:root {
  --bg: #f6f7fb; --panel: #ffffff; --panel-2: #f0f2f8; --text: #1b1d29; --muted: #6b7086; --line: #e3e6ef;
  --accent: #5b5bd6; --accent-2: #4747b8; --ok: #1f9d55; --warn: #c27c0e; --bad: #d23f3f; --info: #2f6fd6;
  --ok-bg: #e7f6ee; --warn-bg: #fdf3e2; --bad-bg: #fbe9e9; --info-bg: #e8f0fd; --shadow: 0 1px 2px rgba(20,22,40,.06), 0 4px 16px rgba(20,22,40,.04);
  --radius: 12px; --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #11121a; --panel: #181a25; --panel-2: #1f2230; --text: #e7e8f0; --muted: #9297ad; --line: #2a2d3d;
    --accent: #8080f0; --accent-2: #9a9af5; --ok: #4cc485; --warn: #e3a447; --bad: #f07070; --info: #6aa0f5;
    --ok-bg: #173226; --warn-bg: #352a14; --bad-bg: #3a1c1f; --info-bg: #1a2742; --shadow: none; color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #11121a; --panel: #181a25; --panel-2: #1f2230; --text: #e7e8f0; --muted: #9297ad; --line: #2a2d3d;
  --accent: #8080f0; --accent-2: #9a9af5; --ok: #4cc485; --warn: #e3a447; --bad: #f07070; --info: #6aa0f5;
  --ok-bg: #173226; --warn-bg: #352a14; --bad-bg: #3a1c1f; --info-bg: #1a2742; --shadow: none; color-scheme: dark;
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body { background: var(--bg); color: var(--text); font: 14px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
button, input, select, textarea { font: inherit; color: inherit; }
.boot { display: grid; place-items: center; height: 100vh; color: var(--muted); }

/* layout */
.shell { display: grid; grid-template-columns: 232px 1fr; min-height: 100vh; }
.side { background: var(--panel); border-right: 1px solid var(--line); padding: 16px 12px; position: sticky; top: 0; height: 100vh; overflow-y: auto; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; padding: 4px 8px 16px; }
.brand-logo { width: 30px; height: 30px; border-radius: 8px; background: var(--accent); color: #fff; display: grid; place-items: center; }
.brand small { display: block; font-weight: 500; color: var(--muted); font-size: 11px; }
.nav a { display: flex; align-items: center; gap: 10px; padding: 8px 10px; border-radius: 8px; color: var(--text); margin: 1px 0; }
.nav a:hover { background: var(--panel-2); text-decoration: none; }
.nav a.active { background: var(--accent); color: #fff; }
.nav .count { margin-left: auto; font-size: 11px; background: var(--bad); color: #fff; border-radius: 10px; padding: 0 6px; }
.main { min-width: 0; }
.top { display: flex; align-items: center; gap: 12px; padding: 12px 24px; border-bottom: 1px solid var(--line); background: var(--panel);
  position: sticky; top: 0; z-index: 5; }
.top h1 { font-size: 18px; margin: 0; flex: 1; }
.burger { display: none; background: none; border: 0; font-size: 22px; cursor: pointer; }
.content { padding: 20px 24px 48px; max-width: 1400px; }
.footer-note { color: var(--muted); font-size: 12px; margin-top: 24px; }

@media (max-width: 860px) {
  .shell { grid-template-columns: 1fr; }
  .side { position: fixed; z-index: 20; left: 0; width: 260px; transform: translateX(-100%); transition: transform .2s; box-shadow: var(--shadow); }
  .side.open { transform: none; }
  .burger { display: block; }
  .content { padding: 14px 12px 40px; }
  .top { padding: 10px 12px; }
}

/* components */
.grid { display: grid; gap: 14px; }
.g4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.g3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.g2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
@media (max-width: 1100px) { .g4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } .g3 { grid-template-columns: 1fr; } }
@media (max-width: 640px) { .g4, .g2 { grid-template-columns: 1fr; } }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; box-shadow: var(--shadow); min-width: 0; }
.card h2 { font-size: 15px; margin: 0 0 12px; display: flex; align-items: center; gap: 8px; }
.card h2 .right { margin-left: auto; font-weight: 400; }
.kpis { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px; }
.kpi { background: var(--panel-2); border-radius: 10px; padding: 10px 12px; }
.kpi .v { font-size: 20px; font-weight: 650; font-variant-numeric: tabular-nums; }
.kpi .l { color: var(--muted); font-size: 12px; }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.mono { font-family: var(--mono); font-size: 12px; }
.row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.spacer { flex: 1; }
.pill { display: inline-flex; align-items: center; gap: 6px; padding: 2px 9px; border-radius: 99px; font-size: 12px; font-weight: 550;
  background: var(--panel-2); color: var(--muted); white-space: nowrap; }
.pill::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: currentColor; opacity: .85; }
.pill.ok { background: var(--ok-bg); color: var(--ok); } .pill.warn { background: var(--warn-bg); color: var(--warn); }
.pill.bad { background: var(--bad-bg); color: var(--bad); } .pill.info { background: var(--info-bg); color: var(--info); }
.banner { border-radius: 10px; padding: 10px 14px; margin-bottom: 14px; border: 1px solid transparent; }
.banner.warn { background: var(--warn-bg); color: var(--warn); border-color: color-mix(in srgb, var(--warn) 30%, transparent); }
.banner.bad { background: var(--bad-bg); color: var(--bad); }
.banner.info { background: var(--info-bg); color: var(--info); }
.btn { border: 1px solid var(--line); background: var(--panel); border-radius: 8px; padding: 6px 12px; cursor: pointer; }
.btn:hover { border-color: var(--accent); }
.btn.primary { background: var(--accent); color: #fff; border-color: var(--accent); }
.btn.primary:hover { background: var(--accent-2); }
.btn.danger { color: var(--bad); border-color: color-mix(in srgb, var(--bad) 40%, var(--line)); }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn.sm { padding: 3px 8px; font-size: 12px; }
input, select, textarea { background: var(--panel); border: 1px solid var(--line); border-radius: 8px; padding: 6px 10px; min-width: 0; }
input:focus, select:focus, textarea:focus { outline: 2px solid color-mix(in srgb, var(--accent) 40%, transparent); border-color: var(--accent); }
label.f { display: flex; flex-direction: column; gap: 4px; font-size: 12px; color: var(--muted); }
.filters { display: flex; flex-wrap: wrap; gap: 10px; align-items: flex-end; margin-bottom: 12px; }
.filters input, .filters select { width: 150px; }

.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 10px; }
table { border-collapse: collapse; width: 100%; background: var(--panel); }
th, td { padding: 8px 10px; text-align: left; border-bottom: 1px solid var(--line); white-space: nowrap; vertical-align: top; }
th { font-size: 12px; color: var(--muted); font-weight: 550; background: var(--panel-2); position: sticky; top: 0; }
tr.click { cursor: pointer; } tr.click:hover td { background: var(--panel-2); }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
.empty { text-align: center; color: var(--muted); padding: 28px; }

/* drawer & modal */
.overlay { position: fixed; inset: 0; background: rgba(10,10,20,.4); z-index: 30; display: flex; justify-content: flex-end; }
.drawer { background: var(--bg); width: min(720px, 100%); height: 100%; overflow-y: auto; padding: 18px; box-shadow: var(--shadow); }
.drawer h3 { margin: 0 0 4px; }
.modal-wrap { position: fixed; inset: 0; background: rgba(10,10,20,.45); z-index: 40; display: grid; place-items: center; padding: 12px; }
.modal { background: var(--panel); border-radius: var(--radius); padding: 18px; width: min(460px, 100%); box-shadow: var(--shadow); }
.modal h3 { margin-top: 0; }
.modal .actions { display: flex; gap: 8px; justify-content: flex-end; margin-top: 14px; }
dl.kv { display: grid; grid-template-columns: 200px 1fr; gap: 6px 12px; margin: 0; }
dl.kv dt { color: var(--muted); } dl.kv dd { margin: 0; overflow-wrap: anywhere; }
@media (max-width: 640px) { dl.kv { grid-template-columns: 1fr; } dl.kv dd { margin-bottom: 6px; } }
.timeline { list-style: none; margin: 0; padding: 0; border-left: 2px solid var(--line); }
.timeline li { padding: 4px 0 10px 14px; position: relative; }
.timeline li::before { content: ""; position: absolute; left: -6px; top: 9px; width: 10px; height: 10px; border-radius: 50%; background: var(--accent); }
.toast { position: fixed; right: 16px; bottom: 16px; z-index: 50; background: var(--text); color: var(--bg); padding: 10px 14px; border-radius: 10px; max-width: 420px; }
.toast.bad { background: var(--bad); color: #fff; }

/* calendar */
.cal { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 6px; }
.cal .dow { font-size: 11px; color: var(--muted); text-align: center; }
.cal .day { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; min-height: 92px; padding: 6px; cursor: pointer; font-size: 11px; }
.cal .day:hover { border-color: var(--accent); }
.cal .day.out { opacity: .4; }
.cal .day.today { outline: 2px solid var(--accent); }
.cal .day .n { font-weight: 650; font-size: 13px; }
.cal .chip { display: block; border-radius: 6px; padding: 1px 5px; margin-top: 3px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.chip.payment { background: var(--ok-bg); color: var(--ok); } .chip.refund { background: var(--warn-bg); color: var(--warn); }
.chip.receipt_registered { background: var(--info-bg); color: var(--info); } .chip.receipt_pending { background: var(--panel-2); color: var(--muted); }
.chip.receipt_canceled { background: var(--panel-2); color: var(--text); } .chip.error { background: var(--bad-bg); color: var(--bad); }
@media (max-width: 640px) { .cal .day { min-height: 64px; } .cal .chip { font-size: 10px; } }

/* charts */
.chart { width: 100%; height: 220px; }
.chart text { fill: var(--muted); font-size: 10px; }
.chart .bar { fill: var(--accent); } .chart .bar2 { fill: var(--warn); } .chart .line { stroke: var(--bad); fill: none; stroke-width: 2; }
.chart .grid line { stroke: var(--line); }
.legend { display: flex; gap: 14px; font-size: 12px; color: var(--muted); margin-top: 6px; flex-wrap: wrap; }
.legend i { display: inline-block; width: 10px; height: 10px; border-radius: 3px; margin-right: 5px; vertical-align: -1px; }

/* login */
.login { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.login .card { width: min(420px, 100%); }
.login h1 { font-size: 20px; margin: 0 0 6px; }
.stack { display: flex; flex-direction: column; gap: 10px; }
.legend i.lg-bar { background: var(--accent); } .legend i.lg-bar2 { background: var(--warn); } .legend i.lg-line { background: var(--bad); height: 3px; }
.content.banner { margin: 12px 24px 0; }
.filters input[type="checkbox"] { width: auto; }
.filters label.row { gap: 4px; margin-right: 8px; }