:root {
  --bg: #0f1419; --panel: #171d26; --panel2: #1f2732; --border: #2a3441;
  --text: #e6edf3; --muted: #8b98a8; --accent: #3b82f6; --green: #22c55e; --red: #ef4444; --amber: #f59e0b; --purple: #a78bfa;
  --radius: 10px;
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body { font: 14px/1.5 -apple-system, "Segoe UI", Roboto, "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif; background: var(--bg); color: var(--text); }
a { color: var(--accent); text-decoration: none; }
.hidden { display: none !important; }
.muted { color: var(--muted); }
.mono { font-family: ui-monospace, Consolas, monospace; }
.right { text-align: right; }
.nowrap { white-space: nowrap; }
.error { color: var(--red); min-height: 1.2em; margin-top: 8px; }
.small { font-size: 12px; }

/* login */
.login { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 16px; }
.login-card { background: var(--panel); border: 1px solid var(--border); border-radius: 14px; padding: 32px; width: 100%; max-width: 380px; }
.login-card h1 { margin: 0 0 4px; font-size: 22px; }
.login-card label { display: block; margin-top: 14px; }
.login-card button { width: 100%; margin-top: 18px; }

/* layout */
.app { display: grid; grid-template-columns: 230px 1fr; min-height: 100vh; }
.sidebar { background: var(--panel); border-right: 1px solid var(--border); display: flex; flex-direction: column; position: sticky; top: 0; height: 100vh; }
.brand { font-weight: 700; font-size: 18px; padding: 18px 20px; border-bottom: 1px solid var(--border); }
.sidebar nav { display: flex; flex-direction: column; padding: 10px; gap: 2px; }
.sidebar nav a { color: var(--text); padding: 10px 12px; border-radius: 8px; display: flex; align-items: center; gap: 8px; }
.sidebar nav a:hover { background: var(--panel2); }
.sidebar nav a.active { background: var(--accent); color: #fff; }
.sidebar-foot { margin-top: auto; padding: 14px 20px; border-top: 1px solid var(--border); font-size: 13px; }
.botdots { display: flex; gap: 10px; margin-bottom: 8px; }
.botdots span { display: inline-flex; align-items: center; gap: 4px; color: var(--muted); }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--muted); display: inline-block; }
.dot.on { background: var(--green); } .dot.err { background: var(--red); }
.main { padding: 22px 26px; max-width: 1400px; width: 100%; }
@media (max-width: 800px) {
  .app { grid-template-columns: 1fr; }
  .sidebar { position: static; height: auto; }
  .sidebar nav { flex-direction: row; flex-wrap: wrap; }
  .main { padding: 14px; }
}

/* components */
h2 { margin: 0 0 16px; font-size: 20px; display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
h3 { margin: 22px 0 10px; font-size: 15px; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; }
.card { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 12px; margin-bottom: 20px; }
.stat { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px 16px; }
.stat .k { color: var(--muted); font-size: 12px; }
.stat .v { font-size: 24px; font-weight: 700; margin-top: 2px; }
.stat .v.amber { color: var(--amber); } .stat .v.green { color: var(--green); } .stat .v.red { color: var(--red); }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 1000px) { .grid2 { grid-template-columns: 1fr; } }

table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
th, td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--border); vertical-align: middle; }
th { color: var(--muted); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: .03em; }
tr.click { cursor: pointer; } tr.click:hover { background: var(--panel2); }
.table-wrap { overflow-x: auto; background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); }
.table-wrap table td, .table-wrap table th { white-space: nowrap; }
.empty { padding: 26px; text-align: center; color: var(--muted); }

.badge { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 11.5px; font-weight: 600; background: var(--panel2); color: var(--text); }
.badge.pending, .badge.awaiting_slip { background: #3b2e10; color: var(--amber); }
.badge.approved, .badge.registered, .badge.running, .badge.member, .badge.administrator { background: #10321e; color: var(--green); }
.badge.rejected, .badge.blocked, .badge.error, .badge.left, .badge.kicked { background: #3a1616; color: var(--red); }
.badge.deposit { background: #12283f; color: #60a5fa; }
.badge.withdrawal { background: #2b1f45; color: var(--purple); }
.badge.guest, .badge.off, .badge.cancelled { background: var(--panel2); color: var(--muted); }
.sidebar .badge { margin-left: auto; background: var(--red); color: #fff; }

.btn { background: var(--panel2); color: var(--text); border: 1px solid var(--border); border-radius: 8px; padding: 7px 14px; cursor: pointer; font: inherit; font-size: 13px; }
.btn:hover { filter: brightness(1.15); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.success { background: var(--green); border-color: var(--green); color: #052e16; font-weight: 600; }
.btn.danger { background: var(--red); border-color: var(--red); color: #fff; }
.btn.sm { padding: 4px 10px; font-size: 12px; }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.link { background: none; border: none; color: var(--accent); cursor: pointer; font: inherit; padding: 0; }

input, select, textarea { background: var(--bg); color: var(--text); border: 1px solid var(--border); border-radius: 8px; padding: 8px 10px; font: inherit; width: 100%; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent); }
textarea { min-height: 80px; resize: vertical; }
label { display: block; font-size: 12.5px; color: var(--muted); margin-bottom: 10px; }
label input, label select, label textarea { margin-top: 4px; }
label.inline { display: flex; align-items: center; gap: 8px; }
label.inline input { width: auto; margin: 0; }
.row { display: flex; gap: 10px; align-items: flex-end; flex-wrap: wrap; }
.row > * { flex: 1; min-width: 120px; }
.row > .btn, .row > .auto { flex: 0 0 auto; }
.toolbar { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin-bottom: 14px; }
.toolbar input, .toolbar select { width: auto; min-width: 140px; }
.tabs { display: flex; gap: 4px; margin-bottom: 14px; flex-wrap: wrap; }
.tabs button { background: var(--panel); border: 1px solid var(--border); color: var(--muted); padding: 7px 14px; border-radius: 8px; cursor: pointer; font: inherit; }
.tabs button.active { background: var(--panel2); color: var(--text); border-color: var(--accent); }
.kv { display: grid; grid-template-columns: 130px 1fr; gap: 6px 12px; font-size: 13.5px; }
.kv .k { color: var(--muted); }
.chips { display: flex; gap: 6px; flex-wrap: wrap; }
.slip { max-width: 100%; max-height: 420px; border-radius: 8px; border: 1px solid var(--border); background: #000; }
.bars { display: flex; gap: 8px; align-items: flex-end; height: 120px; padding-top: 10px; }
.bars .bar { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: flex-end; height: 100%; font-size: 10px; color: var(--muted); gap: 2px; }
.bars .bar i { width: 100%; display: flex; gap: 2px; align-items: flex-end; height: 100%; }
.bars .bar b { flex: 1; background: #60a5fa; border-radius: 3px 3px 0 0; min-height: 2px; }
.bars .bar b.w { background: var(--purple); }

/* modal */
.modal { position: fixed; inset: 0; background: rgba(0,0,0,.6); display: flex; align-items: flex-start; justify-content: center; padding: 30px 12px; overflow: auto; z-index: 50; }
.modal-card { background: var(--panel); border: 1px solid var(--border); border-radius: 14px; width: 100%; max-width: 720px; padding: 22px; }
.modal-card h2 { font-size: 18px; }
.modal-actions { display: flex; gap: 8px; justify-content: flex-end; margin-top: 18px; flex-wrap: wrap; }
.modal-actions .spacer { flex: 1; }

/* toasts */
.toasts { position: fixed; right: 16px; bottom: 16px; display: flex; flex-direction: column; gap: 8px; z-index: 100; max-width: 360px; }
.toast { background: var(--panel2); border: 1px solid var(--border); border-left: 4px solid var(--accent); border-radius: 10px; padding: 10px 14px; box-shadow: 0 8px 24px rgba(0,0,0,.4); cursor: pointer; animation: slide .2s ease-out; }
.toast.success { border-left-color: var(--green); } .toast.error { border-left-color: var(--red); } .toast.warn { border-left-color: var(--amber); }
.toast b { display: block; }
@keyframes slide { from { transform: translateY(10px); opacity: 0; } to { transform: none; opacity: 1; } }