:root {
    color-scheme: light dark;

    /* Neutral palette — OKLCH warm (hue 75°) */
    --bg:      oklch(14% 0.008 75);
    --bg2:     oklch(18% 0.010 75);
    --bg3:     oklch(22% 0.012 75);
    --bg4:     oklch(27% 0.014 75);
    --text:    oklch(93% 0.015 75);
    --text2:   oklch(70% 0.012 75);
    --text3:   oklch(56% 0.010 75);
    --border:  oklch(100% 0 0 / 0.08);
    --border2: oklch(100% 0 0 / 0.14);

    /* Brand & platform colours */
    --accent: #c8a96e; --green: #4caf82; --blue: #4a90d9;
    --airbnb: #ff6b8a; --booking: #4a90d9; --lekkeslaap: #e6b800;
    --direct: #4caf82; --blocked: #555555;

    /* Semantic tokens */
    --on-accent: oklch(22% 0.018 75);
    --danger:    oklch(58% 0.18 25);
    --danger-bg: oklch(58% 0.18 25 / 0.12);
    --danger-border: oklch(58% 0.18 25 / 0.35);
    --status-staying:      oklch(65% 0.05 250);
    --status-checking-out: oklch(65% 0.12 50);
    --focus-ring: var(--accent);

    /* Type scale (rem, fixed) */
    --step-0: 0.75rem;
    --step-1: 0.875rem;
    --step-2: 1rem;
    --step-3: 1.25rem;
    --step-4: 1.75rem;
    --step-5: 2.5rem;

    /* Font tokens */
    --font-display: 'Spectral', Georgia, serif;
    --font-body: 'Public Sans', system-ui, sans-serif;

    --r: 10px;
    --r-sm: 4px;

    /* Chart data colours */
    --chart-r1: oklch(65% 0.14 220);
    --chart-r2: oklch(65% 0.14 330);
    --chart-r1-muted: color-mix(in oklch, var(--chart-r1) 78%, var(--bg));
    --chart-r2-muted: color-mix(in oklch, var(--chart-r2) 78%, var(--bg));
    --chart-accent-muted: color-mix(in oklch, var(--accent) 82%, var(--bg));
    --chart-green-muted:  color-mix(in oklch, var(--green)  82%, var(--bg));
    --chart-blue-muted:   color-mix(in oklch, var(--blue)   82%, var(--bg));
  }
  @media (prefers-color-scheme: light) {
    :root {
      --bg:      oklch(97% 0.008 75);
      --bg2:     oklch(99% 0.005 75);
      --bg3:     oklch(94% 0.010 75);
      --bg4:     oklch(90% 0.012 75);
      --text:    oklch(18% 0.015 75);
      --text2:   oklch(40% 0.012 75);
      --text3:   oklch(52% 0.010 75);
      --border:  oklch(0% 0 0 / 0.10);
      --border2: oklch(0% 0 0 / 0.18);
    }
  }
  /* data-theme override beats the OS-preference media query. */
  :root[data-theme="light"] {
    color-scheme: light;
    --bg:      oklch(97% 0.008 75);
    --bg2:     oklch(99% 0.005 75);
    --bg3:     oklch(94% 0.010 75);
    --bg4:     oklch(90% 0.012 75);
    --text:    oklch(18% 0.015 75);
    --text2:   oklch(40% 0.012 75);
    --text3:   oklch(52% 0.010 75);
    --border:  oklch(0% 0 0 / 0.10);
    --border2: oklch(0% 0 0 / 0.18);
  }
  :root[data-theme="dark"] {
    color-scheme: dark;
    --bg:      oklch(14% 0.008 75);
    --bg2:     oklch(18% 0.010 75);
    --bg3:     oklch(22% 0.012 75);
    --bg4:     oklch(27% 0.014 75);
    --text:    oklch(93% 0.015 75);
    --text2:   oklch(70% 0.012 75);
    --text3:   oklch(56% 0.010 75);
    --border:  oklch(100% 0 0 / 0.08);
    --border2: oklch(100% 0 0 / 0.14);
  }
  .logo-group { display: flex; align-items: center; gap: 8px; }
  .theme-toggle {
    background: transparent;
    border: 1px solid var(--border2);
    color: var(--text2);
    width: 32px; height: 32px;
    border-radius: 999px;
    display: inline-flex; align-items: center; justify-content: center;
    cursor: pointer;
    font-size: 15px; line-height: 1;
    transition: color 0.15s, border-color 0.15s, background 0.15s;
  }
  .theme-toggle:hover { color: var(--accent); border-color: var(--accent); background: var(--bg3); }
  .theme-toggle:focus-visible { outline: 2px solid var(--focus-ring); outline-offset: 2px; }
  * { box-sizing: border-box; margin: 0; padding: 0; }
  body { font-family: var(--font-body); background: var(--bg); color: var(--text); min-height: 100vh; }

  header { background: var(--bg2); border-bottom: 1px solid var(--border); padding: 18px 28px; display: flex; align-items: center; justify-content: space-between; position: sticky; top: 0; z-index: 10; }
  .logo { font-family: var(--font-display); font-size: 20px; font-weight: 400; color: var(--accent); }
  .logo span { font-family: var(--font-body); font-size: 13px; font-weight: 300; color: var(--text3); margin-left: 10px; }
  .header-right { display: flex; align-items: center; gap: 12px; }
  .header-right-group { display: flex; align-items: center; gap: 12px; }
  .outbox-badge { display: inline-block; padding: 2px 8px; background: var(--danger, #c0392b); color: white; border-radius: 999px; font-size: 12px; text-decoration: none; margin-left: 8px; font-weight: 600; line-height: 1.6; }
  #last-updated { font-size: 12px; color: var(--text3); }
  .refresh-btn { background: var(--bg3); border: 1px solid var(--border2); color: var(--text2); padding: 6px 14px; border-radius: 6px; font-size: 13px; cursor: pointer; font-family: inherit; transition: all 0.15s; }
  .refresh-btn:hover { background: var(--bg4); color: var(--text); }
  .refresh-btn:disabled { opacity: 0.5; cursor: wait; }
  .burger-btn { display: none; background: none; border: none; color: var(--text2); font-size: 20px; cursor: pointer; padding: 4px 6px; line-height: 1; }
  .tab-nav { display: flex; gap: 4px; }
  .tab-btn { background: transparent; border: 1px solid transparent; color: var(--text3); padding: 5px 16px; border-radius: 6px; font-size: 13px; cursor: pointer; font-family: inherit; transition: all 0.15s; }
  .tab-btn:hover { color: var(--text2); }
  .tab-btn.active { background: var(--bg3); color: var(--text); border-color: var(--border2); }
  .mobile-nav { display: none; position: absolute; top: 100%; left: 0; width: 100%; background: var(--bg2); border-bottom: 1px solid var(--border); flex-direction: column; padding: 8px 12px 12px; gap: 4px; }
  .mobile-nav.open { display: flex; }
  .mobile-nav .tab-btn { text-align: left; padding: 10px 14px; font-size: 14px; }
  .analytics-panel { background: var(--bg2); border: 1px solid var(--border); border-radius: var(--r); padding: 16px 18px; margin-bottom: 14px; }
  .analytics-title { font-size: var(--step-1); font-weight: 500; color: var(--text); margin-bottom: 12px; font-family: var(--font-display); }
  .analytics-grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: 12px; margin-bottom: 14px; }
  .analytics-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 14px; }
  .analytics-grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 12px; margin-bottom: 14px; }
  .analytics-grid-2 > .analytics-panel,
  .analytics-grid-3 > .analytics-panel { margin-bottom: 0; }
  .analytics-footer { margin-top: 14px; text-align: right; }
  .analytics-refresh { background: none; border: none; font-family: inherit; font-size: var(--step-0); color: var(--text3); cursor: pointer; padding: 6px 10px; border-radius: var(--r-sm); }
  .analytics-refresh:hover { color: var(--text2); }
  .analytics-section-title { margin-bottom: 14px; }
  .section-sub { font-family: var(--font-body); font-size: var(--step-1); font-weight: 400; color: var(--text3); }
  @media (max-width: 540px) {
    .analytics-grid-4 { grid-template-columns: repeat(2,1fr); }
    .analytics-grid-2, .analytics-grid-3 { grid-template-columns: 1fr; }
    .tab-nav { gap: 2px; }
    .tab-btn { padding: 5px 12px; font-size: 12px; }
    .analytics-nav-btn { min-height: 44px; padding: 10px 14px; font-size: var(--step-0); }
    .analytics-refresh { min-height: 44px; }
  }
  .analytics-nav { display:flex; align-items:center; justify-content:space-between; background:var(--bg2); border:1px solid var(--border); border-radius:var(--r); padding:8px 12px; margin-bottom:14px; }
  .analytics-nav-range { font-size:12px; color:var(--text); font-weight:500; }
  .analytics-nav-btn { background:var(--bg3); border:1px solid var(--border2); color:var(--text2); font-size:12px; padding:4px 10px; border-radius:var(--r-sm); cursor:pointer; font-family:inherit; transition:opacity 0.15s; }
  .analytics-nav-btn:disabled { opacity:0.3; cursor:default; }

  /* Chart system */
  .chart-row { display: flex; align-items: flex-end; gap: var(--chart-gap, 3px); }
  .chart-col { position: relative; display: flex; flex-direction: column; align-items: stretch; flex: 1; min-width: 0; text-align: center; }
  .chart-col > .chart-row { width: 100%; }
  .chart-bar { width: 100%; border-radius: var(--r-sm) var(--r-sm) 0 0; min-height: 0; transition: height 0.15s ease; }
  .chart-row > .chart-bar { flex: 1; width: auto; }
  .chart-bar--accent { background: var(--chart-accent-muted); }
  .chart-bar--green { background: var(--chart-green-muted); }
  .chart-bar--blue { background: var(--chart-blue-muted); }
  .chart-bar--r1 { background: var(--chart-r1-muted); }
  .chart-bar--r2 { background: var(--chart-r2-muted); }
  .chart-label { font-size: var(--step-0); color: var(--text3); margin-top: 4px; line-height: 1; }
  .chart-value { font-size: var(--step-0); color: var(--text2); line-height: 1.2; margin-bottom: 4px; font-feature-settings: "tnum" 1, "lnum" 1; }
  .chart-value--r1 { color: var(--chart-r1); }
  .chart-value--r2 { color: var(--chart-r2); }
  .chart-value-pair { display: flex; flex-direction: column; gap: 2px; align-items: center; margin-bottom: 4px; font-size: var(--step-0); line-height: 1.1; font-feature-settings: "tnum" 1, "lnum" 1; }
  .chart-legend { display: flex; gap: 12px; font-size: var(--step-0); color: var(--text2); margin-bottom: 12px; }
  .chart-legend-item { display: flex; align-items: center; gap: 4px; }
  .chart-legend-dot { width: 10px; height: 10px; border-radius: var(--r-sm); flex-shrink: 0; }

  /* Horizontal bar chart */
  .horz-bar { display: flex; align-items: center; gap: 8px; margin-bottom: 6px; }
  .horz-bar-label { font-size: var(--step-0); color: var(--text2); flex: 0 0 auto; }
  .horz-bar-label--platform { width: 80px; }
  .horz-bar-label--guest { width: 56px; }
  .horz-bar-track { flex: 1; height: 8px; background: var(--bg3); border-radius: var(--r-sm); overflow: hidden; }
  .horz-bar-fill { height: 100%; border-radius: var(--r-sm); }
  .horz-bar-value { font-size: var(--step-0); color: var(--text2); width: 36px; text-align: right; flex-shrink: 0; font-feature-settings: "tnum" 1, "lnum" 1; }

  main { padding: 24px 28px; max-width: 1300px; margin: 0 auto; }

  .summary-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 12px; }
  .occupancy-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px; margin-bottom: 20px; }
  .summary-item { background: var(--bg2); border: 1px solid var(--border); border-radius: var(--r); padding: 18px 20px; display: flex; flex-direction: column; }
  .summary-label { font-size: var(--step-0); text-transform: uppercase; letter-spacing: .1em; color: var(--text3); font-weight: 600; order: 1; }
  .summary-value { font-family: var(--font-body); font-size: var(--step-4); font-weight: 600; line-height: 1; order: 2; margin-top: 8px; color: var(--text); font-feature-settings: "tnum" 1, "lnum" 1; letter-spacing: -0.01em; }
  .summary-sub { font-size: var(--step-0); color: var(--text3); order: 3; margin-top: auto; padding-top: 4px; }

  /* Stat value colour utilities */
  .summary-value--green  { color: var(--green); }
  .summary-value--accent { color: var(--accent); }
  .summary-value--blue   { color: var(--blue); }
  .strip-value--blue     { color: var(--blue); }

  .two-col { display: grid; grid-template-columns: 1fr 300px; gap: 18px; }

  .section-row { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; flex-wrap: wrap; gap: 8px; }
  .section-title { font-family: var(--font-display); font-size: var(--step-3); font-weight: 400; color: var(--text); }
  .filter-group { display: flex; gap: 6px; flex-wrap: wrap; }
  .filter-btn { background: transparent; border: 1px solid var(--border); color: var(--text2); padding: 4px 12px; border-radius: 20px; font-size: 12px; cursor: pointer; font-family: inherit; transition: all 0.15s; }
  .filter-btn:hover, .filter-btn.active { background: var(--bg3); color: var(--text); border-color: var(--border2); }
  .filter-btn.active.f-airbnb     { border-color: var(--airbnb);     color: var(--airbnb); }
  .filter-btn.active.f-booking    { border-color: var(--booking);    color: var(--booking); }
  .filter-btn.active.f-lekkeslaap { border-color: var(--lekkeslaap); color: var(--lekkeslaap); }
  .filter-btn.active.f-direct     { border-color: var(--direct);     color: var(--direct); }
  .filter-btn.active.f-blocked    { border-color: var(--blocked);    color: var(--text2); }
  .filter-divider { width: 1px; background: var(--border2); height: 20px; align-self: center; }

  .bookings-list { display: flex; flex-direction: column; gap: 8px; }
  .booking-card {
    background: var(--bg2); border-radius: 8px; padding: 12px 14px;
    display: grid; grid-template-columns: 1fr auto; gap: 10px; align-items: stretch;
    animation: fadeIn 0.25s ease;
  }
  .booking-right { display: flex; flex-direction: column; align-items: flex-end; justify-content: space-between; min-width: 44px; }
  .dot-menu-spacer { display: block; height: 20px; }
  @keyframes fadeIn { from { opacity:0; transform:translateY(3px); } to { opacity:1; transform:translateY(0); } }
  .booking-card.src-airbnb      { border: 1px solid rgba(255,107,138,0.2); }
  .booking-card.src-booking     { border: 1px solid rgba(74,144,217,0.2); }
  .booking-card.src-lekkeslaap  { border: 1px solid rgba(230,184,0,0.2); }
  .booking-card.src-direct      { border: 1px solid rgba(76,175,130,0.2); }
  .booking-card.src-blocked     { border: 1px solid rgba(255,255,255,0.06); }
  .guest-name-row { display: flex; align-items: center; gap: 6px; margin-bottom: 3px; }
  .guest-name-row .badge { font-size: 10px; padding: 1px 6px; }
  .guest-name { font-size: 14px; font-weight: 500; }
  .booking-dates { font-size: 13px; color: var(--text2); margin-bottom: 6px; }
  .badge-row { display: flex; gap: 6px; }
  .badge { font-size: 11px; padding: 2px 7px; border-radius: 4px; font-weight: 500; }
  .badge-airbnb      { background: rgba(255,107,138,0.15); color: var(--airbnb); }
  .badge-booking     { background: rgba(74,144,217,0.15);  color: var(--booking); }
  .badge-lekkeslaap  { background: rgba(230,184,0,0.15);   color: #e6b800; }
  .badge-direct      { background: rgba(76,175,130,0.15);  color: var(--direct); }
  .badge-blocked     { background: rgba(255,255,255,0.05); color: var(--text3); }
  .badge-room        { background: rgba(255,255,255,0.07); color: var(--status-staying); }
  .badge-active        { background: rgba(76,175,130,0.15);  color: var(--green); }
  .badge-checking-in  { background: rgba(76,175,130,0.15);  color: var(--green); }
  .badge-staying      { background: rgba(255,255,255,0.07); color: var(--status-staying); }
  .badge-checking-out { background: rgba(200,130,70,0.15);  color: var(--status-checking-out); }
  .badge-upcoming     { background: rgba(255,255,255,0.07); color: var(--status-staying); }
  .badge-past         { background: rgba(255,255,255,0.04); color: var(--text3); }
  .nights-num { font-size: 22px; font-weight: 600; text-align: right; line-height: 1; font-feature-settings: "tnum" 1, "lnum" 1; }
  .nights-lbl { font-size: 11px; color: var(--text3); text-align: right; }
  .booking-phone { font-size: 12px; color: var(--text3); margin-top: 4px; display: flex; align-items: center; gap: 6px; }
  .phone-link { color: var(--text3); text-decoration: none; }
  .phone-link:hover { color: var(--text2); text-decoration: underline; }
  .copy-btn { background: none; border: none; color: var(--text3); cursor: pointer; font-size: 13px; padding: 0; line-height: 1; }
  .copy-btn:hover { color: var(--text2); }

  /* Host for the dynamically generated room calendar panes: one stacked pane
     per active room (1–4), each full-width within its column. */
  #cal-grids { display: flex; flex-direction: column; }
  #cal-grids .cal-card:last-child { margin-bottom: 0 !important; }
  .cal-card { background: var(--bg2); border: 1px solid var(--border); border-radius: var(--r); padding: 18px; }
  .cal-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
  .cal-title { font-size: 14px; font-weight: 500; }
  .cal-nav { display: flex; gap: 4px; }
  .cal-nav button { background: var(--bg3); border: 1px solid var(--border); color: var(--text2); width: 26px; height: 26px; border-radius: 5px; cursor: pointer; font-size: 15px; display: flex; align-items: center; justify-content: center; transition: all 0.15s; }
  .cal-nav button:hover { background: var(--bg4); color: var(--text); }
  .cal-grid { display: grid; grid-template-columns: repeat(7,1fr); gap: 2px; }
  .cal-dow { font-size: 10px; color: var(--text3); text-align: center; padding: 3px 0; text-transform: uppercase; letter-spacing: .06em; }
  .cal-day { aspect-ratio:1; display:flex; align-items:center; justify-content:center; font-size:12px; border-radius:5px; cursor:default; transition: background 0.1s; }
  .cal-day.other { color: transparent; }
  .cal-day.today { background: rgba(255,255,255,0.07); color: var(--status-staying); font-weight: 600; box-shadow: inset 0 0 0 2px var(--status-staying); }
  .cal-day.src-airbnb      { background: rgba(255,107,138,0.22); color: var(--airbnb); }
  .cal-day.src-booking     { background: rgba(74,144,217,0.22);  color: var(--booking); }
  .cal-day.src-lekkeslaap  { background: rgba(230,184,0,0.22);   color: #e6b800; }
  .cal-day.src-direct      { background: rgba(76,175,130,0.22);  color: var(--direct); }
  .cal-day.src-blocked     { background: rgba(85,85,85,0.22);    color: var(--text3); }

  .cal-day.co-airbnb      { background: linear-gradient(135deg, rgba(255,107,138,0.22) 49%, transparent 51%); color: var(--text2); }
  .cal-day.co-booking     { background: linear-gradient(135deg, rgba(74,144,217,0.22)  49%, transparent 51%); color: var(--text2); }
  .cal-day.co-lekkeslaap  { background: linear-gradient(135deg, rgba(230,184,0,0.22)   49%, transparent 51%); color: var(--text2); }
  .cal-day.co-direct      { background: linear-gradient(135deg, rgba(76,175,130,0.22)  49%, transparent 51%); color: var(--text2); }
  .cal-day.co-blocked     { background: linear-gradient(135deg, rgba(85,85,85,0.22)    49%, transparent 51%); color: var(--text3); }

  .cal-day.ci-airbnb      { background: linear-gradient(135deg, transparent 49%, rgba(255,107,138,0.22) 51%); color: var(--text2); }
  .cal-day.ci-booking     { background: linear-gradient(135deg, transparent 49%, rgba(74,144,217,0.22)  51%); color: var(--text2); }
  .cal-day.ci-lekkeslaap  { background: linear-gradient(135deg, transparent 49%, rgba(230,184,0,0.22)   51%); color: var(--text2); }
  .cal-day.ci-direct      { background: linear-gradient(135deg, transparent 49%, rgba(76,175,130,0.22)  51%); color: var(--text2); }
  .cal-day.ci-blocked     { background: linear-gradient(135deg, transparent 49%, rgba(85,85,85,0.22)    51%); color: var(--text3); }

  .cal-day.split { background: linear-gradient(135deg, var(--split-from) 49%, var(--split-to) 51%); }

  .room-label { font-size: 10px; text-transform: uppercase; letter-spacing: .12em; color: var(--text3); margin-bottom: 10px; font-weight: 600; }

  .occ-section { margin-top: 16px; }
  .occ-label { font-size: 11px; color: var(--text3); text-transform: uppercase; letter-spacing: .08em; margin-bottom: 5px; }
  .occ-track { background: var(--bg3); border-radius: 4px; height: 7px; overflow: hidden; }
  .occ-fill { height: 100%; background: var(--accent); border-radius: 4px; width: 100%; transform: scaleX(0); transform-origin: left center; transition: transform 600ms cubic-bezier(0.2, 0, 0, 1); }
  .occ-text { font-size: 12px; color: var(--text3); margin-top: 4px; }

  .legend { margin-top: 14px; display: flex; flex-direction: column; gap: 7px; }
  .legend-item { display: flex; align-items: center; gap: 8px; font-size: 12px; color: var(--text2); }
  .legend-dot { width: 10px; height: 10px; border-radius: 3px; flex-shrink: 0; }

  .loading { text-align: center; padding: 48px; color: var(--text3); }
  .spinner { width: 28px; height: 28px; border: 2px solid var(--border); border-top-color: var(--accent); border-radius: 50%; animation: spin 0.8s linear infinite; margin: 0 auto 12px; }
  @keyframes spin { to { transform: rotate(360deg); } }
  .error-box { background: var(--danger-bg); border: 1px solid var(--danger-border); border-radius: 8px; padding: 14px 16px; color: var(--danger); font-size: 13px; line-height: 1.6; margin-bottom: 16px; }
  .error-box code { background: rgba(0,0,0,0.3); padding: 2px 6px; border-radius: 4px; font-size: 12px; }
  .notice-box { background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.12); border-radius: 8px; padding: 12px 16px; font-size: 0.85rem; color: var(--text3); margin-top: 8px; }
  .reset-baseline-link { color: var(--text3); font-size: 0.8rem; }
  .reset-baseline-link:hover { color: var(--text); }
  .empty { padding: 40px; text-align: center; color: var(--text3); font-size: 14px; }
  .section-label { font-size: 11px; text-transform: uppercase; letter-spacing: .1em; color: var(--text3); padding: 6px 0 2px; display: flex; justify-content: space-between; align-items: center; cursor: pointer; user-select: none; }
  .section-chevron { display: inline; font-style: normal; transition: transform 0.2s; font-size: 14px; }
  .section-group.collapsed .section-body { display: none; }
  .section-group.collapsed .section-chevron { transform: rotate(-90deg); }
  @media (max-width:540px) {
    .section-label { padding: 10px 0; }
  }

  @media (max-width:900px) {
    .summary-row { grid-template-columns: repeat(2, 1fr); }
    .two-col { grid-template-columns: 1fr; }
    main { padding: 16px; }
    header { padding: 14px 16px; }
  }
  @media (max-width:540px) {
    header { justify-content: flex-start; gap: 10px; }
    .burger-btn { display: flex; align-items: center; }
    .tab-nav { display: none; }
    .header-right { margin-left: auto; }
    .logo span { display: none; }
    #last-updated { display: none; }
    .summary-row { grid-template-columns: repeat(2, 1fr); gap: 8px; margin-bottom: 10px; }
    .occupancy-row { gap: 8px; margin-bottom: 16px; }
    .summary-item { padding: 14px 16px; }
    .summary-value { font-size: var(--step-3); }
    .section-row { flex-direction: column; align-items: flex-start; gap: 10px; }
    .filter-group { gap: 4px; }
    .filter-btn { min-height: 32px; padding: 5px 10px; font-size: 12px; border-radius: 16px; }
    .filter-divider { display: none; }
    .badge-row { flex-wrap: wrap; gap: 5px; }
    .booking-card { padding: 10px 12px; }
    .guest-name { font-size: 13px; }
    .cal-card { padding: 12px; }
    .cal-day { font-size: 11px; }
    .refresh-btn { padding: 8px 14px; min-height: 44px; }
    .tab-btn { min-height: 44px; min-width: 44px; padding: 8px 14px; }
    .cal-nav button { min-height: 44px; min-width: 44px; }
    .dot-menu-btn { min-height: 44px; min-width: 44px; padding: 8px; }
    .section-label { min-height: 44px; padding: 12px 0; }
    main { padding: 12px; }
  }
/* ── FAB ─────────────────────────────────────── */
.fab {
  position: fixed; bottom: 24px; right: 24px;
  width: 52px; height: 52px; border-radius: 50%;
  background: var(--accent); color: var(--on-accent);
  font-size: 28px; line-height: 1; border: none;
  cursor: pointer; z-index: 200;
  box-shadow: 0 4px 16px rgba(0,0,0,0.4);
  display: flex; align-items: center; justify-content: center;
  transition: transform .15s, box-shadow .15s;
}
.fab:hover { transform: scale(1.08); box-shadow: 0 6px 20px rgba(0,0,0,0.5); }

/* ── Modal ───────────────────────────────────── */
.modal-backdrop {
  display: none; position: fixed; inset: 0;
  background: rgba(0,0,0,0.65); z-index: 300;
  align-items: center; justify-content: center;
}
.modal-backdrop.open { display: flex; }
.modal-box {
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: 12px; width: 100%; max-width: 420px;
  margin: 16px; max-height: 90vh; overflow-y: auto;
}
.modal-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 20px; border-bottom: 1px solid var(--border);
}
.modal-title { font-size: 15px; font-weight: 600; }
.modal-close {
  background: none; border: none; color: var(--text3);
  font-size: 22px; cursor: pointer; line-height: 1; padding: 0 4px;
}
.modal-close:hover { color: var(--text); }
.modal-body { padding: 20px; display: flex; flex-direction: column; gap: 12px; }
.modal-footer {
  padding: 16px 20px; border-top: 1px solid var(--border);
  display: flex; justify-content: flex-end; gap: 10px;
}
.form-label { font-size: 12px; color: var(--text3); margin-bottom: 4px; display: block; }
.form-input {
  width: 100%; box-sizing: border-box;
  background: var(--bg3); border: 1px solid var(--border);
  color: var(--text); border-radius: 6px; padding: 8px 10px; font-size: 14px;
}
.form-input:focus { border-color: var(--accent); }
.room-toggle { display: flex; flex-wrap: wrap; gap: 8px; }
.room-btn {
  flex: 1 1 calc(50% - 4px); min-width: 100px; padding: 8px; background: var(--bg3);
  border: 1px solid var(--border); color: var(--text2);
  border-radius: 6px; cursor: pointer; font-size: 14px;
}
.room-btn.selected { background: var(--accent); border-color: var(--accent); color: var(--on-accent); }
.modal-cancel {
  padding: 8px 16px; background: var(--bg3); border: 1px solid var(--border);
  color: var(--text2); border-radius: 6px; cursor: pointer; font-size: 14px;
}
.modal-save {
  padding: 8px 18px; background: var(--accent); border: none;
  color: var(--on-accent); border-radius: 6px; cursor: pointer; font-size: 14px; font-weight: 600;
}
.modal-save:disabled { opacity: 0.45; cursor: not-allowed; }
.booking-error {
  background: var(--danger-bg); border: 1px solid var(--danger-border);
  color: var(--danger); border-radius: 6px; padding: 10px 12px; font-size: 13px;
}
.field-error { font-size: 12px; color: var(--danger); margin-top: -6px; }

/* Login screen */
#login-screen {
  position: fixed;
  inset: 0;
  z-index: 400;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
}
.login-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 40px 32px;
  width: 100%;
  max-width: 360px;
}
.login-logo {
  height: 56px;
  margin-bottom: 4px;
}
.login-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--text);
  margin: 0;
}
.login-error {
  width: 100%;
  background: var(--danger-bg);
  border: 1px solid var(--danger-border);
  border-radius: 6px;
  color: var(--danger);
  font-size: 13px;
  padding: 10px 12px;
  text-align: center;
}
.login-pw-wrap {
  position: relative;
  width: 100%;
}
.login-input {
  width: 100%;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  font-size: 15px;
  padding: 10px 40px 10px 12px;
  box-sizing: border-box;
}
.login-input:focus {
  border-color: var(--accent);
}
.login-pw-toggle {
  position: absolute;
  right: 0;
  top: 0;
  bottom: 0;
  width: 40px;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text3);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
}
.login-pw-toggle:hover { color: var(--text); }
.login-pw-toggle svg { width: 18px; height: 18px; }
.login-btn {
  width: 100%;
  background: var(--accent);
  color: var(--on-accent);
  border: none;
  border-radius: 6px;
  font-size: 15px;
  font-weight: 600;
  padding: 11px;
  cursor: pointer;
}
.login-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* ── Dot Menu ────────────────────────────────── */
.dot-menu-btn {
  align-self: flex-end;
  background: none; border: none; color: var(--text3);
  font-size: 20px; cursor: pointer; padding: 2px 4px; line-height: 1;
  margin-top: -10px; margin-right: -14px; padding-right: 0;
  border-radius: 4px; transition: color 0.15s, background 0.15s;
}
.dot-menu-btn:hover { color: var(--text); background: rgba(255,255,255,0.06); }

.dot-menu-wrap { position: relative; display: inline-flex; }

/* ── Admin pages (Rates, Booking rules) ────────────── */
.admin-main {
  max-width: 720px; margin: 0 auto; padding: 24px 16px 48px;
}
.admin-card {
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: 12px; overflow: hidden;
}
.admin-card-header {
  padding: 20px 24px 16px; border-bottom: 1px solid var(--border);
}
.admin-card-title {
  font-family: var(--font-display); font-size: var(--step-3);
  margin: 0 0 6px; color: var(--text); font-weight: 500;
}
.admin-help {
  margin: 0; color: var(--text3); font-size: 13px; line-height: 1.5;
}
.admin-card-body {
  padding: 20px 24px;
  display: flex; flex-direction: column; gap: 24px;
}
.admin-card-footer {
  padding: 16px 24px; border-top: 1px solid var(--border);
  display: flex; justify-content: flex-end; gap: 10px;
  background: var(--bg);
}
.admin-section { display: flex; flex-direction: column; gap: 12px; }
.admin-section-title,
.rate-room-title {
  font-family: var(--font-body); font-size: 11px;
  text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--text3); margin: 0 0 4px; font-weight: 600;
}
.rate-room { display: flex; flex-direction: column; gap: 12px; }
.form-row {
  display: flex; gap: 12px; flex-wrap: wrap;
}
.form-field { min-width: 0; display: flex; flex-direction: column; }
.form-row > .form-field { flex: 1 1 180px; }
.form-row > .form-field--narrow { flex: 0 1 110px; }
.admin-status {
  margin: 0; min-height: 18px; font-size: 13px; color: var(--text3);
}
.admin-status.error { color: var(--danger); }
a.modal-cancel {
  text-decoration: none; display: inline-flex; align-items: center; line-height: 1;
}
@media (max-width: 540px) {
  .admin-main { padding: 12px 8px 32px; }
  .admin-card-header, .admin-card-body, .admin-card-footer { padding-left: 16px; padding-right: 16px; }
  .form-row { flex-direction: column; gap: 12px; }
  .form-field--narrow { flex: 1 1 auto; }
}

.settings-menu-wrap { position: relative; display: inline-flex; }
.settings-link {
  background: none; border: none; color: var(--text2); cursor: pointer;
  font-family: inherit; font-size: 13px; padding: 6px 4px; line-height: 1;
  border-radius: 4px; transition: color 0.15s;
}
.settings-link:hover { color: var(--text); }
.settings-menu-wrap .dot-menu { min-width: 160px; }
.mobile-nav-divider { height: 1px; background: var(--border); margin: 6px 0; }
.dot-menu {
  display: none; position: absolute; top: 100%; right: 0; margin-top: 4px;
  background: var(--bg3); border: 1px solid var(--border2);
  border-radius: 8px; min-width: 130px; z-index: 200;
  box-shadow: 0 4px 16px rgba(0,0,0,0.4);
  overflow: hidden;
}
.dot-menu-open { display: block; }
.dot-menu button {
  display: block; width: 100%; text-align: left;
  padding: 9px 14px; background: none; border: none;
  color: var(--text); cursor: pointer; font-size: 13px;
  font-family: inherit; transition: background 0.1s;
}
.dot-menu button:hover { background: var(--bg4); }
.dot-menu-delete { color: var(--danger) !important; }

/* ── Delete confirm button ───────────────────── */
.modal-delete {
  padding: 8px 18px; background: oklch(52% 0.18 25); border: none;
  color: oklch(98% 0.01 75); border-radius: 6px; font-size: 14px;
  font-family: inherit; cursor: pointer; font-weight: 500;
  transition: background 0.15s;
}
.modal-delete:hover { background: var(--danger); }
.modal-delete:disabled { opacity: 0.45; cursor: not-allowed; }

/* ── Focus visible ──────────────────────────── */
:focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ── Section label as button ────────────────── */
button.section-label {
  background: none;
  border: none;
  width: 100%;
  font-family: inherit;
  color: inherit;
  text-align: left;
}

/* ── Reduced motion ─────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}