:root {
  --bg: #f4f5f2;
  --panel: #ffffff;
  --ink: #17201d;
  --muted: #5d6b66;
  --line: #e2e6e1;
  --accent: #0f766e;
  --accent-ink: #ffffff;
  --accent-soft: #e3f2ef;
  --good: #15803d;
  --good-soft: #e5f4ea;
  --warn: #b45309;
  --warn-soft: #fdf1e1;
  --bad: #b91c1c;
  --bad-soft: #fbe7e7;
  --radius: 10px;
  --shadow: 0 1px 2px rgba(20, 30, 25, .06), 0 2px 8px rgba(20, 30, 25, .04);
  --font: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body { font: 15px/1.5 var(--font); color: var(--ink); background: var(--bg); -webkit-font-smoothing: antialiased; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { line-height: 1.2; margin: 0 0 .5em; letter-spacing: -.01em; }
h1 { font-size: 1.6rem; }
h2 { font-size: 1.15rem; }
h3 { font-size: 1rem; }
code, .mono { font-family: var(--mono); font-size: .92em; }
small, .muted { color: var(--muted); }
hr { border: 0; border-top: 1px solid var(--line); margin: 1.25rem 0; }

/* ---------- app shell ---------- */
.shell { display: grid; grid-template-columns: 232px minmax(0, 1fr); min-height: 100vh; background: linear-gradient(to right, #12201c 232px, transparent 232px); }
.side { background: #12201c; color: #cfdcd7; padding: 18px 12px; position: sticky; top: 0; height: 100vh; overflow-y: auto; }
.side .brand { display: flex; align-items: center; gap: 10px; color: #fff; font-weight: 700; font-size: 1.05rem; padding: 4px 10px 18px; }
.side .brand .dot { width: 26px; height: 26px; border-radius: 8px; background: var(--accent); display: grid; place-items: center; }
.side .tenant { font-size: .8rem; color: #8fa59d; padding: 0 10px 14px; border-bottom: 1px solid #22332e; margin-bottom: 10px; }
.side nav a { display: flex; align-items: center; gap: 10px; color: #cfdcd7; padding: 8px 10px; border-radius: 8px; font-size: .93rem; }
.side nav a:hover { background: #1b2d28; text-decoration: none; color: #fff; }
.side nav a.on { background: var(--accent); color: #fff; }
.side nav .sep { font-size: .7rem; text-transform: uppercase; letter-spacing: .08em; color: #6f8780; padding: 14px 10px 4px; }
.side svg { width: 18px; height: 18px; flex: none; opacity: .9; }
.main { padding: 26px 32px 60px; max-width: 1240px; width: 100%; }
.topbar { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 20px; flex-wrap: wrap; }
.topbar h1 { margin: 0; }
.btn.menu-btn { display: none; margin-bottom: 12px; }

/* ---------- components ---------- */
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 18px 20px; margin-bottom: 18px; }
.card > h2:first-child, .card > h3:first-child { margin-top: 0; }
.card-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 12px; }
.card-head h2 { margin: 0; }
.grid { display: grid; gap: 18px; align-items: start; }
.grid > * { min-width: 0; }
.grid { margin-bottom: 18px; }
.grid > .card { margin-bottom: 0; }
.grid > div > .card:last-child { margin-bottom: 0; }
.g2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.g3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.g4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.stat { padding: 16px 18px; }
.stat .label { color: var(--muted); font-size: .82rem; }
.stat .value { font-size: 1.55rem; font-weight: 700; margin-top: 2px; font-variant-numeric: tabular-nums; }
.stat .sub { font-size: .8rem; color: var(--muted); }

table { width: 100%; border-collapse: collapse; font-size: .92rem; }
th, td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--line); vertical-align: middle; }
th { font-size: .76rem; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); font-weight: 600; background: #fafbf9; }
tr:last-child td { border-bottom: 0; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
.table-wrap { overflow-x: auto; margin: 0 -20px; padding: 0 20px; }

.pill { display: inline-block; padding: 2px 9px; border-radius: 999px; font-size: .76rem; font-weight: 600; background: #eef0ed; color: var(--muted); white-space: nowrap; }
.pill.good, .pill.success, .pill.active { background: var(--good-soft); color: var(--good); }
.pill.warn, .pill.pending, .pill.unused { background: var(--warn-soft); color: var(--warn); }
.pill.bad, .pill.failed, .pill.disabled { background: var(--bad-soft); color: var(--bad); }
.pill.accent { background: var(--accent-soft); color: var(--accent); }
.dot-on { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--good); margin-right: 6px; box-shadow: 0 0 0 3px var(--good-soft); }
.dot-off { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: #b8c0bc; margin-right: 6px; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; padding: 9px 15px; border-radius: 8px; border: 1px solid transparent; background: var(--accent); color: var(--accent-ink); font: 600 .9rem var(--font); cursor: pointer; text-decoration: none; white-space: nowrap; }
.btn:hover { filter: brightness(1.06); text-decoration: none; }
.btn.secondary { background: #fff; color: var(--ink); border-color: var(--line); }
.btn.danger { background: #fff; color: var(--bad); border-color: #f0c9c9; }
.btn.small { padding: 5px 10px; font-size: .8rem; }
.btn.block { width: 100%; }
.btn-row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
form.inline { display: inline; }

label { display: block; font-size: .85rem; font-weight: 600; margin: 0 0 4px; }
.field { margin-bottom: 14px; }
.hint { font-size: .78rem; color: var(--muted); margin-top: 3px; font-weight: 400; }
input[type=text], input[type=email], input[type=password], input[type=number], input[type=tel], input[type=date], input[type=url], select, textarea {
  width: 100%; padding: 9px 11px; border: 1px solid #cfd6d1; border-radius: 8px; font: inherit; background: #fff; color: var(--ink);
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: -1px; border-color: transparent; }
.row { display: flex; gap: 10px; }
.row > * { flex: 1; }
.check { display: flex; gap: 8px; align-items: center; font-weight: 500; }
.check input { width: auto; }

.flash { padding: 11px 14px; border-radius: 8px; margin-bottom: 16px; font-size: .92rem; border: 1px solid transparent; }
.flash.success { background: var(--good-soft); color: #14532d; border-color: #c6e6d0; }
.flash.error { background: var(--bad-soft); color: #7f1d1d; border-color: #f2c7c7; }
.flash.info { background: var(--accent-soft); color: #134e4a; border-color: #c4e3dd; }

pre.script { background: #10201b; color: #d8efe8; padding: 14px 16px; border-radius: 8px; overflow-x: auto; font: 12.5px/1.55 var(--mono); white-space: pre; max-height: 460px; }
.copy-wrap { position: relative; }
.copy-wrap .btn { position: absolute; top: 8px; right: 8px; }
.kv { display: grid; grid-template-columns: 170px 1fr; gap: 6px 14px; font-size: .92rem; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; word-break: break-all; }
.empty { text-align: center; color: var(--muted); padding: 30px 10px; }
.bars { display: flex; align-items: flex-end; gap: 6px; height: 150px; padding-top: 10px; }
.bars .b { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 4px; height: 100%; justify-content: flex-end; }
.bars .b span { width: 100%; background: var(--accent); border-radius: 4px 4px 0 0; min-height: 2px; opacity: .85; }
.bars .b:last-child span { opacity: 1; }
.bars .b small { font-size: .68rem; }
.bars .b:hover span { opacity: 1; }
.filters { display: flex; gap: 8px; flex-wrap: wrap; align-items: end; margin-bottom: 14px; }
.filters .field { margin: 0; }
.filters input, .filters select { width: auto; }
.log-row { font: 12.5px/1.5 var(--mono); padding: 4px 0; border-bottom: 1px dashed var(--line); }
.log-row .lv-error { color: var(--bad); font-weight: 700; }
.log-row .lv-warn { color: var(--warn); font-weight: 700; }
.log-row .lv-info { color: var(--good); }
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--line); margin-bottom: 16px; }
.tabs a { padding: 8px 12px; color: var(--muted); border-bottom: 2px solid transparent; font-weight: 600; font-size: .9rem; }
.tabs a.on { color: var(--accent); border-color: var(--accent); }

/* ---------- auth pages ---------- */
.auth { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.auth .card { width: 100%; max-width: 420px; padding: 28px; }
.auth .logo { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 1.2rem; margin-bottom: 18px; }
.auth .logo .dot { width: 30px; height: 30px; border-radius: 9px; background: var(--accent); display: grid; place-items: center; }

/* ---------- landing ---------- */
.hero { max-width: 1060px; margin: 0 auto; padding: 56px 24px 30px; display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; align-items: center; }
.hero h1 { font-size: 2.6rem; letter-spacing: -.025em; }
.hero p.lead { font-size: 1.12rem; color: var(--muted); max-width: 34em; }
.landing-nav { max-width: 1060px; margin: 0 auto; padding: 20px 24px 0; display: flex; justify-content: space-between; align-items: center; }
.features { max-width: 1060px; margin: 0 auto; padding: 10px 24px 70px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.features .card h3 { margin-bottom: .3em; }
.phone { background: #10201b; border-radius: 30px; padding: 12px; max-width: 300px; margin: 0 auto; box-shadow: 0 20px 50px rgba(15, 40, 30, .25); }
.phone .screen { background: #f7f8f6; border-radius: 22px; overflow: hidden; }

/* ---------- vouchers print ---------- */
.vgrid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.voucher { border: 1.5px dashed #9aa7a2; border-radius: 8px; padding: 10px 12px; break-inside: avoid; font-size: 12px; }
.voucher .vbrand { font-weight: 700; font-size: 12px; }
.voucher .vcode { font: 700 19px/1.2 var(--mono); letter-spacing: .1em; margin: 6px 0; }
.voucher .vmeta { color: #4b5752; font-size: 11px; }
@media print {
  .no-print { display: none !important; }
  body { background: #fff; }
  .print-page { padding: 0; }
}

/* ---------- responsive ---------- */
@media (max-width: 980px) {
  .g4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .g3 { grid-template-columns: 1fr; }
  .hero { grid-template-columns: 1fr; }
  .features { grid-template-columns: 1fr; }
}
@media (max-width: 820px) {
  .shell { grid-template-columns: 1fr; }
  .side { position: fixed; z-index: 20; left: 0; width: 250px; transform: translateX(-100%); transition: transform .2s; }
  .side.open { transform: none; }
  .btn.menu-btn { display: inline-flex; }
  .shell { background: none; }
  .main { padding: 18px 16px 50px; }
  .g2 { grid-template-columns: 1fr; }
  .kv { grid-template-columns: 1fr; }
  .vgrid { grid-template-columns: repeat(2, 1fr); }
  .hide-sm { display: none; }
}