/* Streamwood Sales — desktop-first dark theme with mobile fallback */
:root {
  --bg: #0f172a;
  --bg-2: #1e293b;
  --bg-3: #334155;
  --fg: #f1f5f9;
  --fg-muted: #94a3b8;
  --border: #334155;
  --primary: #3b82f6;
  --primary-hover: #2563eb;
  --success: #22c55e;
  --warning: #f59e0b;
  --danger: #ef4444;
  --card: #1e293b;
  --input: #0f172a;
  --radius: 8px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--fg);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 14px;
  line-height: 1.5;
}

a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

/* Topbar */
.topbar {
  position: sticky; top: 0; z-index: 100;
  background: var(--bg-2);
  border-bottom: 1px solid var(--border);
  padding: 8px 18px;
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  flex-wrap: wrap;
}
.brand { color: var(--fg); font-weight: 700; font-size: 15px; }
.topnav { display: flex; gap: 4px; align-items: center; flex-wrap: wrap; }
.topnav > a, .topnav .dropdown-trigger { padding: 6px 12px; border-radius: 6px; color: var(--fg-muted); font-size: 13px; }
.topnav > a:hover, .topnav .dropdown-trigger:hover { background: var(--bg-3); color: var(--fg); text-decoration: none; }
.topnav > a.active { background: var(--primary); color: white; }
.topnav .who { color: var(--fg); margin-left: auto; }

.dropdown { position: relative; }
.dropdown-menu {
  display: none; position: absolute; top: 100%; left: 0; z-index: 200;
  background: var(--card); border: 1px solid var(--border); border-radius: 6px;
  min-width: 180px; box-shadow: 0 4px 12px rgba(0,0,0,.4); overflow: hidden;
}
.dropdown:hover .dropdown-menu { display: block; }
.dropdown-menu a { display: block; padding: 8px 14px; color: var(--fg); font-size: 13px; }
.dropdown-menu a:hover { background: var(--bg-3); text-decoration: none; }

/* Main */
.main { max-width: 1400px; margin: 0 auto; padding: 16px 18px; }
.page-header {
  display: flex; justify-content: space-between; align-items: flex-start;
  gap: 16px; margin-bottom: 16px; flex-wrap: wrap;
}
.page-header h1 { margin: 0; font-size: 1.4rem; }
.header-actions { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.back-link { font-size: 12px; color: var(--fg-muted); }
.muted { color: var(--fg-muted); }
.small { font-size: 12px; }
.num { text-align: right; font-family: ui-monospace, 'JetBrains Mono', monospace; }
.pos { color: var(--success); }
.neg { color: var(--danger); }

/* Flash */
.flash { padding: 9px 14px; border-radius: 6px; margin-bottom: 12px; font-size: 13px; }
.flash-error { background: rgba(239,68,68,.15); color: #fca5a5; border: 1px solid rgba(239,68,68,.35); }
.flash-success { background: rgba(34,197,94,.15); color: #86efac; border: 1px solid rgba(34,197,94,.35); }
.flash-warning { background: rgba(245,158,11,.15); color: #fbbf24; border: 1px solid rgba(245,158,11,.35); }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 8px 14px; border: 1px solid transparent; border-radius: 6px;
  cursor: pointer; font-size: 13px; font-weight: 500; text-decoration: none;
  transition: all .15s; gap: 6px; white-space: nowrap;
}
.btn:hover { text-decoration: none; }
.btn-sm { padding: 4px 10px; font-size: 12px; }
.btn-primary { background: var(--primary); color: white; }
.btn-primary:hover { background: var(--primary-hover); }
.btn-secondary { background: var(--bg-3); color: var(--fg); border-color: var(--border); }
.btn-secondary:hover { background: #475569; }
.btn-danger { background: var(--danger); color: white; }
.btn-danger:hover { background: #dc2626; }

/* Cards */
.card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 14px 16px; margin-bottom: 14px;
}
.card-h { margin: 0 0 10px; font-size: 0.92rem; color: var(--fg-muted); text-transform: uppercase; letter-spacing: .04em; }
.card-h-row { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; }
.card-h-row .card-h { margin: 0; }

/* Forms */
.form label, .auth-card label { display: block; margin-bottom: 12px; font-size: 12px; color: var(--fg-muted); }
.form input, .form textarea, .form select,
.auth-card input,
input[type="text"], input[type="email"], input[type="password"], input[type="number"],
input[type="tel"], input[type="date"], input[type="search"], textarea, select {
  display: block; width: 100%;
  padding: 7px 10px; background: var(--input); color: var(--fg);
  border: 1px solid var(--border); border-radius: 5px;
  font-size: 13px; font-family: inherit; margin-top: 3px;
}
input:focus, textarea:focus, select:focus { outline: none; border-color: var(--primary); }
.form-actions { display: flex; gap: 8px; margin-top: 12px; flex-wrap: wrap; }
.checkbox { display: flex !important; align-items: center; gap: 8px; }
.checkbox input { width: auto !important; margin: 0 !important; }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.grid-5 { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }
.grid-2-equal { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.span-2 { grid-column: span 2; }
@media (max-width: 800px) {
  .grid-3, .grid-5, .grid-2-equal { grid-template-columns: 1fr 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
  .span-2 { grid-column: span 2; }
}
@media (max-width: 500px) {
  .grid-3, .grid-5, .grid-2, .grid-2-equal { grid-template-columns: 1fr; }
  .span-2 { grid-column: span 1; }
}

/* Auth */
.auth-card {
  max-width: 400px; margin: 60px auto;
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 28px;
}
.auth-card h1 { margin-top: 0; }
.auth-card button { width: 100%; margin-top: 8px; }

/* KPI cards */
.kpi-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 14px; }
@media (max-width: 1000px) { .kpi-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .kpi-grid { grid-template-columns: 1fr; } }
.kpi-card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px; }
.kpi-label { font-size: 11px; color: var(--fg-muted); text-transform: uppercase; letter-spacing: .05em; margin-bottom: 6px; }
.kpi-value { font-size: 1.6rem; font-weight: 700; }
.kpi-sub { font-size: 12px; color: var(--fg-muted); margin-top: 4px; }

.kpi-row { display: flex; gap: 12px; margin-bottom: 14px; flex-wrap: wrap; }
.kpi-mini { background: var(--card); border: 1px solid var(--border); padding: 10px 14px; border-radius: 6px; flex: 1; min-width: 120px; }
.kpi-mini strong { display: block; font-size: 1.1rem; margin-top: 2px; }

.quick-links { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 8px; }
.quick-links a { display: block; padding: 10px 14px; background: var(--bg); border: 1px solid var(--border); border-radius: 6px; color: var(--fg); }
.quick-links a:hover { background: var(--bg-3); text-decoration: none; }

/* Year grid (Daily Sales) */
.year-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
@media (max-width: 1100px) { .year-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 700px) { .year-grid { grid-template-columns: 1fr; } }
.month-card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 12px; }
.month-head { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 6px; }
.month-head h3 { margin: 0; font-size: 1rem; }
.month-totals { font-size: 11px; text-align: right; }
.month-totals div { margin-bottom: 2px; }
.day-grid { width: 100%; border-collapse: collapse; font-size: 12px; }
.day-grid th, .day-grid td { padding: 3px 6px; border-bottom: 1px solid var(--bg); }
.day-grid tr { cursor: pointer; }
.day-grid tr.has-data:hover { background: rgba(59,130,246,.1); }
.day-grid tr.empty td { color: var(--fg-muted); opacity: .5; }
.day-grid tr.empty:hover { background: rgba(255,255,255,.04); }

/* Tables */
.data-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.data-table th, .data-table td { padding: 8px 10px; text-align: left; border-bottom: 1px solid var(--border); }
.data-table th { color: var(--fg-muted); font-size: 11px; text-transform: uppercase; letter-spacing: .04em; }
.data-table td input, .data-table td select { margin: 0; }
.data-table tr.total-row { background: rgba(59,130,246,.08); }

.summary-table .year-col { background: var(--bg); border-bottom: 1px solid var(--border); text-align: center; }
.summary-table .sep { background: var(--bg); width: 12px; padding: 0; }

/* Modals */
.modal { display: none; position: fixed; inset: 0; background: rgba(0,0,0,.7); z-index: 1000; align-items: flex-start; justify-content: center; padding: 20px; overflow-y: auto; }
.modal.active { display: flex; }
.modal-box { background: var(--card); border-radius: var(--radius); padding: 22px; max-width: 480px; width: 100%; margin-top: 60px; border: 1px solid var(--border); }
.modal-box h3 { margin-top: 0; }
.modal-box label { display: block; margin-bottom: 10px; font-size: 12px; color: var(--fg-muted); }

/* Computed grid (day edit) */
.computed-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.computed-grid > div { background: var(--bg); padding: 10px 12px; border-radius: 6px; }
.computed-grid strong { display: block; font-size: 1.1rem; margin-top: 4px; font-family: ui-monospace, monospace; }
@media (max-width: 700px) { .computed-grid { grid-template-columns: 1fr 1fr; } }

/* Status pills */
.status-pill { display: inline-block; padding: 2px 8px; border-radius: 4px; font-size: 11px; font-weight: 600; text-transform: uppercase; }
.status-imported { background: rgba(34,197,94,.2); color: #4ade80; }
.status-updated { background: rgba(34,197,94,.2); color: #4ade80; }
.status-skipped { background: rgba(245,158,11,.2); color: #fbbf24; }
.status-failed { background: rgba(239,68,68,.2); color: #fca5a5; }

code { background: var(--bg-3); padding: 1px 6px; border-radius: 4px; font-family: ui-monospace, monospace; font-size: 12px; }