/* Shop Inventory Manager - mobile-first styles */
:root {
  --brand: #1e3a8a;
  --brand-2: #2563eb;
  --accent: #f59e0b;
  --bg: #f1f5f9;
  --card: #ffffff;
  --text: #0f172a;
  --muted: #64748b;
  --border: #e2e8f0;
  --danger: #dc2626;
  --ok: #16a34a;
  --warn: #d97706;
  --radius: 12px;
  --shadow: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.04);
  --header-h: 56px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b1220; --card: #131c2e; --text: #e5edf7; --muted: #94a3b8;
    --border: #24314a; --brand: #1e40af;
  }
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg); color: var(--text); font-size: 16px; line-height: 1.4;
  -webkit-text-size-adjust: 100%;
}
body.authed { padding-top: calc(var(--header-h) + env(safe-area-inset-top)); }
.hidden { display: none !important; }
a { color: var(--brand-2); text-decoration: none; }

/* ---- Header ---- */
.app-header {
  position: fixed; top: 0; left: 0; right: 0;
  /* Total height = bar height + the status-bar/notch inset, so the padding
     doesn't eat into the bar (box-sizing is border-box). */
  height: calc(var(--header-h) + env(safe-area-inset-top));
  padding-top: env(safe-area-inset-top);
  background: var(--brand); color: #fff; display: flex; align-items: center;
  gap: 8px; z-index: 40; box-shadow: var(--shadow);
  /* Keep controls clear of side notches in landscape. */
  padding-left: max(8px, env(safe-area-inset-left));
  padding-right: max(8px, env(safe-area-inset-right));
}
.app-title { font-size: 1.05rem; margin: 0; flex: 1; font-weight: 600; }
.header-right { display: flex; align-items: center; gap: 6px; }
.icon-btn { background: transparent; border: 0; color: #fff; font-size: 1.35rem; padding: 8px; cursor: pointer; position: relative; }
.location-switcher { max-width: 40vw; background: rgba(255,255,255,.15); color: #fff; border: 0; border-radius: 8px; padding: 6px; font-size: .85rem; }
.location-switcher option { color: #000; }
.badge { position: absolute; top: 2px; right: 2px; background: var(--danger); color: #fff; border-radius: 10px; font-size: .65rem; padding: 1px 5px; min-width: 16px; text-align: center; }

/* ---- Nav ---- */
.nav {
  position: fixed; top: 0; bottom: 0; left: 0; width: 240px; max-width: 80vw;
  background: var(--card); z-index: 60; box-shadow: 2px 0 12px rgba(0,0,0,.2);
  padding: calc(var(--header-h) + env(safe-area-inset-top) + 8px) 0 16px; overflow-y: auto;
  transform: translateX(0); transition: transform .2s;
}
.nav a { display: block; padding: 14px 20px; color: var(--text); border-bottom: 1px solid var(--border); }
.nav a.active { background: var(--bg); color: var(--brand-2); font-weight: 600; border-left: 3px solid var(--brand-2); }
.nav-scrim { position: fixed; inset: 0; background: rgba(0,0,0,.4); z-index: 50; }

/* ---- Views ---- */
.view { padding: 16px; max-width: 900px; margin: 0 auto; padding-bottom: 40px; }
.page-title { font-size: 1.3rem; margin: 4px 0 16px; }
.section-title { font-size: 1rem; margin: 22px 0 10px; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; }
.loading { padding: 40px; text-align: center; color: var(--muted); }
.muted { color: var(--muted); }
.small { font-size: .8rem; }
.num { text-align: right; font-variant-numeric: tabular-nums; }
.danger { color: var(--danger); }
.ok { color: var(--ok); }

/* ---- Cards & tables ---- */
.card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; box-shadow: var(--shadow); margin-bottom: 12px; }
.card.error { border-color: var(--danger); color: var(--danger); }
.cards { display: grid; gap: 12px; grid-template-columns: 1fr; }
@media (min-width: 640px) { .cards { grid-template-columns: 1fr 1fr; } }

.data-table { width: 100%; border-collapse: collapse; background: var(--card); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); font-size: .9rem; }
.data-table th, .data-table td { padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--border); vertical-align: top; }
.data-table th { background: var(--bg); font-size: .75rem; text-transform: uppercase; letter-spacing: .03em; color: var(--muted); }
.data-table tr:last-child td { border-bottom: 0; }
.row-low { background: rgba(220,38,38,.06); }
.clickable-row { cursor: pointer; }
.clickable-row:active { background: var(--bg); }
.row-actions { display: flex; flex-direction: column; gap: 6px; align-items: stretch; }
@media (min-width: 480px) { .row-actions { flex-direction: row; justify-content: flex-end; } }
.table-wrap { overflow-x: auto; }

/* ---- Stat cards ---- */
.stat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 16px; }
.stat-card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px 12px; text-align: center; box-shadow: var(--shadow); color: var(--text); }
.stat-card.warn { border-color: var(--warn); }
.stat-num { font-size: 1.6rem; font-weight: 700; }
.stat-label { font-size: .75rem; color: var(--muted); }

/* ---- Buttons ---- */
.btn { display: inline-flex; align-items: center; gap: 6px; justify-content: center; background: var(--card); color: var(--text); border: 1px solid var(--border); border-radius: 10px; padding: 10px 14px; font-size: .9rem; cursor: pointer; font-weight: 500; }
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--brand-2); color: #fff; border-color: var(--brand-2); }
.btn-block { width: 100%; }
.btn-sm { padding: 7px 11px; font-size: .82rem; }
.btn-xs { padding: 5px 9px; font-size: .78rem; }
.btn-inline { background: #fff; color: var(--brand); border: 0; border-radius: 8px; padding: 6px 12px; font-weight: 600; cursor: pointer; }
.quick-actions { display: flex; flex-wrap: wrap; gap: 10px; margin: 16px 0; }
.quick-actions .btn { flex: 1; min-width: 140px; }

/* ---- Toolbar / inputs ---- */
.toolbar { display: flex; gap: 8px; align-items: center; margin-bottom: 14px; flex-wrap: wrap; }
.search, input[type=text], input:not([type]), input[type=password], input[type=number], input[type=date], select, textarea {
  width: 100%; padding: 11px 12px; border: 1px solid var(--border); border-radius: 10px; font-size: 1rem; background: var(--card); color: var(--text);
}
.toolbar .search { flex: 1; min-width: 160px; }
.check { display: inline-flex; align-items: center; gap: 6px; font-size: .88rem; white-space: nowrap; }
.check input { width: auto; }
label { display: block; margin-bottom: 12px; font-size: .85rem; color: var(--muted); font-weight: 500; }
label input, label select, label textarea { margin-top: 4px; }
.inline { display: flex; gap: 8px; }
.inline input { flex: 1; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 12px; }

/* ---- Pills ---- */
.pill { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: .72rem; font-weight: 600; background: var(--border); color: var(--text); text-transform: capitalize; }
.pill-danger, .pill-denied, .pill-cancelled { background: #fee2e2; color: #b91c1c; }
.pill-requested { background: #e0e7ff; color: #3730a3; }
.pill-approved, .pill-open { background: #dcfce7; color: #166534; }
.pill-ordered, .pill-paused { background: #fef3c7; color: #92400e; }
.pill-received, .pill-finalized { background: #dbeafe; color: #1e40af; }

/* ---- Login ---- */
.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 20px; }
.login-card { background: var(--card); border-radius: 16px; padding: 32px 24px; width: 100%; max-width: 360px; box-shadow: var(--shadow); text-align: center; }
.login-logo { font-size: 3rem; }
.login-card h1 { font-size: 1.4rem; margin: 8px 0 20px; }
.login-card label { text-align: left; }
.login-err { color: var(--danger); font-size: .85rem; min-height: 1.2em; }

/* ---- Scanner ---- */
.scan-wrap { position: relative; background: #000; border-radius: var(--radius); overflow: hidden; aspect-ratio: 4/3; max-height: 60vh; }
.scan-video { width: 100%; height: 100%; object-fit: cover; }
.scan-overlay { position: absolute; inset: 15% 10%; border: 3px solid rgba(245,158,11,.9); border-radius: 12px; pointer-events: none; box-shadow: 0 0 0 100vmax rgba(0,0,0,.25); }
.scan-controls { display: flex; gap: 10px; margin: 12px 0; }
.scan-controls .btn { flex: 1; }
.manual-entry { margin-top: 16px; }
.scan-note { text-align: center; }

/* ---- Suggest dropdown ---- */
.suggest { display: flex; flex-direction: column; gap: 2px; margin-top: 4px; }
.suggest-item { text-align: left; background: var(--card); border: 1px solid var(--border); border-radius: 8px; padding: 8px 10px; cursor: pointer; color: var(--text); }
.suggest-item:hover { background: var(--bg); }

/* ---- Segmented control ---- */
.seg { display: flex; border: 1px solid var(--border); border-radius: 10px; overflow: hidden; margin-bottom: 12px; }
.seg button { flex: 1; padding: 10px; background: var(--card); border: 0; border-right: 1px solid var(--border); cursor: pointer; color: var(--text); font-size: .85rem; }
.seg button:last-child { border-right: 0; }
.seg button.active { background: var(--brand-2); color: #fff; }

/* ---- Requests ---- */
.req-head { display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.req-meta { font-size: .85rem; color: var(--muted); margin: 4px 0; }
.req-actions { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.req-by { font-size: .78rem; }

/* ---- Progress ---- */
.progress { height: 8px; background: var(--border); border-radius: 999px; overflow: hidden; margin: 8px 0 4px; }
.progress-bar { height: 100%; background: var(--brand-2); transition: width .3s; }
.count-card { color: var(--text); display: block; }

/* ---- Notifications ---- */
.notif { cursor: pointer; }
.notif.unread { border-left: 3px solid var(--brand-2); }

/* ---- Toggles ---- */
.toggle-row { display: flex; justify-content: space-between; align-items: center; padding: 10px 0; border-bottom: 1px solid var(--border); margin: 0; }
.toggle-row input { width: auto; }
.loc-fieldset { border: 1px solid var(--border); border-radius: 10px; padding: 10px; margin-bottom: 12px; }
.loc-fieldset legend { font-size: .8rem; color: var(--muted); padding: 0 6px; }
.loc-fieldset .check { display: flex; padding: 4px 0; }

/* ---- Update banner ---- */
.banner { position: fixed; top: 0; left: 0; right: 0; z-index: 100; background: var(--accent); color: #1a1200; display: flex; align-items: center; justify-content: center; gap: 12px; padding: 10px; font-weight: 600; box-shadow: var(--shadow); }

/* ---- Modal ---- */
.modal-scrim { position: fixed; inset: 0; background: rgba(0,0,0,.5); z-index: 200; }
.modal { position: fixed; z-index: 201; left: 50%; bottom: 0; transform: translateX(-50%); width: 100%; max-width: 480px; background: var(--card); border-radius: 16px 16px 0 0; padding: 20px; max-height: 92vh; overflow-y: auto; box-shadow: var(--shadow); padding-bottom: calc(20px + env(safe-area-inset-bottom)); }
@media (min-width: 640px) { .modal { bottom: auto; top: 50%; transform: translate(-50%, -50%); border-radius: 16px; } }
.modal h3 { margin-top: 0; }
.modal-actions { display: flex; gap: 10px; margin-top: 16px; }
.modal-actions .btn { flex: 1; }

/* ---- Toasts ---- */
.toast-root { position: fixed; bottom: calc(16px + env(safe-area-inset-bottom)); left: 0; right: 0; z-index: 300; display: flex; flex-direction: column; align-items: center; gap: 8px; pointer-events: none; }
.toast { background: #0f172a; color: #fff; padding: 10px 16px; border-radius: 10px; font-size: .88rem; opacity: 0; transform: translateY(10px); transition: all .25s; max-width: 90vw; }
.toast.show { opacity: 1; transform: translateY(0); }
.toast-success { background: var(--ok); }
.toast-error { background: var(--danger); }

.print-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
@media print {
  .app-header, .nav, .nav-scrim, .no-print, .toolbar, .banner { display: none !important; }
  body.authed { padding-top: 0; }
  .view { max-width: none; }
  .data-table { box-shadow: none; }
}