* { margin: 0; padding: 0; box-sizing: border-box; }
:root {
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --bg: #f1f5f9;
  --card: #ffffff;
  --text: #1e293b;
  --muted: #64748b;
  --border: #e2e8f0;
  --success: #16a34a;
  --danger: #dc2626;
  --warning: #d97706;
}
body { font-family: -apple-system, "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif; background: var(--bg); color: var(--text); font-size: 14px; }

.layout { display: flex; min-height: 100vh; }

/* 侧边栏 */
.sidebar { width: 220px; background: #0f172a; color: #cbd5e1; display: flex; flex-direction: column; position: fixed; top: 0; bottom: 0; }
.logo { display: flex; gap: 10px; align-items: center; padding: 20px 16px; border-bottom: 1px solid #1e293b; }
.logo-icon { width: 38px; height: 38px; border-radius: 10px; background: linear-gradient(135deg, #3b82f6, #06b6d4); color: #fff; font-size: 20px; font-weight: 700; display: flex; align-items: center; justify-content: center; }
.logo-title { color: #fff; font-weight: 600; font-size: 15px; }
.logo-sub { font-size: 11px; color: #64748b; margin-top: 2px; }
#nav { padding: 12px 8px; flex: 1; overflow-y: auto; }
#nav a { display: block; padding: 10px 14px; color: #94a3b8; text-decoration: none; border-radius: 8px; margin-bottom: 2px; transition: .15s; }
#nav a:hover { background: #1e293b; color: #e2e8f0; }
#nav a.active { background: var(--primary); color: #fff; }
.sidebar-footer { padding: 14px 16px; font-size: 12px; color: #64748b; border-top: 1px solid #1e293b; }
.badge-demo { display: inline-block; background: #7c3aed; color: #fff; padding: 2px 8px; border-radius: 10px; font-size: 11px; }

/* 主区域 */
.main { flex: 1; margin-left: 220px; display: flex; flex-direction: column; }
.topbar { background: var(--card); border-bottom: 1px solid var(--border); padding: 16px 24px; display: flex; align-items: center; justify-content: space-between; position: sticky; top: 0; z-index: 10; }
.topbar h1 { font-size: 18px; }
#topbarHint { color: var(--muted); font-size: 13px; }
.content { padding: 24px; }

/* 卡片 */
.card { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 20px; margin-bottom: 20px; }
.card h3 { font-size: 15px; margin-bottom: 16px; display: flex; align-items: center; gap: 8px; }
.card h3::before { content: ""; width: 4px; height: 16px; background: var(--primary); border-radius: 2px; }

/* 统计卡片 */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 16px; margin-bottom: 20px; }
.stat { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 18px; }
.stat .num { font-size: 28px; font-weight: 700; margin-top: 6px; }
.stat .label { color: var(--muted); font-size: 13px; }
.stat.blue .num { color: var(--primary); }
.stat.green .num { color: var(--success); }
.stat.orange .num { color: var(--warning); }
.stat.purple .num { color: #7c3aed; }

/* 表单 */
.form-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 16px 24px; }
.form-item { display: flex; flex-direction: column; gap: 6px; }
.form-item.full { grid-column: 1 / -1; }
.form-item label { font-size: 13px; color: var(--text); font-weight: 500; }
.form-item label .req { color: var(--danger); margin-left: 2px; }
.form-item .tip { font-size: 12px; color: var(--muted); }
input[type=text], input[type=number], input[type=password], select, textarea {
  padding: 9px 12px; border: 1px solid var(--border); border-radius: 8px; font-size: 14px; font-family: inherit; background: #fff; width: 100%; transition: border .15s;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(37, 99, 235, .12); }
textarea { resize: vertical; min-height: 70px; }
.checks { display: flex; flex-wrap: wrap; gap: 8px 16px; padding-top: 4px; }
.checks label { display: flex; align-items: center; gap: 5px; font-weight: normal; font-size: 13px; }

/* 按钮 */
.btn { display: inline-flex; align-items: center; gap: 6px; padding: 9px 18px; border: none; border-radius: 8px; font-size: 14px; cursor: pointer; background: var(--primary); color: #fff; transition: .15s; }
.btn:hover { background: var(--primary-dark); }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn.secondary { background: #fff; color: var(--text); border: 1px solid var(--border); }
.btn.secondary:hover { border-color: var(--primary); color: var(--primary); }
.btn.danger { background: var(--danger); }
.btn.small { padding: 5px 12px; font-size: 13px; }
.btn-row { display: flex; gap: 12px; margin-top: 20px; flex-wrap: wrap; }

/* 表格 */
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--border); font-size: 13px; }
th { color: var(--muted); font-weight: 500; background: #f8fafc; }
tr:hover td { background: #f8fafc; }
.mono { font-family: ui-monospace, Consolas, monospace; font-size: 12px; }
.empty { text-align: center; color: var(--muted); padding: 40px 0; }

/* 标签 */
.tag { display: inline-block; padding: 2px 10px; border-radius: 10px; font-size: 12px; }
.tag.green { background: #dcfce7; color: var(--success); }
.tag.red { background: #fee2e2; color: var(--danger); }
.tag.orange { background: #fef3c7; color: var(--warning); }
.tag.purple { background: #ede9fe; color: #7c3aed; }
.tag.gray { background: #e2e8f0; color: var(--muted); }

/* Toast */
#toast { position: fixed; top: 20px; left: 50%; transform: translateX(-50%); z-index: 1000; display: flex; flex-direction: column; gap: 8px; align-items: center; }
.toast { padding: 10px 20px; border-radius: 8px; color: #fff; font-size: 14px; box-shadow: 0 4px 16px rgba(0,0,0,.18); animation: slideDown .25s; max-width: 560px; }
.toast.success { background: var(--success); }
.toast.error { background: var(--danger); }
.toast.info { background: #334155; }
@keyframes slideDown { from { opacity: 0; transform: translateY(-12px); } to { opacity: 1; transform: none; } }

/* 步骤条（一键创建） */
.steps { display: flex; flex-direction: column; gap: 10px; margin-top: 16px; }
.step { display: flex; align-items: center; gap: 12px; padding: 12px 16px; border: 1px solid var(--border); border-radius: 10px; background: #f8fafc; }
.step .dot { width: 10px; height: 10px; border-radius: 50%; background: #cbd5e1; flex-shrink: 0; }
.step.running .dot { background: var(--primary); animation: pulse 1s infinite; }
.step.done .dot { background: var(--success); }
.step.failed .dot { background: var(--danger); }
.step .step-name { font-weight: 600; width: 110px; }
.step .step-detail { color: var(--muted); font-size: 13px; word-break: break-all; }
@keyframes pulse { 50% { opacity: .35; } }

/* 二维码弹窗 */
.modal-mask { position: fixed; inset: 0; background: rgba(15, 23, 42, .5); display: flex; align-items: center; justify-content: center; z-index: 999; }
.modal { background: #fff; border-radius: 14px; padding: 28px; min-width: 320px; max-width: 90vw; text-align: center; }
.modal h3 { margin-bottom: 14px; }
#qrcodeBox, .qrcode-box { display: flex; justify-content: center; margin: 12px 0; }
.qr-url { font-size: 12px; color: var(--muted); word-break: break-all; margin-top: 8px; }
.modal .btn-row { justify-content: center; }

/* 授权链接框 */
.link-box { display: flex; gap: 8px; }
.link-box input { flex: 1; background: #f8fafc; }
.hint-block { background: #eff6ff; border: 1px solid #bfdbfe; color: #1e40af; border-radius: 10px; padding: 14px 16px; font-size: 13px; line-height: 1.7; margin-bottom: 16px; }
.hint-block.warn { background: #fffbeb; border-color: #fde68a; color: #92400e; }

.tabs { display: flex; gap: 4px; margin-bottom: 16px; border-bottom: 1px solid var(--border); }
.tabs button { background: none; border: none; padding: 8px 16px; font-size: 14px; cursor: pointer; color: var(--muted); border-bottom: 2px solid transparent; margin-bottom: -1px; }
.tabs button.active { color: var(--primary); border-bottom-color: var(--primary); font-weight: 600; }