:root {
  --bg: #0b1120;
  --bg-soft: #111a2e;
  --card: #131f37;
  --card-2: #16233d;
  --border: #1f2c47;
  --border-2: #26355a;
  --text: #e2e8f0;
  --muted: #8496b5;
  --primary: #06b6d4;
  --primary-2: #0891b2;
  --indigo: #6366f1;
  --success: #10b981;
  --error: #ef4444;
  --warning: #f59e0b;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  font-family: "Segoe UI", "Microsoft YaHei", -apple-system, sans-serif;
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(6,182,212,.16), transparent 60%),
    radial-gradient(1000px 500px at 90% 110%, rgba(99,102,241,.14), transparent 60%),
    var(--bg);
  background-attachment: fixed;
  color: var(--text);
  min-height: 100vh;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
.container { max-width: 1180px; margin: 0 auto; padding: 22px; }
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-thumb { background: var(--border-2); border-radius: 8px; }

/* ============ 登录/注册 ============ */
.auth-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 24px; }
.auth-card {
  width: 100%; max-width: 420px; background: linear-gradient(180deg, var(--card-2), var(--card));
  border: 1px solid var(--border); border-radius: 18px; padding: 36px 34px;
  box-shadow: 0 24px 60px rgba(0,0,0,.5), inset 0 1px 0 rgba(255,255,255,.03);
}
.auth-logo { text-align: center; margin-bottom: 26px; }
.auth-logo .dot {
  width: 58px; height: 58px; border-radius: 16px; margin: 0 auto 16px;
  background: linear-gradient(135deg, var(--primary), var(--indigo));
  display: flex; align-items: center; justify-content: center; font-size: 26px; font-weight: 800; color: #fff;
  box-shadow: 0 12px 30px rgba(6,182,212,.35);
}
.auth-title { font-size: 22px; font-weight: 800; text-align: center; letter-spacing: .5px; }
.auth-sub { color: var(--muted); font-size: 13px; text-align: center; margin-top: 6px; }
.auth-foot { text-align: center; margin-top: 20px; font-size: 13px; color: var(--muted); }
.auth-tips { display: flex; justify-content: center; gap: 18px; margin-top: 22px; padding-top: 18px; border-top: 1px solid var(--border); font-size: 12px; color: var(--muted); }
.auth-tips span { display: inline-flex; align-items: center; gap: 4px; }

/* ============ 表单 ============ */
.form-group { margin-bottom: 16px; }
.form-label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 7px; font-weight: 600; }
.form-input, .form-textarea, select {
  width: 100%; padding: 12px 14px; background: var(--bg-soft); border: 1px solid var(--border);
  border-radius: 10px; color: var(--text); font-size: 14px; outline: none; transition: border .18s, box-shadow .18s;
}
.form-input:focus, .form-textarea:focus, select:focus {
  border-color: var(--primary); box-shadow: 0 0 0 3px rgba(6,182,212,.15);
}
.form-textarea { resize: vertical; min-height: 90px; font-family: inherit; }
.input-with-action { position: relative; }
.input-with-action .form-input { padding-right: 38px; }
.input-clear { position: absolute; right: 8px; top: 50%; transform: translateY(-50%); width: 22px; height: 22px; border: none; border-radius: 50%; background: rgba(255,255,255,.08); color: var(--muted); cursor: pointer; font-size: 11px; line-height: 1; display: none; align-items: center; justify-content: center; }
.input-with-action .form-input:not(:placeholder-shown) ~ .input-clear { display: flex; }
.input-clear:hover { background: rgba(239,68,68,.25); color: var(--error); }

/* ============ 按钮 ============ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 11px 18px;
  border-radius: 10px; border: 1px solid transparent; font-size: 14px; cursor: pointer;
  transition: all .18s; font-weight: 700; line-height: 1;
}
.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-2)); color: #04121a;
  box-shadow: 0 8px 20px rgba(6,182,212,.28);
}
.btn-primary:hover { filter: brightness(1.08); box-shadow: 0 10px 26px rgba(6,182,212,.42); }
.btn-primary:active { transform: translateY(1px); }
.btn-ghost { background: transparent; border-color: var(--border-2); color: var(--text); }
.btn-ghost:hover { border-color: var(--primary); color: var(--primary); }
.btn-danger { background: rgba(239,68,68,.15); border-color: var(--error); color: var(--error); }
.btn-block { width: 100%; }
.btn:disabled { opacity: .5; cursor: not-allowed; box-shadow: none; }
.btn-sm { padding: 7px 12px; font-size: 12px; border-radius: 8px; }

/* ============ 提示条 ============ */
.alert { padding: 12px 14px; border-radius: 10px; font-size: 13px; margin-bottom: 16px; border: 1px solid transparent; }
.alert-error { background: rgba(239,68,68,.12); border-color: rgba(239,68,68,.5); color: #fca5a5; }
.alert-success { background: rgba(16,185,129,.12); border-color: rgba(16,185,129,.5); color: #6ee7b7; }
.alert-warning { background: rgba(245,158,11,.12); border-color: rgba(245,158,11,.5); color: #fcd34d; }

/* ============ 顶部导航 ============ */
.topbar {
  position: sticky; top: 0; z-index: 30; backdrop-filter: blur(14px);
  background: rgba(11,17,32,.82); border-bottom: 1px solid var(--border);
}
.topbar-inner { max-width: 1180px; margin: 0 auto; padding: 13px 22px; display: flex; align-items: center; gap: 14px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; letter-spacing: .5px; }
.brand .dot {
  width: 34px; height: 34px; border-radius: 10px;
  background: linear-gradient(135deg, var(--primary), var(--indigo));
  display: flex; align-items: center; justify-content: center; color: #fff; font-size: 15px; font-weight: 800;
  box-shadow: 0 6px 16px rgba(6,182,212,.35);
}
.brand .ver { font-size: 10px; color: var(--muted); border: 1px solid var(--border-2); padding: 1px 6px; border-radius: 6px; }
.topbar .spacer { flex: 1; }
.user-chip { font-size: 13px; color: var(--muted); }
.user-chip b { color: var(--text); }

/* ============ 卡片 ============ */
.card {
  background: linear-gradient(180deg, var(--card-2), var(--card));
  border: 1px solid var(--border); border-radius: 16px; padding: 22px; margin-bottom: 20px;
  box-shadow: 0 10px 30px rgba(0,0,0,.22), inset 0 1px 0 rgba(255,255,255,.03);
}
.card-title { font-size: 16px; font-weight: 800; margin-bottom: 18px; display: flex; align-items: center; gap: 9px; }
.card-title::before { content: ""; width: 4px; height: 16px; border-radius: 3px; background: linear-gradient(var(--primary), var(--indigo)); }
.section-label { font-size: 13px; color: var(--muted); font-weight: 700; margin-bottom: 10px; display: flex; align-items: center; gap: 7px; }
.grid-2 { display: grid; grid-template-columns: 1.15fr .85fr; gap: 20px; }
@media (max-width: 900px) { .grid-2 { grid-template-columns: 1fr; } }

/* ============ 选项卡片（截图风格） ============ */
.opt-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 560px) { .opt-grid { grid-template-columns: 1fr 1fr; } }
.opt-card {
  position: relative; display: flex; align-items: flex-start; gap: 10px; padding: 14px;
  background: var(--bg-soft); border: 1.5px solid var(--border); border-radius: 12px;
  cursor: pointer; transition: all .18s; user-select: none;
}
.opt-card:hover { border-color: var(--border-2); }
.opt-card input[type="radio"] { position: absolute; opacity: 0; pointer-events: none; }
.opt-indicator {
  flex: 0 0 auto; width: 18px; height: 18px; border-radius: 50%; margin-top: 1px;
  border: 2px solid var(--border-2); position: relative; transition: all .18s;
}
.opt-card.active { border-color: var(--primary); background: rgba(6,182,212,.08); box-shadow: 0 0 0 3px rgba(6,182,212,.12); }
.opt-card.active .opt-indicator { border-color: var(--primary); }
.opt-card.active .opt-indicator::after {
  content: ""; position: absolute; inset: 3px; border-radius: 50%; background: var(--primary);
}
.opt-body { flex: 1; min-width: 0; }
.opt-title { font-size: 13.5px; font-weight: 700; display: flex; align-items: center; gap: 6px; }
.opt-desc { font-size: 11px; color: var(--muted); margin-top: 3px; line-height: 1.4; }
.opt-badge {
  font-size: 10px; padding: 1px 7px; border-radius: 999px; margin-left: auto; white-space: nowrap;
  background: rgba(16,185,129,.18); color: var(--success); font-weight: 700;
}
.opt-badge.lock { background: rgba(239,68,68,.16); color: var(--error); }
.opt-card.locked { opacity: .45; cursor: not-allowed; filter: grayscale(.3); }
.opt-card.locked:hover { border-color: var(--border); }
.opt-emoji { font-size: 15px; }

/* ============ 结果 ============ */
.result-box {
  background: var(--bg-soft); border: 1px dashed var(--border-2); border-radius: 12px;
  padding: 16px; margin-top: 18px; word-break: break-all;
}
.result-url { font-size: 14px; color: var(--primary); font-family: Consolas, monospace; font-weight: 600; }
.result-meta { font-size: 12px; color: var(--muted); margin-top: 6px; }

/* ============ 表格 ============ */
.table { width: 100%; border-collapse: collapse; font-size: 13px; }
.table th, .table td { padding: 12px; text-align: left; border-bottom: 1px solid var(--border); vertical-align: middle; }
.table th { color: var(--muted); font-weight: 700; font-size: 12px; text-transform: uppercase; letter-spacing: .4px; }
.table tbody tr { transition: background .15s; }
.table tbody tr:hover { background: rgba(6,182,212,.05); }
.badge { display: inline-block; padding: 2px 9px; border-radius: 999px; font-size: 11px; font-weight: 700; }
.badge-active { background: rgba(16,185,129,.15); color: var(--success); }
.badge-inactive { background: rgba(245,158,11,.15); color: var(--warning); }
.badge-deleted { background: rgba(239,68,68,.15); color: var(--error); }
.mono { font-family: Consolas, monospace; font-size: 12px; }
.muted { color: var(--muted); }
.row-actions { display: flex; gap: 6px; flex-wrap: wrap; }
.mini-btn {
  padding: 5px 10px; border-radius: 7px; border: 1px solid var(--border-2); background: transparent;
  color: var(--text); cursor: pointer; font-size: 12px; font-weight: 600; transition: all .15s;
}
.mini-btn:hover { border-color: var(--primary); color: var(--primary); }
.mini-btn.danger:hover { border-color: var(--error); color: var(--error); }

/* ============ 统计小卡 ============ */
.stat-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 14px; margin-bottom: 20px; }
@media (max-width: 700px) { .stat-row { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; } }
@media (max-width: 380px) { .stat-row { grid-template-columns: 1fr; } }
.stat { background: linear-gradient(180deg, var(--card-2), var(--card)); border: 1px solid var(--border); border-radius: 14px; padding: 16px; }
.stat .num { font-size: 26px; font-weight: 800; background: linear-gradient(90deg, var(--primary), var(--indigo)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.stat .lbl { font-size: 12px; color: var(--muted); margin-top: 2px; }

/* ============ 搜索栏 ============ */
.search-bar { display: flex; gap: 10px; margin-bottom: 14px; flex-wrap: wrap; }
.search-bar .form-input { flex: 1; min-width: 140px; }

/* ============ 批量操作栏 ============ */
.batch-bar { display: flex; align-items: center; gap: 12px; padding: 10px 14px; margin-bottom: 12px; background: rgba(6,182,212,.08); border: 1px solid rgba(6,182,212,.3); border-radius: 10px; font-size: 13px; color: var(--text); }
.batch-bar #batchCount { font-weight: 700; color: var(--primary); margin-right: auto; }
.visit-num { display: inline-block; min-width: 28px; padding: 1px 8px; border-radius: 999px; background: rgba(99,102,241,.15); color: #a5b4fc; font-weight: 700; font-size: 12px; text-align: center; }
.row-check, #checkAll { accent-color: var(--primary); }
.tag-row { display: flex; flex-wrap: wrap; gap: 4px; }
.tag { font-size: 10.5px; padding: 1px 7px; border-radius: 6px; background: rgba(6,182,212,.1); color: #67e8f9; border: 1px solid rgba(6,182,212,.25); white-space: nowrap; }

/* ============ 弹窗 ============ */
.modal-open { overflow: hidden; }
.quota-modal-mask { position: fixed; inset: 0; z-index: 1100; display: flex; align-items: center; justify-content: center; padding: 20px; background: rgba(3,7,18,.76); backdrop-filter: blur(8px); }
.quota-modal-mask[hidden] { display: none; }
.quota-modal-card { width: min(100%, 390px); padding: 30px 28px 26px; text-align: center; background: linear-gradient(180deg, #1b2b4a, #131f37); border: 1px solid rgba(6,182,212,.42); border-radius: 20px; box-shadow: 0 24px 80px rgba(0,0,0,.58), 0 0 35px rgba(6,182,212,.13); animation: quotaModalIn .2s ease-out; }
.quota-modal-icon { width: 48px; height: 48px; margin: 0 auto 15px; display: flex; align-items: center; justify-content: center; border-radius: 50%; background: rgba(245,158,11,.16); border: 1px solid rgba(245,158,11,.5); color: #fcd34d; font-size: 26px; font-weight: 800; }
.quota-modal-card h2 { margin-bottom: 9px; color: var(--text); font-size: 19px; }
.quota-modal-card p { margin-bottom: 23px; color: var(--muted); font-size: 13px; line-height: 1.7; }
.quota-modal-card .btn { min-width: 132px; }
@keyframes quotaModalIn { from { opacity: 0; transform: translateY(10px) scale(.96); } to { opacity: 1; transform: none; } }

.modal-mask { position: fixed; inset: 0; z-index: 1000; background: rgba(3,7,18,.7); backdrop-filter: blur(4px); display: none; align-items: center; justify-content: center; padding: 20px; }
.modal-mask.show { display: flex; }
.modal-card { width: 100%; max-width: 520px; background: linear-gradient(180deg, var(--card-2), var(--card)); border: 1px solid var(--border-2); border-radius: 16px; box-shadow: 0 30px 80px rgba(0,0,0,.6); animation: modalIn .2s ease; }
@keyframes modalIn { from { opacity: 0; transform: translateY(12px) scale(.97); } to { opacity: 1; transform: none; } }
.modal-head { display: flex; align-items: center; justify-content: space-between; padding: 16px 20px; border-bottom: 1px solid var(--border); font-weight: 800; font-size: 15px; }
.modal-close { border: none; background: transparent; color: var(--muted); font-size: 16px; cursor: pointer; width: 28px; height: 28px; border-radius: 6px; }
.modal-close:hover { background: rgba(239,68,68,.15); color: var(--error); }
.modal-body { padding: 18px 20px; }
.detail-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.detail-table th { text-align: left; color: var(--muted); font-weight: 600; width: 90px; padding: 9px 0; vertical-align: top; }
.detail-table td { padding: 9px 0; color: var(--text); }

/* ============ 分页 ============ */
#pager { display: flex; align-items: center; justify-content: center; gap: 12px; margin-top: 16px; }
.pager-btn { padding: 7px 16px; border-radius: 8px; border: 1px solid var(--border-2); background: transparent; color: var(--text); cursor: pointer; font-size: 13px; font-weight: 600; transition: all .15s; }
.pager-btn:hover:not(:disabled) { border-color: var(--primary); color: var(--primary); }
.pager-btn:disabled { opacity: .35; cursor: not-allowed; }
.pager-info { font-size: 12px; color: var(--muted); }

/* ============ Toast ============ */
#toast-wrap { position: fixed; top: 18px; right: 18px; z-index: 9999; display: flex; flex-direction: column; gap: 8px; }
.toast {
  padding: 12px 18px; border-radius: 11px; font-size: 13px; font-weight: 600;
  background: var(--card-2); border: 1px solid var(--border-2); box-shadow: 0 16px 40px rgba(0,0,0,.5);
  opacity: 0; transform: translateY(-8px) scale(.97); transition: all .25s;
}
.toast.show { opacity: 1; transform: none; }
.toast.success { border-color: var(--success); color: #6ee7b7; }
.toast.error { border-color: var(--error); color: #fca5a5; }

/* ============ 空状态 ============ */
.empty { text-align: center; padding: 40px 20px; color: var(--muted); }
.empty .icon { font-size: 40px; opacity: .35; margin-bottom: 10px; }

/* ============ 移动端 ============ */
@media (max-width: 600px) {
  .container { padding: 14px; }
  .card { padding: 16px; border-radius: 14px; }
  .topbar-inner { padding: 11px 14px; }
  .brand .ver { display: none; }
  .auth-card { padding: 28px 22px; }
  .result-url { font-size: 12px; }
}