/* ═══ ERP Cards ═══ */
* { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  color-scheme: light;
  --page:        #f9f9f7;
  --surface:     #fcfcfb;
  --ink:         #0b0b0b;
  --ink-2:       #52514e;
  --muted:       #898781;
  --grid:        #e1e0d9;
  --border:      rgba(11,11,11,0.10);
  --primary:     #2a78d6;
  --primary-ink: #ffffff;
  --series-1:    #2a78d6;
  --series-2:    #1baf7a;
  --good:        #006300;
  --critical:    #d03b3b;
  --warn-bg:     #fdf3e0;
  --crit-bg:     #fdedec;
  --shadow:      0 1px 3px rgba(11,11,11,.08);
}
@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --page:        #0d0d0d;
    --surface:     #1a1a19;
    --ink:         #ffffff;
    --ink-2:       #c3c2b7;
    --muted:       #898781;
    --grid:        #2c2c2a;
    --border:      rgba(255,255,255,0.10);
    --primary:     #3987e5;
    --series-1:    #3987e5;
    --series-2:    #199e70;
    --good:        #0ca30c;
    --critical:    #e66767;
    --warn-bg:     #33290f;
    --crit-bg:     #331414;
    --shadow:      0 1px 3px rgba(0,0,0,.4);
  }
}

body {
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  background: var(--page);
  color: var(--ink);
  font-size: 15px;
  min-height: 100vh;
}
.hidden { display: none !important; }

/* ── Login ── */
.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 20px; }
.login-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: 14px;
  padding: 36px 32px; width: 100%; max-width: 360px; text-align: center; box-shadow: var(--shadow);
}
.login-logo { font-size: 48px; margin-bottom: 8px; }
.login-logo-img {
  width: 110px; height: 110px; border-radius: 22px; margin: 0 auto 14px;
  display: block; object-fit: cover; box-shadow: 0 4px 14px rgba(0,0,0,.25);
}
.topbar-logo {
  width: 30px; height: 30px; border-radius: 8px; object-fit: cover;
  vertical-align: middle; margin-right: 4px;
}
.topbar-brand { display: flex; align-items: center; gap: 6px; }
.login-card h1 { font-size: 22px; margin-bottom: 4px; }
.login-sub { color: var(--muted); font-size: 13px; margin-bottom: 24px; }
.login-card input {
  width: 100%; padding: 12px 14px; border: 1px solid var(--grid); border-radius: 8px;
  background: var(--page); color: var(--ink); font-size: 15px; margin-bottom: 12px;
}

/* ── Topbar & tabs ── */
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 18px; background: var(--surface); border-bottom: 1px solid var(--grid);
  position: sticky; top: 0; z-index: 10;
}
.topbar-brand { font-size: 16px; }
.tabs {
  display: flex; gap: 2px; background: var(--surface); border-bottom: 1px solid var(--grid);
  overflow-x: auto; padding: 0 10px; position: sticky; top: 49px; z-index: 9;
  -webkit-overflow-scrolling: touch; scrollbar-width: none;
}
.tabs::-webkit-scrollbar { display: none; }
.tab {
  padding: 11px 16px; border: none; background: none; color: var(--ink-2);
  font-size: 14px; cursor: pointer; white-space: nowrap; border-bottom: 2px solid transparent;
  font-family: inherit;
}
.tab.active { color: var(--primary); border-bottom-color: var(--primary); font-weight: 600; }

main { padding: 18px; max-width: 1200px; margin: 0 auto; }

/* ── Stat tiles ── */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; margin-bottom: 18px; }
.stat-tile {
  background: var(--surface); border: 1px solid var(--border); border-radius: 12px;
  padding: 14px 16px; display: flex; flex-direction: column; gap: 4px; box-shadow: var(--shadow);
}
.stat-label { font-size: 12px; color: var(--muted); }
.stat-value { font-size: 22px; font-weight: 700; }
.stat-value.good { color: var(--good); }
.stat-value.bad  { color: var(--critical); }

/* ── Cards / charts ── */
.card {
  background: var(--surface); border: 1px solid var(--border); border-radius: 12px;
  padding: 16px; box-shadow: var(--shadow);
}
.card h3 { font-size: 14px; font-weight: 600; margin-bottom: 12px; color: var(--ink-2); }
.chart-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.chart-box { position: relative; height: 260px; }
@media (max-width: 760px) { .chart-grid { grid-template-columns: 1fr; } }

/* ── Alerts ── */
.alert {
  border-radius: 10px; padding: 10px 14px; margin-bottom: 10px; font-size: 13.5px;
  display: flex; gap: 8px; align-items: flex-start;
}
.alert-warn { background: var(--warn-bg); }
.alert-crit { background: var(--crit-bg); }

/* ── View head ── */
.view-head { display: flex; gap: 10px; align-items: center; margin-bottom: 16px; flex-wrap: wrap; }
.view-head h2 { font-size: 18px; flex: 1; }
.search-input {
  flex: 1; min-width: 140px; padding: 9px 12px; border: 1px solid var(--grid);
  border-radius: 8px; background: var(--surface); color: var(--ink); font-size: 14px;
}
.select-inline {
  padding: 9px 10px; border: 1px solid var(--grid); border-radius: 8px;
  background: var(--surface); color: var(--ink); font-size: 14px;
}

/* ── Product grid ── */
.product-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(270px, 1fr)); gap: 14px; }
.product-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: 12px;
  overflow: hidden; box-shadow: var(--shadow); display: flex; flex-direction: column;
}
.product-photo {
  height: 140px; background: var(--page); display: flex; align-items: center; justify-content: center;
  font-size: 40px; color: var(--muted); border-bottom: 1px solid var(--grid);
}
.product-photo img { width: 100%; height: 100%; object-fit: contain; }
.product-body { padding: 12px 14px; flex: 1; display: flex; flex-direction: column; gap: 8px; }
.product-name { font-weight: 600; font-size: 14px; line-height: 1.3; }
.product-game { font-size: 11.5px; color: var(--muted); }
.product-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 4px 10px; font-size: 12.5px; }
.product-stats dt { color: var(--muted); }
.product-stats dd { text-align: right; font-weight: 600; font-variant-numeric: tabular-nums; }
.stock-badge {
  display: inline-block; padding: 2px 10px; border-radius: 20px; font-size: 12px; font-weight: 700;
}
.stock-ok   { background: color-mix(in srgb, var(--good) 12%, transparent); color: var(--good); }
.stock-low  { background: var(--warn-bg); color: #9a6700; }
.stock-out  { background: var(--crit-bg); color: var(--critical); }
.box-info { font-size: 12px; color: var(--ink-2); }
.product-actions { display: flex; gap: 8px; padding: 10px 14px; border-top: 1px solid var(--grid); }

/* ── Tables ── */
.table-card { padding: 0; overflow-x: auto; }
.data-table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.data-table th {
  text-align: left; padding: 11px 14px; color: var(--muted); font-size: 12px;
  font-weight: 600; border-bottom: 1px solid var(--grid); white-space: nowrap;
}
.data-table td { padding: 10px 14px; border-bottom: 1px solid var(--grid); }
.data-table tr:last-child td { border-bottom: none; }
.data-table .num { text-align: right; font-variant-numeric: tabular-nums; }
.empty-msg { padding: 26px; text-align: center; color: var(--muted); font-size: 14px; }

/* ── Buttons ── */
.btn {
  padding: 9px 16px; border-radius: 8px; border: 1px solid transparent; font-size: 14px;
  cursor: pointer; font-family: inherit; font-weight: 500; transition: filter .12s;
}
.btn:hover { filter: brightness(1.07); }
.btn-primary { background: var(--primary); color: var(--primary-ink); }
.btn-ghost { background: none; border-color: var(--grid); color: var(--ink-2); }
.btn-sm { padding: 6px 12px; font-size: 13px; }
.btn-block { width: 100%; }
.btn-icon {
  background: none; border: none; cursor: pointer; font-size: 15px; padding: 4px 6px;
  border-radius: 6px; color: var(--muted);
}
.btn-icon:hover { background: var(--page); }

/* ── Modals & forms ── */
dialog {
  border: 1px solid var(--border); border-radius: 14px; padding: 0;
  background: var(--surface); color: var(--ink); width: min(520px, calc(100vw - 32px));
  max-height: calc(100vh - 40px);
}
dialog::backdrop { background: rgba(0,0,0,.45); }
dialog form { padding: 24px; display: flex; flex-direction: column; gap: 12px; }
dialog h3 { font-size: 17px; margin-bottom: 2px; }
dialog label { font-size: 12.5px; color: var(--ink-2); display: flex; flex-direction: column; gap: 4px; font-weight: 500; }
dialog input, dialog select {
  padding: 10px 12px; border: 1px solid var(--grid); border-radius: 8px;
  background: var(--page); color: var(--ink); font-size: 14.5px; font-family: inherit; width: 100%;
}
.form-2col { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 480px) { .form-2col { grid-template-columns: 1fr; } }
.form-row { display: flex; gap: 8px; align-items: center; }
.input-sm { width: 90px; padding: 8px 10px; border: 1px solid var(--grid); border-radius: 8px; background: var(--page); color: var(--ink); }
.modal-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 6px; }
.hint { font-size: 12px; color: var(--muted); }
.opt { font-weight: 400; color: var(--muted); }
.error-msg { color: var(--critical); font-size: 13px; }

.photo-row { display: flex; gap: 12px; align-items: flex-start; }
.photo-preview { width: 72px; height: 72px; object-fit: contain; border: 1px solid var(--grid); border-radius: 8px; background: var(--page); }
.photo-inputs { flex: 1; display: flex; flex-direction: column; gap: 8px; }

.config-card { max-width: 480px; margin-bottom: 14px; }

.modal-history-body { padding: 24px; display: flex; flex-direction: column; gap: 12px; }
.cycle-card {
  border: 1px solid var(--grid); border-radius: 10px; padding: 12px 14px;
  display: grid; grid-template-columns: 1fr 1fr; gap: 4px 12px; font-size: 13px;
}
.cycle-card .cycle-title { grid-column: 1 / -1; font-weight: 700; color: var(--ink-2); margin-bottom: 4px; }
.cycle-card dt { color: var(--muted); }
.cycle-card dd { text-align: right; font-weight: 600; font-variant-numeric: tabular-nums; }
.cycle-badge {
  display: inline-block; padding: 1px 8px; border-radius: 12px; font-size: 11px;
  background: color-mix(in srgb, var(--primary) 12%, transparent); color: var(--primary); font-weight: 700;
}
.config-card form { display: flex; flex-direction: column; gap: 10px; margin-top: 10px; }

@media (max-width: 600px) {
  main { padding: 12px; }
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-value { font-size: 18px; }
}