/* View-specific rules: the SKU table, the drift monitor, the OPS plane, the EDA
   gallery, the research plane, the login page, the API reference. A rule earns a place
   here only while exactly one view uses it; when a second one needs it, it moves to
   components.css — that is how `ops-chart-*` became `card-*`. */

/* Missing CSS classes for SkuView and DriftView */
.sku-grid {
  display: grid;
  grid-template-columns: 110px 1fr 100px 75px 80px 130px 75px 75px 75px 100px;
  align-items: center;
  gap: 10px;
  padding: 13px 20px;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
}
.sku-grid.header {
  position: sticky;
  top: 0;
  background: var(--surface-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  z-index: 10;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 600;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
}
.sku-grid.row {
  cursor: pointer;
  transition: background 0.15s cubic-bezier(0.16, 1, 0.3, 1), transform 0.1s ease;
}
.sku-grid.row:hover {
  background: rgba(var(--rgb-white), 0.03);
}
.sku-grid.row.selected {
  background: rgba(var(--rgb-ai), 0.12);
  border-left: 4px solid var(--c-ai);
  padding-left: 16px;
}
.sku-th {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  user-select: none;
}
.sku-cell {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.cov-bar {
  position: relative;
  width: 70px;
  height: 6px;
  background: rgba(var(--rgb-slate), 0.16);
  border-radius: 999px;
}
.cov-bar-fill {
  height: 100%;
  border-radius: 999px;
}
.cov-bar-target {
  position: absolute;
  top: -3px;
  width: 2px;
  height: 12px;
  background: #fff;
  box-shadow: 0 0 4px #fff;
  z-index: 2;
}
.drift-row {
  display: grid;
  grid-template-columns: 200px 140px 220px 1fr;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  transition: background 0.15s ease;
}
.drift-row:hover {
  background: rgba(var(--rgb-white), 0.01);
}
.psi-bar {
  position: relative;
  width: 100%;
  height: 5px;
  background: rgba(var(--rgb-slate), 0.1);
  border-radius: 999px;
}
.psi-bar-fill {
  height: 100%;
  border-radius: 999px;
}
.psi-bar-mark {
  position: absolute;
  top: -2px;
  width: 1.5px;
  height: 9px;
  background: var(--c-ai);
  opacity: 0.65;
}
.psi-bar-mark.crit {
  background: var(--c-drift);
  opacity: 0.85;
}
@keyframes toast-in {
  from { transform: translateY(20px) scale(0.95); opacity: 0; }
  to { transform: translateY(0) scale(1); opacity: 1; }
}

/* ── Drift view ────────────────────────────────────────────────────────────── */
.drift-panel {
  padding: 0;
  overflow: hidden;
}

.drift-panel-head {
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.drift-panel-title {
  font-size: 14px;
  color: var(--text-1);
}

.drift-legend {
  display: flex;
  gap: 14px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--text-3);
}

.legend-swatch {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 1.5px;
  margin-right: 4px;
}

.legend-swatch-ref {
  background: rgba(var(--rgb-slate), 0.5);
}

.drift-row-name {
  display: flex;
  align-items: center;
  gap: 8px;
}

.drift-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  flex-shrink: 0;
}

.drift-feature {
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--text-1);
  font-weight: 600;
}

.chip-sm {
  font-size: 9.5px;
  padding: 2px 6px;
}

.drift-importance {
  margin-top: 6px;
  font-size: 11px;
  color: var(--text-3);
  font-family: var(--font-mono);
}

.drift-bar-cell {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.drift-psi-value {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  line-height: 1;
}

.drift-status {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 600;
  text-align: right;
}

.drift-empty {
  padding: 40px 24px;
  text-align: center;
  color: var(--text-3);
}

.drift-empty .h-display {
  font-size: 16px;
  color: var(--text-2);
  margin-bottom: 8px;
}

.drift-empty p {
  font-size: 12.5px;
  line-height: 1.6;
  max-width: 560px;
  margin: 0 auto;
}

.drift-panel-foot {
  padding: 10px 18px;
  border-top: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--text-3);
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

/* ── Login ─────────────────────────────────────────────────────────────────── */
.login-body {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-0);
  font-family: var(--font-body);
}

.login-card {
  width: 380px;
  max-width: calc(100vw - 32px);
  padding: 40px 36px;
  background: var(--surface);
  border: 1px solid var(--border-2);
  border-radius: 16px;
  box-shadow:
    0 0 60px rgba(var(--rgb-ai), 0.1),
    0 24px 64px rgba(var(--rgb-black), 0.5);
}

.login-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 32px;
}

.login-logo {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--c-ai), var(--c-inv));
  display: grid;
  place-items: center;
  box-shadow: 0 0 20px rgba(var(--rgb-ai), 0.5);
  flex-shrink: 0;
}

.login-wordmark {
  font-size: 18px;
  color: var(--text-1);
}

.login-wordmark span {
  color: var(--c-ai);
}

.login-tagline {
  font-size: 10.5px;
  color: var(--text-3);
  font-family: var(--font-mono);
  letter-spacing: 0.08em;
}

.login-intro {
  font-size: 13px;
  color: var(--text-2);
  margin: 0 0 24px;
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.login-label {
  display: block;
  font-size: 11.5px;
  color: var(--text-3);
  margin-bottom: 6px;
  font-family: var(--font-mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.login-input {
  width: 100%;
  box-sizing: border-box;
  padding: 10px 14px;
  background: var(--bg-1);
  border: 1px solid var(--border-2);
  border-radius: 8px;
  color: var(--text-1);
  font-size: 13px;
  font-family: var(--font-body);
  outline: none;
  transition: border-color 0.15s;
}

.login-input:focus {
  border-color: var(--c-ai);
}

.login-error {
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 12.5px;
  background: rgba(var(--rgb-drift), 0.1);
  border: 1px solid rgba(var(--rgb-drift), 0.35);
  color: var(--c-drift);
}

.login-submit {
  margin-top: 4px;
  padding: 11px 0;
  border-color: rgba(var(--rgb-ai), 0.5);
  background: linear-gradient(135deg, rgba(var(--rgb-ai), 0.25), rgba(var(--rgb-inv), 0.16));
  font-size: 13.5px;
  font-weight: 600;
}

/* ── SKU table ─────────────────────────────────────────────────────────────── */
.sku-header { display: flex; justify-content: space-between; align-items: flex-start; flex-wrap: wrap; gap: 14px; margin-bottom: 20px; }
.sku-header-actions { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.btn-export {
  display: inline-flex; align-items: center; gap: 7px; padding: 8px 16px; border-radius: 10px;
  border: 1px solid rgba(var(--rgb-conf), 0.35);
  background: linear-gradient(180deg, rgba(var(--rgb-conf), 0.12), rgba(var(--rgb-conf), 0.05));
  color: var(--c-conf); font-family: var(--font-display); font-weight: 600; font-size: 12.5px;
  cursor: pointer; transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}
.btn-export:hover { background: rgba(var(--rgb-conf), 0.2); transform: translateY(-1px); box-shadow: 0 4px 14px rgba(var(--rgb-conf), 0.2); }
.sku-search {
  display: inline-flex; padding: 5px 8px; border-radius: 10px;
  background: var(--surface); border: 1px solid var(--border-2); align-items: center;
  transition: all 0.2s ease;
}
.sku-search:focus-within { border-color: var(--c-ai); box-shadow: 0 0 12px rgba(var(--rgb-ai), 0.25); }
.sku-search input[type="search"] {
  background: transparent; border: none; outline: none; color: var(--text-1);
  font-family: var(--font-mono); font-size: 12.5px; padding: 4px 8px; width: 230px;
}
.sku-summary {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 14px;
  margin-bottom: 20px; padding: 18px 20px; border-radius: 14px;
  background: var(--surface-glass);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}
.sku-summary-value {
  font-size: 22px; font-weight: 700; color: var(--text-1);
  font-family: var(--font-display); margin-top: 6px; letter-spacing: -0.01em;
}
.sku-summary-value .unit { font-size: 13px; color: var(--text-3); font-weight: 500; }
.sku-over { font-size: 11px; margin-left: 6px; color: var(--c-crit); font-weight: 600; padding: 2px 6px; background: var(--c-crit-soft); border-radius: 4px; }
.sku-filters { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 16px; }
.sku-filters .filter-tab {
  text-decoration: none; padding: 6px 14px; border-radius: 999px;
  font-size: 12px; font-weight: 500; font-family: var(--font-mono);
  background: rgba(var(--rgb-white), 0.03); border: 1px solid var(--border);
  color: var(--text-2); transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}
.sku-filters .filter-tab:hover { background: rgba(var(--rgb-white), 0.08); color: var(--text-1); transform: translateY(-1px); }
.sku-filters .filter-tab.active {
  background: var(--surface); color: var(--text-1);
  border-color: var(--border-2); box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}
.filter-tab-count { opacity: 0.7; margin-left: 6px; font-size: 11px; }
.sku-table { padding: 0; overflow: hidden; border-radius: 14px; }
.sku-rows { max-height: 520px; overflow-y: auto; }
.sku-th.sortable { cursor: pointer; text-decoration: none; display: block; }
.sku-th.sortable:hover { color: var(--text-1); }
.sku-sort-arrow { margin-left: 4px; color: var(--text-2); }
.sku-id { font-family: var(--font-mono); color: var(--text-1); font-size: 12px; font-weight: 600; }
.sku-cat { color: var(--text-2); font-size: 12px; }
.sku-actual { font-family: var(--font-mono); color: var(--text-1); }
.sku-pred { font-family: var(--font-mono); color: var(--c-ai-bright); font-weight: 600; }
.sku-coverage { display: flex; align-items: center; gap: 6px; }
.sku-coverage-value { font-family: var(--font-mono); font-size: 11px; }
.sku-order-input {
  width: 82px; padding: 6px 10px; border-radius: 8px;
  background: var(--bg-1); border: 1px solid var(--border-2); color: var(--text-1);
  font-family: var(--font-mono); font-size: 12px; outline: none;
  transition: all 0.15s ease;
}
.sku-order-input:focus { border-color: var(--c-ai); box-shadow: 0 0 8px rgba(var(--rgb-ai), 0.3); }
.sku-order-input.overridden { border-color: var(--c-drift); color: var(--c-drift); background: rgba(var(--rgb-drift), 0.08); font-weight: 600; }
.sku-status { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.08em; font-weight: 600; }
.sku-inspect { margin-left: 8px; color: var(--text-3); display: inline-flex; vertical-align: middle; }
.sku-inspect:hover { color: var(--text-1); }
.sku-empty { padding: 36px; text-align: center; color: var(--text-3); font-size: 13px; }

/* ── OPS plane ─────────────────────────────────────────────────────────────── */
.ops-controls { display: flex; flex-wrap: wrap; gap: 16px; align-items: center; margin-bottom: 18px; }
.ops-cadence {
  display: inline-flex; gap: 4px; padding: 4px; border-radius: 10px;
  background: rgba(var(--rgb-white), 0.02); border: 1px solid var(--border);
}
.ops-cadence-option {
  font-size: 11.5px; font-family: var(--font-mono); padding: 6px 12px; border-radius: 7px;
  cursor: pointer; color: var(--text-3); transition: all 0.15s ease;
}
.ops-cadence-option.active { background: rgba(var(--rgb-ai), 0.16); color: var(--text-1); }
.ops-cadence-option input { position: absolute; opacity: 0; pointer-events: none; }
.ops-week { flex: 1; min-width: 240px; display: flex; align-items: center; gap: 12px; }
.ops-week input[type="range"] { flex: 1; }
.ops-week-label { font-family: var(--font-mono); font-size: 11px; color: var(--text-3); white-space: nowrap; }
.ops-partial { font-size: 10px; color: var(--c-drift); font-family: var(--font-mono); }
/* Card chrome, shared by every card in every view. These used to be two divergent sets:
   `.chart-head/.chart-title/.chart-subtitle` on the dashboard, and
   `.ops-chart-head/.ops-chart-title/.ops-chart-subtitle/.ops-chart-empty`, which despite
   the prefix were used by /ops/ and /pareto/ (three times). */
.card-head { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 14px; flex-wrap: wrap; gap: 10px 18px; }
.card-title { font-size: 14px; font-weight: 600; color: var(--text-1); }
.card-title-hero { font-size: 18px; }
.card-subtitle { font-size: 11px; color: var(--text-3); margin-top: 2px; }
.card-empty { aspect-ratio: 900 / 230; display: grid; place-items: center; color: var(--text-3); font-size: 12px; }
.ops-series-select {
  background: var(--surface); color: var(--text-1); border: 1px solid var(--border-2);
  border-radius: 8px; padding: 7px 10px; font-family: var(--font-mono); font-size: 12px;
}

.ops-footer { margin-top: 14px; font-family: var(--font-mono); font-size: 10.5px; color: var(--text-mute); }

/* ── EDA gallery ───────────────────────────────────────────────────────────── */
.eda-header { display: flex; justify-content: space-between; align-items: flex-start; flex-wrap: wrap; gap: 12px; margin-bottom: 18px; }
.eda-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin-bottom: 20px; }
.eda-stat { padding: 14px 16px; }
.eda-stat-value { font-family: var(--font-display); font-size: 20px; font-weight: 700; color: var(--text-1); margin-top: 6px; }
.eda-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(420px, 1fr)); gap: 16px; }
.eda-figure { padding: 16px 18px 18px; margin: 0; }
.eda-figure.wide { grid-column: 1 / -1; }
.eda-figure-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; margin-bottom: 12px; }
.eda-figure-caption { font-size: 13px; color: var(--text-1); margin-top: 3px; font-weight: 500; }
.eda-figure-body { min-height: 120px; }
.eda-figure-img { width: 100%; height: auto; border-radius: 8px; display: block; }
.eda-interpretation {
  margin: 12px 0 0; padding-top: 12px; border-top: 1px dashed var(--border);
  font-size: 12px; color: var(--text-3); line-height: 1.6;
}
.eda-lightbox {
  position: fixed; inset: 0; z-index: 60; display: grid; place-items: center;
  background: rgba(var(--rgb-bg-0), 0.85); backdrop-filter: blur(6px); padding: 32px; cursor: zoom-out;
}
.eda-lightbox img { max-width: 100%; max-height: 100%; border-radius: 10px; box-shadow: 0 24px 80px rgba(var(--rgb-black), 0.7); }
[x-cloak] { display: none !important; }

/* ── Research plane ────────────────────────────────────────────────────────── */
.run-badge { font-family: var(--font-mono); font-size: 11px; color: var(--text-3); border: 1px solid var(--border); padding: 6px 10px; border-radius: 8px; }
/* Same 1200px cap as .chart-card, applied to the grid so the scatter inside keeps its
   2fr share of it: the front chart is squarer than the hero ratio (a scatter needs to
   be), and at ~2/3 of the cap it still renders the same height as the hero charts. */
.pareto-grid { display: grid; grid-template-columns: minmax(0, 2fr) minmax(240px, 1fr); gap: 16px; align-items: start; max-width: 1200px; }
.pareto-best { padding: 18px 20px; }
.pareto-best-label { color: var(--c-conf); margin-bottom: 12px; }
.pareto-best-list { margin: 0; display: grid; gap: 8px; }
.pareto-best-list > div { display: flex; justify-content: space-between; gap: 12px; font-family: var(--font-mono); font-size: 11px; }
.pareto-best-list dt { color: var(--text-3); }
.pareto-best-list dd { margin: 0; color: var(--text-1); }
.pareto-sensitivity, .pareto-fair { margin-top: 16px; }
.table-scroll { overflow-x: auto; margin-top: 14px; }
.data-table { border-collapse: collapse; width: 100%; font-family: var(--font-mono); font-size: 11.5px; }
.data-table th {
  text-align: left; padding: 8px 12px; color: var(--text-3); font-weight: 500;
  border-bottom: 1px solid var(--border); white-space: nowrap;
  text-transform: uppercase; font-size: 9.5px; letter-spacing: 0.06em;
}
.data-table td { padding: 8px 12px; color: var(--text-1); border-bottom: 1px solid rgba(var(--rgb-slate), 0.06); white-space: nowrap; }
.data-table tbody tr:hover { background: rgba(var(--rgb-white), 0.02); }
@media (max-width: 1100px) { .pareto-grid { grid-template-columns: 1fr; } }

/* ── API reference ─────────────────────────────────────────────────────────── */
.api-docs { padding: 6px 4px; overflow-x: auto; }
.api-docs .data-table td { white-space: normal; vertical-align: top; }
.api-method {
  font-family: var(--font-mono); font-size: 10px; font-weight: 700; padding: 3px 7px;
  border-radius: 5px; letter-spacing: 0.04em;
}
.api-method-get { background: rgba(var(--rgb-conf), 0.1); color: var(--c-conf); border: 1px solid rgba(var(--rgb-conf), 0.35); }
.api-method-post { background: rgba(var(--rgb-ai), 0.1); color: var(--c-ai); border: 1px solid rgba(var(--rgb-ai), 0.35); }
.api-path { font-family: var(--font-mono); color: var(--text-1); white-space: nowrap !important; }
.api-auth { color: var(--text-3); }
.api-summary { color: var(--text-2); max-width: 520px; line-height: 1.55; font-family: var(--font-body); }
.sidebar-links { display: flex; gap: 6px; flex-wrap: wrap; }