/* ===== FXXR Check.up · 全局样式 ===== */
:root {
  --bg: #0b0d12;
  --bg-2: #0f1218;
  --panel: rgba(255, 255, 255, 0.04);
  --panel-2: rgba(255, 255, 255, 0.06);
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.16);
  --text: #e6e8ee;
  --text-dim: #9aa1ad;
  --text-faint: #6b7180;
  --primary: #22d3ee;
  --primary-2: #67e8f9;
  --accent: #a855f7;
  --success: #34d399;
  --danger: #f87171;
  --warning: #fbbf24;
  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 18px;
  --shadow-1: 0 10px 30px rgba(0, 0, 0, 0.35);
  --shadow-glow: 0 0 24px rgba(34, 211, 238, 0.35);
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 14px;
  line-height: 1.5;
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3 {
  font-family: 'Space Grotesk', system-ui, sans-serif;
  font-weight: 600;
  margin: 0;
  letter-spacing: -0.01em;
}
h1 { font-size: 18px; }
h2 { font-size: 28px; }
h3 { font-size: 16px; }
p  { margin: 0; }
code { font-family: 'JetBrains Mono', monospace; }

a { color: var(--primary); text-decoration: none; }
.muted { color: var(--text-dim); font-size: 13px; }

/* ===== 背景装饰 ===== */
.grid-bg {
  position: fixed; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(ellipse at top, rgba(0,0,0,0.8) 0%, rgba(0,0,0,0.2) 70%, transparent 100%);
  pointer-events: none;
  z-index: 0;
}
.orb {
  position: fixed;
  width: 460px; height: 460px;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.35;
  pointer-events: none;
  z-index: 0;
}
.orb-a { background: radial-gradient(circle, var(--primary), transparent 60%); top: -120px; left: -120px; }
.orb-b { background: radial-gradient(circle, var(--accent), transparent 60%); bottom: -160px; right: -160px; opacity: 0.28; }

/* ===== 通用按钮 ===== */
.btn {
  appearance: none;
  border: 1px solid var(--border-strong);
  background: var(--panel-2);
  color: var(--text);
  padding: 10px 16px;
  border-radius: 10px;
  font: 500 13px/1 'JetBrains Mono', monospace;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all .18s ease;
  user-select: none;
}
.btn:hover { background: rgba(255,255,255,0.10); border-color: rgba(255,255,255,0.25); transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn:disabled { opacity: .55; cursor: not-allowed; transform: none; }
.btn-sm { padding: 6px 10px; font-size: 12px; }
.btn-xs { padding: 4px 8px; font-size: 11px; }
.btn-lg { padding: 14px 22px; font-size: 14px; border-radius: 12px; }

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border: none;
  color: #06121a;
  font-weight: 600;
  box-shadow: var(--shadow-glow);
}
.btn-primary:hover { filter: brightness(1.08); box-shadow: 0 0 30px rgba(34,211,238,0.5); }

.btn-ghost { background: transparent; }
.btn-danger {
  background: rgba(248, 113, 113, 0.12);
  border-color: rgba(248, 113, 113, 0.35);
  color: var(--danger);
}
.btn-danger:hover { background: rgba(248, 113, 113, 0.2); border-color: rgba(248, 113, 113, 0.6); }

/* ===== 登录页 ===== */
.login-page { display: flex; align-items: center; justify-content: center; padding: 24px; }
.login-card {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 420px;
  background: linear-gradient(180deg, rgba(20,24,32,0.85), rgba(13,16,22,0.85));
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  padding: 40px 32px 28px;
  box-shadow: var(--shadow-1);
  backdrop-filter: blur(18px);
}
.login-card .brand { text-align: center; margin-bottom: 28px; }
.login-card h1 { font-size: 22px; margin-top: 12px; }
.login-card .subtitle { color: var(--text-dim); font-size: 12px; margin-top: 4px; }

.field-label {
  display: block;
  color: var(--text-dim);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.input-wrap { position: relative; }
.input-wrap input {
  width: 100%;
  background: rgba(0,0,0,0.4);
  border: 1px solid var(--border-strong);
  color: var(--text);
  padding: 14px 44px 14px 16px;
  border-radius: 10px;
  font: 500 14px 'JetBrains Mono', monospace;
  outline: none;
  transition: border-color .18s, box-shadow .18s;
}
.input-wrap input::placeholder { color: var(--text-faint); }
.input-wrap input:focus { border-color: var(--primary); box-shadow: 0 0 0 4px rgba(34,211,238,0.15); }
.input-icon {
  position: absolute; right: 14px; top: 50%; transform: translateY(-50%);
  color: var(--text-dim); pointer-events: none;
}
.error-msg {
  color: var(--danger);
  min-height: 18px;
  font-size: 12px;
  margin: 10px 0 0;
}
.login-card form .btn-primary { width: 100%; justify-content: center; margin-top: 18px; padding: 14px; }
.btn-arrow { transition: transform .2s; }
.btn-primary:hover .btn-arrow { transform: translateX(3px); }

.card-footer {
  margin-top: 24px;
  padding-top: 18px;
  border-top: 1px dashed var(--border);
  color: var(--text-faint);
  font-size: 11px;
  text-align: center;
  display: flex; align-items: center; justify-content: center; gap: 8px;
}
.card-footer .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--primary); box-shadow: 0 0 8px var(--primary); }

.shake { animation: shake .42s cubic-bezier(.36,.07,.19,.97) both; }
@keyframes shake {
  10%, 90% { transform: translateX(-1px); }
  20%, 80% { transform: translateX(2px); }
  30%, 50%, 70% { transform: translateX(-5px); }
  40%, 60% { transform: translateX(5px); }
}

/* ===== 品牌 Logo ===== */
.logo {
  display: inline-flex; gap: 4px; align-items: center;
  font-family: 'Space Grotesk', sans-serif; font-weight: 700; font-size: 22px;
}
.logo-mark {
  display: inline-flex; align-items: center; justify-content: center;
  width: 32px; height: 32px;
  background: linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.02));
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  color: var(--text);
  box-shadow: 0 4px 12px rgba(0,0,0,0.25);
}
.logo-mark.alt {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #06121a;
  border-color: transparent;
}

/* ===== 顶部栏 ===== */
.topbar {
  position: relative; z-index: 1;
  display: flex; justify-content: space-between; align-items: center;
  padding: 18px 32px;
  border-bottom: 1px solid var(--border);
  background: rgba(11,13,18,0.65);
  backdrop-filter: blur(14px);
  position: sticky; top: 0;
}
.topbar .brand { display: flex; align-items: center; gap: 14px; }
.topbar .brand-text p { color: var(--text-dim); font-size: 11px; }
.topbar-actions { display: flex; align-items: center; gap: 10px; }

.status-pill {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 12px;
  border: 1px solid rgba(52, 211, 153, 0.35);
  background: rgba(52, 211, 153, 0.10);
  color: var(--success);
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
}
.status-pill .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--success); box-shadow: 0 0 8px var(--success); }

/* ===== 容器与卡片 ===== */
.container {
  position: relative; z-index: 1;
  max-width: 1100px;
  margin: 28px auto 60px;
  padding: 0 24px;
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.hero {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: 18px; flex-wrap: wrap;
  padding: 8px 4px 4px;
}
.hero h2 { display: flex; align-items: baseline; gap: 12px; }
.gradient {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
  font-size: 36px;
  font-weight: 700;
  font-family: 'Space Grotesk', sans-serif;
}

.card {
  background: linear-gradient(180deg, rgba(20,24,32,0.7), rgba(13,16,22,0.7));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-1);
  backdrop-filter: blur(14px);
}
.card-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  background: rgba(255,255,255,0.02);
}
.card-head-actions { display: flex; align-items: center; gap: 10px; }
.search {
  background: rgba(0,0,0,0.35);
  border: 1px solid var(--border-strong);
  color: var(--text);
  padding: 7px 12px;
  border-radius: 8px;
  font: 500 12px 'JetBrains Mono', monospace;
  outline: none;
  width: 200px;
  transition: border-color .18s, box-shadow .18s;
}
.search:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(34,211,238,0.15); }
.badge {
  font-size: 10px; font-weight: 600;
  padding: 3px 8px; border-radius: 999px;
  background: rgba(168, 85, 247, 0.15);
  color: var(--accent);
  border: 1px solid rgba(168, 85, 247, 0.35);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ===== 表格 ===== */
.table-wrap { overflow-x: auto; }
.key-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.key-table thead th {
  text-align: left;
  padding: 12px 20px;
  color: var(--text-dim);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
  background: rgba(255,255,255,0.02);
}
.key-table tbody td {
  padding: 14px 20px;
  border-top: 1px solid var(--border);
  vertical-align: middle;
}
.key-table tbody tr:hover { background: rgba(255,255,255,0.025); }
.key-table .empty td { text-align: center; padding: 50px 20px; }
.empty-state { color: var(--text-dim); }
.empty-icon { font-size: 36px; margin-bottom: 8px; opacity: 0.7; }

.key-cell { display: flex; align-items: center; gap: 10px; }
.key-text {
  font-family: 'JetBrains Mono', monospace;
  color: var(--text);
  font-weight: 500;
  letter-spacing: 0.02em;
}
.copy-btn {
  background: transparent; border: none; cursor: pointer;
  color: var(--text-faint); padding: 4px; border-radius: 6px;
  font-size: 14px; transition: all .18s;
}
.copy-btn:hover { color: var(--primary); background: rgba(34,211,238,0.1); }

.row-actions { display: flex; gap: 8px; justify-content: flex-end; }

.expiry-soon { color: var(--warning); }
.expiry-expired { color: var(--danger); }

/* 行出现/离开动画 */
@keyframes rowIn {
  from { opacity: 0; transform: translateY(-4px); }
  to   { opacity: 1; transform: translateY(0); }
}
.key-table tbody tr.new-row { animation: rowIn .25s ease both; }

/* ===== API 文档卡 ===== */
.api-card { padding-bottom: 6px; }
.api-card .card-head h3 + .badge { margin-left: 8px; }
.api-card .muted { padding: 14px 20px 0; }
.code-block {
  margin: 14px 20px;
  background: rgba(0,0,0,0.5);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
}
.code-head {
  display: flex; justify-content: space-between; align-items: center;
  padding: 8px 12px;
  background: rgba(255,255,255,0.03);
  border-bottom: 1px solid var(--border);
  font-size: 11px;
  color: var(--text-dim);
}
.code-tag {
  font-weight: 600;
  color: var(--primary);
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: 0.02em;
}
.code-block pre {
  margin: 0;
  padding: 14px 16px;
  overflow-x: auto;
  font: 500 12.5px/1.55 'JetBrains Mono', monospace;
  color: var(--text);
}

/* ===== Toast ===== */
.toast {
  position: fixed;
  bottom: 24px; left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: rgba(20,24,32,0.95);
  border: 1px solid var(--border-strong);
  color: var(--text);
  padding: 10px 18px;
  border-radius: 10px;
  font-size: 13px;
  box-shadow: var(--shadow-1);
  opacity: 0;
  pointer-events: none;
  transition: all .25s ease;
  z-index: 99;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast.success { border-color: rgba(52,211,153,0.4); }
.toast.error   { border-color: rgba(248,113,113,0.4); }

/* ===== 响应式 ===== */
@media (max-width: 720px) {
  .topbar { padding: 14px 16px; }
  .container { padding: 0 14px; margin-top: 18px; }
  .hero h2 { font-size: 22px; }
  .gradient { font-size: 28px; }
  .search { width: 140px; }
  .key-table thead { display: none; }
  .key-table tbody tr {
    display: block;
    padding: 14px 0;
    border-top: 1px solid var(--border);
  }
  .key-table tbody td {
    display: flex; justify-content: space-between; align-items: center;
    border: none; padding: 4px 16px;
  }
  .key-table tbody td::before {
    content: attr(data-label);
    color: var(--text-dim);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
  }
  .key-table tbody td:last-child { justify-content: flex-end; }
  .row-actions { width: 100%; }
}