:root {
  --bg: #f6f7fb;
  --surface: #ffffff;
  --surface-alt: #f0f2fb;
  --border: #e5e7f0;
  --text: #1a1d29;
  --muted: #6b7086;
  --accent: #10b981;
  --accent-dark: #059669;
  --accent-text: #ffffff;
  --accent-soft: #d1fae5;
  --pop: #f97316;
  --pop-soft: #ffedd5;
  --danger: #ef4444;
  --danger-soft: #fee2e2;
  --warn: #f59e0b;
  --warn-soft: #fef3c7;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow-sm: 0 1px 2px rgba(20, 20, 40, 0.05), 0 1px 1px rgba(20, 20, 40, 0.04);
  --shadow-md: 0 8px 24px rgba(20, 20, 40, 0.08);
  --sidebar-w: 240px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  -webkit-tap-highlight-color: transparent;
}

body { min-height: 100vh; }

.app-shell {
  display: flex;
  min-height: 100vh;
}

/* ---------- Sidebar ---------- */

.sidebar {
  width: var(--sidebar-w);
  flex-shrink: 0;
  background: var(--surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
}

.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 18px 14px;
}

.brand {
  font-weight: 800;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  gap: 8px;
  letter-spacing: -0.01em;
}

.sidebar-close { display: none; }

.sidebar-nav {
  flex: 1;
  padding: 6px 12px;
  overflow-y: auto;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 12px 14px;
  margin-bottom: 4px;
  border: none;
  background: none;
  border-radius: var(--radius-sm);
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
  text-align: left;
}

.nav-item .nav-icon { font-size: 1.1rem; }

.nav-item:hover { background: var(--surface-alt); }

.nav-item.active {
  background: var(--accent-soft);
  color: var(--accent-dark);
}

.sidebar-footer {
  padding: 14px 18px 18px;
  border-top: 1px solid var(--border);
}

.sidebar-user {
  font-size: 0.82rem;
  color: var(--muted);
  margin-bottom: 8px;
}

.sidebar-logout {
  width: 100%;
  padding: 9px;
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--danger);
  cursor: pointer;
}

.sidebar-overlay {
  display: none;
}

/* ---------- Main column ---------- */

.main-col {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 16px 18px;
  background: rgba(246, 247, 251, 0.88);
  backdrop-filter: blur(8px);
}

.topbar h1 {
  flex: 1;
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  margin: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.icon-btn {
  background: none;
  border: none;
  font-size: 1.1rem;
  color: var(--text);
  padding: 8px 10px;
  cursor: pointer;
  border-radius: var(--radius-sm);
  line-height: 1;
}

.icon-btn:hover { background: var(--surface-alt); }
.menu-btn { display: none; }

.global-search {
  position: relative;
  padding: 0 18px 12px;
}

.global-search input {
  margin-top: 0;
  background: var(--surface-alt);
  border-color: transparent;
}

.global-search input:focus { background: var(--surface); border-color: var(--accent); }

.global-search-results {
  position: absolute;
  left: 18px;
  right: 18px;
  top: calc(100% - 6px);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  max-height: 60vh;
  overflow-y: auto;
  z-index: 20;
  padding: 6px;
}

.global-search-results .result-group-title {
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
  padding: 8px 10px 4px;
}

.global-search-results .result-item {
  padding: 10px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 0.92rem;
}

.global-search-results .result-item:hover { background: var(--surface-alt); }
.global-search-results .result-item .meta { color: var(--muted); font-size: 0.8rem; }
.global-search-results .no-results { padding: 14px 10px; color: var(--muted); font-size: 0.88rem; text-align: center; }

.breadcrumbs {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0 18px 12px;
  overflow-x: auto;
  white-space: nowrap;
  font-size: 0.85rem;
}

.breadcrumbs a, .breadcrumbs .crumb-current {
  color: var(--muted);
  text-decoration: none;
  font-weight: 600;
  cursor: pointer;
  background: none;
  border: none;
  font-size: 0.85rem;
  padding: 0;
}

.breadcrumbs .crumb-current { color: var(--text); }
.breadcrumbs .crumb-sep { color: var(--border); }

main#app {
  flex: 1;
  padding: 4px 18px 60px;
  max-width: 760px;
  width: 100%;
  margin: 0 auto;
}

/* ---------- Shared components ---------- */

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 10px;
}

.clickable-card {
  cursor: pointer;
  transition: transform 0.08s ease, box-shadow 0.08s ease;
}

.clickable-card:hover { box-shadow: var(--shadow-md); }
.clickable-card:active { transform: scale(0.99); }

.list-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  border-radius: var(--radius);
  padding: 15px 17px;
  margin-bottom: 9px;
  cursor: pointer;
  font-size: 1rem;
  transition: transform 0.08s ease, box-shadow 0.08s ease;
}

.list-item:hover { box-shadow: var(--shadow-md); }
.list-item:active { transform: scale(0.99); }

.list-item .meta {
  color: var(--muted);
  font-size: 0.85rem;
}

.list-item .chev {
  color: var(--accent);
  font-size: 1.3rem;
  font-weight: 700;
}

input[type="text"], input[type="password"], input[type="number"], input[type="date"], textarea, select {
  width: 100%;
  padding: 12px 14px;
  font-size: 1rem;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--text);
  margin-top: 4px;
}

input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--accent);
}

textarea { min-height: 80px; resize: vertical; }

label {
  display: block;
  font-weight: 700;
  font-size: 0.88rem;
  margin-top: 14px;
}

.field-group { margin-bottom: 6px; }

.btn {
  display: inline-block;
  border: none;
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  width: 100%;
  margin-top: 10px;
  transition: transform 0.08s ease, box-shadow 0.08s ease;
}

.btn:active { transform: scale(0.98); }

.btn-primary { background: var(--accent); color: var(--accent-text); box-shadow: 0 4px 14px rgba(16, 185, 129, 0.28); }
.btn-primary:hover { background: var(--accent-dark); }
.btn-secondary { background: var(--surface); color: var(--text); border: 1.5px solid var(--border); }
.btn-secondary:hover { background: var(--surface-alt); }
.btn-danger { background: var(--danger); color: #fff; }
.btn-small { width: auto; padding: 8px 14px; font-size: 0.9rem; margin-top: 0; }

.option-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 6px;
}

.option-btn {
  border: 1.5px solid var(--border);
  background: var(--surface);
  border-radius: 20px;
  padding: 9px 16px;
  font-size: 0.92rem;
  font-weight: 600;
  cursor: pointer;
  color: var(--text);
}

.option-btn.selected {
  background: var(--accent);
  color: var(--accent-text);
  border-color: var(--accent);
}

.section-title {
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin: 20px 0 10px;
}

.badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 20px;
  background: var(--surface-alt);
  color: var(--muted);
}

.badge.open { background: var(--pop-soft); color: var(--pop); }
.badge.done { background: var(--accent-soft); color: var(--accent-dark); }

.empty {
  color: var(--muted);
  text-align: center;
  padding: 40px 10px;
  font-size: 0.95rem;
}

.error-box {
  background: var(--danger-soft);
  color: #b91c1c;
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  margin-bottom: 10px;
  font-size: 0.9rem;
}

.search-box { margin-bottom: 10px; }

.toast {
  position: fixed;
  bottom: 22px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--text);
  color: #fff;
  padding: 11px 20px;
  border-radius: 30px;
  font-size: 0.9rem;
  font-weight: 600;
  box-shadow: var(--shadow-md);
  z-index: 50;
}

.finding-toggle {
  margin-top: 18px;
  background: var(--surface-alt);
  border: 1.5px dashed var(--border);
  border-radius: var(--radius-sm);
  padding: 13px;
  width: 100%;
  text-align: left;
  color: var(--accent-dark);
  font-weight: 700;
  cursor: pointer;
}

.spinner {
  text-align: center;
  color: var(--muted);
  padding: 40px;
}

.au-row {
  display: flex;
  gap: 8px;
  align-items: flex-end;
  margin-top: 10px;
}

.au-row select, .au-row input { margin-top: 0; }

.remove-row {
  background: none;
  border: none;
  color: var(--danger);
  font-size: 1.2rem;
  cursor: pointer;
  padding: 8px;
}

.photo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(96px, 1fr));
  gap: 8px;
  margin-bottom: 10px;
}

.photo-thumb {
  position: relative;
  aspect-ratio: 1;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--border);
}

.photo-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }

.photo-remove {
  position: absolute;
  top: 4px;
  right: 4px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: none;
  background: rgba(0, 0, 0, 0.55);
  color: #fff;
  font-size: 0.9rem;
  cursor: pointer;
  line-height: 1;
}

/* ---------- Responsive: mobile drawer ---------- */

@media (max-width: 860px) {
  .sidebar {
    position: fixed;
    z-index: 30;
    left: -100%;
    top: 0;
    height: 100vh;
    width: min(var(--sidebar-w), 82vw);
    transition: left 0.2s ease;
    box-shadow: var(--shadow-md);
  }
  .sidebar.open { left: 0; }
  .sidebar-close { display: inline-block; }
  .sidebar-overlay {
    display: block;
    position: fixed;
    inset: 0;
    background: rgba(15, 17, 30, 0.4);
    z-index: 25;
  }
  .sidebar-overlay[hidden] { display: none; }
  .menu-btn { display: inline-block; }
  main#app { padding: 4px 14px 60px; }
  .topbar { padding: 14px; }
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #12141c;
    --surface: #1b1e2a;
    --surface-alt: #242838;
    --border: #2c3040;
    --text: #eef0f6;
    --muted: #9298b0;
    --accent: #34d399;
    --accent-dark: #10b981;
    --accent-text: #0b1410;
    --accent-soft: #163628;
    --pop: #fb923c;
    --pop-soft: #3a2413;
    --danger: #f87171;
    --danger-soft: #3a1f1f;
    --warn: #fbbf24;
    --warn-soft: #3a2f13;
  }
  .topbar { background: rgba(18, 20, 28, 0.88); }
}