/* Torqik Web App — design tokens & components */
:root {
  --brand-primary: #1B5E20;
  --brand-primary-dark: #003910;
  --brand-amber: #FF8F00;
  --brand-teal: #00695C;
  --bg: #F0FDF4;
  --bg-subtle: #F1F8E9;
  --bg-surface: #FFFFFF;
  --bg-elevated: #FFFFFF;
  --text-primary: #1A1C18;
  --text-secondary: #4a5568;
  --text-muted: #6b7280;
  --border: #d1e7dd;
  --border-subtle: #e2efe6;
  --shadow: 0 4px 16px rgba(0,0,0,0.06);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-full: 999px;
  --font: 'Inter', system-ui, sans-serif;
  --font-display: 'Plus Jakarta Sans', 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}
[data-theme="dark"] {
  --bg: #0f1a14;
  --bg-subtle: #132219;
  --bg-surface: #1a2b20;
  --bg-elevated: #22382a;
  --text-primary: #e8f0ea;
  --text-secondary: #b8c9be;
  --text-muted: #8aa092;
  --border: #2d4a36;
  --border-subtle: #233a2c;
  --shadow: 0 4px 16px rgba(0,0,0,0.3);
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text-primary);
  -webkit-font-smoothing: antialiased;
  overscroll-behavior-y: contain;
}
a { color: var(--brand-primary); text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
img { max-width: 100%; display: block; }

/* Layout shell */
.shell { display: flex; flex-direction: column; height: 100vh; height: 100dvh; }
.topbar {
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-subtle);
  position: sticky; top: 0; z-index: 50;
  padding-top: env(safe-area-inset-top);
}
.topbar-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 16px; max-width: 960px; margin: 0 auto;
}
.topbar-brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-family: var(--font-display); }
.topbar-brand img { border-radius: 8px; }
.topbar-actions { display: flex; gap: 8px; }
.icon-btn { width: 40px; height: 40px; border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center; color: var(--text-primary); background: var(--bg-subtle); }
.icon-btn:hover { background: var(--bg-elevated); }

.content {
  flex: 1; overflow-y: auto; padding: 16px; padding-bottom: 90px;
  max-width: 960px; margin: 0 auto; width: 100%;
}

.bottom-nav {
  position: fixed; bottom: 0; left: 0; right: 0;
  background: var(--bg-surface); border-top: 1px solid var(--border-subtle);
  display: flex; justify-content: space-around; padding: 6px 4px;
  padding-bottom: calc(6px + env(safe-area-inset-bottom));
  z-index: 50;
}
.bn-item {
  display: flex; flex-direction: column; align-items: center; gap: 2px;
  font-size: 0.7rem; color: var(--text-muted); padding: 6px 10px;
  border-radius: var(--radius-sm); min-width: 56px;
}
.bn-item.active { color: var(--brand-primary); }
.bn-icon { font-size: 1.3rem; }

/* Splash */
.view { display: none; }
.view.active { display: block; }
.splash {
  min-height: 100vh; display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 16px; padding: 24px;
  text-align: center;
}
.splash-logo { width: 96px; height: 96px; border-radius: 24px; }
.splash h1 { font-family: var(--font-display); font-size: 2.4rem; color: var(--brand-primary); }
.splash p { color: var(--text-secondary); }
.splash-note { font-size: 0.8rem; color: var(--text-muted); margin-top: 12px; }

.hidden { display: none !important; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 10px 18px; border-radius: var(--radius-md); font-weight: 600;
  font-size: 0.95rem; transition: transform 0.12s, background 0.12s;
}
.btn:active { transform: scale(0.97); }
.btn-primary { background: var(--brand-primary); color: #fff; }
.btn-primary:hover { background: var(--brand-primary-dark); }
.btn-amber { background: var(--brand-amber); color: #1a1c18; }
.btn-secondary { background: var(--bg-subtle); color: var(--text-primary); border: 1px solid var(--border); }
.btn-danger { background: #dc2626; color: #fff; }
.btn-sm { padding: 6px 12px; font-size: 0.85rem; }
.btn-lg { padding: 14px 24px; font-size: 1.05rem; }
.btn-block { width: 100%; }

/* Cards */
.card {
  background: var(--bg-surface); border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg); padding: 16px; box-shadow: var(--shadow);
  margin-bottom: 12px;
}
.card-title { font-weight: 700; font-size: 1rem; margin-bottom: 6px; }
.card-sub { color: var(--text-secondary); font-size: 0.88rem; }

/* Summary cards */
.summary-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin-bottom: 16px; }
@media (min-width: 640px) { .summary-grid { grid-template-columns: repeat(4, 1fr); } }
.summary-card {
  background: var(--bg-surface); border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md); padding: 12px;
}
.summary-card .label { font-size: 0.75rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.04em; }
.summary-card .value { font-size: 1.35rem; font-weight: 700; margin-top: 4px; font-family: var(--font-display); }
.summary-card.amber .value { color: var(--brand-amber); }
.summary-card.green .value { color: var(--brand-primary); }

/* Lists */
.list { display: flex; flex-direction: column; gap: 8px; }
.list-item {
  display: flex; align-items: center; gap: 12px;
  background: var(--bg-surface); border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md); padding: 12px 14px;
}
.list-item .li-main { flex: 1; min-width: 0; }
.list-item .li-title { font-weight: 600; font-size: 0.95rem; }
.list-item .li-sub { font-size: 0.82rem; color: var(--text-muted); margin-top: 2px; }
.list-item .li-right { text-align: right; }
.list-item .li-amt { font-weight: 700; font-size: 1rem; }
.badge {
  display: inline-block; padding: 2px 8px; border-radius: var(--radius-full);
  font-size: 0.72rem; font-weight: 700; text-transform: uppercase;
}
.badge-paid { background: #dcfce7; color: #166534; }
.badge-unpaid { background: #fef3c7; color: #92400e; }
[data-theme="dark"] .badge-paid { background: #14532d; color: #86efac; }
[data-theme="dark"] .badge-unpaid { background: #451a03; color: #fcd34d; }

/* Forms */
.form-group { margin-bottom: 14px; }
.form-label { display: block; font-size: 0.82rem; font-weight: 600; color: var(--text-secondary); margin-bottom: 6px; }
.form-input, .form-select, .form-textarea {
  width: 100%; padding: 10px 12px; border-radius: var(--radius-md);
  border: 1px solid var(--border); background: var(--bg-surface);
  color: var(--text-primary); font-size: 0.95rem; font-family: inherit;
}
.form-input:focus, .form-select:focus, .form-textarea:focus { outline: 2px solid var(--brand-primary); border-color: var(--brand-primary); }
.form-textarea { min-height: 80px; resize: vertical; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }

/* Section headers */
.section-header { margin-bottom: 14px; }
.section-title { font-family: var(--font-display); font-size: 1.35rem; font-weight: 700; }
.section-sub { color: var(--text-secondary); font-size: 0.9rem; margin-top: 4px; }

/* FAB */
.fab {
  position: fixed; bottom: 80px; right: 16px;
  width: 56px; height: 56px; border-radius: 50%;
  background: var(--brand-amber); color: #1a1c18;
  font-size: 1.6rem; box-shadow: 0 6px 20px rgba(0,0,0,0.25);
  display: flex; align-items: center; justify-content: center; z-index: 40;
}

/* Search */
.search-bar {
  display: flex; align-items: center; gap: 8px;
  background: var(--bg-surface); border: 1px solid var(--border);
  border-radius: var(--radius-full); padding: 8px 14px; margin-bottom: 12px;
}
.search-bar input { flex: 1; border: none; background: none; outline: none; color: var(--text-primary); font-size: 0.95rem; }

/* Chips / filters */
.chips { display: flex; gap: 8px; overflow-x: auto; padding-bottom: 8px; margin-bottom: 10px; }
.chip {
  padding: 6px 12px; border-radius: var(--radius-full); background: var(--bg-surface);
  border: 1px solid var(--border); font-size: 0.82rem; white-space: nowrap; color: var(--text-secondary);
}
.chip.active { background: var(--brand-primary); color: #fff; border-color: var(--brand-primary); }

/* Modal */
.modal-backdrop {
  position: fixed; inset: 0; background: rgba(0,0,0,0.5); z-index: 100;
  display: flex; align-items: flex-end; justify-content: center;
}
@media (min-width: 640px) { .modal-backdrop { align-items: center; } }
.modal {
  background: var(--bg-surface); width: 100%; max-width: 520px;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0; padding: 20px;
  max-height: 90vh; overflow-y: auto;
}
@media (min-width: 640px) { .modal { border-radius: var(--radius-lg); } }
.modal-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }
.modal-header h3 { font-family: var(--font-display); font-size: 1.2rem; }

/* Drawer */
.drawer { position: fixed; inset: 0; z-index: 90; }
.drawer.hidden { display: none; }
.drawer-panel {
  position: absolute; right: 0; top: 0; bottom: 0; width: 85%; max-width: 320px;
  background: var(--bg-surface); padding: 20px; overflow-y: auto;
  box-shadow: -4px 0 20px rgba(0,0,0,0.2);
}
.drawer-close { position: absolute; top: 12px; right: 12px; font-size: 1.4rem; color: var(--text-muted); }
.drawer-list { list-style: none; margin-top: 32px; }
.drawer-list li { border-bottom: 1px solid var(--border-subtle); }
.drawer-list a { display: block; padding: 12px 4px; color: var(--text-primary); font-weight: 500; }

/* Toast */
.toast {
  position: fixed; bottom: 90px; left: 50%; transform: translateX(-50%) translateY(20px);
  background: var(--bg-elevated); color: var(--text-primary); padding: 10px 18px;
  border-radius: var(--radius-md); box-shadow: var(--shadow); opacity: 0;
  transition: opacity 0.2s, transform 0.2s; z-index: 200; font-size: 0.9rem;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* Misc */
.row { display: flex; align-items: center; gap: 10px; }
.spacer { flex: 1; }
.text-muted { color: var(--text-muted); }
.text-amber { color: var(--brand-amber); }
.text-green { color: var(--brand-primary); }
.mono { font-family: var(--font-mono); }
.empty { text-align: center; padding: 40px 16px; color: var(--text-muted); }
.empty .empty-icon { font-size: 3rem; margin-bottom: 8px; }
.kv { display: flex; justify-content: space-between; padding: 8px 0; border-bottom: 1px solid var(--border-subtle); }
.kv .k { color: var(--text-muted); font-size: 0.88rem; }
.kv .v { font-weight: 600; }

/* Tables */
.table { width: 100%; border-collapse: collapse; font-size: 0.88rem; }
.table th, .table td { padding: 8px; text-align: left; border-bottom: 1px solid var(--border-subtle); }
.table th { color: var(--text-muted); font-weight: 600; font-size: 0.78rem; text-transform: uppercase; }

/* Chart bars */
.bar-chart { display: flex; align-items: flex-end; gap: 6px; height: 140px; }
.bar-col { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 4px; }
.bar { width: 100%; background: var(--brand-primary); border-radius: 4px 4px 0 0; min-height: 2px; }
.bar-label { font-size: 0.7rem; color: var(--text-muted); }

/* Responsive */
@media (max-width: 480px) {
  .summary-grid { grid-template-columns: repeat(2, 1fr); }
  .form-row { grid-template-columns: 1fr; }
}