:root {
  --bg-top: #131a23;
  --bg-bottom: #0d1218;
  --panel: rgba(19, 27, 37, 0.92);
  --panel-2: rgba(24, 34, 46, 0.95);
  --panel-border: rgba(138, 180, 255, 0.14);
  --panel-strong: rgba(138, 180, 255, 0.28);
  --text: #eaf1fb;
  --muted: #aab9cd;
  --soft: #7f92aa;
  --accent: #8ab4ff;
  --accent-soft: rgba(138, 180, 255, 0.14);
  --shadow: 0 18px 48px rgba(0, 0, 0, 0.34);
  --radius-xl: 28px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --max: 1680px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: Inter, "Segoe UI", Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(110, 168, 255, 0.14), transparent 30%),
    linear-gradient(180deg, var(--bg-top) 0%, var(--bg-bottom) 100%);
}

.shell {
  max-width: var(--max);
  margin: 0 auto;
  padding: 28px 12px 36px;
}

/* =========================
   HERO
   ========================= */

.inventory-surface-hero {
  position: relative;
  margin-bottom: 18px;
  padding: 26px 16px 0;
  border-radius: var(--radius-xl);
  border: 1px solid var(--panel-strong);
  background:
    radial-gradient(circle at 18% 16%, rgba(138, 180, 255, 0.12), transparent 34%),
    linear-gradient(135deg, rgba(17, 24, 36, 0.97) 0%, rgba(7, 14, 25, 0.98) 100%);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.inventory-surface-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(138, 180, 255, 0.05), transparent 42%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.03), transparent 24%);
  pointer-events: none;
}

.hero-main,
.surface-hero-main {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 28px;
  padding: 0 14px 22px;
}

.hero-copy {
  background: transparent;
  border: 0;
  border-radius: 0;
  box-shadow: none;
  margin: 0;
  padding: 0;
  flex: 1 1 auto;
  min-width: 0;
}

.hero-brand,
.surface-brand {
  display: flex;
  align-items: flex-start;
  gap: 18px;
}

.hero-icon,
.surface-icon {
  width: 64px;
  height: 64px;
  object-fit: contain;
  flex: 0 0 auto;
  margin-top: 6px;
}

.eyebrow,
.surface-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 14px;
  padding: 8px 14px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: #aecdff;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.hero-copy h1 {
  margin: 0 0 12px;
  font-size: clamp(2.5rem, 4vw, 3.4rem);
  line-height: 1.04;
  letter-spacing: -0.03em;
}

.hero-sub {
  margin: 0;
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.5;
  max-width: 980px;
}

.hero-panel,
.surface-context-card {
  background: rgba(8, 18, 34, 0.82);
  border: 1px solid var(--panel-border);
  border-radius: 20px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.03);
  padding: 18px 20px;
  min-width: 240px;
  flex: 0 0 240px;
}

.hero-panel-label,
.context-label {
  color: var(--soft);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.hero-panel-value,
.context-value {
  margin-top: 8px;
  font-size: 1.9rem;
  font-weight: 700;
  line-height: 1.2;
}

/* =========================
   KPI ROW
   ========================= */

.hero-kpi-shell,
.console-panel {
  background: transparent;
  border: 0;
  box-shadow: none;
  padding: 0;
  margin: 0;
}

.signal-grid,
.signal-grid-top,
.surface-kpi-row {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(4, minmax(220px, 1fr));
  gap: 14px;
  padding: 0 14px 16px;
  margin: 0;
}

.signal,
.surface-kpi-card {
  background: rgba(7, 16, 29, 0.88);
  border: 1px solid var(--panel-border);
  border-radius: 20px;
  padding: 16px 18px 18px;
  min-height: 138px;
}

.signal-label,
.kpi-label {
  color: var(--muted);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 10px;
  line-height: 1.2;
}

.signal-value,
.kpi-value {
  font-size: 2.45rem;
  font-weight: 760;
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 10px;
}

.signal-note,
.kpi-note {
  color: var(--soft);
  font-size: 0.95rem;
  line-height: 1.4;
}

/* =========================
   PANELS + TOOLBAR
   ========================= */

.panel {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
}

.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  padding: 14px 18px;
  margin-bottom: 16px;
}

.input,
.select,
.tab-btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: var(--text);
  border-radius: 14px;
  padding: 11px 16px;
  font-size: 0.95rem;
}

.input {
  min-width: 270px;
  flex: 0 1 300px;
}

.select {
  min-width: 176px;
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
}

.select option {
  background: #16212d;
  color: var(--text);
}

.tab-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 8px;
}

.tab-btn {
  cursor: pointer;
  transition:
    transform 0.18s ease,
    background 0.18s ease,
    border-color 0.18s ease;
}

.tab-btn:hover,
.tab-btn.active {
  background: rgba(110, 168, 255, 0.15);
  border-color: rgba(110, 168, 255, 0.35);
  transform: translateY(-1px);
}

/* =========================
   DISPLAY AREA
   ========================= */

.display-panel {
  padding: 14px 16px 16px;
  min-height: 430px;
}

.display-head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 14px;
}

.console-title,
.panel-title {
  margin: 0 0 12px;
  font-size: 1.06rem;
  font-weight: 700;
}

.panel-sub {
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
  font-size: 0.94rem;
}

.display-meta {
  display: inline-flex;
  align-items: center;
  padding: 9px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
  color: var(--muted);
  font-size: 0.95rem;
}

.display-body {
  min-height: 340px;
}

/* =========================
   TABLE WRAPPER
   ========================= */

.table-wrap {
  overflow-x: auto;
  overflow-y: auto;
  min-height: 330px;
  max-height: 680px;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  position: relative;
  background: rgba(10, 16, 24, 0.35);
}

/* =========================
   BASE TABLE
   ========================= */

.data-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  table-layout: auto;
}

.data-table thead th {
  position: sticky;
  top: 0;
  z-index: 10;
  text-align: center;
  font-size: 0.79rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--soft);
  padding: 12px 12px;
  white-space: nowrap;
  background: rgba(8, 14, 22, 0.99);
  backdrop-filter: blur(8px);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.06);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.data-table tbody td {
  padding: 10px 12px;
  white-space: nowrap;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  color: var(--muted);
  vertical-align: top;
  line-height: 1.45;
  font-size: 0.93rem;
  text-align: center;
}

.data-table thead th:first-child,
.data-table tbody td:first-child,
.data-table thead th:nth-child(2),
.data-table tbody td:nth-child(2) {
  text-align: left;
}

.data-table tbody tr:hover td {
  background: rgba(255, 255, 255, 0.025);
}

.strong {
  color: var(--text);
  font-weight: 700;
}

.soft {
  color: var(--soft);
}

.num {
  text-align: right;
}

/* =========================
   EMPTY STATE
   ========================= */

.empty-state {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 330px;
  border-radius: 18px;
  border: 1px dashed rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.02);
  color: var(--soft);
  font-size: 1rem;
  text-align: center;
  padding: 30px;
}

/* =========================
   CARD ELEMENTS VIEW
   Tightened to remove forced dead space
   ========================= */

.view-elements .table-wrap {
  overflow-x: auto;
  overflow-y: auto;
}

.view-elements .data-table {
  width: max-content;
  table-layout: fixed;
  margin: 0;
}

.view-elements .data-table th,
.view-elements .data-table td {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  padding-left: 10px;
  padding-right: 10px;
}

/* Left-align all text-heavy columns in Card Elements */
.view-elements .data-table th:nth-child(1),
.view-elements .data-table td:nth-child(1),
.view-elements .data-table th:nth-child(2),
.view-elements .data-table td:nth-child(2),
.view-elements .data-table th:nth-child(3),
.view-elements .data-table td:nth-child(3),
.view-elements .data-table th:nth-child(4),
.view-elements .data-table td:nth-child(4),
.view-elements .data-table th:nth-child(5),
.view-elements .data-table td:nth-child(5),
.view-elements .data-table th:nth-child(6),
.view-elements .data-table td:nth-child(6),
.view-elements .data-table th:nth-child(7),
.view-elements .data-table td:nth-child(7),
.view-elements .data-table th:nth-child(8),
.view-elements .data-table td:nth-child(8),
.view-elements .data-table th:nth-child(9),
.view-elements .data-table td:nth-child(9),
.view-elements .data-table th:nth-child(10),
.view-elements .data-table td:nth-child(10),
.view-elements .data-table th:nth-child(11),
.view-elements .data-table td:nth-child(11) {
  text-align: left;
}

/* Fixed column widths for Card Elements (table-layout: fixed requires width on cols) */
/* Col 1: Card name */
.view-elements .data-table th:nth-child(1),
.view-elements .data-table td:nth-child(1) {
  width: 200px;
}

/* Col 2: Type */
.view-elements .data-table th:nth-child(2),
.view-elements .data-table td:nth-child(2) {
  width: 80px;
}

/* Col 3: Element Name — was the runaway column, now hard-capped */
.view-elements .data-table th:nth-child(3),
.view-elements .data-table td:nth-child(3) {
  width: 180px;
}

/* Col 4: Variable */
.view-elements .data-table th:nth-child(4),
.view-elements .data-table td:nth-child(4) {
  width: 150px;
}

/* Col 5: Element Type */
.view-elements .data-table th:nth-child(5),
.view-elements .data-table td:nth-child(5) {
  width: 130px;
}

/* Col 6: Placement */
.view-elements .data-table th:nth-child(6),
.view-elements .data-table td:nth-child(6) {
  width: 110px;
}

/* Col 7: Visibility */
.view-elements .data-table th:nth-child(7),
.view-elements .data-table td:nth-child(7) {
  width: 95px;
}

/* Col 8: Validation */
.view-elements .data-table th:nth-child(8),
.view-elements .data-table td:nth-child(8) {
  width: 140px;
}

/* Col 9: Formula */
.view-elements .data-table th:nth-child(9),
.view-elements .data-table td:nth-child(9) {
  width: 120px;
}

/* Col 10: Default */
.view-elements .data-table th:nth-child(10),
.view-elements .data-table td:nth-child(10) {
  width: 160px;
}

/* Col 11: Web Card */
.view-elements .data-table th:nth-child(11),
.view-elements .data-table td:nth-child(11) {
  width: 80px;
}

/* =========================
   RESPONSIVE
   ========================= */

@media (max-width: 1200px) {
  .hero-main,
  .surface-hero-main {
    flex-direction: column;
  }

  .hero-panel,
  .surface-context-card {
    max-width: 360px;
    width: 100%;
  }

  .signal-grid,
  .signal-grid-top,
  .surface-kpi-row {
    grid-template-columns: repeat(2, minmax(220px, 1fr));
  }
}

@media (max-width: 760px) {
  .shell {
    padding: 16px 8px 28px;
  }

  .hero-main,
  .surface-hero-main {
    padding: 0 6px 18px;
  }

  .hero-brand,
  .surface-brand {
    flex-direction: row;
  }

  .hero-copy h1 {
    font-size: 2.1rem;
  }
.view-elements .data-table {
  table-layout: fixed;
  width: 100%;
}
  .signal-grid,
  .signal-grid-top,
  .surface-kpi-row {
    grid-template-columns: 1fr;
    padding: 0 6px 10px;
  }
/* CARD */
.view-elements .data-table th:nth-child(1),
.view-elements .data-table td:nth-child(1) {
  width: 180px;
}

/* TYPE */
.view-elements .data-table th:nth-child(2),
.view-elements .data-table td:nth-child(2) {
  width: 90px;
}

/* ELEMENT NAME */
.view-elements .data-table th:nth-child(3),
.view-elements .data-table td:nth-child(3) {
  width: 220px;
}

/* VARIABLE */
.view-elements .data-table th:nth-child(4),
.view-elements .data-table td:nth-child(4) {
  width: 180px;
}
  .input,
  .select {
    width: 100%;
    min-width: 100%;
    flex-basis: 100%;
  }

  .display-head {
    align-items: stretch;
  }
}