:root {
  --bg: #f4f5f7;
  --card: #ffffff;
  --ink: #1d2433;
  --muted: #6b7280;
  --line: #e5e7eb;
  --navy: #14213d;
  --navy-2: #1f2f52;
  --gold: #c9a227;
  --gold-soft: #fbf4dc;
  --primary: #1f5eff;
  --primary-ink: #ffffff;
  --good: #15803d;
  --good-bg: #e8f6ee;
  --warn: #b45309;
  --warn-bg: #fff4e0;
  --bad: #b91c1c;
  --bad-bg: #fdecec;
  --radius: 10px;
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body { font: 14px/1.45 system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif; color: var(--ink); background: var(--bg); }
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { margin: 0 0 12px; line-height: 1.25; }
h2 { font-size: 17px; }
h3 { font-size: 15px; margin-top: 18px; }

/* ---------- Shell ---------- */
.shell { display: flex; min-height: 100vh; }
.sidebar { width: 230px; background: var(--navy); color: #cbd5e1; flex-shrink: 0; position: sticky; top: 0; height: 100vh; overflow-y: auto; }
.brand { display: flex; gap: 10px; align-items: center; padding: 18px 16px; }
.brand.center { justify-content: center; padding: 0 0 18px; }
.brand-mark { width: 38px; height: 38px; border-radius: 8px; background: var(--gold); color: var(--navy); display: grid; place-items: center; font: 700 20px Georgia, serif; }
.brand strong { display: block; color: #fff; font: 700 16px Georgia, serif; letter-spacing: .5px; }
.brand span { display: block; font-size: 11px; color: var(--gold); text-transform: uppercase; letter-spacing: 1px; }
.login-card .brand strong { color: var(--navy); }
.sidebar nav { display: flex; flex-direction: column; padding: 6px 8px 24px; }
.sidebar nav a { color: #cbd5e1; padding: 9px 12px; border-radius: 7px; font-weight: 500; }
.sidebar nav a:hover { background: var(--navy-2); color: #fff; text-decoration: none; }
.sidebar nav a.active { background: var(--gold); color: var(--navy); }
.main { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.topbar { display: flex; align-items: center; gap: 14px; padding: 12px 24px; background: var(--card); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 5; }
.topbar h1 { font-size: 19px; margin: 0; flex: 1; }
.who { display: flex; align-items: center; gap: 12px; font-size: 13px; flex-wrap: wrap; justify-content: flex-end; }
.who-name { font-weight: 600; }
.pill { background: var(--gold-soft); color: #7a5d00; padding: 3px 10px; border-radius: 20px; font-weight: 600; font-size: 12px; }
.menu-btn { display: none; background: none; border: 0; font-size: 22px; cursor: pointer; }
.content { padding: 20px 24px 48px; max-width: 1400px; width: 100%; }

/* ---------- Cards & layout ---------- */
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 20px; margin-bottom: 18px; }
.card.narrow { max-width: 440px; }
.card.attention { border-color: #f3d38a; background: #fffcf3; }
.card.danger-zone { border-color: #f5c2c2; }
.grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(380px, 1fr)); gap: 18px; }
.grid-2 > .card { margin-bottom: 0; }
.grid-2 { margin-bottom: 18px; }
.toolbar { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; flex-wrap: wrap; }
.quick { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 16px; }
.period { margin: -4px 0 12px; color: var(--muted); }
.tabs { display: flex; gap: 4px; margin-bottom: 14px; border-bottom: 1px solid var(--line); }
.tabs a { padding: 8px 14px; color: var(--muted); border-bottom: 2px solid transparent; font-weight: 600; }
.tabs a.on { color: var(--ink); border-color: var(--gold); }
.tabs a:hover { text-decoration: none; color: var(--ink); }

/* ---------- KPIs ---------- */
.kpis { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 12px; margin-bottom: 18px; }
.kpis.compact { grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); }
.kpi { background: var(--card); border: 1px solid var(--line); border-left: 4px solid var(--navy); border-radius: var(--radius); padding: 12px 14px; }
.kpi span { display: block; font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: .4px; font-weight: 600; }
.kpi strong { display: block; font-size: 21px; margin-top: 4px; font-variant-numeric: tabular-nums; }
.kpi em { display: block; font-style: normal; font-size: 12px; color: var(--muted); }
.kpi.good { border-left-color: var(--good); }
.kpi.warn { border-left-color: #e8a317; }
.kpi.bad { border-left-color: var(--bad); }
.kpi.bad strong { color: var(--bad); }

/* ---------- Tables ---------- */
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 8px 10px; border-bottom: 1px solid var(--line); text-align: left; white-space: nowrap; vertical-align: middle; }
th { font-size: 12px; text-transform: uppercase; letter-spacing: .3px; color: var(--muted); background: #fafafa; font-weight: 600; }
tfoot td { border-top: 2px solid var(--line); border-bottom: 0; }
td.wrap { white-space: normal; min-width: 160px; }
tr.dim td { opacity: .5; }
tr.group td { background: #f8f8fa; font-weight: 700; font-size: 12px; text-transform: uppercase; color: var(--muted); }
tr.link { cursor: pointer; }
tbody tr:hover td { background: #fafbff; }
.r { text-align: right; font-variant-numeric: tabular-nums; }
.strong { font-weight: 700; }
.neg { color: var(--bad); }
.pos { color: var(--good); }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.empty { text-align: center; color: var(--muted); padding: 20px; }
.tag { display: inline-block; background: #eef1f6; color: #334155; border-radius: 5px; padding: 1px 6px; font-size: 11px; font-weight: 600; }
.matrix td, .matrix th { padding: 6px 8px; }

.badge { display: inline-block; padding: 2px 9px; border-radius: 20px; font-size: 11.5px; font-weight: 700; background: #eef1f6; color: #334155; }
.b-paid, .b-accepted, .b-active, .b-purchase, .b-opening { background: var(--good-bg); color: var(--good); }
.b-partial, .b-pending, .b-transfer { background: var(--warn-bg); color: var(--warn); }
.b-credit, .b-rejected, .b-spoilage, .b-lost, .b-expired, .b-disabled { background: var(--bad-bg); color: var(--bad); }
.b-void { background: #e5e7eb; color: #4b5563; text-decoration: line-through; }
.b-sale { background: #e7efff; color: #1d4ed8; }
.b-usage { background: #f2ecff; color: #6d28d9; }
.b-adjustment { background: #fef9c3; color: #854d0e; }

/* ---------- Forms ---------- */
.form label, .filters label, .range label { display: flex; flex-direction: column; gap: 4px; font-weight: 600; font-size: 13px; color: #374151; margin-bottom: 12px; }
.filters label, .range label { flex-direction: row; align-items: center; margin: 0; }
label.check { flex-direction: row !important; align-items: center; gap: 8px; font-weight: 500; }
input, select, textarea { font: inherit; padding: 8px 10px; border: 1px solid #cfd4dc; border-radius: 7px; background: #fff; color: var(--ink); min-width: 0; }
input:focus, select:focus { outline: 2px solid #bcd0ff; border-color: var(--primary); }
input[readonly] { background: #f3f4f6; color: #4b5563; }
input.over { border-color: var(--bad); background: var(--bad-bg); }
.grid-form { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 0 16px; }
.grid-form .span-2 { grid-column: span 2; }
.grid-form .span-all { grid-column: 1 / -1; }
.filters { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-bottom: 14px; }
.range { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-bottom: 14px; }
.presets { display: flex; flex-wrap: wrap; gap: 4px; }
.presets a { padding: 6px 11px; border-radius: 20px; background: #fff; border: 1px solid var(--line); color: var(--ink); font-size: 13px; }
.presets a.on { background: var(--navy); color: #fff; border-color: var(--navy); }
.presets a:hover { text-decoration: none; border-color: var(--navy); }
.actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 8px; }
.decide { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-top: 16px; padding: 14px; background: #f8fafc; border-radius: 8px; }
.decide p { flex-basis: 100%; margin: 0; }
.decide input { flex: 1; min-width: 220px; }
.items-table input { width: 110px; }
.items-table select { width: 100%; min-width: 220px; }
.items-table td:first-child { min-width: 240px; }
.icon-btn { background: none; border: 0; font-size: 20px; color: var(--muted); cursor: pointer; padding: 0 6px; }
.icon-btn:hover { color: var(--bad); }
.pay-box { margin-top: 16px; padding: 14px; background: #f8fafc; border-radius: 8px; align-items: end; }
.pay-summary { display: flex; flex-direction: column; margin-bottom: 12px; }
.pay-summary span:first-child { font-size: 12px; color: var(--muted); text-transform: uppercase; font-weight: 600; }
.pay-summary strong { font-size: 24px; }
.count-input { width: 110px; text-align: right; }
.js-filter { width: 100%; max-width: 360px; margin-bottom: 10px; }
dl.roles dt { font-weight: 700; margin-top: 10px; }
dl.roles dd { margin: 2px 0 0; color: var(--muted); }

/* ---------- Buttons ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; padding: 9px 16px; border-radius: 8px; border: 1px solid #cfd4dc; background: #fff; color: var(--ink); font: 600 14px/1.2 inherit; font-family: inherit; cursor: pointer; white-space: nowrap; }
.btn:hover { text-decoration: none; border-color: #9aa3b2; }
.btn.primary { background: var(--navy); border-color: var(--navy); color: #fff; }
.btn.primary:hover { background: var(--navy-2); }
.btn.danger { background: var(--bad); border-color: var(--bad); color: #fff; }
.btn.ghost { background: transparent; }
.btn.small { padding: 6px 11px; font-size: 13px; }
.btn.big { padding: 12px 18px; font-size: 15px; }
.btn.block { width: 100%; }
.btn:disabled { opacity: .6; cursor: wait; }

/* ---------- Alerts ---------- */
.alert { padding: 11px 14px; border-radius: 8px; margin-bottom: 14px; font-weight: 500; }
.alert.success { background: var(--good-bg); color: #14532d; }
.alert.error { background: var(--bad-bg); color: #7f1d1d; }
.alert.warn { background: var(--warn-bg); color: #78350f; }
ul.alerts { margin: 0; padding: 0; list-style: none; }
ul.alerts li { padding: 8px 0 8px 22px; position: relative; border-bottom: 1px dashed #f0e2b8; }
ul.alerts li:last-child { border: 0; }
ul.alerts li::before { content: ''; width: 9px; height: 9px; border-radius: 50%; position: absolute; left: 4px; top: 14px; background: #e8a317; }
ul.alerts li.bad::before { background: var(--bad); }
ul.alerts a { color: var(--ink); font-weight: 500; }

/* ---------- Documents ---------- */
.doc-head { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 14px; }
.doc-head p { margin: 4px 0; }
.doc-total { font-size: 26px; font-weight: 700; margin: 6px 0; font-variant-numeric: tabular-nums; }
.receipt-img { max-width: 100%; max-height: 520px; border: 1px solid var(--line); border-radius: 8px; }

/* ---------- Charts ---------- */
.bar { background: #eef1f6; border-radius: 4px; height: 8px; min-width: 80px; overflow: hidden; }
.bar span { display: block; height: 100%; background: var(--gold); border-radius: 4px; }
.flow { display: grid; grid-template-columns: 1fr 120px; gap: 4px 12px; align-items: center; padding: 8px 0; border-bottom: 1px solid var(--line); }
.flow-label { grid-column: 1 / -1; display: flex; gap: 6px; flex-wrap: wrap; align-items: baseline; }
.flow-label b { color: var(--gold); }
.flow-label em { font-style: normal; color: var(--muted); font-size: 12px; margin-left: auto; }
.flow-val { text-align: right; font-weight: 700; font-variant-numeric: tabular-nums; }
.spark { display: flex; gap: 6px; align-items: flex-end; height: 170px; padding-top: 10px; }
.spark-col { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: flex-end; height: 100%; min-width: 0; }
.spark-bar { width: 100%; max-width: 38px; background: var(--navy); border-radius: 4px 4px 0 0; min-height: 2px; }
.spark-col:last-child .spark-bar { background: var(--gold); }
.spark-val { font-size: 10px; color: var(--muted); margin-bottom: 2px; }
.spark-day { font-size: 11px; color: var(--muted); margin-top: 4px; }

td.actions { display: table-cell; white-space: nowrap; }
td.actions form { display: inline-block; margin-right: 6px; }

/* ---------- Name watermark (security) ---------- */
.watermark { position: fixed; inset: 0; z-index: 60; pointer-events: none; background-repeat: repeat; }
@media print { .watermark { position: fixed; } }

/* ---------- Front desk ---------- */
.alert-pill { background: var(--bad); color: #fff; }
.alert-pill:hover { text-decoration: none; }
.legend { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 12px; font-size: 12px; }
.legend span { padding: 2px 10px; border-radius: 20px; border-left: 4px solid; }
.room-board { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px; }
.room-tile { border: 1px solid var(--line); border-left: 5px solid; border-radius: 8px; padding: 10px; display: flex; flex-direction: column; gap: 2px; min-height: 110px; }
.room-no { font-size: 20px; font-weight: 800; }
.room-type { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: .3px; }
.room-guest { font-weight: 600; margin-top: 4px; }
.room-meta { font-size: 12px; color: #374151; }
.room-link { margin-top: auto; font-weight: 600; font-size: 13px; }
.room-btn { margin-top: 6px; font: 600 12px inherit; font-family: inherit; padding: 5px 8px; border-radius: 6px; border: 1px solid #cfd4dc; background: #fff; cursor: pointer; width: 100%; }
.rs-vacant { border-left-color: var(--good) !important; background: #f3fbf6; }
.rs-occupied { border-left-color: var(--primary) !important; background: #f2f6ff; }
.rs-dirty { border-left-color: #e8a317 !important; background: #fff8ea; }
.rs-out_of_order { border-left-color: #6b7280 !important; background: #f3f4f6; }
.badge.rs-vacant { color: var(--good); } .badge.rs-occupied { color: #1d4ed8; } .badge.rs-dirty { color: var(--warn); }
.b-room, .b-in_house, .b-confirmed, .b-checked_in { background: #e7efff; color: #1d4ed8; }
.b-checked_out { background: #eef1f6; color: #334155; }
.b-cancelled, .b-no_show { background: #e5e7eb; color: #4b5563; }
.avail { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px; }
.avail-item { border: 1px solid var(--line); border-radius: 8px; padding: 10px; display: flex; flex-direction: column; }
.avail-item strong { font-size: 24px; }
.avail-item.ok strong { color: var(--good); }
.avail-item.full strong { color: var(--bad); }
.avail-item em { font-style: normal; font-size: 12px; color: var(--muted); }

details.debtor { border: 1px solid var(--line); border-radius: 8px; margin-bottom: 8px; }
details.debtor summary { display: flex; justify-content: space-between; align-items: center; gap: 10px; padding: 12px 14px; cursor: pointer; list-style: none; }
details.debtor summary::-webkit-details-marker { display: none; }
details.debtor[open] summary { border-bottom: 1px solid var(--line); }
details.debtor table { margin: 0; }

/* ---------- Login ---------- */
.login-page { min-height: 100vh; display: grid; place-items: center; background: linear-gradient(135deg, var(--navy), #2c3e66); padding: 16px; }
.login-card { width: 100%; max-width: 380px; background: #fff; border-radius: 14px; padding: 28px; box-shadow: 0 20px 50px rgba(0,0,0,.3); }
.login-card h2 { text-align: center; }
.login-card label { display: flex; flex-direction: column; gap: 4px; font-weight: 600; margin-bottom: 12px; }
.login-card .btn { margin-top: 6px; }

/* ---------- Phones ---------- */
@media (max-width: 860px) {
  .sidebar { position: fixed; left: -240px; z-index: 20; transition: left .2s; box-shadow: 0 0 30px rgba(0,0,0,.3); }
  .sidebar.open { left: 0; }
  .menu-btn { display: block; }
  .topbar { padding: 10px 16px; flex-wrap: wrap; }
  .topbar h1 { font-size: 16px; }
  .who { width: 100%; justify-content: flex-start; gap: 10px; }
  .who-name { display: none; }
  .content { padding: 16px; }
  .grid-2 { grid-template-columns: 1fr; }
  .grid-form .span-2 { grid-column: auto; }
  .kpis { grid-template-columns: repeat(2, 1fr); }
  .kpi strong { font-size: 17px; }
  .card { padding: 14px; }
}

/* ---------- Print ---------- */
@media print {
  .sidebar, .topbar, .range, .filters, .toolbar .btn, .tabs, .quick, .actions, .decide { display: none !important; }
  .content { padding: 0; }
  .card { border: 0; padding: 0; }
  body { background: #fff; }
}