:root {
  /* Core palette from Flutter theme */
  --color-dark-olive: #7C7D5B;
  --color-sage-meadow: #8E9471;
  --color-rusty-path: #C57C4F;
  --color-light-tan: #C5BD9B;
  --color-golden-brown: #C69956;
  --color-cream-stone: #CABC99;
  --color-misty-blue: #9BACA6;
  --color-misty-blue-light: #E8EFED;
  --color-sage-meadow-light: #F0F3ED;
  --color-rusty-path-light: #F3E8DD;
  --color-light-tan-light: #F4F1ED;
  --color-misty-blue-dark: #7A8A85;
  --color-sage-meadow-dark: #6B7659;
  --color-rusty-path-dark: #9B5E3C;
  --color-light-tan-dark: #9B9178;
  --color-primary-accent: var(--color-dark-olive);
  --color-secondary-accent: var(--color-sage-meadow);
  --color-subtle-blue: #90CDF4;
  --color-subtle-green: var(--color-sage-meadow);
  --color-subtle-yellow: var(--color-golden-brown);
  --color-subtle-orange: var(--color-rusty-path);
  --color-primary-text: #1A1A1A;
  --color-secondary-text: #333333;
  --color-muted-text: #666666;
  --color-subtle-border: #E8E6DD;
  --color-faint-border: #F4F3F0;
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 8px;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.04), 0 0 0 1px var(--color-faint-border);
  --shadow-md: 0 2px 4px rgba(0,0,0,0.06), 0 0 0 1px var(--color-subtle-border);
  --shadow-lg: 0 4px 12px rgba(0,0,0,0.08), 0 0 0 1px var(--color-subtle-border);
  --focus-ring: 0 0 0 3px rgba(124,125,91,0.35);
  --btn-font-size: 0.95rem;
  --btn-padding-y: 12px;
  --btn-padding-x: 18px;
  --btn-min-height: 44px;
  --btn-radius: var(--radius-md);
  --btn-small-font-size: 0.8rem;
  --btn-small-padding-y: 8px;
  --btn-small-padding-x: 14px;
  --btn-small-min-height: 36px;
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}
.btn-success { background: var(--color-secondary-accent); border-color: var(--color-secondary-accent); }
.btn-success:hover { background: var(--color-sage-meadow-dark); }
.btn-danger { background: var(--color-rusty-path); border-color: var(--color-rusty-path); }
.btn-danger:hover { background: var(--color-rusty-path-dark); }
.btn-warning { background: var(--color-golden-brown); border-color: var(--color-golden-brown); color: #3a2b10; }
.btn-warning:hover { filter: brightness(0.9); }
.btn-info { background: var(--color-misty-blue-dark); border-color: var(--color-misty-blue-dark); }
.btn-info:hover { background: var(--color-misty-blue); }
/* Soft / pastel action button variants */
.btn-soft-warning { background:#FFF7E0; color:#775718; border:1px solid #E8D8A8; }
.btn-soft-warning:hover { background:#FFEFC2; }
.btn-soft-danger { background:#FDE9E4; color:var(--color-rusty-path-dark); border:1px solid var(--color-rusty-path); }
.btn-soft-danger:hover { background:#F9D8CF; }
.btn-soft-json { background:#FBF3D6; color:#81621B; border:1px solid #E6D7A2; }
.btn-soft-json:hover { background:#F6E8B8; }
.btn-danger-strong { background: var(--color-rusty-path-dark); border-color: var(--color-rusty-path-dark); color:#fff; }
.btn-danger-strong:hover { filter:brightness(.92); }
.panel { padding: 16px 18px; border:1px solid var(--color-subtle-border); border-radius: var(--radius-md); background:#fff; box-shadow: var(--shadow-sm); }
.panel.soft { background: var(--color-sage-meadow-light); }
.panel.warning { background: var(--color-rusty-path-light); border-color: var(--color-rusty-path); }
.panel.info { background: var(--color-misty-blue-light); }
.panel.accent { background: var(--color-light-tan-light); }
.panel h4, .panel legend { margin:0 0 8px; font-weight:600; font-size:1rem; letter-spacing:.3px; }
fieldset.cardish { border:1px solid var(--color-subtle-border); border-radius: var(--radius-md); padding:18px 18px 20px; background:#fff; box-shadow: var(--shadow-sm); }
fieldset.cardish legend { padding:0 8px; font-weight:600; }
.field-grid { display:grid; gap:16px; }
.field-grid.two { grid-template-columns: repeat(auto-fit,minmax(240px,1fr)); }
.field-grid.three { grid-template-columns: repeat(auto-fit,minmax(180px,1fr)); }
.form-group.inline { display:flex; gap:12px; align-items:center; }
.form-group label { font-weight:500; color: var(--color-secondary-text); }
.tristate-toggle { height:38px; }
.tristate-btn { flex:1; font-size:0.85rem; font-weight:600; border:none; cursor:pointer; color:var(--color-muted-text); }
.tristate-btn:not(.active) { opacity:.8; }
.tristate-btn.active { color:#fff; }
.drop-zone { border:2px dashed var(--color-subtle-border); border-radius: var(--radius-md); padding:30px; text-align:center; background: var(--color-light-tan-light); cursor:pointer; transition:.25s; }
.drop-zone.drag { border-color: var(--color-primary-accent); background: var(--color-misty-blue-light); }
.image-thumb { border:1px solid var(--color-subtle-border); border-radius: var(--radius-sm); padding:8px; box-shadow: var(--shadow-sm); background:#fff; position:relative; }
.image-thumb button.remove { position:absolute; top:4px; right:4px; background: var(--color-rusty-path); color:#fff; border:none; width:22px; height:22px; border-radius:50%; font-size:12px; cursor:pointer; }
.text-muted { color: var(--color-muted-text)!important; }
.text-success { color: var(--color-secondary-accent)!important; }
.text-danger { color: var(--color-rusty-path-dark)!important; }
.text-warning { color: var(--color-golden-brown)!important; }
.text-accent { color: var(--color-primary-accent)!important; }
.email-panel { border-left:4px solid var(--color-primary-accent); }
.email-panel.missing { background: var(--color-rusty-path-light); border-left-color: var(--color-rusty-path); }
body { background: #fff; color: var(--color-primary-text); font-family: var(--font-sans); -webkit-font-smoothing: antialiased; }
.container { max-width: 1020px; margin: 0 auto 40px; background: #fff; border: 1px solid var(--color-subtle-border); border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); overflow: hidden; }
.header { background: linear-gradient(90deg,var(--color-cream-stone),var(--color-light-tan),var(--color-misty-blue-light)); color: var(--color-primary-text); border-bottom: 1px solid var(--color-subtle-border); padding: 18px 24px; }
.header h1 { font-size: 1.35rem; font-weight: 600; letter-spacing: .5px; }
.nav-grid a { display: flex; align-items: center; justify-content: center; text-decoration: none; background: var(--color-misty-blue-light); color: var(--color-primary-text); font-weight: 500; transition: background .18s ease, transform .15s ease, box-shadow .18s ease, color .18s ease; border-radius: var(--radius-md); padding: 12px 10px; line-height: 1.2; position: relative; overflow: hidden; min-height: 48px; font-size: 0.8rem; text-align: center; }
.nav-grid a:hover { background: var(--color-light-tan-light); transform: translateY(-2px); box-shadow: var(--shadow-md); text-decoration: none; }
.nav-grid a:active { transform: translateY(0); box-shadow: var(--shadow-sm); }
.nav-grid a:focus-visible { outline: none; box-shadow: var(--focus-ring); }
.content { padding: 28px 30px 40px; }
.btn, .btn-import, button[type=submit], .accommodation-actions a { background: var(--color-primary-accent); color: #fff; border-radius: var(--btn-radius); border: 1px solid var(--color-primary-accent); box-shadow: var(--shadow-sm); font-weight: 500; letter-spacing: .3px; padding: var(--btn-padding-y) var(--btn-padding-x); min-height: var(--btn-min-height); font-size: var(--btn-font-size); line-height: 1.2; display: inline-flex; align-items: center; justify-content: center; gap: 6px; text-decoration: none; cursor: pointer; }
.btn-small, .btn.btn-small, a.btn-small, button.btn-small { font-size: var(--btn-small-font-size) !important; padding: var(--btn-small-padding-y) var(--btn-small-padding-x) !important; min-height: var(--btn-small-min-height) !important; }
.data-table .btn-small { line-height: 1.1; }
.btn:hover, .btn-import:hover, .accommodation-actions a:hover { background: var(--color-sage-meadow-dark); }
.btn-secondary { background: var(--color-secondary-accent); border-color: var(--color-secondary-accent); }
.btn-secondary:hover { background: var(--color-sage-meadow-dark); }
/* Form controls */
input, textarea, select { border: 1px solid var(--color-subtle-border); background: #fff; border-radius: var(--radius-md); box-shadow: var(--shadow-sm); padding:12px 14px; font-size:0.95rem; line-height:1.3; min-height:44px; width:100%; box-sizing:border-box; }
input[type=number] { font-variant-numeric: tabular-nums; text-align:right; }
input[type=number]::-webkit-outer-spin-button, input[type=number]::-webkit-inner-spin-button { -webkit-appearance:none; margin:0; }
input[type=number] { -moz-appearance:textfield; appearance:textfield; }
input:focus, textarea:focus, select:focus { outline: none; border-color: var(--color-primary-accent); box-shadow: var(--focus-ring); }
.data-table { border:1px solid var(--color-subtle-border); box-shadow: var(--shadow-md); }
.data-table th { background: var(--color-sage-meadow-light); color: var(--color-secondary-text); }
.data-table tr:hover { background: var(--color-light-tan-light); }
.accommodation-item, .nearby-hostel { background: var(--color-sage-meadow-light); border:1px solid var(--color-subtle-border); box-shadow: var(--shadow-sm); }
.nearby-hostel { border-left:4px solid var(--color-primary-accent) !important; }
.feature-badge.yes { background: var(--color-misty-blue-light); color: var(--color-sage-meadow-dark); }
.feature-badge.no { background: var(--color-rusty-path-light); color: var(--color-rusty-path-dark); }
.message.success { background: var(--color-sage-meadow-light); color: var(--color-sage-meadow-dark); border:1px solid var(--color-sage-meadow); }
.message.error { background: var(--color-rusty-path-light); color: var(--color-rusty-path-dark); border:1px solid var(--color-rusty-path); }
/* Revamped tri-state control */
.tristate-toggle { display:flex; border:1px solid var(--color-subtle-border); background: var(--color-misty-blue-light); border-radius: var(--radius-md); overflow:hidden; box-shadow: var(--shadow-sm); min-height:40px; }
.tristate-btn { flex:1; background: none; border:none; padding:6px 4px; font-size:0.7rem; font-weight:600; cursor:pointer; letter-spacing:.5px; color:var(--color-secondary-text); position:relative; transition: background .18s ease, color .18s ease; display:flex; align-items:center; justify-content:center; gap:4px; }
.tristate-btn + .tristate-btn { border-left:1px solid var(--color-subtle-border); }
.tristate-btn:hover { background: var(--color-light-tan-light); }
.tristate-btn:focus-visible { outline:none; box-shadow: inset 0 0 0 2px var(--color-primary-accent); z-index:2; }
.tristate-btn.active { color:#fff; }
.tristate-btn.unknown.active { background: var(--color-misty-blue-dark); }
.tristate-btn.no.active { background: var(--color-rusty-path-dark); }
.tristate-btn.yes.active { background: var(--color-sage-meadow-dark); }
.tristate-btn.active::after { content:''; position:absolute; inset:0; box-shadow: inset 0 0 0 1px rgba(255,255,255,0.35); }
.tristate-btn:not(.active) { opacity:.85; }
.search-controls { background: var(--color-misty-blue-light); border:1px solid var(--color-subtle-border); }
.score-badge { display:inline-flex; align-items:center; gap:4px; padding:4px 8px; border-radius:999px; font-size:.75rem; font-weight:600; letter-spacing:.5px; background:var(--color-light-tan-light); border:1px solid var(--color-subtle-border); box-shadow:var(--shadow-sm); }
.score-badge.reach { background:var(--color-misty-blue-light); }
.score-badge.features { background:var(--color-sage-meadow-light); }
.score-badge.overall { background:var(--color-cream-stone); }
.card { border:1px solid var(--color-subtle-border); border-radius:var(--radius-md); box-shadow:var(--shadow-md); background:#fff; padding:18px 20px; }
.card + .card { margin-top:20px; }
.modal { background:rgba(0,0,0,0.45); }
.modal-content { border:1px solid var(--color-subtle-border); box-shadow:var(--shadow-lg); }
.gradient-green { background: linear-gradient(120deg,var(--color-sage-meadow-light), var(--color-cream-stone)); }
.gradient-blue { background: linear-gradient(120deg,var(--color-misty-blue-light), var(--color-light-tan-light)); }
.gradient-orange { background: linear-gradient(120deg,var(--color-rusty-path-light), var(--color-cream-stone)); }
.btn:focus-visible, .btn-secondary:focus-visible, a:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible { outline: none; box-shadow: var(--focus-ring); }
::-webkit-scrollbar { width: 10px; height:10px; }
::-webkit-scrollbar-track { background: var(--color-light-tan-light); }
::-webkit-scrollbar-thumb { background: var(--color-misty-blue-dark); border-radius: 6px; border:2px solid var(--color-light-tan-light); }
::-webkit-scrollbar-thumb:hover { background: var(--color-dark-olive); }
@media (max-width: 680px) { .content { padding: 20px 18px 60px; } .nav-grid { gap:6px; } .nav-grid a { font-size:.75rem; padding: 14px 8px; min-height: 52px; } .accommodation-actions a.btn, .accommodation-actions .btn, .btn.import-all, button[type=submit] { width: 100%; } }
@media (pointer: coarse) { .btn, .btn-import, button[type=submit], .accommodation-actions a { min-height: 48px; } .nav-grid a { min-height: 52px; } }