/* ============ API 聚合管理面板 — 深色 dashboard 主题 ============ */
:root {
  --bg: #0d1117;
  --bg-soft: #161b22;
  --card: #1c2333;
  --card-hover: #222b3f;
  --border: #2d3748;
  --text: #e6edf3;
  --text-dim: #9aa7b8;
  --primary: #4f8cff;
  --primary-soft: rgba(79, 140, 255, 0.14);
  --success: #3fb950;
  --success-soft: rgba(63, 185, 80, 0.14);
  --warn: #d29922;
  --warn-soft: rgba(210, 153, 34, 0.16);
  --danger: #f85149;
  --danger-soft: rgba(248, 81, 73, 0.14);
  --radius: 14px;
  --radius-sm: 10px;
  --shadow: 0 6px 24px rgba(0, 0, 0, 0.35);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
[hidden] { display: none !important; }
code {
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 1px 6px;
  font-family: "SF Mono", Consolas, monospace;
  font-size: 12px;
}

/* ---------- 顶栏 ---------- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding: 14px 24px;
  background: rgba(13, 17, 23, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand-logo {
  display: grid;
  place-items: center;
  width: 42px; height: 42px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--primary), #7c5cff);
  color: #fff;
  font-size: 22px;
}
.brand h1 { margin: 0; font-size: 18px; font-weight: 700; }
.brand-sub { margin: 2px 0 0; color: var(--text-dim); font-size: 12px; }
.topbar-actions { display: flex; gap: 8px; flex-wrap: wrap; }

/* ---------- 按钮 ---------- */
.btn {
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--text);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, transform 0.05s;
}
.btn:hover { background: var(--card-hover); border-color: #3b4a63; }
.btn:active { transform: scale(0.98); }
.btn:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }
.btn[disabled] { opacity: 0.55; cursor: not-allowed; }
.btn-primary {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
  font-weight: 600;
}
.btn-primary:hover { background: #3f7bf0; border-color: #3f7bf0; }
.btn-ghost { background: transparent; }
.btn-danger { color: var(--danger); border-color: rgba(248, 81, 73, 0.4); }
.btn-danger:hover { background: var(--danger-soft); border-color: var(--danger); }

/* ---------- 登录页 ---------- */
.login-view {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}
.login-card {
  width: min(460px, 100%);
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 26px 26px 22px;
}
.login-brand { display: flex; align-items: center; gap: 12px; margin-bottom: 22px; }
.login-brand h1 { margin: 0; font-size: 18px; }
.login-error {
  color: var(--danger);
  background: var(--danger-soft);
  border: 1px solid rgba(248, 81, 73, 0.4);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  font-size: 13px;
}
.login-hint { color: var(--text-dim); font-size: 12px; margin: 16px 0 0; }

/* ---------- 主体 ---------- */
.container { max-width: 1280px; margin: 0 auto; padding: 22px 24px 48px; }

/* ---------- 统计卡 ---------- */
.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 14px;
  margin-bottom: 20px;
}
.stat-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.stat-value { font-size: 26px; font-weight: 700; line-height: 1.1; }
.stat-label { color: var(--text-dim); font-size: 12px; }
.stat-warn { border-left: 3px solid var(--warn); }
.stat-danger { border-left: 3px solid var(--danger); }

/* ---------- 工具栏 ---------- */
.toolbar {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}
.search {
  flex: 1 1 220px;
  min-width: 200px;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: var(--radius-sm);
  padding: 9px 14px;
  font-size: 13px;
}
.search:focus { outline: 2px solid var(--primary); outline-offset: -1px; }
.filters { display: flex; gap: 6px; flex-wrap: wrap; }
.chip {
  background: var(--bg-soft);
  border: 1px solid var(--border);
  color: var(--text-dim);
  border-radius: 999px;
  padding: 6px 14px;
  font-size: 12px;
  cursor: pointer;
  transition: all 0.15s;
}
.chip:hover { color: var(--text); border-color: #3b4a63; }
.chip.active {
  background: var(--primary-soft);
  border-color: var(--primary);
  color: var(--primary);
  font-weight: 600;
}

/* ---------- 站点网格 ---------- */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 16px;
}
.site-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: border-color 0.15s, transform 0.12s, background 0.15s;
  position: relative;
}
.site-card:hover { border-color: #3b4a63; background: var(--card-hover); transform: translateY(-1px); }
.site-card.expired { border-color: rgba(248, 81, 73, 0.5); }
.site-card.expiring { border-color: rgba(210, 153, 34, 0.5); }

.card-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 10px; }
.card-title { display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.card-name { font-size: 16px; font-weight: 700; margin: 0; word-break: break-word; }
.card-status { font-size: 11px; padding: 2px 10px; border-radius: 999px; white-space: nowrap; }
.status-ok { background: var(--success-soft); color: var(--success); }
.status-expiring { background: var(--warn-soft); color: var(--warn); }
.status-expired { background: var(--danger-soft); color: var(--danger); }
.status-nokey { background: rgba(154, 167, 184, 0.14); color: var(--text-dim); }

.card-meta { display: flex; flex-wrap: wrap; gap: 8px; }
.meta-chip {
  background: var(--bg-soft);
  border: 1px solid var(--border);
  color: var(--text-dim);
  font-size: 11px;
  padding: 3px 10px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.meta-chip b { color: var(--text); font-weight: 600; }

.card-counts { display: flex; gap: 10px; font-size: 12px; color: var(--text-dim); }
.card-counts b { color: var(--text); }

.model-list { display: flex; flex-wrap: wrap; gap: 6px; }
.model-tag {
  background: var(--bg-soft);
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 6px;
  font-family: "SF Mono", Consolas, monospace;
}

.card-note { font-size: 12px; color: var(--text-dim); word-break: break-word; }

.card-actions {
  display: flex;
  gap: 8px;
  margin-top: auto;
  padding-top: 4px;
  flex-wrap: wrap;
}
.card-actions .btn { flex: 1 1 auto; padding: 7px 10px; font-size: 12px; }

/* ---------- 空状态 ---------- */
.empty-state {
  text-align: center;
  color: var(--text-dim);
  padding: 60px 20px;
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  margin: 0;
}

/* ---------- 弹窗 ---------- */
.modal { position: fixed; inset: 0; z-index: 100; display: flex; align-items: center; justify-content: center; }
.modal[hidden] { display: none; }
.modal-backdrop { position: absolute; inset: 0; background: rgba(0, 0, 0, 0.6); }
.modal-panel {
  position: relative;
  width: min(560px, calc(100vw - 32px));
  max-height: calc(100vh - 48px);
  overflow-y: auto;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 22px 24px;
}
.modal-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; }
.modal-head h2 { margin: 0; font-size: 18px; }
.modal-close {
  background: none; border: none; color: var(--text-dim);
  font-size: 18px; cursor: pointer; padding: 4px 8px; border-radius: 6px;
}
.modal-close:hover { color: var(--text); background: var(--card); }

.form-row { margin-bottom: 14px; }
.form-row label { display: block; font-size: 12px; color: var(--text-dim); margin-bottom: 6px; }
.form-row input,
.form-row textarea {
  width: 100%;
  background: var(--card);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: var(--radius-sm);
  padding: 9px 12px;
  font-size: 13px;
  font-family: var(--font);
}
.form-row input:focus,
.form-row textarea:focus { outline: 2px solid var(--primary); outline-offset: -1px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form-actions { display: flex; align-items: center; gap: 8px; margin-top: 18px; }
.spacer { flex: 1; }

/* ---------- 轻提示 ---------- */
.toast {
  position: fixed;
  left: 50%;
  bottom: 28px;
  transform: translateX(-50%);
  background: var(--card-hover);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 10px 20px;
  border-radius: 999px;
  font-size: 13px;
  box-shadow: var(--shadow);
  z-index: 200;
  max-width: calc(100vw - 32px);
  text-align: center;
}
.toast[hidden] { display: none; }
.toast.error { border-color: var(--danger); color: var(--danger); }

.footer { text-align: center; color: var(--text-dim); font-size: 12px; padding: 20px 16px 36px; }

/* ---------- 响应式 ---------- */
@media (max-width: 640px) {
  .topbar { padding: 12px 16px; }
  .container { padding: 16px 16px 40px; }
  .form-grid { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); }
}