/* Shared look for demo pages: a plausible, generic business web app (all data is fake). */
:root { --bg:#f5f6f8; --card:#fff; --bd:#e3e6ea; --tx:#1d2330; --tx2:#5b6474; --pr:#2563eb; --ok:#16a34a; --er:#dc2626; --wa:#d97706; font-family: "Segoe UI", system-ui, Arial, sans-serif; }
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--tx); font-size: 14px; line-height: 1.5; }
.topbar { background: #1f2937; color: #fff; padding: 0 20px; height: 52px; display: flex; align-items: center; gap: 18px; }
.topbar .logo { font-weight: 800; letter-spacing: .02em; display: flex; gap: 8px; align-items: center; }
.topbar .logo span { width: 26px; height: 26px; border-radius: 7px; background: linear-gradient(135deg, #60a5fa, #2563eb); display: inline-block; }
.topbar nav a { color: #cbd5e1; text-decoration: none; margin-right: 14px; font-size: 13px; }
.topbar nav a.active, .topbar nav a:hover { color: #fff; }
.banner { background: #fef3c7; color: #92400e; font-size: 12px; padding: 6px 20px; text-align: center; }
.wrap { max-width: 1040px; margin: 24px auto; padding: 0 20px; }
.card { background: var(--card); border: 1px solid var(--bd); border-radius: 10px; padding: 20px; margin-bottom: 16px; }
h1 { font-size: 22px; margin: 0 0 4px; }
h2 { font-size: 16px; margin: 0 0 12px; }
.muted { color: var(--tx2); }
.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 18px; }
.grid .full { grid-column: 1 / -1; }
label { display: block; font-size: 12px; font-weight: 600; color: var(--tx2); margin-bottom: 4px; }
input, select, textarea { width: 100%; height: 36px; padding: 0 10px; border: 1px solid #cfd5dc; border-radius: 7px; font: inherit; background: #fff; color: var(--tx); }
textarea { height: auto; min-height: 90px; padding: 8px 10px; }
input:focus, select:focus, textarea:focus { outline: 2px solid #bfdbfe; border-color: var(--pr); }
input[type=checkbox], input[type=radio] { width: auto; height: auto; }
.check { display: flex; gap: 8px; align-items: center; font-weight: 500; color: var(--tx); font-size: 13px; }
button, .btn { height: 36px; padding: 0 16px; border-radius: 7px; border: 1px solid var(--pr); background: var(--pr); color: #fff; font: 600 13px inherit; cursor: pointer; }
button.secondary { background: #fff; color: var(--tx); border-color: #cfd5dc; }
button.danger { background: var(--er); border-color: var(--er); }
.actions { display: flex; gap: 8px; margin-top: 16px; }
table { width: 100%; border-collapse: collapse; background: #fff; font-size: 13px; }
th, td { padding: 8px 10px; border-bottom: 1px solid var(--bd); text-align: left; }
th { background: #f1f3f6; font-weight: 600; color: var(--tx2); }
.pill { display: inline-block; padding: 1px 8px; border-radius: 999px; font-size: 11px; font-weight: 700; }
.pill.ok { background: #dcfce7; color: #166534; } .pill.wa { background: #fef3c7; color: #92400e; } .pill.er { background: #fee2e2; color: #991b1b; }
.error { color: var(--er); font-size: 12px; margin-top: 3px; min-height: 16px; }
.toast { position: fixed; bottom: 20px; left: 20px; background: #111827; color: #fff; padding: 10px 14px; border-radius: 8px; display: none; }
.kv { display: grid; grid-template-columns: 160px 1fr; gap: 6px 12px; }
.kv dt { color: var(--tx2); } .kv dd { margin: 0; font-weight: 500; }
.log { font: 12px Consolas, monospace; background: #0f172a; color: #e2e8f0; padding: 12px; border-radius: 8px; white-space: pre-wrap; max-height: 220px; overflow: auto; }
@media (max-width: 700px) { .grid { grid-template-columns: 1fr; } .kv { grid-template-columns: 1fr; } }