/* Склад — industrial ledger design system */

:root {
  /* surfaces */
  --bg: #f3f4f6;
  --bg-sunken: #e8eaed;
  --panel: #ffffff;
  --panel-2: #eef0f2;
  --panel-3: #e3e6ea;
  --border: #e2e5ea;
  --border-strong: #cbd0d8;
  --input-border: #9aa3af;

  /* text */
  --text: #14161a;
  --muted: #374151;
  --faint: #4b5563;

  /* signature accent — safety amber */
  --amber: #b45309;
  --amber-dim: rgba(180, 83, 9, 0.1);
  --amber-ink: #ffffff;

  /* secondary interactive */
  --steel: #2f6fa8;

  /* status */
  --ok: #157a4f;
  --ok-dim: rgba(21, 122, 79, 0.1);
  --warn: #b45309;
  --warn-dim: rgba(180, 83, 9, 0.1);
  --danger: #c53d47;
  --danger-dim: rgba(197, 61, 71, 0.1);

  --radius: 6px;
  --radius-sm: 3px;
  --control-radius: 8px;
  --control-radius-sm: 6px;
  --chip-radius: 999px;

  --font-display: "Big Shoulders", "Arial Narrow", sans-serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }

html { color-scheme: light; }

body {
  margin: 0;
  background:
    radial-gradient(1100px 500px at 12% -10%, rgba(255, 176, 32, 0.05), transparent 60%),
    var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 14.5px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

::selection { background: var(--amber-dim); color: var(--text); }

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

:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 2px;
}

/* ---------- topbar ---------- */

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 1.25rem;
  padding: 0.65rem 1.25rem;
  min-height: 56px;
  background: var(--bg-sunken);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 10;
  flex-wrap: wrap;
}

.topbar .brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.5rem;
  letter-spacing: 0.04em;
  color: var(--text);
  white-space: nowrap;
}

.brand-mark {
  display: inline-flex;
  align-items: flex-end;
  gap: 2px;
  height: 16px;
}
.brand-mark span {
  display: block;
  width: 3px;
  background: var(--amber);
}
.brand-mark span:nth-child(1) { height: 60%; }
.brand-mark span:nth-child(2) { height: 100%; }
.brand-mark span:nth-child(3) { height: 40%; }
.brand-mark span:nth-child(4) { height: 80%; }
.brand-mark span:nth-child(5) { height: 55%; }

.topbar nav {
  display: flex;
  gap: 0.4rem 1.1rem;
  flex-wrap: wrap;
  flex: 1;
  min-width: 260px;
}
.topbar nav a {
  color: var(--muted);
  font-size: 0.83rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 0.3rem 0;
  border-bottom: 2px solid transparent;
  white-space: nowrap;
  line-height: 1.2;
}
.topbar nav a:hover { color: var(--text); text-decoration: none; }
.topbar nav a.active { color: var(--text); border-bottom-color: var(--amber); }

.topbar .user {
  display: flex;
  gap: 0.7rem;
  align-items: center;
  white-space: nowrap;
}
.topbar .user .id-chip {
  display: flex;
  flex-direction: column;
  line-height: 1.25;
  text-align: right;
}
.topbar .user .id-chip .name { font-size: 0.83rem; color: var(--text); font-weight: 600; }
.topbar .user .id-chip .role {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--amber);
}

.bell-btn {
  background: transparent;
  border: 1px solid var(--border-strong);
  color: var(--muted);
  border-radius: var(--control-radius-sm);
  width: 32px;
  height: 32px;
  padding: 0;
  font-size: 1rem;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.bell-btn:hover { color: var(--text); border-color: var(--text); filter: none; }
.bell-btn.on { color: var(--amber); border-color: var(--amber); background: var(--amber-dim); }
.bell-btn[hidden] { display: none; }

.lang-switch {
  display: flex;
  border: 1px solid var(--border-strong);
  border-radius: var(--control-radius-sm);
  overflow: hidden;
  flex-shrink: 0;
}
.lang-switch-btn {
  background: transparent;
  border: none;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  padding: 0.35rem 0.55rem;
  cursor: pointer;
}
.lang-switch form + form { border-left: 1px solid var(--border-strong); }
.lang-switch-btn:hover:not(.active) { color: var(--text); background: rgba(47, 111, 168, 0.1); }
.lang-switch-btn.active { color: #fff; background: var(--steel); cursor: default; }

/* ---------- layout ---------- */

main { max-width: 1800px; margin: 0 auto; padding: 1.75rem 1.25rem 3.5rem; }

h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 2rem;
  letter-spacing: 0.01em;
  margin: 0 0 1.1rem;
  color: var(--text);
}
h2 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.25rem;
  letter-spacing: 0.01em;
  margin: 1.75rem 0 0.75rem;
  color: var(--text);
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
}
h2::before {
  content: "";
  width: 10px;
  height: 10px;
  background: var(--amber);
  display: inline-block;
  border-radius: 1px;
}

/* ---------- cards ---------- */

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.1rem 1.2rem;
  margin-bottom: 1rem;
  box-shadow: 0 1px 2px rgba(16, 24, 40, 0.04), 0 1px 3px rgba(16, 24, 40, 0.06);
}

/* ---------- tables ---------- */

table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
th, td { text-align: left; padding: 0.75rem 0.65rem; border-bottom: 1px solid var(--border-strong); }
th {
  color: var(--faint);
  font-weight: 600;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border-bottom: 2px solid var(--border-strong);
}
tbody tr { border-left: 2px solid transparent; }
tbody tr:hover td { background: var(--panel-2); }
tbody tr.row-out { border-left-color: var(--danger); }
tbody tr.row-out td:first-child { color: var(--text); }
tbody tr.row-reserved { border-left-color: var(--amber); }

tbody tr.category-row { border-left-color: var(--ok); }
tbody tr.subcategory-row { border-left-color: #9333EA; }
#products-tbody tr.category-row td,
#products-tbody tr.category-row:hover td {
  background: var(--ok-dim);
  font-weight: 700;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text);
  padding: 0.65rem 0.9rem;
}
#products-tbody tr.subcategory-row td,
#products-tbody tr.subcategory-row:hover td {
  background: #F3E8FF;
  font-weight: 700;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: #6B21A8;
  padding: 0.35rem 0.9rem 0.35rem 1.4rem;
}

/* Products table — text/color readability pass (scoped to #products-tbody) */
#products-tbody td {
  font-size: 14px;
  color: #1F2937;
}
#products-tbody .muted { color: #4B5563; }
#products-tbody .num {
  font-family: var(--font-body);
  font-variant-numeric: tabular-nums;
}
#products-tbody td.num.col-divider {
  font-weight: 700;
  color: #111827;
}
#products-tbody td.num.col-divider.danger { color: #DC2626; }
#products-tbody td.num.ok {
  font-weight: 700;
  color: #15803D;
}
#products-tbody td.num.danger {
  font-weight: 700;
  color: #DC2626;
}
#products-tbody .badge.warn.num {
  font-weight: 700;
  color: #C2410C;
}
table:has(#products-tbody) th { color: #334155; }
#products-tbody .code-label { color: #4B5563; font-weight: 500; }
#products-tbody .code-value { color: #111827; font-weight: 600; }
#products-tbody .product-name { color: #1D4ED8; }
#products-tbody .wh-name { color: #374151; font-weight: 500; }

.col-divider { border-left: 1px solid var(--border-strong); padding-left: 1.1rem; }

.product-codes {
  width: 180px;
  max-width: 180px;
  min-width: 180px;
}
.code-line {
  display: flex;
  align-items: baseline;
  gap: 0.35rem;
  min-width: 0;
}
.code-line + .code-line { margin-top: 0.15rem; }
.code-label {
  flex-shrink: 0;
  color: var(--faint);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}
.code-value {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 0.8rem;
}
.code-value-primary { font-weight: 700; color: var(--steel); }

.product-name {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
  line-height: 1.35;
}

.product-name-cell {
  display: flex;
  align-items: flex-start;
  gap: 0.4rem;
}
.product-name-cell .product-name { flex: 1 1 auto; min-width: 0; }
.external-link-btn {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.5rem;
  height: 1.5rem;
  border-radius: var(--control-radius-sm, 6px);
  color: var(--steel);
  background: rgba(47, 111, 168, 0.1);
  transition: background 0.12s ease, color 0.12s ease;
}
.external-link-btn svg { width: 0.85rem; height: 0.85rem; }
.external-link-btn:hover { background: var(--steel); color: #fff; }

.code-line[data-copy] {
  cursor: pointer;
  border-radius: 5px;
  padding: 0.1rem 0.3rem;
  margin: 0 -0.3rem;
  position: relative;
  padding-right: 1.3rem;
  transition: background 0.12s ease;
}
.code-line[data-copy]:hover { background: rgba(47, 111, 168, 0.12); }
.code-line-empty { cursor: default; }
.code-copy-icon {
  position: absolute;
  right: 0.25rem;
  top: 50%;
  transform: translateY(-50%);
  display: none;
  align-items: center;
  color: var(--steel);
}
.code-line[data-copy]:hover .code-copy-icon { display: inline-flex; }
.code-copy-icon svg { width: 13px; height: 13px; }
.code-copy-icon .icon-check { display: none; color: var(--ok); }
.code-line-copied .code-copy-icon { display: inline-flex; }
.code-line-copied .code-copy-icon .icon-copy { display: none; }
.code-line-copied .code-copy-icon .icon-check { display: inline-flex; }

.copy-toast {
  position: fixed;
  left: 50%;
  bottom: 28px;
  transform: translateX(-50%) translateY(8px);
  z-index: 70;
  background: var(--panel);
  border: 1px solid var(--ok);
  color: var(--ok);
  font-size: 0.82rem;
  font-weight: 600;
  padding: 0.55rem 0.9rem;
  border-radius: 8px;
  box-shadow: 0 10px 26px rgba(16, 24, 40, 0.16), 0 2px 8px rgba(16, 24, 40, 0.08);
  opacity: 0;
  transition: opacity 0.15s ease, transform 0.15s ease;
}
.copy-toast[hidden] { display: none; }
.copy-toast.copy-toast-show { opacity: 1; transform: translateX(-50%) translateY(0); }

.num, .code, code {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 0.88em;
}
.code { color: var(--muted); letter-spacing: 0.01em; }
code {
  background: var(--panel-2);
  border: 1px solid var(--border);
  padding: 0.05em 0.4em;
  border-radius: var(--radius-sm);
}

/* ---------- stock gauge (signature element) ---------- */

.stat-strip {
  display: flex;
  gap: 1.75rem;
  flex-wrap: wrap;
  justify-content: space-between;
}
.stat {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}
.stat .stat-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--faint);
}
.stat .stat-value {
  font-family: var(--font-mono);
  font-size: 1.15rem;
  font-variant-numeric: tabular-nums;
}
.stat .stat-value.accent { color: var(--amber); }
.stat .stat-value.ok { color: var(--ok); }
.stat .stat-value.danger { color: var(--danger); }

.gauge {
  margin-top: 0.9rem;
  height: 10px;
  border-radius: 2px;
  background: var(--bg-sunken);
  border: 1px solid var(--border);
  overflow: hidden;
  display: flex;
  position: relative;
}
.gauge .gauge-fill {
  background: var(--ok);
  height: 100%;
}
.gauge .gauge-reserved {
  background: var(--amber);
  height: 100%;
}
.gauge.gauge-empty {
  background-image: repeating-linear-gradient(
    135deg,
    var(--danger-dim),
    var(--danger-dim) 6px,
    transparent 6px,
    transparent 12px
  );
  border-color: var(--danger);
}
.gauge-legend {
  display: flex;
  gap: 1.25rem;
  margin-top: 0.5rem;
  font-size: 0.76rem;
  color: var(--muted);
}
.gauge-legend span::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 1px;
  margin-right: 0.4rem;
  vertical-align: middle;
}
.gauge-legend .leg-ok::before { background: var(--ok); }
.gauge-legend .leg-reserved::before { background: var(--amber); }

/* ---------- settings: sidebar layout ---------- */

.settings-layout {
  display: flex;
  align-items: flex-start;
  gap: 1.5rem;
}
.settings-nav {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  width: 230px;
  flex-shrink: 0;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.5rem;
  box-shadow: 0 1px 2px rgba(16, 24, 40, 0.04), 0 1px 3px rgba(16, 24, 40, 0.06);
}
.settings-nav .nav-group-label {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--faint);
  padding: 0.75rem 0.75rem 0.3rem;
}
.settings-nav .nav-group-label:first-child { padding-top: 0.35rem; }
.settings-nav a {
  display: block;
  padding: 0.65rem 0.75rem;
  border-radius: var(--radius-sm);
  border-left: 2px solid transparent;
  color: var(--muted);
  font-size: 0.85rem;
  font-weight: 600;
}
.settings-nav a:hover { color: var(--text); background: var(--panel-2); text-decoration: none; }
.settings-nav a.active { color: var(--text); background: var(--amber-dim); border-left-color: var(--amber); }
.settings-content { flex: 1; min-width: 0; }

@media (max-width: 720px) {
  .settings-layout { flex-direction: column; }
  .settings-nav {
    width: 100%;
    flex-direction: row;
    overflow-x: auto;
  }
  .settings-nav a { border-left: none; border-bottom: 2px solid transparent; white-space: nowrap; }
  .settings-nav a.active { border-left-color: transparent; border-bottom-color: var(--amber); }
  .settings-nav .nav-group-label { display: none; }
}

/* ---------- badges ---------- */

.badge {
  display: inline-block;
  padding: 0.2rem 0.55rem;
  border-radius: var(--chip-radius);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  background: var(--panel-2);
  border: 1px solid var(--border-strong);
  color: var(--muted);
}
.badge.ok { color: var(--ok); border-color: var(--ok); background: var(--ok-dim); }
.badge.warn { color: var(--warn); border-color: var(--warn); background: var(--warn-dim); }
.badge.danger { color: var(--danger); border-color: var(--danger); background: var(--danger-dim); }

.delivery-tile {
  display: inline-flex;
  align-items: baseline;
  gap: 0.5rem;
  flex-wrap: wrap;
  padding: 0.32rem 0.6rem;
  background: var(--panel-2);
  border: 1px solid var(--border-strong);
  border-radius: var(--control-radius-sm);
}
.delivery-tile .delivery-date {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  color: var(--text);
  white-space: nowrap;
}
.delivery-tile .delivery-qty {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-variant-numeric: tabular-nums;
  color: var(--muted);
  white-space: nowrap;
}

.delivery-card {
  display: flex;
  flex-direction: column;
  gap: 0.05rem;
  padding: 0.3rem 0.5rem;
  background: var(--panel-2);
  border: 1px solid var(--border-strong);
  border-radius: var(--control-radius-sm);
  min-width: 150px;
  line-height: 1.25;
}
.delivery-card-date {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 14px;
  color: var(--text);
  margin-bottom: 0.1rem;
}
.delivery-card-row {
  font-size: 0.72rem;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.5rem;
  white-space: nowrap;
}
.delivery-card-label { color: #374151; font-weight: 500; }
.delivery-card-value {
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  white-space: nowrap;
}
.delivery-card-reserved-value { color: #C2410C; }
.delivery-card-free-value { color: #15803D; }
.delivery-card-reserved-row { cursor: pointer; }
.delivery-card-reserved-row:hover .delivery-card-value { text-decoration: underline dotted; }
.delivery-card .delivery-reserve-btn { margin-top: 0.25rem; align-self: flex-start; }

/* ---------- reservation queue summary ---------- */

.booking-summary {
  display: flex;
  align-items: center;
  gap: 0.22rem;
  flex-wrap: wrap;
  max-width: 320px;
  cursor: default;
}
.booking-item {
  display: inline-flex;
  align-items: center;
  padding: 0.05rem 0.4rem;
  border-radius: var(--chip-radius);
  background: var(--panel-2);
  border: 1px solid var(--border-strong);
  font-size: 0.66rem;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  color: var(--muted);
  white-space: nowrap;
  line-height: 1.4;
  flex-shrink: 0;
}
.booking-item-first {
  border-color: #EA580C;
  background: #FFF7ED;
  color: #C2410C;
  font-weight: 700;
}

/* ---------- warehouse balance list ---------- */

.wh-balance-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.wh-balance-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
  padding: 0.22rem 0.5rem;
  background: var(--panel-2);
  border: 1px solid var(--border-strong);
  border-radius: var(--control-radius-sm);
  white-space: nowrap;
}
.wh-balance-name { color: var(--text); }
.wh-balance-qty { font-weight: 700; color: var(--text); font-variant-numeric: tabular-nums; }
.wh-balance-qty.positive { color: var(--ok); }
.wh-balance-qty.zero { color: var(--danger); }

.reserve-cell {
  transition: background 0.15s ease;
  border-radius: var(--radius-sm);
}
.reserve-cell[data-reserve-trigger] { cursor: pointer; }
.reserve-cell.reserve-cell-hover { background: rgba(47, 111, 168, 0.12); }

.reserve-tooltip-data { display: none; }

#reserve-tooltip {
  position: fixed;
  z-index: 60;
  background: var(--panel);
  border: 1px solid var(--border-strong);
  border-radius: 10px;
  width: max-content;
  min-width: 220px;
  max-width: 400px;
  box-shadow: 0 10px 26px rgba(16, 24, 40, 0.16), 0 2px 8px rgba(16, 24, 40, 0.08);
  cursor: pointer;
}
#reserve-tooltip[hidden] { display: none; }
#reserve-tooltip::before {
  content: "";
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border: 6px solid transparent;
  border-top-color: var(--panel);
  filter: drop-shadow(0 2px 1px rgba(16, 24, 40, 0.12));
}
#reserve-tooltip.flip::before {
  top: auto;
  bottom: 100%;
  border-top-color: transparent;
  border-bottom-color: var(--panel);
  filter: drop-shadow(0 -2px 1px rgba(16, 24, 40, 0.12));
}

.reserve-tooltip-scroll {
  padding: 0.65rem 0.8rem;
  max-height: 70vh;
  overflow-y: auto;
  overscroll-behavior: contain;
  font-size: 0.8rem;
  line-height: 1.4;
}

.reserve-tooltip-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--faint);
  padding-bottom: 0.5rem;
  margin-bottom: 0.55rem;
  border-bottom: 1px solid var(--border-strong);
}
.reserve-tooltip-header-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 1.3em;
  padding: 0.05rem 0.4rem;
  border-radius: var(--chip-radius);
  background: var(--panel-2);
  border: 1px solid var(--border-strong);
  color: var(--muted);
  font-family: var(--font-mono);
}

.reserve-tooltip-entry { padding: 0.15rem 0; }
.reserve-tooltip-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.4rem;
}
.reserve-tooltip-num {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--faint);
}
.reserve-tooltip-name { font-weight: 700; color: var(--text); font-size: 0.85rem; }
.reserve-tooltip-qty {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  padding: 0.12rem 0.5rem;
  border-radius: var(--chip-radius);
  background: rgba(47, 111, 168, 0.12);
  color: var(--steel);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  white-space: nowrap;
}
.reserve-tooltip-date {
  margin-top: 0.3rem;
  font-size: 0.76rem;
}
.reserve-tooltip-date-label { color: var(--muted); }
.reserve-tooltip-date-value {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  color: var(--text);
  font-weight: 600;
}
.reserve-tooltip-note {
  margin-top: 0.5rem;
  background: var(--warn-dim);
  border: 1px solid rgba(180, 83, 9, 0.25);
  border-radius: 8px;
  padding: 0.4rem 0.55rem;
}
.reserve-tooltip-note-title {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--warn);
}
.reserve-tooltip-note-title svg { width: 13px; height: 13px; flex-shrink: 0; }
.reserve-tooltip-note-text {
  margin-top: 0.2rem;
  font-size: 0.78rem;
  color: var(--text);
}
.reserve-tooltip-sep { border-top: 1px solid var(--border-strong); margin: 0.6rem 0; }

/* ---------- forms & buttons ---------- */

input, select, textarea, button, .btn {
  font-family: var(--font-body);
  font-size: 0.86rem;
  color: var(--text);
  border-radius: var(--control-radius);
  line-height: 1.3;
}

input, select, textarea {
  background: var(--panel-2);
  border: 1px solid var(--input-border);
  padding: 0.6rem 0.85rem;
}
input::placeholder, textarea::placeholder { color: var(--muted); }
input:focus, select:focus, textarea:focus {
  outline: 2px solid var(--amber);
  outline-offset: -1px;
  border-color: var(--amber);
}
input:disabled, select:disabled, textarea:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

button, .btn {
  cursor: pointer;
  background: var(--amber);
  border: 1px solid var(--amber);
  color: var(--amber-ink);
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  padding: 0.6rem 1.1rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  white-space: nowrap;
  transition: filter 0.12s ease, transform 0.05s ease, background 0.12s ease, border-color 0.12s ease;
}
button:hover, .btn:hover { filter: brightness(1.08); text-decoration: none; }
button:active, .btn:active { transform: translateY(1px); }
button:disabled, .btn:disabled, button[disabled], .btn[disabled] {
  opacity: 0.45;
  cursor: not-allowed;
  filter: none;
  transform: none;
  pointer-events: none;
}
button.secondary, .btn.secondary { background: var(--panel-2); color: var(--text); border-color: var(--input-border); }
button.secondary:hover, .btn.secondary:hover { background: var(--panel-3); border-color: var(--text); filter: none; }
button.danger, .btn.danger { background: var(--danger); border-color: var(--danger); color: #ffffff; }
button.success, .btn.success { background: var(--ok); border-color: var(--ok); color: #ffffff; }
button.outline-success, .btn.outline-success { background: transparent; border-color: var(--ok); color: var(--ok); }
button.outline-success:hover, .btn.outline-success:hover { background: var(--ok-dim); filter: none; }
button.small, .btn.small {
  padding: 0.38rem 0.7rem;
  font-size: 0.72rem;
  border-radius: var(--control-radius-sm);
}

form.inline { display: inline; }
.row { display: flex; gap: 0.55rem; flex-wrap: wrap; align-items: center; }
.field { display: flex; flex-direction: column; gap: 0.3rem; margin-bottom: 0.85rem; }
.field label { font-size: 0.76rem; text-transform: uppercase; letter-spacing: 0.03em; color: var(--muted); }

/* ---------- stat cards ---------- */

.stat-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.9rem;
  margin-bottom: 1.25rem;
}
.stat-card {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  background: var(--panel);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius);
  padding: 0.85rem 1rem;
  box-shadow: 0 1px 2px rgba(16, 24, 40, 0.04), 0 1px 3px rgba(16, 24, 40, 0.06);
  min-width: 0;
  transition: background 0.15s ease, border-color 0.15s ease;
}
.stat-card:hover {
  background: var(--panel-2);
  border-color: var(--border-strong);
}
.stat-card-link { text-decoration: none; cursor: pointer; }
.stat-card-link:hover { text-decoration: none; box-shadow: 0 2px 6px rgba(16, 24, 40, 0.1); }
.stat-card-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  flex-shrink: 0;
  border-radius: var(--radius);
  background: var(--accent-dim);
  color: var(--accent);
}
.stat-card-icon svg { width: 20px; height: 20px; }
.stat-card-info {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  min-width: 0;
}
.stat-card-label {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--faint);
  white-space: nowrap;
}
.stat-card-value {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.6rem;
  line-height: 1.1;
  color: var(--text);
  font-variant-numeric: tabular-nums;
}
.stat-card-sub {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--faint);
  white-space: nowrap;
  margin-top: 0.05rem;
}
.stat-card.accent-steel { --accent: var(--steel); --accent-dim: rgba(123, 163, 208, 0.14); }
.stat-card.accent-ok { --accent: var(--ok); --accent-dim: var(--ok-dim); }
.stat-card.accent-amber { --accent: var(--amber); --accent-dim: var(--amber-dim); }
.stat-card.accent-danger { --accent: var(--danger); --accent-dim: var(--danger-dim); }

@media (max-width: 900px) {
  .stat-cards { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .stat-cards { grid-template-columns: 1fr; }
}

/* ---------- segmented control (tabs) ---------- */

.segmented {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  background: var(--bg-sunken);
  border: 1px solid var(--border-strong);
  border-radius: 12px;
  padding: 0.4rem;
  margin-bottom: 1.1rem;
  max-width: 100%;
  overflow-x: auto;
  box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.35);
}
.segmented a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.68rem 1.5rem;
  border-radius: var(--control-radius-sm);
  border: 1px solid transparent;
  color: var(--muted);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  white-space: nowrap;
  line-height: 1.2;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
}
.segmented a:hover {
  color: var(--text);
  text-decoration: none;
  background: var(--panel-2);
}
.segmented a.active {
  background: var(--amber);
  border-color: var(--amber);
  color: var(--amber-ink);
  font-weight: 700;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.25);
}
.segmented a.active:hover { background: var(--amber); }
.segmented-sm {
  padding: 0.2rem;
  border-radius: 9px;
  margin-bottom: 0;
}
.segmented-sm a {
  padding: 0.36rem 0.75rem;
  font-size: 0.76rem;
  border-radius: 6px;
}
@media (max-width: 720px) {
  .segmented { width: 100%; }
}

/* ---------- dialogs ---------- */

dialog {
  background: var(--panel);
  color: var(--text);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  padding: 1.2rem 1.3rem;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.5);
  max-width: 320px;
  width: 100%;
}
dialog::backdrop { background: rgba(6, 7, 9, 0.6); }
dialog h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.1rem;
  margin: 0 0 0.4rem;
}
dialog input[type="date"] { width: 100%; }
dialog#confirm-dialog p { margin: 0; font-size: 0.92rem; line-height: 1.4; }

.reserve-dialog { max-width: 380px; }

.product-picker { position: relative; }
.product-picker input[type="text"] { width: 100%; }
.product-picker-results {
  position: absolute;
  left: 0;
  right: 0;
  top: calc(100% + 4px);
  z-index: 20;
  max-height: 240px;
  overflow-y: auto;
  background: var(--panel);
  border: 1px solid var(--border-strong);
  border-radius: var(--control-radius-sm);
  box-shadow: 0 10px 26px rgba(16, 24, 40, 0.16), 0 2px 8px rgba(16, 24, 40, 0.08);
}
.product-picker-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
  padding: 0.45rem 0.65rem;
  cursor: pointer;
  border-bottom: 1px solid var(--border);
}
.product-picker-item:last-child { border-bottom: none; }
.product-picker-item:hover { background: var(--panel-2); }
.product-picker-item-name {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.product-picker-item-code { flex-shrink: 0; color: var(--muted); font-size: 0.82em; }
.product-picker-empty { padding: 0.55rem 0.65rem; color: var(--muted); font-size: 0.85rem; }
.reserve-qty-line {
  font-size: 0.9rem;
  color: var(--text);
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: var(--control-radius-sm);
  padding: 0.5rem 0.7rem;
  margin-bottom: 0.85rem;
}
.reserve-wh-options {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.reserve-wh-option {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.65rem;
  border: 1px solid var(--border-strong);
  border-radius: var(--control-radius-sm);
  cursor: pointer;
  transition: background 0.12s ease, border-color 0.12s ease;
}
.reserve-wh-option:hover { background: var(--panel-2); }
.reserve-wh-option:has(input:checked) {
  border-color: var(--steel);
  background: rgba(47, 111, 168, 0.1);
}
.reserve-wh-option-disabled {
  cursor: not-allowed;
  opacity: 0.5;
}
.reserve-wh-option-disabled:hover { background: none; }
.reserve-wh-option input[type="radio"] { flex-shrink: 0; margin: 0; }
.reserve-wh-name { font-weight: 600; color: var(--text); font-size: 0.86rem; }
.reserve-wh-avail {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--muted);
  white-space: nowrap;
}
.reserve-selected-availability {
  margin-top: 0.5rem;
  color: var(--steel);
  font-weight: 600;
}
.reserve-form-error {
  margin-top: 0.7rem;
  color: var(--danger);
  font-weight: 600;
}
.delivery-reserve-info-box {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  padding: 0.65rem 0.8rem;
  border: 1px solid var(--border-strong);
  border-radius: var(--control-radius-sm);
  background: var(--panel-2);
}
.delivery-reserve-info-row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.86rem;
}
.reserve-delivery-warning {
  margin: 0.5rem 0 0;
  color: var(--warn);
  font-style: italic;
}

/* ---------- reservations page ---------- */

.reservations-toolbar { margin-bottom: 1rem; }
.reservations-toolbar input[type="text"] { flex: 1 1 220px; min-width: 180px; }

.reservations-table th, .reservations-table td {
  padding: 0.55rem 0.65rem;
  vertical-align: top;
}
.reservations-table td { line-height: 1.35; }

.reservation-product-code {
  display: block;
  margin-top: 0.15rem;
}

.reminder-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.14rem 0.5rem;
  border-radius: var(--chip-radius);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  white-space: nowrap;
}
.reminder-tag svg { width: 12px; height: 12px; flex-shrink: 0; }
.reminder-tag-planned { background: var(--panel-2); border: 1px solid var(--border-strong); color: var(--muted); }
.reminder-tag-sent { background: var(--ok-dim); border: 1px solid var(--ok); color: var(--ok); }
.reminder-date { margin-top: 0.25rem; font-size: 0.78rem; }

.reminder-edit { margin-top: 0.3rem; }
.reminder-edit summary {
  cursor: pointer;
  list-style: none;
  user-select: none;
}
.reminder-edit summary::-webkit-details-marker { display: none; }
.reminder-edit-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: var(--control-radius-sm);
  border: 1px solid var(--input-border);
  color: var(--muted);
  background: var(--panel);
}
.reminder-edit-btn:hover { color: var(--text); border-color: var(--text); }
.reminder-edit-btn svg { width: 12px; height: 12px; }
.reminder-edit-btn-text {
  padding: 0.18rem 0.55rem;
  border-radius: var(--control-radius-sm);
  border: 1px solid var(--input-border);
  color: var(--muted);
  background: var(--panel);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}
.reminder-edit-btn-text:hover { color: var(--text); border-color: var(--text); }
.reminder-edit[open] .reminder-edit-btn,
.reminder-edit[open] .reminder-edit-btn-text { color: var(--text); border-color: var(--text); }
.reminder-edit-form { margin-top: 0.4rem; gap: 0.3rem; }
.reminder-edit-form input[type="date"] { width: 140px; }

.qty-cell { display: flex; align-items: flex-start; gap: 0.35rem; }
.qty-value { padding-top: 2px; }
.qty-edit { margin-top: 0; }
.qty-edit-form input[type="number"] { width: 90px; }

.delivery-source-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  margin-top: 0.3rem;
  padding: 0.14rem 0.5rem;
  border-radius: var(--control-radius-sm);
  background: rgba(47, 111, 168, 0.1);
  border: 1px solid rgba(47, 111, 168, 0.3);
  color: var(--steel);
  font-size: 0.72rem;
  font-weight: 600;
  white-space: nowrap;
}
.delivery-source-tag svg { width: 12px; height: 12px; flex-shrink: 0; }

/* ---------- flash ---------- */

.flash {
  padding: 0.65rem 0.9rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1rem;
  font-size: 0.88rem;
  border-left: 3px solid transparent;
}
.flash.error { background: var(--danger-dim); border-left-color: var(--danger); color: #8a222b; }
.flash.success { background: var(--ok-dim); border-left-color: var(--ok); color: #0e5c3c; }
.flash.warn { background: var(--warn-dim); border-left-color: var(--warn); color: #7a3d05; }

/* ---------- login ---------- */

.login-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: calc(100vh - 56px);
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 44px 44px;
  background-position: center;
  -webkit-mask-image: radial-gradient(circle at center, black 0%, black 35%, transparent 75%);
  mask-image: radial-gradient(circle at center, black 0%, black 35%, transparent 75%);
}
.login-card {
  width: 100%;
  max-width: 340px;
  animation: rise 0.35s ease both;
}
.login-card h1 {
  font-size: 2.4rem;
  margin-bottom: 0.2rem;
}
.login-card .login-sub {
  color: var(--faint);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin: 0 0 1.4rem;
}
.login-card input { width: 100%; margin-bottom: 0.75rem; }
.login-card button { width: 100%; }

@keyframes rise {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}
@media (prefers-reduced-motion: reduce) {
  .login-card { animation: none; }
  button, .btn { transition: none; }
}

/* ---------- utility ---------- */

.muted { color: var(--muted); }
.faint { color: var(--faint); }
.small { font-size: 0.82rem; }
.right { text-align: right; }
.ok { color: var(--ok); }
.danger { color: var(--danger); }

/* ---------- responsive ---------- */

@media (max-width: 720px) {
  .topbar { flex-wrap: wrap; height: auto; padding: 0.75rem 1rem; }
  .topbar nav { order: 3; width: 100%; gap: 0.85rem; }
  .topbar nav a { padding: 0.4rem 0; }
  main { padding: 1.1rem 0.85rem 2.5rem; }
  .stat-strip { gap: 1rem 1.5rem; }
}