/* ---------------------------------------------------------------------------
   AUV Inventory Pro — styling
   The team-provided typeface (ALK Rounded Mtav Med) is used throughout the UI.
--------------------------------------------------------------------------- */

@font-face {
  font-family: 'ALK Rounded';
  src: url('fonts/alk-rounded-mtav-med-webfont.ttf') format('truetype');
  font-weight: 400 700;
  font-display: swap;
}

:root {
  --bg: #081120;
  --bg-2: #0c1a2e;
  --panel: #0f2138;
  --panel-2: #13294433;
  --line: #1d3b5e;
  --line-soft: #16304d;
  --text: #e8f1fb;
  --text-dim: #8fb0cf;
  --text-faint: #5d7b99;
  --accent: #2fd6c6;     /* aqua */
  --accent-2: #3b9dff;   /* depth blue */
  --warn: #ffb03a;
  --danger: #ff5c6c;
  --good: #34d399;
  --radius: 14px;
  --radius-sm: 9px;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

html, body {
  margin: 0;
  height: 100%;
  font-family: 'ALK Rounded', system-ui, -apple-system, 'Segoe UI', sans-serif;
  color: var(--text);
  background:
    radial-gradient(1100px 700px at 85% -10%, #103251 0%, transparent 55%),
    radial-gradient(900px 600px at -10% 110%, #0c2a3f 0%, transparent 50%),
    var(--bg);
  -webkit-font-smoothing: antialiased;
  overflow: hidden;
  user-select: none;
}

.app {
  display: grid;
  grid-template-columns: 248px 1fr;
  height: 100vh;
}

/* ----------------------------- Sidebar ----------------------------------- */
.sidebar {
  background: linear-gradient(180deg, var(--bg-2), var(--bg));
  border-right: 1px solid var(--line-soft);
  display: flex;
  flex-direction: column;
  padding: 18px 14px 14px;
  -webkit-app-region: drag; /* draggable window on macOS hidden titlebar */
}
/* Only the brand header drags the window; everything interactive must opt out
   of the drag region or macOS swallows its clicks. */
.sidebar button, .sidebar a, .sidebar input, .cats, .cat { -webkit-app-region: no-drag; }

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 22px 8px 18px;
}
.brand-mark { color: var(--accent); display: flex; }
.brand-text h1 {
  font-size: 19px;
  margin: 0;
  letter-spacing: 0.3px;
  line-height: 1.05;
}
.brand-text span {
  font-size: 11px;
  color: var(--text-faint);
  letter-spacing: 0.6px;
  text-transform: uppercase;
}

.cats {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-top: 8px;
  flex: 1;
  overflow-y: auto;
}
.cat {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  color: var(--text-dim);
  cursor: pointer;
  border: 1px solid transparent;
  font-size: 14px;
  transition: background 0.12s, color 0.12s, border-color 0.12s;
}
.cat:hover { background: var(--panel-2); color: var(--text); }
.cat.active {
  background: linear-gradient(90deg, rgba(47, 214, 198, 0.16), rgba(59, 157, 255, 0.08));
  color: var(--text);
  border-color: var(--line);
}
.cat-label { display: flex; align-items: center; gap: 10px; }
.cat .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--c, var(--text-faint));
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--c, #888) 18%, transparent);
  flex: none;
  transition: box-shadow 0.15s;
}
.cat:hover .dot, .cat.active .dot { box-shadow: 0 0 0 4px color-mix(in srgb, var(--c, #888) 28%, transparent); }
.cat .count {
  font-size: 12px;
  background: #11283f;
  color: var(--text-dim);
  border-radius: 999px;
  padding: 2px 9px;
  min-width: 26px;
  text-align: center;
  font-variant-numeric: tabular-nums;
}
.cat.active {
  border-color: color-mix(in srgb, var(--c, var(--accent)) 45%, var(--line));
  box-shadow: inset 2px 0 0 var(--c, var(--accent));
}
.cat.active .count { background: var(--c, var(--accent)); color: #04141f; font-weight: 700; }

.sidebar-foot {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-top: 12px;
  border-top: 1px solid var(--line-soft);
}
.foot-row { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
.sync-btn {
  -webkit-app-region: no-drag;
  font-family: inherit;
  display: flex; align-items: center; justify-content: center; gap: 8px;
  border: 1px solid color-mix(in srgb, var(--accent) 40%, var(--line));
  background: linear-gradient(135deg, rgba(47, 214, 198, 0.16), rgba(59, 157, 255, 0.12));
  color: var(--text);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  font-size: 13px;
  cursor: pointer;
  margin-bottom: 4px;
  transition: transform 0.06s, border-color 0.12s, background 0.12s;
}
.sync-btn:hover { transform: translateY(-1px); border-color: var(--accent); }
.sync-btn svg { color: var(--accent); }
.updated {
  font-size: 11px;
  color: var(--text-faint);
  text-align: center;
  margin-top: 8px;
}

/* ----------------------------- Buttons ----------------------------------- */
.ghost-btn, .primary-btn, .danger-btn {
  font-family: inherit;
  border-radius: var(--radius-sm);
  cursor: pointer;
  border: 1px solid var(--line);
  font-size: 13px;
  padding: 9px 12px;
  transition: transform 0.06s, background 0.12s, border-color 0.12s;
}
.ghost-btn { background: transparent; color: var(--text-dim); }
.ghost-btn:hover { background: var(--panel-2); color: var(--text); border-color: var(--accent-2); }
.primary-btn {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #042029;
  border: none;
  font-weight: 700;
  padding: 10px 16px;
}
.primary-btn:hover { transform: translateY(-1px); }
.danger-btn { background: transparent; color: var(--danger); border-color: #5a2630; }
.danger-btn:hover { background: rgba(255, 92, 108, 0.12); }
button:active { transform: translateY(0); }

/* ------------------------------ Main ------------------------------------- */
.main { display: flex; flex-direction: column; min-width: 0; height: 100vh; }

.topbar {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 22px;
  border-bottom: 1px solid var(--line-soft);
  -webkit-app-region: drag;
}
.topbar input, .topbar select, .topbar button, .topbar label { -webkit-app-region: no-drag; }

.search-wrap {
  position: relative;
  flex: 1;
  display: flex;
  align-items: center;
}
.search-icon { position: absolute; left: 14px; color: var(--text-faint); pointer-events: none; }
#search {
  width: 100%;
  background: var(--panel);
  border: 1px solid var(--line);
  color: var(--text);
  border-radius: 11px;
  padding: 12px 14px 12px 42px;
  font-size: 14px;
  font-family: inherit;
  outline: none;
  transition: border-color 0.12s, box-shadow 0.12s;
}
#search::placeholder { color: var(--text-faint); }
#search:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(47, 214, 198, 0.15); }
.search-kbd {
  position: absolute;
  right: 12px;
  font-size: 11px;
  color: var(--text-faint);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 2px 6px;
}

.topbar-actions { display: flex; align-items: center; gap: 10px; }
.lowstock-toggle {
  display: flex; align-items: center; gap: 6px;
  font-size: 12.5px; color: var(--text-dim); white-space: nowrap; cursor: pointer;
}
.lowstock-toggle input { accent-color: var(--warn); }
#sort, #sourcing-filter {
  background: var(--panel);
  border: 1px solid var(--line);
  color: var(--text-dim);
  border-radius: var(--radius-sm);
  padding: 9px 10px;
  font-size: 13px;
  font-family: inherit;
  outline: none;
}

/* ------------------------------ Stats ------------------------------------ */
.stats { display: flex; gap: 12px; padding: 18px 22px 10px; flex-wrap: wrap; }
.stat {
  position: relative;
  background: linear-gradient(180deg, var(--panel), var(--bg-2));
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  padding: 14px 18px;
  min-width: 132px;
  overflow: hidden;
}
.stat::before {
  content: '';
  position: absolute; inset: 0 auto 0 0; width: 3px;
  background: var(--c, var(--accent));
  opacity: 0.9;
}
.stat::after {
  content: '';
  position: absolute; right: -30px; top: -30px; width: 90px; height: 90px;
  background: radial-gradient(circle, var(--c, var(--accent)) 0%, transparent 70%);
  opacity: 0.1;
}
.stat .num { font-size: 27px; line-height: 1; font-variant-numeric: tabular-nums; letter-spacing: 0.5px; }
.stat .lbl { font-size: 10.5px; color: var(--text-faint); text-transform: uppercase; letter-spacing: 0.6px; margin-top: 7px; }
.stat.warn .num { color: var(--warn); }

/* ------------------------------ Table ------------------------------------ */
.table-wrap { flex: 1; overflow-y: auto; overflow-x: auto; padding: 8px 22px 24px; position: relative; }
.grid { table-layout: fixed; min-width: 820px; }
.grid td { overflow: hidden; }
.col-val { width: 104px; }
.grid { width: 100%; border-collapse: separate; border-spacing: 0; font-size: 13.5px; }
.grid thead th {
  position: sticky;
  top: 0;
  background: var(--bg);
  text-align: left;
  color: var(--text-faint);
  font-weight: 400;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
  z-index: 2;
}
.grid tbody td { padding: 12px 12px; border-bottom: 1px solid var(--line-soft); vertical-align: middle; }
.grid tbody tr { transition: background 0.1s, box-shadow 0.1s; }
.grid tbody tr:hover { background: var(--panel-2); box-shadow: inset 3px 0 0 var(--c, var(--accent)); }

.col-qty, .col-act { text-align: right; }
.col-qty { width: 120px; }
.col-act { width: 76px; }
.col-cat { width: 118px; }
.col-pkg { width: 78px; }
.col-mfr { width: 172px; }

.mfr-cell { line-height: 1.35; }
.mfr-part {
  display: block;
  font-size: 12.5px;
  font-variant-numeric: tabular-nums;
  color: var(--text);
  letter-spacing: 0.2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.src-badge {
  display: inline-block;
  margin-top: 4px;
  font-size: 9.5px;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  padding: 2px 7px;
  border-radius: 999px;
  color: var(--c, var(--text-dim));
  border: 1px solid color-mix(in srgb, var(--c, var(--line)) 45%, transparent);
  background: color-mix(in srgb, var(--c, transparent) 12%, transparent);
  vertical-align: middle;
}
.notes-cell {
  max-width: 200px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 12.5px;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 11.5px;
  padding: 4px 11px 4px 9px;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--c, var(--line)) 35%, var(--line));
  background: color-mix(in srgb, var(--c, transparent) 9%, transparent);
  color: var(--text);
  white-space: nowrap;
}
.tag .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--c, var(--text-faint)); flex: none; }
.val-cell { font-size: 16px; color: var(--text); font-weight: 700; letter-spacing: 0.2px; }
.pkg-chip {
  display: inline-block;
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  color: var(--text-dim);
  background: #0c1d31;
  border: 1px solid var(--line-soft);
  border-radius: 6px;
  padding: 2px 8px;
}
.pkg-cell { color: var(--text-dim); }
.muted { color: var(--text-faint); }

.qty-control { display: inline-flex; align-items: center; gap: 8px; justify-content: flex-end; }
.qty-num {
  min-width: 34px; text-align: center; font-variant-numeric: tabular-nums;
  font-size: 15px; padding: 2px 4px; border-radius: 6px;
}
.qty-num.low { color: var(--warn); }
.qty-num.zero { color: var(--danger); }
.step {
  width: 27px; height: 27px; border-radius: 8px;
  border: 1px solid var(--line); background: var(--panel);
  color: var(--text-dim); font-size: 16px; cursor: pointer; line-height: 1;
  transition: background 0.12s, border-color 0.12s, color 0.12s;
}
.step:hover { border-color: var(--accent); color: var(--accent); background: color-mix(in srgb, var(--accent) 12%, var(--panel)); }
.step:active { transform: scale(0.92); }

.row-acts { display: flex; align-items: center; justify-content: flex-end; gap: 2px; }
.row-act {
  width: 26px; height: 26px; border-radius: 7px; border: 1px solid transparent;
  background: transparent; color: var(--text-faint); cursor: pointer; flex: none;
}
.row-act:hover { color: var(--accent); background: var(--panel-2); }
.row-act[data-act="link"] { color: var(--accent-2); font-weight: 700; }
.row-act[data-act="link"]:hover { color: var(--accent); }

.low-badge {
  font-size: 10px; color: var(--warn); border: 1px solid #4d3a16;
  background: rgba(255, 176, 58, 0.1); padding: 1px 6px; border-radius: 999px; margin-left: 8px;
}

/* highlight matched substring */
mark { background: rgba(47, 214, 198, 0.28); color: var(--text); border-radius: 3px; padding: 0 1px; }

.empty { text-align: center; padding: 70px 20px; color: var(--text-faint); }
.empty-glyph { font-size: 46px; opacity: 0.4; }

/* ------------------------------ Modal ------------------------------------ */
.modal-backdrop {
  position: fixed; inset: 0; background: rgba(3, 8, 16, 0.6);
  backdrop-filter: blur(3px); display: flex; align-items: center; justify-content: center; z-index: 50;
}
.modal {
  width: 520px; max-width: calc(100vw - 40px);
  background: linear-gradient(180deg, var(--panel), var(--bg-2));
  border: 1px solid var(--line); border-radius: 18px; padding: 24px;
  box-shadow: var(--shadow);
}
.modal h2 { margin: 0 0 18px; font-size: 19px; }
.modal-hint { font-size: 12.5px; color: var(--text-dim); line-height: 1.5; margin: -8px 0 18px; }
.modal-hint code { background: var(--bg); border: 1px solid var(--line-soft); border-radius: 5px; padding: 1px 5px; font-size: 11.5px; color: var(--accent); }
.sync-status { font-size: 12.5px; color: var(--text-faint); min-height: 18px; margin: 4px 0 14px; }
.sync-status.busy { color: var(--accent-2); }
.sync-status.ok { color: var(--good); }
.sync-status.err { color: var(--danger); }
.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.field-section {
  font-size: 11px; text-transform: uppercase; letter-spacing: 0.6px;
  color: var(--text-faint); margin: 6px 0 12px; padding-top: 12px;
  border-top: 1px solid var(--line-soft);
}
.field label { font-size: 11.5px; color: var(--text-faint); text-transform: uppercase; letter-spacing: 0.5px; }
.field input, .field select {
  background: var(--bg); border: 1px solid var(--line); color: var(--text);
  border-radius: var(--radius-sm); padding: 10px 12px; font-size: 14px; font-family: inherit; outline: none;
}
.field input:focus, .field select:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(47, 214, 198, 0.13); }
.modal-actions { display: flex; align-items: center; gap: 10px; margin-top: 8px; }
.modal-actions .spacer { flex: 1; }

/* ------------------------------ Toast ------------------------------------ */
.toast {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%);
  background: var(--panel); border: 1px solid var(--accent);
  color: var(--text); padding: 11px 18px; border-radius: 11px;
  font-size: 13.5px; box-shadow: var(--shadow); z-index: 60;
  animation: rise 0.18s ease;
}
@keyframes rise { from { opacity: 0; transform: translate(-50%, 10px); } to { opacity: 1; transform: translate(-50%, 0); } }

/* scrollbars */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-thumb { background: var(--line); border-radius: 999px; border: 2px solid transparent; background-clip: padding-box; }
::-webkit-scrollbar-thumb:hover { background: var(--line-soft); }