:root {
  color-scheme: light;
  --bg: #f5f7f6;
  --panel: #ffffff;
  --ink: #152322;
  --muted: #60706f;
  --line: #dbe4e2;
  --brand: #0d3f46;
  --brand-2: #246c74;
  --danger: #b42318;
  --warn-bg: #fff0ed;
  --ok: #126b3f;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: Arial, Helvetica, sans-serif; }
a { color: inherit; }
.app-shell { min-height: 100vh; display: grid; grid-template-columns: 260px minmax(0, 1fr); }
.sidebar { background: #0d2830; color: white; padding: 24px 18px; position: sticky; top: 0; height: 100vh; }
.menu-toggle, .menu-backdrop { display: none; }
.menu-toggle { align-items: center; gap: 10px; background: var(--brand); color: white; border: 0; box-shadow: 0 8px 22px rgba(9, 37, 42, .18); }
.hamburger-lines { display: grid; gap: 4px; }
.hamburger-lines span { display: block; width: 20px; height: 2px; background: currentColor; border-radius: 999px; }
.brand { display: flex; align-items: center; gap: 12px; margin-bottom: 28px; }
.brand span { width: 44px; height: 44px; border-radius: 8px; display: grid; place-items: center; background: #c2a55c; color: #102224; font-weight: 800; }
.brand small { display: block; color: #b8c8c7; margin-top: 4px; }
nav { display: grid; gap: 8px; }
nav a, .ghost, .button, button { border-radius: 8px; border: 1px solid transparent; text-decoration: none; padding: 11px 14px; font-weight: 700; }
nav a { color: #e9f3f2; }
nav a:hover, .ghost:hover { background: rgba(255,255,255,.08); }
.main { padding: 32px; max-width: 1360px; width: 100%; }
.page-head { display: flex; justify-content: space-between; align-items: center; gap: 18px; margin-bottom: 24px; }
h1 { margin: 0; font-size: clamp(28px, 4vw, 44px); }
h2 { margin-top: 0; }
.eyebrow { text-transform: uppercase; font-size: 12px; font-weight: 800; color: var(--brand-2); letter-spacing: .04em; }
.button, button { background: var(--brand); color: white; cursor: pointer; display: inline-block; }
.ghost { background: white; border-color: var(--line); color: var(--ink); display: inline-block; }
.danger { background: var(--danger); }
.full { width: 100%; margin-top: 24px; }
.panel, .stat, .event-card, .login-card { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 20px; box-shadow: 0 1px 0 rgba(16, 32, 30, .04); }
.stats-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 14px; margin-bottom: 20px; }
.stat span { color: var(--muted); display: block; margin-bottom: 8px; }
.stat strong { font-size: 28px; }
.stat.alert { border-color: #ffd1ca; background: var(--warn-bg); color: var(--danger); }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.mini-list, .doc-list { display: grid; gap: 10px; }
.mini-list a, .doc { display: flex; justify-content: space-between; gap: 12px; border: 1px solid var(--line); border-radius: 8px; padding: 12px; text-decoration: none; }
.mini-list span, .doc span, .muted, small { color: var(--muted); }
.filters, .inline-form { display: grid; grid-template-columns: repeat(5, minmax(150px, 1fr)); gap: 12px; align-items: end; margin-bottom: 18px; }
.inline-form { grid-template-columns: 150px minmax(180px, 1fr) minmax(180px, 1fr) auto; }
label { display: grid; gap: 6px; font-weight: 700; }
input, select, textarea { width: 100%; border: 1px solid #cfdad8; border-radius: 8px; padding: 11px 12px; font: inherit; background: white; color: var(--ink); }
input[type="date"], input[type="time"] { min-width: 0; max-width: 100%; }
.check { display: flex; gap: 8px; align-items: center; }
.check input { width: auto; }
.table-wrap { background: white; border: 1px solid var(--line); border-radius: 10px; overflow: auto; }
.events-mobile-list { display: none; }
table { width: 100%; border-collapse: collapse; min-width: 780px; }
th, td { text-align: left; border-bottom: 1px solid var(--line); padding: 13px 14px; vertical-align: top; }
th { color: var(--muted); font-size: 13px; }
.calendar-list { display: grid; gap: 10px; }
.month-calendar { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 8px; }
.weekday { color: var(--muted); font-size: 13px; font-weight: 800; text-align: center; padding: 8px; }
.month-cell { min-height: 136px; background: white; border: 1px solid var(--line); border-radius: 8px; padding: 10px; display: grid; grid-template-rows: auto 1fr; gap: 8px; }
.month-cell.today { border-color: var(--brand-2); box-shadow: inset 0 0 0 1px var(--brand-2); }
.muted-cell { background: transparent; border-style: dashed; }
.day-number { font-weight: 800; color: var(--brand); }
.day-events { display: grid; gap: 6px; align-content: start; }
.month-event { display: block; text-decoration: none; border-left: 4px solid var(--brand-2); background: #edf7f6; border-radius: 6px; padding: 7px; font-size: 13px; }
.month-event.missing { border-left-color: var(--danger); background: #fff0ed; }
.month-event strong, .month-event span { display: block; }
.month-event span, .empty-day { color: var(--muted); font-size: 12px; }
.event-card { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.event-card-main { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; }
.event-card span { display: block; color: var(--muted); margin-top: 4px; }
.event-card.missing { border-color: #ffc5bd; background: #fff8f6; }
.event-mobile-meta { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; margin: 0; }
.event-mobile-meta div { border: 1px solid var(--line); border-radius: 8px; padding: 10px; background: #fbfdfd; }
.event-mobile-meta dt { color: var(--muted); font-size: 12px; font-weight: 800; margin-bottom: 4px; }
.event-mobile-meta dd { margin: 0; font-weight: 700; }
.event-mobile-meta small { display: block; margin-top: 3px; font-weight: 500; }
.event-actions, .actions { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.chip { display: inline-flex; align-items: center; border-radius: 999px; padding: 5px 9px; margin: 3px 4px 3px 0; font-size: 12px; font-weight: 800; line-height: 1.2; white-space: nowrap; background: #edf3f2; color: var(--muted); }
.chip.alert { background: #ffe0db; color: var(--danger); }
.chip.ok { background: #def7ea; color: var(--ok); }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.span-2 { grid-column: 1 / -1; }
fieldset { border: 1px solid var(--line); border-radius: 10px; padding: 14px; }
legend { font-weight: 800; }
.check-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.check-grid label { display: flex; align-items: center; gap: 8px; font-weight: 500; }
.check-grid input { width: auto; }
.file-actions, .document-actions { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.document-upload-box { background: #fbfdfd; }
.document-upload-form { display: grid; gap: 12px; border: 1px solid var(--line); border-radius: 10px; padding: 14px; margin-bottom: 16px; background: #fbfdfd; }
.document-upload-form h3 { margin: 0; }
.file-button { border: 1px solid #cfdad8; border-radius: 8px; padding: 12px; background: white; color: var(--ink); }
.file-button:focus-within { outline: 2px solid var(--brand-2); outline-offset: 2px; }
.file-button input { margin-top: 8px; padding: 8px; }
.contract-fields { background: #fbfdfd; }
.contract-status-box { border: 1px solid var(--line); border-radius: 8px; padding: 12px; background: white; display: grid; gap: 8px; }
.contract-status-box strong { margin-right: 8px; }
.contract-status-box p { margin: 0; }
.compact-grid { gap: 12px; }
.event-close-modal { width: min(520px, calc(100% - 32px)); border: 0; border-radius: 10px; padding: 0; box-shadow: 0 20px 70px rgba(7, 28, 33, .28); }
.event-close-modal::backdrop { background: rgba(11, 32, 36, .54); }
.modal-form { display: grid; gap: 16px; padding: 20px; background: white; color: var(--ink); }
.modal-form h2 { margin: 4px 0 0; font-size: 24px; }
.signature-choice { display: flex; gap: 12px; flex-wrap: wrap; }
.signature-choice .check { border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px; background: white; }
.signature-mode-panel { display: grid; gap: 14px; }
.signature-panel { margin-top: 18px; display: grid; gap: 16px; }
.signature-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; }
.signature-summary { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.signature-summary div { border: 1px solid var(--line); border-radius: 8px; padding: 12px; background: #fbfdfd; }
.signature-summary strong, .signature-summary span { display: block; }
.signature-summary span { color: var(--muted); margin-top: 4px; overflow-wrap: anywhere; }
.signature-history { display: grid; gap: 10px; }
.signature-history article { display: flex; justify-content: space-between; align-items: center; gap: 12px; border: 1px solid var(--line); border-radius: 8px; padding: 12px; }
.signature-history span, .signature-history small { display: block; color: var(--muted); }
.error-inline { color: var(--danger) !important; font-weight: 700; margin-top: 4px; }
.tablet-sign-layout { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(360px, .65fr); gap: 18px; align-items: start; }
.contract-preview-panel { display: grid; gap: 14px; }
.contract-preview-frame { width: 100%; height: min(76vh, 840px); border: 1px solid var(--line); border-radius: 8px; background: #f8fbfa; }
.signature-pad-form { display: grid; gap: 16px; position: sticky; top: 18px; }
.signature-canvas-wrap { border: 2px dashed #b8c8c7; border-radius: 10px; background: white; padding: 8px; touch-action: none; }
#signature-pad { width: 100%; height: 260px; display: block; background: #fff; border-radius: 6px; touch-action: none; }
.accept-signature { align-items: flex-start; line-height: 1.35; }
.notice.warn { border-color: #ffd6a8; background: #fff8e8; color: #8a4b00; }
.location-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.location-card { display: flex; align-items: center; justify-content: space-between; gap: 14px; }
.location-card h2 { margin-bottom: 6px; }
.package-admin-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.package-admin-card { display: flex; align-items: center; justify-content: space-between; gap: 14px; }
.package-admin-card h2 { margin: 4px 0 6px; }
.location-form { display: grid; gap: 22px; }
.settings-section { border-top: 1px solid var(--line); padding-top: 18px; }
.hours-grid, .room-admin-list { display: grid; gap: 10px; }
.hours-row, .room-admin-row { display: grid; grid-template-columns: 1fr 140px 140px; gap: 12px; align-items: end; border: 1px solid var(--line); border-radius: 8px; padding: 12px; }
.notice { border: 1px solid #b9e6cb; background: #ecfff4; color: var(--ok); border-radius: 8px; padding: 12px; margin-bottom: 16px; }
.error { border: 1px solid #ffc5bd; background: var(--warn-bg); color: var(--danger); border-radius: 8px; padding: 12px; margin-bottom: 16px; font-weight: 700; }
.quote-layout { display: grid; grid-template-columns: minmax(0, .9fr) minmax(420px, 1.1fr); gap: 18px; align-items: start; }
.quote-form { display: grid; gap: 16px; }
.quote-form h2, .quote-result h2, .quote-result h3 { margin-bottom: 0; }
.quote-check { min-height: 44px; align-self: end; padding: 10px 0; }
.quote-result { display: grid; gap: 16px; }
.quote-result-head h2 { font-size: clamp(30px, 4vw, 48px); color: var(--brand); }
.quote-summary-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.quote-summary-grid div { border: 1px solid var(--line); border-radius: 8px; padding: 12px; background: #fbfdfd; }
.quote-summary-grid span { display: block; color: var(--muted); font-size: 12px; font-weight: 800; margin-bottom: 5px; text-transform: uppercase; }
.quote-summary-grid strong { display: block; overflow-wrap: anywhere; }
.quote-breakdown { display: grid; gap: 8px; }
.quote-breakdown div { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; border-bottom: 1px solid var(--line); padding: 10px 0; }
.quote-breakdown div:first-child { border-top: 1px solid var(--line); }
.quote-breakdown span, .quote-breakdown small { display: block; }
.quote-breakdown small { margin-top: 3px; color: var(--muted); font-size: 12px; }
.quote-breakdown strong { white-space: nowrap; }
.login-shell { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.login-card { width: min(440px, 100%); }
.login-brand { color: var(--ink); }
pre { white-space: pre-wrap; overflow: auto; max-width: 520px; }
.archived { opacity: .6; }
.loading-overlay { position: fixed; inset: 0; z-index: 80; display: none; place-items: center; background: rgba(12, 31, 35, .48); padding: 24px; }
.loading-overlay.visible { display: grid; }
.loading-box { width: min(360px, 100%); display: flex; align-items: center; gap: 14px; border-radius: 10px; background: white; color: var(--ink); padding: 18px; box-shadow: 0 18px 60px rgba(0,0,0,.2); }
.spinner { width: 24px; height: 24px; border-radius: 999px; border: 3px solid #d9e4e2; border-top-color: var(--brand); animation: spin .8s linear infinite; flex: 0 0 auto; }
button:disabled { opacity: .7; cursor: wait; }
@keyframes spin { to { transform: rotate(360deg); } }

@media (max-width: 900px) {
  .app-shell { grid-template-columns: 1fr; }
  .menu-toggle { display: inline-flex; position: sticky; top: 10px; z-index: 70; width: calc(100% - 36px); margin: 10px 18px 0; justify-content: center; min-height: 46px; }
  .menu-backdrop { position: fixed; inset: 0; z-index: 59; background: rgba(0,0,0,.34); }
  .menu-open .menu-backdrop { display: block; }
  .sidebar { position: fixed; z-index: 60; inset: 0 auto 0 0; width: min(82vw, 320px); height: 100dvh; overflow: auto; transform: translateX(-105%); transition: transform .2s ease; box-shadow: 18px 0 44px rgba(0,0,0,.24); }
  .menu-open .sidebar { transform: translateX(0); padding-top: 76px; }
  .main { padding: 18px; }
  .page-head, .mini-list a, .doc { align-items: stretch; flex-direction: column; }
  .page-head .actions { width: 100%; }
  .page-head .actions a, .page-head .actions button { flex: 1 1 auto; text-align: center; }
  .stats-grid, .grid-2, .filters, .inline-form, .form-grid, .file-actions, .document-actions, .location-grid, .package-admin-list, .hours-row, .room-admin-row, .signature-summary, .tablet-sign-layout, .quote-layout, .quote-summary-grid { grid-template-columns: 1fr; }
  .check-grid { grid-template-columns: 1fr; }
  .month-calendar { grid-template-columns: 1fr; }
  .weekday, .muted-cell { display: none; }
  .month-cell { min-height: auto; }
  .location-card, .package-admin-card { align-items: stretch; flex-direction: column; }
  .signature-head, .signature-history article { align-items: stretch; flex-direction: column; }
  .signature-pad-form { position: static; }
  .contract-preview-frame { height: 58vh; min-height: 420px; }
  .events-mobile-list { display: grid; gap: 12px; }
  .events-mobile-list + .table-wrap { display: none; }
  .event-card { display: grid; align-items: stretch; gap: 14px; padding: 14px; }
  .event-card-main { display: grid; gap: 8px; }
  .event-mobile-meta { grid-template-columns: 1fr 1fr; }
  .event-actions .button, .event-actions .ghost { flex: 1 1 120px; text-align: center; }
  table { min-width: 0; }
  input, select, textarea { font-size: 16px; }
  input[type="date"], input[type="time"] { appearance: none; -webkit-appearance: none; }
}

@media (max-width: 520px) {
  .event-mobile-meta { grid-template-columns: 1fr; }
}