/* =========================================================
   Nebraska Narrative Intelligence — Design Tokens
   Matched to Strategic Pioneer's Legislative Bill Tracker:
   flat analyst palette (ink / blue / gold / green / red / slate)
   ========================================================= */
:root,
[data-theme='light'] {
  /* Surfaces */
  --color-bg: #f4f7fa;
  --color-surface: #ffffff;
  --color-surface-2: #f8fafc;
  --color-surface-offset: #eef1f4;
  --color-divider: #dce3ea;
  --color-border: #dce3ea;

  /* Text */
  --color-text: #132238;
  --color-text-muted: #5f6c7b;
  --color-text-faint: #64748b;
  --color-text-inverse: #ffffff;

  /* Primary accent — analyst blue */
  --color-primary: #0d5f8f;
  --color-primary-hover: #0a4c73;
  --color-primary-active: #083c5c;
  --color-primary-highlight: #eaf3f9;
  --color-primary-border: #bcdcee;

  /* Secondary accent — gold */
  --color-gold: #c78c21;
  --color-gold-hover: #a8741a;
  --color-gold-highlight: #fdf5e6;
  --color-gold-border: #f0dca6;

  /* Sentiment semantics */
  --color-rising: #23764b;
  --color-rising-highlight: #e9f3ee;
  --color-rising-border: #bfe0cf;
  --color-declining: #b54747;
  --color-declining-highlight: #faeded;
  --color-declining-border: #eec6c6;
  --color-reversed: #c78c21;
  --color-reversed-highlight: #fdf5e6;
  --color-reversed-border: #f0dca6;
  --color-stable: #64748b;
  --color-stable-highlight: #eef1f4;
  --color-stable-border: #d7dee5;

  /* Status semantics */
  --color-active: #0d5f8f;
  --color-monitoring: #c78c21;
  --color-resolved: #64748b;

  --radius-sm: 0.4375rem;
  --radius-md: 0.5625rem;
  --radius-lg: 0.75rem;
  --radius-full: 9999px;

  --transition-interactive: 120ms ease;

  --shadow-sm: 0 1px 2px rgba(19, 34, 56, 0.05);
  --shadow-md: 0 6px 16px rgba(19, 34, 56, 0.08);
  --shadow-lg: 0 16px 36px rgba(19, 34, 56, 0.14);

  --font-display: 'Inter', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-body: 'Inter', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', sans-serif;

  --text-xs: clamp(0.72rem, 0.7rem + 0.1vw, 0.78rem);
  --text-sm: clamp(0.83rem, 0.8rem + 0.15vw, 0.88rem);
  --text-base: clamp(0.92rem, 0.89rem + 0.2vw, 0.98rem);
  --text-lg: clamp(1.02rem, 0.95rem + 0.4vw, 1.2rem);
  --text-xl: clamp(1.3rem, 1.1rem + 0.9vw, 1.7rem);
  --text-2xl: clamp(1.55rem, 1.3rem + 1.7vw, 2.2rem);

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
}

[data-theme='dark'] {
  --color-bg: #0f1720;
  --color-surface: #16202c;
  --color-surface-2: #1a2632;
  --color-surface-offset: #1e2b38;
  --color-divider: #263140;
  --color-border: #2c3846;

  --color-text: #e7ecf2;
  --color-text-muted: #93a1b3;
  --color-text-faint: #7b8a9c;
  --color-text-inverse: #0f1720;

  --color-primary: #5fa9d6;
  --color-primary-hover: #7fbbe0;
  --color-primary-active: #9dccea;
  --color-primary-highlight: #1b2c3a;
  --color-primary-border: #2c4a5f;

  --color-gold: #e0ac4a;
  --color-gold-hover: #ecbf6c;
  --color-gold-highlight: #332a17;
  --color-gold-border: #4f4025;

  --color-rising: #59b481;
  --color-rising-highlight: #17281f;
  --color-rising-border: #2c4a38;
  --color-declining: #e2827e;
  --color-declining-highlight: #2c1c1b;
  --color-declining-border: #4a2f2d;
  --color-reversed: #e0ac4a;
  --color-reversed-highlight: #332a17;
  --color-reversed-border: #4f4025;
  --color-stable: #8b98a8;
  --color-stable-highlight: #1c242e;
  --color-stable-border: #313e4c;

  --color-active: #5fa9d6;
  --color-monitoring: #e0ac4a;
  --color-resolved: #8b98a8;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 6px 16px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 16px 36px rgba(0, 0, 0, 0.5);
}

/* =========================================================
   Base
   ========================================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  -webkit-text-size-adjust: none;
  text-size-adjust: none;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
}

body {
  min-height: 100dvh;
  line-height: 1.45;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

.tabular { font-variant-numeric: tabular-nums lining-nums; }

img, svg { display: block; max-width: 100%; }
ul[role='list'] { list-style: none; }
input, button, select, textarea { font: inherit; color: inherit; }
h1, h2, h3 { text-wrap: balance; line-height: 1.15; }
p { text-wrap: pretty; }

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

.skip-link a {
  position: absolute; left: -9999px;
}
.skip-link a:focus {
  left: var(--space-4); top: var(--space-4); z-index: 100;
  background: var(--color-primary); color: var(--color-text-inverse);
  padding: var(--space-2) var(--space-4); border-radius: var(--radius-sm);
}

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

button { cursor: pointer; background: none; border: none; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* =========================================================
   Page wrap — single centered column, no full-bleed header bar
   ========================================================= */
.wrap { max-width: 1280px; margin: 0 auto; padding: var(--space-6) var(--space-5) var(--space-10); }

/* =========================================================
   Header
   ========================================================= */
.top {
  display: flex;
  justify-content: space-between;
  gap: var(--space-5);
  align-items: flex-start;
  border-bottom: 1px solid var(--color-divider);
  padding-bottom: var(--space-5);
  flex-wrap: wrap;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.11em;
  font-size: var(--text-xs);
  font-weight: 800;
  color: var(--color-primary);
}

.top h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-2xl);
  color: var(--color-text);
  margin: 5px 0 8px;
  letter-spacing: -0.01em;
}

.top .sub {
  max-width: 640px;
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

.stamp-cluster { display: flex; align-items: flex-start; gap: var(--space-3); }

.stamp {
  white-space: nowrap;
  border: 1px solid var(--color-divider);
  background: var(--color-surface);
  padding: 9px 12px;
  border-radius: var(--radius-md);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-align: right;
}
.stamp b {
  color: var(--color-text);
  display: block;
  font-size: var(--text-sm);
  margin-bottom: 2px;
}

.theme-toggle {
  color: var(--color-text-muted);
  border: 1px solid var(--color-divider);
  background: var(--color-surface);
  padding: var(--space-2);
  border-radius: var(--radius-md);
  display: flex;
  transition: border-color var(--transition-interactive), color var(--transition-interactive);
}
.theme-toggle:hover { border-color: var(--color-primary); color: var(--color-primary); }

/* =========================================================
   KPI strip
   ========================================================= */
.kpi-strip { padding-top: var(--space-5); }

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}
@media (max-width: 760px) {
  .kpi-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

.kpi-card {
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-md);
  padding: 13px 14px;
  box-shadow: var(--shadow-sm);
  min-width: 0;
}

.kpi-value {
  display: block;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--text-xl);
  letter-spacing: -0.02em;
  color: var(--color-text);
  font-variant-numeric: tabular-nums;
}
.kpi-card--active .kpi-value { color: var(--color-primary); }
.kpi-card--rising .kpi-value { color: var(--color-rising); }
.kpi-card--fresh .kpi-value { color: var(--color-gold); }

.kpi-label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  font-weight: 600;
  margin-top: var(--space-1);
}

/* =========================================================
   Controls / toolbar
   ========================================================= */
.controls { padding-top: var(--space-4); }

.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  align-items: center;
}

.pill-row { display: flex; flex-wrap: wrap; gap: 6px; }

.pill {
  font-size: var(--text-xs);
  font-weight: 650;
  padding: 7px 13px;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-divider);
  background: var(--color-surface);
  color: #304155;
  transition: background var(--transition-interactive), color var(--transition-interactive), border-color var(--transition-interactive);
  white-space: nowrap;
}
[data-theme='dark'] .pill { color: var(--color-text-muted); }
.pill:hover { background: var(--color-text); color: var(--color-text-inverse); border-color: var(--color-text); }
.pill[aria-pressed='true'] {
  background: var(--color-text);
  border-color: var(--color-text);
  color: var(--color-text-inverse);
}

.divider { width: 1px; align-self: stretch; background: var(--color-divider); margin: 0 2px; }

.search-field {
  margin-left: auto;
  position: relative;
  min-width: 230px;
  display: flex;
  align-items: center;
}
.search-field svg {
  position: absolute;
  left: 9px;
  color: var(--color-text-muted);
}
.search-field input {
  width: 100%;
  border: 1px solid var(--color-divider);
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: 8px 12px 8px 30px;
  font-size: var(--text-sm);
  color: var(--color-text);
  outline: none;
}
.search-field input::placeholder { color: var(--color-text-faint); }
.search-field input:focus { border-color: var(--color-primary); }

/* =========================================================
   Results meta
   ========================================================= */
.results-meta {
  padding-top: var(--space-4);
  display: flex; align-items: center; justify-content: space-between;
  font-size: var(--text-sm); color: var(--color-text-muted);
  flex-wrap: wrap; gap: var(--space-2);
}
.results-meta #results-count b { color: var(--color-text); }

.results-meta-right { display: flex; align-items: center; gap: var(--space-4); }

.link-btn {
  color: var(--color-primary);
  font-size: var(--text-sm);
  font-weight: 600;
}
.link-btn:hover { text-decoration: underline; }

.sortsel {
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  padding: 8px 10px;
  font-size: var(--text-sm);
  color: #304155;
  cursor: pointer;
}
[data-theme='dark'] .sortsel { color: var(--color-text-muted); }

/* =========================================================
   Card grid
   ========================================================= */
.card-grid {
  padding-top: var(--space-4);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4);
}

@media (max-width: 760px) {
  .card-grid { grid-template-columns: minmax(0, 1fr); }
}

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  box-shadow: var(--shadow-sm);
  content-visibility: auto;
  contain-intrinsic-size: 0 420px;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  min-width: 0;
  overflow-wrap: anywhere;
  transition: border-color var(--transition-interactive);
}
.card:hover { border-color: var(--color-text-faint); }

.card-badges { display: flex; gap: var(--space-2); flex-wrap: wrap; align-items: center; }

.badge {
  font-size: var(--text-xs);
  font-weight: 750;
  padding: 3px 9px;
  border-radius: var(--radius-full);
  border: 1px solid;
  white-space: nowrap;
  display: inline-block;
}

.badge-status-active { background: var(--color-primary-highlight); color: var(--color-primary); border-color: var(--color-primary-border); }
.badge-status-monitoring { background: var(--color-gold-highlight); color: var(--color-monitoring); border-color: var(--color-gold-border); }
.badge-status-resolved { background: var(--color-stable-highlight); color: var(--color-resolved); border-color: var(--color-stable-border); }

.badge-sentiment-rising { background: var(--color-rising-highlight); color: var(--color-rising); border-color: var(--color-rising-border); }
.badge-sentiment-declining { background: var(--color-declining-highlight); color: var(--color-declining); border-color: var(--color-declining-border); }
.badge-sentiment-reversed { background: var(--color-reversed-highlight); color: var(--color-reversed); border-color: var(--color-reversed-border); }
.badge-sentiment-stable { background: var(--color-stable-highlight); color: var(--color-stable); border-color: var(--color-stable-border); }

.badge-new {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

.badge-source {
  background: var(--color-surface-offset);
  color: var(--color-text-muted);
  border-color: var(--color-divider);
  font-weight: 650;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  font-size: 0.68rem;
}

.card-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-lg);
  color: var(--color-text);
  line-height: 1.25;
  letter-spacing: -0.01em;
}

.card-date {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  font-variant-numeric: tabular-nums;
}

.card-description {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.card-detail {
  display: none;
  flex-direction: column;
  gap: var(--space-4);
  margin: var(--space-1) calc(-1 * var(--space-5)) calc(-1 * var(--space-5));
  padding: var(--space-4) var(--space-5);
  background: var(--color-surface-2);
  border-top: 1px solid var(--color-divider);
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}
.card.expanded .card-detail { display: flex; }
.card.expanded .card-description { display: none; }

.detail-block h3 {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-faint);
  font-weight: 700;
  margin-bottom: var(--space-2);
}
.detail-block p {
  font-size: var(--text-sm);
  color: #2a3b52;
}
[data-theme='dark'] .detail-block p { color: var(--color-text-muted); }

.vehicle-tags { display: flex; gap: var(--space-2); flex-wrap: wrap; }
.vehicle-tag {
  font-size: var(--text-xs);
  font-variant-numeric: tabular-nums;
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  color: var(--color-text-muted);
  padding: 2px var(--space-2);
  border-radius: var(--radius-sm);
}

.source-list { display: flex; flex-direction: column; gap: var(--space-1); }
.source-list a { font-size: var(--text-xs); color: var(--color-primary); font-weight: 650; }

.card-toggle {
  align-self: flex-start;
  font-size: var(--text-sm);
  font-weight: 650;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  gap: var(--space-1);
  margin-top: auto;
  padding-top: var(--space-2);
}
.card-toggle svg { transition: transform var(--transition-interactive); }
.card.expanded .card-toggle svg { transform: rotate(180deg); }

/* =========================================================
   Empty state
   ========================================================= */
.empty-state {
  padding: var(--space-16) var(--space-6);
  text-align: center;
  color: var(--color-text-muted);
  font-size: var(--text-base);
}

/* =========================================================
   Methodology footer
   ========================================================= */
.methodology {
  margin-top: var(--space-6);
  border: 1px solid var(--color-divider);
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: 14px 16px;
}
.methodology p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  max-width: 78ch;
}
.methodology p + p { margin-top: var(--space-2); }
.methodology strong { color: var(--color-text); }
.methodology-byline {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}