:root {
  --bg-deep: #0f1115;
  --bg-main: #161a21;
  --bg-panel: #1c2129;
  --bg-input: #222834;
  --bg-hover: #2a3140;
  --border: #2a3140;
  --text-main: #e6e8ec;
  --text-dim: #8b94a5;
  --text-faint: #5a6478;
  --accent: #4ade80;
  --accent-dim: #22c55e;
  --warn: #fbbf24;
  --danger: #f87171;
  --info: #60a5fa;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html, body { height: 100%; }
body {
  font-family: "Segoe UI", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
  background: var(--bg-deep);
  color: var(--text-main);
  overflow: hidden;
  font-size: 14px;
}

.window { display: flex; flex-direction: column; height: 100vh; }

/* 标题栏 */
.titlebar {
  display: flex;
  align-items: center;
  height: 44px;
  background: var(--bg-main);
  border-bottom: 1px solid var(--border);
  padding: 0 12px;
}
.logo { display: flex; align-items: center; gap: 8px; font-weight: 600; }
.logo-icon {
  width: 22px; height: 22px; border-radius: 6px;
  background: linear-gradient(135deg, var(--accent), var(--info));
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; color: #000; font-weight: 700;
}
.titlebar .spacer { flex: 1; }
.titlebar .status-text { font-size: 12px; color: var(--text-dim); margin-right: 12px; }

/* 主体 */
.body { flex: 1; display: flex; overflow: hidden; }

/* 左:主信息区 */
.main { flex: 1; overflow-y: auto; padding: 20px 24px; }
.main::-webkit-scrollbar { width: 8px; }
.main::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }

h2 { font-size: 16px; margin-bottom: 12px; display: flex; align-items: center; gap: 8px; }
h2 .hint { font-size: 12px; color: var(--text-faint); font-weight: 400; }
.section { margin-bottom: 28px; }

/* 连接信息卡 */
.conn-card {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 18px;
}
.conn-row { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }
.conn-row:last-child { margin-bottom: 0; }
.conn-label { font-size: 12px; color: var(--text-dim); width: 70px; flex-shrink: 0; }
.conn-value {
  flex: 1;
  background: var(--bg-deep);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 8px 12px;
  font-family: "Consolas", "Courier New", monospace;
  font-size: 13px;
  color: var(--accent);
  word-break: break-all;
  user-select: text;
}
.conn-value.key { color: var(--warn); }
.conn-value.model { color: var(--info); }
.copy-btn {
  background: var(--bg-input);
  border: 1px solid var(--border);
  color: var(--text-dim);
  border-radius: 6px;
  padding: 8px 14px;
  font-size: 12px;
  cursor: pointer;
  flex-shrink: 0;
  transition: all 0.15s;
}
.copy-btn:hover { background: var(--bg-hover); color: var(--text-main); }
.copy-btn.copied { background: var(--accent); color: #000; border-color: var(--accent); }

/* 使用说明 */
.usage-card {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px 18px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-dim);
}
.usage-card code {
  background: var(--bg-deep);
  color: var(--accent);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 12px;
  user-select: text;
}
.usage-card b { color: var(--text-main); }

/* 配置区 */
.config-card {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 18px;
}
.form-row { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.form-row:last-child { margin-bottom: 0; }
.form-label { font-size: 12px; color: var(--text-dim); width: 110px; flex-shrink: 0; }
.form-input {
  flex: 1;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 8px 12px;
  color: var(--text-main);
  font-size: 13px;
  font-family: inherit;
  outline: none;
  user-select: text;
}
.form-input:focus { border-color: var(--accent); }
.form-input.mono { font-family: "Consolas", monospace; }
.btn {
  background: var(--bg-input);
  border: 1px solid var(--border);
  color: var(--text-main);
  border-radius: 6px;
  padding: 8px 16px;
  font-size: 13px;
  cursor: pointer;
  transition: all 0.15s;
}
.btn:hover { background: var(--bg-hover); }
.btn.primary { background: var(--accent); color: #000; border-color: var(--accent); font-weight: 600; }
.btn.primary:hover { background: var(--accent-dim); }
.btn.danger { color: var(--danger); }
.btn:disabled { opacity: 0.6; cursor: wait; }
.btn-row { display: flex; gap: 8px; margin-top: 4px; }

/* mihomo 状态 */
.mh-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.mh-tile {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px;
}
.mh-tile .label { font-size: 11px; color: var(--text-faint); text-transform: uppercase; letter-spacing: 1px; }
.mh-tile .value { font-size: 15px; margin-top: 4px; }
.mh-tile .value.ok { color: var(--accent); }
.mh-tile .value.err { color: var(--danger); }

/* 右:实时日志 */
.sidebar {
  width: 340px;
  background: var(--bg-main);
  border-left: 1px solid var(--border);
  display: flex;
  flex-direction: column;
}
.sb-header {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 8px;
}
.sb-title { font-size: 13px; font-weight: 600; }
.sb-badge {
  background: var(--bg-input);
  color: var(--text-dim);
  font-size: 10px;
  padding: 2px 7px;
  border-radius: 8px;
}
.log-list {
  flex: 1;
  overflow-y: auto;
  padding: 8px 12px;
  font-family: "Consolas", "Courier New", monospace;
  font-size: 12px;
  line-height: 1.6;
}
.log-list::-webkit-scrollbar { width: 6px; }
.log-list::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
.log-item {
  padding: 3px 0;
  color: var(--text-dim);
  display: flex; gap: 6px;
  border-bottom: 1px solid rgba(42,49,64,0.3);
}
.log-time { color: var(--text-faint); flex-shrink: 0; }
.log-level { flex-shrink: 0; font-weight: 600; width: 38px; }
.log-level.info { color: var(--info); }
.log-level.ok { color: var(--accent); }
.log-level.warn { color: var(--warn); }
.log-level.error { color: var(--danger); }
.log-msg { word-break: break-all; }

/* 底部状态栏 */
.statusbar {
  height: 26px;
  background: var(--bg-main);
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 14px;
  font-size: 11px;
  color: var(--text-faint);
  gap: 14px;
}
.statusbar .sep { color: var(--border); }
.statusbar .right { margin-left: auto; }
.dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 5px var(--accent);
  display: inline-block;
  margin-right: 4px;
}
.dot.warn { background: var(--warn); box-shadow: 0 0 5px var(--warn); }
.dot.err { background: var(--danger); box-shadow: 0 0 5px var(--danger); }
.dot.off { background: var(--text-faint); box-shadow: none; }

/* 标题栏重置按钮 */
.reset-btn {
  background: linear-gradient(135deg, #f59e0b, #ef4444);
  color: #fff;
  border: none;
  border-radius: 6px;
  padding: 6px 14px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  margin-right: 4px;
  transition: all 0.15s;
  box-shadow: 0 1px 3px rgba(245,158,11,0.3);
}
.reset-btn:hover { transform: translateY(-1px); box-shadow: 0 3px 8px rgba(245,158,11,0.5); }
.reset-btn:active { transform: translateY(0); }
.reset-btn:disabled { opacity: 0.6; cursor: wait; transform: none; }

/* 冷却节点徽章 */
.cooldown-badge {
  display: inline-block;
  background: rgba(251,191,36,0.15);
  color: var(--warn);
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 10px;
  margin-left: 6px;
  border: 1px solid rgba(251,191,36,0.3);
}
.cooldown-badge.zero { background: rgba(74,222,128,0.1); color: var(--accent); border-color: rgba(74,222,128,0.2); }

/* 用量统计 */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 14px;
}
.stat-tile {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px;
  text-align: center;
}
.stat-tile .stat-label { font-size: 11px; color: var(--text-faint); text-transform: uppercase; letter-spacing: 1px; }
.stat-tile .stat-value { font-size: 22px; font-weight: 700; margin-top: 4px; color: var(--accent); }
.stat-tile .stat-sub { font-size: 11px; color: var(--text-dim); margin-top: 2px; }
.stat-tile.warn .stat-value { color: var(--warn); }
.stat-tile.info .stat-value { color: var(--info); }
.stat-tile.dim .stat-value { color: var(--text-main); }
.stats-table { width: 100%; border-collapse: collapse; font-size: 12px; }
.stats-table th, .stats-table td {
  text-align: left;
  padding: 6px 10px;
  border-bottom: 1px solid var(--border);
}
.stats-table th {
  color: var(--text-faint);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 10px;
  letter-spacing: 0.5px;
}
.stats-table td { color: var(--text-dim); }
.stats-table td.num { text-align: right; font-family: "Consolas", monospace; color: var(--text-main); }
.stats-table tr:hover td { background: rgba(74,222,128,0.04); }
.stats-card {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px 18px;
}
.stats-card .stats-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.stats-card .stats-head h3 { font-size: 13px; font-weight: 600; }
.stats-empty { color: var(--text-faint); font-size: 12px; text-align: center; padding: 16px 0; }

/* 管理令牌弹窗 */
.overlay {
  position: fixed;
  inset: 0;
  background: rgba(6, 8, 12, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
}
.overlay[hidden] { display: none; }
.modal {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  width: 420px;
  max-width: 92vw;
  box-shadow: 0 12px 40px rgba(0,0,0,0.5);
}
.modal h2 { margin-bottom: 8px; }
.modal-hint { font-size: 12px; color: var(--text-dim); line-height: 1.6; margin-bottom: 14px; }
.modal-hint code {
  background: var(--bg-deep);
  color: var(--accent);
  padding: 1px 5px;
  border-radius: 4px;
  font-size: 11px;
}
.modal .btn-row { margin-top: 14px; }
.modal-err { color: var(--danger); font-size: 12px; margin-top: 10px; }

/* 窄屏:日志栏放到下方 */
@media (max-width: 820px) {
  body { overflow: auto; }
  .body { flex-direction: column; overflow: visible; }
  .main { overflow: visible; padding: 16px; }
  .sidebar { width: 100%; border-left: none; border-top: 1px solid var(--border); height: 320px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .titlebar .status-text { display: none; }
}