/**
 * PayfastPOS — Carbon Bay / Volt shell (from docs/design/tokens.css)
 */
:root {
  --pf-bg: #12161c;
  --pf-surface: #1c232d;
  --pf-ink: #eef2f6;
  --pf-muted: #9aa7b5;
  --pf-border: #2e3845;
  --pf-primary: #3d4f63;
  --pf-primary-strong: #2a3645;
  --pf-action: #b6ff3b;
  --pf-action-ink: #0b1220;
  --pf-danger: #ff5c5c;
  --pf-focus: #b6ff3b;
  --pf-company-accent: var(--pf-action);
  --pf-font-display: "Barlow Condensed", "Arial Narrow", sans-serif;
  --pf-font-body: "Source Sans 3", "Segoe UI", sans-serif;
  --pf-font-mono: "IBM Plex Mono", ui-monospace, monospace;
  --pf-radius: 10px;
  --pf-radius-sm: 6px;
  --pf-shadow: 0 1px 2px rgb(0 0 0 / 35%);
  --pf-touch-min: 44px;
}

*, *::before, *::after { box-sizing: border-box; }
html { font-size: 16px; }
body {
  margin: 0;
  min-height: 100vh;
  background: var(--pf-bg);
  color: var(--pf-ink);
  font-family: var(--pf-font-body);
  line-height: 1.5;
}
a { color: var(--pf-action); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3, .pf-display { font-family: var(--pf-font-display); letter-spacing: 0.02em; margin: 0 0 .5rem; }
.pf-shell { display: flex; flex-direction: column; min-height: 100vh; }
.pf-header {
  display: flex; align-items: center; gap: 1rem; flex-wrap: wrap;
  padding: .75rem 1.25rem; background: var(--pf-surface); border-bottom: 1px solid var(--pf-border);
}
.pf-brand { display: flex; align-items: center; gap: .75rem; min-height: var(--pf-touch-min); }
.pf-brand img { max-height: 40px; width: auto; }
.pf-brand-title { font-family: var(--pf-font-display); font-size: 1.35rem; text-transform: uppercase; }
.pf-nav { display: flex; flex-wrap: wrap; gap: .35rem; margin-left: auto; }
.pf-nav a, .pf-nav button {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: var(--pf-touch-min); padding: 0 .9rem;
  border-radius: var(--pf-radius-sm); border: 1px solid var(--pf-border);
  background: var(--pf-primary); color: var(--pf-ink); font: inherit; cursor: pointer;
}
.pf-nav a.is-active, .pf-nav a.pf-action-link { background: var(--pf-action); color: var(--pf-action-ink); border-color: transparent; font-weight: 600; }
.pf-main { flex: 1; padding: 1rem; max-width: 1400px; width: 100%; margin: 0 auto; }
.pf-footer { padding: 1rem; text-align: center; color: var(--pf-muted); font-size: .875rem; border-top: 1px solid var(--pf-border); }
.pf-card {
  background: var(--pf-surface); border: 1px solid var(--pf-border); border-radius: var(--pf-radius);
  padding: 1rem; box-shadow: var(--pf-shadow); margin-bottom: 1rem;
}
.pf-grid { display: grid; gap: 1rem; }
.pf-grid-2 { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.pf-grid-3 { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }
.pf-stat { font-family: var(--pf-font-display); font-size: 2rem; color: var(--pf-action); }
.pf-muted { color: var(--pf-muted); }
.pf-label { display: block; font-size: .85rem; color: var(--pf-muted); margin-bottom: .25rem; }
.pf-field { margin-bottom: .85rem; }
.pf-input, .pf-select, .pf-textarea {
  width: 100%; min-height: var(--pf-touch-min); padding: .55rem .75rem;
  border-radius: var(--pf-radius-sm); border: 1px solid var(--pf-border);
  background: var(--pf-bg); color: var(--pf-ink); font: inherit;
}
.pf-textarea { min-height: 96px; resize: vertical; }
.pf-btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: var(--pf-touch-min); padding: 0 1rem; border-radius: var(--pf-radius-sm);
  border: 1px solid transparent; font: inherit; font-weight: 600; cursor: pointer;
}
.pf-btn-primary { background: var(--pf-action); color: var(--pf-action-ink); }
.pf-btn-secondary { background: var(--pf-primary); color: var(--pf-ink); border-color: var(--pf-border); }
.pf-btn-danger { background: var(--pf-danger); color: #fff; }
.pf-table-wrap { overflow-x: auto; }
.pf-table { width: 100%; border-collapse: collapse; min-width: 640px; }
.pf-table th, .pf-table td { padding: .65rem .75rem; border-bottom: 1px solid var(--pf-border); text-align: left; vertical-align: top; }
.pf-table th { color: var(--pf-muted); font-size: .8rem; text-transform: uppercase; letter-spacing: .04em; }
.pf-badge {
  display: inline-flex; align-items: center; gap: .25rem; padding: .15rem .5rem;
  border-radius: 999px; font-size: .75rem; font-weight: 700; text-transform: uppercase;
  background: var(--pf-primary-strong); border: 1px solid var(--pf-border);
}
.pf-badge-success { background: #1f3d1a; color: var(--pf-action); border-color: #3a5f2d; }
.pf-badge-warn { background: #4a3a12; color: #ffd56b; }
.pf-badge-danger { background: #4a1f1f; color: var(--pf-danger); }
.pf-subhead-staff {
  font-family: var(--pf-font-display);
  font-size: 1.1rem;
  text-transform: uppercase;
  letter-spacing: .03em;
  margin: 1rem 0 .5rem;
}
.pf-id-waiver-grid {
  display: grid;
  gap: .85rem;
  margin-top: .75rem;
}
@media (min-width: 700px) {
  .pf-id-waiver-grid { grid-template-columns: 1fr 1fr; }
}
.pf-dob-id-row {
  display: flex;
  align-items: flex-end;
  gap: .85rem;
  margin: .5rem 0 .85rem;
}
.pf-dob-id-text { min-width: 0; }
.pf-dob-id-text strong { display: block; margin-top: .15rem; }
.pf-license-thumb-staff {
  flex: 0 0 auto;
  width: 96px;
  text-align: center;
  text-decoration: none;
  color: var(--pf-muted);
}
.pf-license-thumb-staff img {
  display: block;
  width: 96px !important;
  height: 64px !important;
  max-width: 96px !important;
  max-height: 64px !important;
  object-fit: cover !important;
  border-radius: 8px;
  border: 1px solid var(--pf-border);
  background: #0b1220;
}
.pf-license-thumb-staff span {
  display: block;
  margin-top: .25rem;
  font-size: .7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--pf-action);
}
.pf-license-thumb-staff.is-missing {
  height: 64px;
  border: 1px dashed var(--pf-border);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.pf-license-thumb-staff.is-missing span { margin: 0; color: var(--pf-muted); }
.pf-waiver-panel {
  margin-top: .5rem;
  padding: .85rem 1rem;
  border: 1px solid var(--pf-border);
  border-radius: var(--pf-radius-sm);
  background: var(--pf-bg);
}
.pf-license-missing {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 72px;
  border: 1px dashed var(--pf-border);
  border-radius: 10px;
  color: var(--pf-muted);
  font-size: .9rem;
  background: var(--pf-surface);
}
.pf-waiver-meta {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: .25rem .75rem;
  margin: .5rem 0 0;
}
.pf-waiver-meta dt { color: var(--pf-muted); }
.pf-waiver-meta dd { margin: 0; font-weight: 600; }
.pf-flash { padding: .75rem 1rem; border-radius: var(--pf-radius-sm); margin-bottom: 1rem; border: 1px solid var(--pf-border); }
.pf-flash-success { background: #1f3d1a; color: var(--pf-action); }
.pf-flash-error { background: #4a1f1f; color: var(--pf-danger); }
.pf-calendar { display: grid; gap: .75rem; }
.pf-calendar-toolbar { display: flex; flex-wrap: wrap; gap: .75rem; align-items: center; justify-content: space-between; }
.pf-calendar-grid { display: grid; gap: .75rem; }
@media (min-width: 900px) { .pf-calendar-grid { grid-template-columns: 220px 1fr; } }
.pf-resource-list { display: grid; gap: .5rem; }
.pf-resource-chip {
  padding: .65rem .75rem; border-radius: var(--pf-radius-sm); border: 1px solid var(--pf-border);
  background: var(--pf-bg); font-size: .9rem;
}
.pf-resource-chip.is-oos { opacity: .65; border-style: dashed; }
.pf-timeline { position: relative; min-height: 720px; border: 1px solid var(--pf-border); border-radius: var(--pf-radius-sm); overflow: hidden; background: var(--pf-bg); }
.pf-timeline-row { display: grid; grid-template-columns: 140px 1fr; border-bottom: 1px solid var(--pf-border); min-height: 72px; }
.pf-timeline-label { padding: .5rem; font-size: .85rem; background: var(--pf-surface); border-right: 1px solid var(--pf-border); }
.pf-timeline-track { position: relative; min-height: 72px; }
.pf-booking-block {
  position: absolute; top: 6px; bottom: 6px; padding: .35rem .5rem; border-radius: var(--pf-radius-sm);
  background: var(--pf-action); color: var(--pf-action-ink); font-size: .75rem; font-weight: 700; overflow: hidden;
}
.pf-guest-hero { text-align: center; padding: 2rem 1rem; }
.pf-guest-hero h1 { font-size: clamp(2rem, 5vw, 3rem); }
.pf-inline { display: flex; flex-wrap: wrap; gap: .5rem; align-items: center; }
.pf-mono { font-family: var(--pf-font-mono); }
@media (max-width: 640px) {
  .pf-header { padding: .5rem; }
  .pf-nav { width: 100%; margin-left: 0; }
  .pf-nav a { flex: 1 1 calc(50% - .35rem); font-size: .85rem; padding: 0 .5rem; }
  .pf-main { padding: .75rem; }
}

/* —— Staff app: sidebar | main side-by-side —— */
.pf-staff-body { min-height: 100vh; margin: 0; }
.pf-staff-app {
  --pf-sidebar-width: 260px;
  --pf-sidebar-collapsed: 76px;
  display: grid;
  grid-template-columns: 1fr;
  grid-template-rows: auto;
  min-height: 100vh;
  background: var(--pf-bg);
}
.pf-sidebar-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 35;
  grid-column: 1;
  grid-row: 1;
  width: 0;
  height: 0;
  margin: 0;
  padding: 0;
  border: 0;
  background: rgb(0 0 0 / 55%);
}
.pf-staff-app.is-nav-open .pf-sidebar-backdrop {
  display: block;
  width: auto;
  height: auto;
}
.pf-sidebar {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: 40;
  grid-column: 1;
  grid-row: 1;
  width: min(var(--pf-sidebar-width), 88vw);
  height: 100vh;
  margin: 0;
  display: flex;
  flex-direction: column;
  background: var(--pf-surface);
  border-right: 1px solid var(--pf-border);
  transform: translateX(-105%);
  transition: transform .2s ease, width .2s ease;
  /* Do not reserve layout space while overlaying */
  justify-self: start;
  align-self: start;
  pointer-events: none;
}
.pf-staff-app.is-nav-open .pf-sidebar {
  transform: translateX(0);
  pointer-events: auto;
}
.pf-sidebar-brand {
  display: flex; align-items: center; gap: .65rem;
  padding: .85rem .9rem; border-bottom: 1px solid var(--pf-border); min-height: 64px;
  flex: 0 0 auto;
}
.pf-sidebar-logo { width: 36px; height: 36px; object-fit: contain; border-radius: 6px; flex: 0 0 auto; }
.pf-sidebar-brand-text { min-width: 0; flex: 1; }
.pf-sidebar-title {
  font-family: var(--pf-font-display); font-size: 1.1rem; text-transform: uppercase;
  letter-spacing: .03em; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.pf-sidebar-sub { color: var(--pf-muted); font-size: .75rem; }
.pf-sidebar-collapse {
  display: none; align-items: center; justify-content: center;
  width: 36px; height: 36px; border-radius: var(--pf-radius-sm);
  border: 1px solid var(--pf-border); background: var(--pf-primary); color: var(--pf-ink); cursor: pointer;
}
.pf-sidebar-nav {
  flex: 1 1 auto; overflow-y: auto; padding: .75rem .65rem 1rem; min-height: 0;
}
.pf-nav-group { margin-bottom: 1rem; }
.pf-nav-group-label {
  font-size: .7rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
  color: var(--pf-muted); padding: 0 .55rem .4rem;
}
.pf-nav-list { list-style: none; margin: 0; padding: 0; display: grid; gap: .25rem; }
.pf-nav-link, .pf-nav-button {
  display: flex; align-items: center; gap: .7rem;
  min-height: 42px; padding: 0 .7rem; width: 100%;
  border-radius: var(--pf-radius-sm); border: 1px solid transparent;
  color: var(--pf-ink); background: transparent; font: inherit; text-align: left; cursor: pointer;
  text-decoration: none;
}
.pf-nav-link:hover, .pf-nav-button:hover {
  background: var(--pf-primary); text-decoration: none; border-color: var(--pf-border);
}
.pf-nav-link.is-active {
  background: var(--pf-action); color: var(--pf-action-ink); font-weight: 700; border-color: transparent;
}
.pf-nav-icon {
  width: 22px; height: 22px; display: inline-flex; align-items: center; justify-content: center; flex: 0 0 auto;
}
.pf-nav-text { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.pf-sidebar-foot {
  border-top: 1px solid var(--pf-border); padding: .65rem;
  display: grid; gap: .25rem; flex: 0 0 auto;
}
.pf-sidebar-form { margin: 0; }
.pf-staff-frame {
  grid-column: 1;
  grid-row: 1;
  min-width: 0;
  width: 100%;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  position: relative;
  z-index: 1;
}
.pf-staff-topbar {
  display: flex; align-items: center; gap: .75rem; flex-wrap: wrap;
  padding: .65rem 1rem; background: var(--pf-surface); border-bottom: 1px solid var(--pf-border);
  position: sticky; top: 0; z-index: 20;
}
.pf-staff-topbar-meta { min-width: 0; }
.pf-staff-topbar-company {
  font-family: var(--pf-font-display); text-transform: uppercase; letter-spacing: .03em; font-size: 1.05rem;
}
.pf-staff-main {
  flex: 1 1 auto;
  max-width: none;
  width: 100%;
  margin: 0;
}
.pf-nav-open { gap: .45rem; }

@media (min-width: 960px) {
  .pf-staff-app {
    grid-template-columns: var(--pf-sidebar-width) minmax(0, 1fr);
    align-items: stretch;
  }
  .pf-staff-app.is-nav-collapsed {
    grid-template-columns: var(--pf-sidebar-collapsed) minmax(0, 1fr);
  }
  .pf-sidebar {
    position: sticky;
    top: 0;
    left: auto;
    bottom: auto;
    height: 100vh;
    width: 100%;
    max-width: none;
    transform: none;
    grid-column: 1;
    grid-row: 1;
    pointer-events: auto;
    z-index: 2;
  }
  .pf-staff-frame {
    grid-column: 2;
    grid-row: 1;
  }
  .pf-sidebar-collapse { display: inline-flex; }
  .pf-sidebar-backdrop,
  .pf-staff-app.is-nav-open .pf-sidebar-backdrop { display: none !important; }
  .pf-nav-open { display: none !important; }
  .pf-staff-app.is-nav-collapsed .pf-sidebar-brand-text,
  .pf-staff-app.is-nav-collapsed .pf-nav-group-label,
  .pf-staff-app.is-nav-collapsed .pf-nav-text { display: none; }
  .pf-staff-app.is-nav-collapsed .pf-nav-link,
  .pf-staff-app.is-nav-collapsed .pf-nav-button { justify-content: center; padding: 0; }
  .pf-staff-app.is-nav-collapsed .pf-sidebar-brand { justify-content: center; }
  .pf-staff-app.is-nav-collapsed .pf-sidebar-collapse svg { transform: rotate(180deg); }
  .pf-staff-topbar { padding-left: 1.25rem; }
}