); }
.hidden { display: none !important; }

/* ---------- 会员标识 ---------- */
.vip-chip { background: #fff7ed; border-color: #fed7aa; color: #c2410c; }
.balance-box .badge { font-size: 13px; }

/* ---------- 套餐栅格 ---------- */
.price-grid-4 {
  max-width: 100%;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 12px;
}
.price-grid-4 .price-card { padding: 24px 14px; }
.price-grid-4 .price-card.featured { transform: scale(1.02); }
.price-grid-4 .price-card h3 { font-size: 15px; }
.price-grid-4 .price { font-size: 36px; }
.price-grid-4 .price .rmb { font-size: 18px; vertical-align: 14px; }
.price-grid-4 .price-card .desc { min-height: 36px; }

/* ---------- 包年年限选择 ---------- */
.term-pills { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.term-pill {
  display: flex; flex-direction: column; align-items: center; gap: 1px;
  padding: 7px 4px; border: 1.5px solid var(--line); border-radius: 10px;
  background: var(--bg); text-decoration: none; transition: border-color .15s, background .15s;
}
.term-pill b { font-size: 13.5px; color: var(--ink); }
.term-pill span { font-size: 12.5px; color: var(--muted); font-weight: 600; }
.term-pill:hover { border-color: var(--primary); background: var(--primary-light); text-decoration: none; }
.term-pill.active { border-color: var(--primary); background: var(--primary-light); }
.term-pill.active span { color: var(--primary-dark); }

/* ---------- 后台退款按钮 ---------- */
.btn-danger { background: #fef2f2; color: var(--err); border: 1px solid #fecaca; }
.btn-danger:hover { background: #fee2e2; }
.account-chip {
  color: var(--ink); font-weight: 600; font-size: 13px;
  padding: 4px 10px; border-radius: 999px; background: #f1f5f9; border: 1px solid var(--line);
}
.account-chip:hover { text-decoration: none; color: var(--brand-dark); border-color: var(--brand); }

.console-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; margin-top: 12px; }
.console-card {
  display: block; background: #fff; border: 1px solid var(--line); border-radius: 16px;
  padding: 28px 24px; box-shadow: var(--shadow); color: var(--ink);
}
.console-card:hover { text-decoration: none; border-color: var(--brand); transform: translateY(-2px); }
.console-logo {
  width: 48px; height: 48px; border-radius: 12px; background: var(--brand-light);
  display: flex; align-items: center; justify-content: center; font-size: 24px; margin-bottom: 12px;
}
.console-card h2 { margin: 0 0 8px; font-size: 22px; }
.console-card p { color: var(--muted); font-size: 14px; margin: 0 0 18px; min-height: 44px; }

.bid-create { background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 18px 20px 8px; margin-bottom: 28px; box-shadow: var(--shadow); }
.bid-create h2 { margin-top: 0; }
.bid-form, .bid-item-main { display: grid; grid-template-columns: 2fr 1fr 0.8fr auto; gap: 12px; align-items: end; }
.bid-form label, .bid-item label { display: block; font-size: 13px; font-weight: 600; color: var(--muted); }
.bid-form input, .bid-form select, .bid-item input, .bid-item select {
  width: 100%; margin-top: 4px; padding: 8px 10px; border: 1px solid var(--line); border-radius: 8px; font-size: 14px;
}
.bid-form .bid-notes { grid-column: 1 / -1; }
.bid-form .btn { margin-bottom: 2px; }
.bid-list { display: grid; gap: 12px; }
.bid-item { background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 16px 18px; box-shadow: var(--shadow); }
.bid-item-foot { display: flex; justify-content: space-between; align-items: center; margin-top: 12px; gap: 12px; flex-wrap: wrap; }
.bid-actions { display: flex; gap: 8px; }

@media (max-width: 900px) {
  .console-grid, .bid-form, .bid-item-main { grid-template-columns: 1fr; }
}