/* ================================================================
   BTC Mining Intelligence Platform
   Dark Tech Theme - Black / Dark Gray / White
   ================================================================ */

:root {
  --bg-primary: #080808;
  --bg-secondary: #0f0f0f;
  --bg-card: #111111;
  --bg-card-hover: #171717;
  --bg-elevated: #1a1a1a;
  --bg-input: #141414;

  --border-subtle: #1e1e1e;
  --border-default: #242424;
  --border-strong: #333333;

  --text-primary: #f0f0f0;
  --text-secondary: #a0a0a0;
  --text-muted: #606060;
  --text-disabled: #3a3a3a;

  --accent-blue: #3b82f6;
  --accent-blue-dim: rgba(59, 130, 246, 0.12);
  --accent-cyan: #06b6d4;

  --green: #10b981;
  --green-dim: rgba(16, 185, 129, 0.12);
  --red: #ef4444;
  --red-dim: rgba(239, 68, 68, 0.12);
  --orange: #f59e0b;
  --orange-dim: rgba(245, 158, 11, 0.12);
  --purple: #8b5cf6;

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', monospace;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;

  --shadow-sm: 0 1px 3px rgba(0,0,0,0.5);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.4);
  --shadow-lg: 0 8px 24px rgba(0,0,0,0.5);
}

/* ── LIGHT THEME ───────────────────────────────────────── */
[data-theme="light"] {
  --bg-primary: #f5f5f7;
  --bg-secondary: #eeeef0;
  --bg-card: #ffffff;
  --bg-card-hover: #f9f9fb;
  --bg-elevated: #f0f0f2;
  --bg-input: #f5f5f7;

  --border-subtle: #e2e2e5;
  --border-default: #d4d4d8;
  --border-strong: #b0b0b8;

  --text-primary: #18181b;
  --text-secondary: #52525b;
  --text-muted: #93939e;
  --text-disabled: #c8c8ce;

  --accent-blue: #2563eb;
  --accent-blue-dim: rgba(37, 99, 235, 0.10);
  --accent-cyan: #0891b2;

  --green: #059669;
  --green-dim: rgba(5, 150, 105, 0.10);
  --red: #dc2626;
  --red-dim: rgba(220, 38, 38, 0.10);
  --orange: #d97706;
  --orange-dim: rgba(217, 119, 6, 0.10);
  --purple: #7c3aed;

  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.06);
  --shadow-lg: 0 8px 24px rgba(0,0,0,0.10);
}

[data-theme="light"] #header {
  background: rgba(245,245,247,0.92);
}

[data-theme="light"] .modal-overlay {
  background: rgba(0,0,0,0.35);
}

[data-theme="light"] .company-card::before {
  background: linear-gradient(90deg, transparent, var(--accent-blue), transparent);
}

[data-theme="light"] tr:hover td { background: rgba(0,0,0,0.02); }

[data-theme="light"] ::-webkit-scrollbar-track { background: var(--bg-secondary); }
[data-theme="light"] ::-webkit-scrollbar-thumb { background: var(--border-strong); }

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  background: var(--bg-primary);
  color: var(--text-primary);
  font-size: 13px;
  line-height: 1.5;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* ── SCROLLBAR ─────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #555; }

/* ── HEADER ────────────────────────────────────────────── */
#header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(8,8,8,0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-subtle);
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 32px;
  height: 56px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}

.logo-icon {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  overflow: hidden;
}

.logo-text {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: -0.3px;
}

.logo-badge {
  font-size: 9px;
  font-family: var(--font-mono);
  color: var(--text-muted);
  letter-spacing: 1px;
  text-transform: uppercase;
}

.header-nav {
  display: flex;
  gap: 2px;
  flex: 1;
}

.nav-tab {
  padding: 6px 14px;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-muted);
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: color 0.15s, background 0.15s;
  user-select: none;
  white-space: nowrap;
  border: none;
  background: none;
}

.nav-tab:hover { color: var(--text-primary); background: var(--bg-card); }
.nav-tab.active { color: var(--text-primary); background: var(--bg-elevated); }

.header-right {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
}

.btc-ticker {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  background: var(--bg-card);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  font-family: var(--font-mono);
  font-size: 12px;
}

.btc-price { color: var(--text-primary); font-weight: 600; }
.btc-change-pos { color: var(--green); }
.btc-change-neg { color: var(--red); }

.difficulty-ticker {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  background: var(--bg-card);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  font-family: var(--font-mono);
  font-size: 11px;
}

.diff-value { color: var(--text-primary); font-weight: 600; }
.diff-remaining { font-size: 10px; color: var(--text-muted); }

.data-badge {
  font-size: 10px;
  font-family: var(--font-mono);
  color: var(--text-muted);
  letter-spacing: 0.5px;
}

/* ── LAYOUT ────────────────────────────────────────────── */
#app { display: flex; flex-direction: column; min-height: calc(100vh - 56px); }

.page { display: none; padding: 24px; max-width: 1600px; margin: 0 auto; width: 100%; }
.page.active { display: block; }

/* ── SECTION HEADERS ───────────────────────────────────── */
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.section-title {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: var(--text-muted);
}

.section-actions { display: flex; gap: 8px; align-items: center; }

/* ── CARDS ─────────────────────────────────────────────── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 16px 20px;
}

.card:hover { border-color: var(--border-default); }

/* ── STAT BARS ─────────────────────────────────────────── */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1px;
  background: var(--border-subtle);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 24px;
}

.stat-item {
  background: var(--bg-card);
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.stat-label {
  font-size: 10px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
}

.stat-value {
  font-size: 20px;
  font-weight: 700;
  font-family: var(--font-mono);
  color: var(--text-primary);
  letter-spacing: -0.5px;
}

.stat-sub {
  font-size: 11px;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

/* ── COMPANY GRID ──────────────────────────────────────── */
.company-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 12px;
  margin-bottom: 32px;
}

.company-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 18px 20px;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s, transform 0.1s;
  position: relative;
  overflow: hidden;
}

.company-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent-blue), transparent);
  opacity: 0;
  transition: opacity 0.2s;
}

.company-card:hover {
  border-color: var(--border-strong);
  background: var(--bg-card-hover);
  transform: translateY(-1px);
}

.company-card:hover::before { opacity: 1; }

.company-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 14px;
}

.company-identity { display: flex; align-items: center; gap: 10px; }

.ticker-badge {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  padding: 4px 8px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  letter-spacing: 0.5px;
}

.company-name-small { font-size: 12px; color: var(--text-secondary); font-weight: 500; }
.company-exchange { font-size: 10px; color: var(--text-muted); }

.stock-info { text-align: right; }
.stock-price-display { font-family: var(--font-mono); font-size: 15px; font-weight: 600; color: var(--text-primary); }
.stock-mktcap { font-size: 10px; color: var(--text-muted); font-family: var(--font-mono); }

.company-metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 14px;
}

.metric-block { display: flex; flex-direction: column; gap: 2px; }
.metric-label { font-size: 10px; text-transform: uppercase; letter-spacing: 0.8px; color: var(--text-muted); }
.metric-value { font-family: var(--font-mono); font-size: 13px; font-weight: 600; color: var(--text-primary); }
.metric-yoy { font-size: 10px; font-family: var(--font-mono); }

.company-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 12px;
  border-top: 1px solid var(--border-subtle);
}

.earnings-info { display: flex; flex-direction: column; gap: 2px; }
.earnings-label { font-size: 10px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.8px; }
.earnings-date { font-size: 11px; font-family: var(--font-mono); color: var(--text-secondary); }

.sentiment-pill {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 3px 8px;
  border-radius: 99px;
  font-size: 10px;
  font-weight: 600;
}

.pill-bullish { background: var(--green-dim); color: var(--green); }
.pill-neutral { background: var(--orange-dim); color: var(--orange); }
.pill-bearish { background: var(--red-dim); color: var(--red); }

/* ── TABLES ────────────────────────────────────────────── */
.table-wrapper {
  overflow-x: auto;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  background: var(--bg-card);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}

thead { position: sticky; top: 0; z-index: 2; }

th {
  background: var(--bg-elevated);
  padding: 10px 14px;
  text-align: left;
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border-default);
  white-space: nowrap;
  cursor: pointer;
  user-select: none;
  transition: color 0.15s;
}

th:hover { color: var(--text-secondary); }
th.sort-asc::after { content: ' ↑'; color: var(--accent-blue); }
th.sort-desc::after { content: ' ↓'; color: var(--accent-blue); }

td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  vertical-align: middle;
  white-space: nowrap;
}

tr:last-child td { border-bottom: none; }
tr:hover td { background: rgba(255,255,255,0.02); }

.td-mono { font-family: var(--font-mono); font-size: 12px; }
.td-primary { color: var(--text-primary); font-weight: 500; }
.td-ticker { font-family: var(--font-mono); font-weight: 700; font-size: 12px; color: var(--accent-blue); }

.td-right { text-align: right; }

/* ── YoY BADGES ────────────────────────────────────────── */
.yoy-badge {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  padding: 2px 6px;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
}

.yoy-pos { background: var(--green-dim); color: var(--green); }
.yoy-neg { background: var(--red-dim); color: var(--red); }
.yoy-na { color: var(--text-muted); font-size: 10px; }

/* ── STATUS BADGES ─────────────────────────────────────── */
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 8px;
  border-radius: 99px;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.3px;
}

.status-reported { background: var(--green-dim); color: var(--green); }
.status-pending { background: var(--orange-dim); color: var(--orange); }
.status-estimated { background: var(--accent-blue-dim); color: var(--accent-blue); }

.dot { width: 5px; height: 5px; border-radius: 50%; background: currentColor; }
.dot-pulse { animation: pulse 2s ease-in-out infinite; }

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

/* ── FILTER BAR ────────────────────────────────────────── */
.filter-bar {
  display: flex;
  gap: 8px;
  align-items: center;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.filter-label { font-size: 11px; color: var(--text-muted); margin-right: 4px; }

.filter-btn {
  padding: 5px 12px;
  font-size: 11px;
  font-weight: 500;
  color: var(--text-muted);
  background: var(--bg-card);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.15s;
  font-family: var(--font-sans);
}

.filter-btn:hover { color: var(--text-primary); border-color: var(--border-strong); }
.filter-btn.active { color: var(--text-primary); background: var(--bg-elevated); border-color: var(--border-strong); }

.filter-select {
  padding: 5px 12px;
  font-size: 11px;
  color: var(--text-secondary);
  background: var(--bg-card);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-family: var(--font-sans);
  outline: none;
  appearance: none;
  padding-right: 28px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23606060' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 8px center;
}

.filter-select:focus { border-color: var(--accent-blue); }

/* ── AUTOCOMPLETE ─────────────────────────────────────── */
.autocomplete-wrapper {
  position: relative;
  display: inline-block;
}

.filter-input {
  padding: 5px 12px;
  font-size: 11px;
  color: var(--text-secondary);
  background: var(--bg-card);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  outline: none;
  width: 180px;
}

.filter-input::placeholder { color: var(--text-muted); font-family: var(--font-sans); }
.filter-input:focus { border-color: var(--accent-blue); }

.autocomplete-dropdown {
  display: none;
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  width: 240px;
  max-height: 260px;
  overflow-y: auto;
  background: var(--bg-card);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  z-index: 50;
}

.autocomplete-dropdown.open { display: block; }

.ac-item {
  padding: 7px 12px;
  font-size: 11px;
  color: var(--text-secondary);
  cursor: pointer;
  transition: background 0.1s;
  font-family: var(--font-mono);
}

.ac-item:hover { background: var(--bg-elevated); color: var(--text-primary); }
.ac-item.ac-empty { color: var(--text-muted); cursor: default; font-family: var(--font-sans); }

/* ── EARNINGS CALENDAR ─────────────────────────────────── */
.earnings-calendar {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 10px;
  margin-bottom: 24px;
}

.earnings-item {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.earnings-item.upcoming { border-color: var(--orange); border-opacity: 0.3; }

.earnings-ticker-col { display: flex; flex-direction: column; gap: 3px; }
.earnings-period { font-size: 10px; color: var(--text-muted); }

.earnings-date-col { text-align: right; }
.earnings-date-display { font-family: var(--font-mono); font-size: 12px; color: var(--text-primary); }
.earnings-days-away { font-size: 10px; color: var(--orange); }

/* ── NEWS FEED ─────────────────────────────────────────── */
.news-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 20px;
  margin-bottom: 24px;
}

.news-list { display: flex; flex-direction: column; gap: 1px; background: var(--border-subtle); border: 1px solid var(--border-subtle); border-radius: var(--radius-lg); overflow: hidden; }

.news-item {
  background: var(--bg-card);
  padding: 14px 18px;
  cursor: pointer;
  transition: background 0.15s;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.news-item:hover { background: var(--bg-card-hover); }

.news-item-header { display: flex; align-items: center; gap: 8px; }

.news-cat-badge {
  font-size: 9px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  padding: 2px 6px;
  border-radius: 3px;
}

.cat-earnings { background: var(--accent-blue-dim); color: var(--accent-blue); }
.cat-expansion { background: var(--green-dim); color: var(--green); }
.cat-regulatory { background: var(--red-dim); color: var(--red); }
.cat-market { background: var(--orange-dim); color: var(--orange); }
.cat-business { background: rgba(139,92,246,0.12); color: var(--purple); }
.cat-operations { background: rgba(6,182,212,0.12); color: var(--accent-cyan); }
.cat-sustainability { background: var(--green-dim); color: var(--green); }
.cat-treasury { background: var(--orange-dim); color: var(--orange); }
.cat-default { background: var(--bg-elevated); color: var(--text-muted); }

.news-title { font-size: 12px; font-weight: 500; color: var(--text-primary); line-height: 1.4; }
.news-meta { font-size: 10px; color: var(--text-muted); display: flex; gap: 8px; }
.news-source { font-weight: 500; }
.news-sentiment-dot { display: inline-block; width: 6px; height: 6px; border-radius: 50%; }
.dot-positive { background: var(--green); }
.dot-negative { background: var(--red); }
.dot-neutral { background: var(--text-muted); }
.news-summary { font-size: 11px; color: var(--text-muted); line-height: 1.5; display: none; }
.news-item.expanded .news-summary { display: block; }

/* ── ANALYST RATINGS ───────────────────────────────────── */
.rating-badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 8px;
  border-radius: 4px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.rating-buy { background: var(--green-dim); color: var(--green); }
.rating-hold { background: var(--orange-dim); color: var(--orange); }
.rating-sell { background: var(--red-dim); color: var(--red); }

.action-badge {
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
}

.action-upgrade { color: var(--green); }
.action-downgrade { color: var(--red); }

/* ── SENTIMENT PANEL ───────────────────────────────────── */
.sentiment-panel { display: flex; flex-direction: column; gap: 8px; }

.sentiment-row {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 12px 14px;
}

.sentiment-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.sentiment-ticker { font-family: var(--font-mono); font-size: 12px; font-weight: 700; color: var(--accent-blue); }
.sentiment-score-num { font-family: var(--font-mono); font-size: 12px; font-weight: 600; }
.score-pos { color: var(--green); }
.score-neg { color: var(--red); }
.score-neu { color: var(--orange); }

.sentiment-bars { display: flex; flex-direction: column; gap: 4px; }
.sentiment-bar-row { display: flex; align-items: center; gap: 6px; }
.sentiment-bar-label { font-size: 9px; color: var(--text-muted); width: 60px; flex-shrink: 0; }
.sentiment-bar-track { flex: 1; height: 4px; background: var(--bg-elevated); border-radius: 2px; overflow: hidden; }
.sentiment-bar-fill { height: 100%; border-radius: 2px; transition: width 0.5s ease; }
.bar-bull { background: var(--green); }
.bar-social { background: var(--accent-blue); }
.sentiment-bar-val { font-family: var(--font-mono); font-size: 9px; color: var(--text-muted); width: 32px; text-align: right; flex-shrink: 0; }

/* ── OPERATIONAL TABLE ─────────────────────────────────── */
.op-highlights {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 20px;
}

.op-highlight-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 14px 16px;
}

.op-h-label { font-size: 10px; text-transform: uppercase; letter-spacing: 0.8px; color: var(--text-muted); margin-bottom: 6px; }
.op-h-value { font-family: var(--font-mono); font-size: 18px; font-weight: 700; color: var(--text-primary); }
.op-h-sub { font-size: 10px; color: var(--text-muted); margin-top: 2px; }

/* ── PROGRESS BARS ─────────────────────────────────────── */
.progress-bar { height: 3px; background: var(--bg-elevated); border-radius: 2px; overflow: hidden; margin-top: 4px; }
.progress-fill { height: 100%; border-radius: 2px; }
.fill-blue { background: var(--accent-blue); }
.fill-green { background: var(--green); }
.fill-orange { background: var(--orange); }

/* ── TABS WITHIN PAGES ─────────────────────────────────── */
.sub-tabs {
  display: flex;
  gap: 1px;
  margin-bottom: 20px;
  background: var(--border-subtle);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  width: fit-content;
}

.sub-tab {
  padding: 7px 16px;
  font-size: 11px;
  font-weight: 500;
  color: var(--text-muted);
  background: var(--bg-card);
  cursor: pointer;
  transition: all 0.15s;
  border: none;
  font-family: var(--font-sans);
}

.sub-tab:hover { color: var(--text-primary); background: var(--bg-elevated); }
.sub-tab.active { color: var(--text-primary); background: var(--bg-elevated); }

/* ── TWO-COLUMN LAYOUT ─────────────────────────────────── */
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.three-col { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; }

/* ── EMPTY STATE ───────────────────────────────────────── */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 48px;
  color: var(--text-muted);
  gap: 8px;
}

.empty-icon { font-size: 32px; opacity: 0.4; }
.empty-text { font-size: 12px; }

/* ── FOOTER ────────────────────────────────────────────── */
footer {
  border-top: 1px solid var(--border-subtle);
  padding: 16px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--text-muted);
  font-size: 10px;
  font-family: var(--font-mono);
  letter-spacing: 0.3px;
  margin-top: auto;
}

/* ── RESPONSIVE ────────────────────────────────────────── */
@media (max-width: 900px) {
  .stats-bar { grid-template-columns: repeat(3, 1fr); }
  .company-grid { grid-template-columns: 1fr; }
  .news-grid { grid-template-columns: 1fr; }
  .op-highlights { grid-template-columns: repeat(2, 1fr); }
  .two-col { grid-template-columns: 1fr; }
  .three-col { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 600px) {
  #header { padding: 0 12px; gap: 12px; }
  .header-nav { gap: 0; }
  .nav-tab { padding: 6px 8px; font-size: 11px; }
  .page { padding: 12px; }
  .stats-bar { grid-template-columns: repeat(2, 1fr); }
  .op-highlights { grid-template-columns: 1fr 1fr; }
}

/* ── TOOLTIP ───────────────────────────────────────────── */
[data-tooltip] { position: relative; }
[data-tooltip]:hover::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: calc(100% + 6px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--bg-elevated);
  border: 1px solid var(--border-default);
  color: var(--text-secondary);
  font-size: 10px;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  white-space: nowrap;
  pointer-events: none;
  z-index: 999;
}

/* ── MODAL ─────────────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.75);
  backdrop-filter: blur(4px);
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
}

.modal-overlay.open { display: flex; }

.modal {
  background: var(--bg-card);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  padding: 28px;
  max-width: 680px;
  width: calc(100% - 32px);
  max-height: 80vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 20px;
}

.modal-close {
  width: 28px;
  height: 28px;
  border: none;
  background: var(--bg-elevated);
  color: var(--text-muted);
  border-radius: 4px;
  cursor: pointer;
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: color 0.15s;
}

.modal-close:hover { color: var(--text-primary); }

.modal-metric-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 20px;
}

.modal-metric {
  background: var(--bg-elevated);
  border-radius: var(--radius-md);
  padding: 12px 14px;
}

.modal-metric-label { font-size: 10px; text-transform: uppercase; letter-spacing: 0.8px; color: var(--text-muted); margin-bottom: 4px; }
.modal-metric-value { font-family: var(--font-mono); font-size: 16px; font-weight: 600; color: var(--text-primary); }
.modal-metric-yoy { font-size: 10px; margin-top: 2px; }

/* ── MINI CHART AREA ───────────────────────────────────── */
.chart-container {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 20px;
  margin-bottom: 20px;
}

.chart-title {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
  margin-bottom: 16px;
}

canvas { max-width: 100%; }

/* ── LOADING STATE ─────────────────────────────────────── */
.loading-shimmer {
  background: linear-gradient(90deg, var(--bg-card) 25%, var(--bg-elevated) 50%, var(--bg-card) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-sm);
}

@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ── DISCLOSURE TAGS ───────────────────────────────────── */
.tag {
  display: inline-block;
  padding: 1px 6px;
  border-radius: 3px;
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.5px;
  background: var(--bg-elevated);
  color: var(--text-muted);
  border: 1px solid var(--border-default);
}

/* ── TREND INDICATOR ───────────────────────────────────── */
.trend-up { color: var(--green); }
.trend-down { color: var(--red); }
.trend-flat { color: var(--text-muted); }

.icon-arrow-up::before { content: '↑'; }
.icon-arrow-down::before { content: '↓'; }
.icon-dash::before { content: '—'; }

/* ── MISC UTILITIES ────────────────────────────────────── */
.text-mono { font-family: var(--font-mono); }
.text-muted { color: var(--text-muted); }
.text-secondary { color: var(--text-secondary); }
.text-primary-c { color: var(--text-primary); }
.text-green { color: var(--green); }
.text-red { color: var(--red); }
.text-blue { color: var(--accent-blue); }
.text-orange { color: var(--orange); }
.font-bold { font-weight: 600; }
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.flex { display: flex; }
.items-center { align-items: center; }
.gap-8 { gap: 8px; }
.gap-16 { gap: 16px; }
.w-full { width: 100%; }
.no-data { color: var(--text-disabled); font-family: var(--font-mono); font-size: 11px; }

/* ── TOGGLE BUTTONS ───────────────────────────────────── */
.toggle-group {
  display: flex;
  align-items: center;
  gap: 6px;
}

.toggle-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  color: var(--text-muted);
  cursor: pointer;
  font-size: 14px;
  transition: all 0.15s;
  flex-shrink: 0;
}

.toggle-btn:hover { color: var(--text-primary); border-color: var(--border-strong); }
.toggle-btn.active { color: var(--text-primary); background: var(--bg-elevated); border-color: var(--border-strong); }

.lang-btn {
  width: auto;
  padding: 0 10px;
  font-size: 11px;
  font-weight: 600;
  font-family: var(--font-mono);
  letter-spacing: 0.5px;
}

.font-btn {
  width: auto;
  padding: 0 8px;
  font-size: 11px;
  font-weight: 600;
  font-family: var(--font-mono);
  letter-spacing: 0;
}

/* ── ANALYSIS PAGE ────────────────────────────────────── */
.analysis-model-selector {
  display: flex;
  gap: 1px;
  margin-bottom: 20px;
  background: var(--border-subtle);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  width: fit-content;
  flex-wrap: wrap;
}

.model-tab {
  padding: 7px 16px;
  font-size: 11px;
  font-weight: 500;
  color: var(--text-muted);
  background: var(--bg-card);
  cursor: pointer;
  transition: all 0.15s;
  border: none;
  font-family: var(--font-sans);
  white-space: nowrap;
}

.model-tab:hover { color: var(--text-primary); background: var(--bg-elevated); }
.model-tab.active { color: var(--text-primary); background: var(--bg-elevated); font-weight: 600; }

.analysis-info-panel {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 20px 24px;
  margin-bottom: 20px;
}

.analysis-info-panel:hover { border-color: var(--border-default); }

.analysis-model-name {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0 0 8px 0;
}

.analysis-model-desc {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin: 0 0 16px 0;
}

.analysis-pros-cons {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.analysis-pc-title {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.analysis-pros ul,
.analysis-cons ul {
  margin: 0;
  padding-left: 16px;
  list-style: none;
}

.analysis-pros ul li,
.analysis-cons ul li {
  font-size: 11px;
  color: var(--text-secondary);
  line-height: 1.6;
  position: relative;
  padding-left: 4px;
}

.analysis-pros ul li::before {
  content: '+';
  position: absolute;
  left: -14px;
  color: var(--green);
  font-weight: 700;
  font-family: var(--font-mono);
}

.analysis-cons ul li::before {
  content: '−';
  position: absolute;
  left: -14px;
  color: var(--red);
  font-weight: 700;
  font-family: var(--font-mono);
}

.analysis-company-cell {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.analysis-co-name {
  font-size: 10px;
  color: var(--text-muted);
}

/* Verdict Badges */
.verdict-badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 8px;
  border-radius: 4px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.3px;
  white-space: nowrap;
}

.verdict-safe { background: var(--green-dim); color: var(--green); }
.verdict-caution { background: var(--orange-dim); color: var(--orange); }
.verdict-danger { background: var(--red-dim); color: var(--red); }

/* ================================================================
   Site Introduction
   ================================================================ */

.site-intro {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: 24px 28px;
  margin-bottom: 20px;
}

.site-intro-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 10px;
}

.site-intro-text {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin: 0 0 18px 0;
}

.intro-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.intro-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  padding: 14px 16px;
  transition: border-color 0.15s;
}

.intro-card[data-goto] {
  cursor: pointer;
}
.intro-card:hover {
  border-color: var(--border-default);
}
.intro-card[data-goto]:hover {
  border-color: var(--accent-blue);
  background: var(--bg-elevated);
}

.intro-card-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

.intro-card-icon {
  font-size: 16px;
}

.intro-card-title {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-primary);
}

.intro-card-desc {
  font-size: 11px;
  color: var(--text-muted);
  line-height: 1.6;
  margin: 0;
}

/* Responsive: Analysis & Intro */
@media (max-width: 900px) {
  .analysis-model-selector { width: 100%; }
  .analysis-pros-cons { grid-template-columns: 1fr; }
  .intro-cards-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 600px) {
  .intro-cards-grid { grid-template-columns: 1fr; }
  .difficulty-ticker { display: none; }
}

/* ================================================================
   Predictions Tab
   ================================================================ */

.prediction-disclaimer-inner {
  background: var(--orange-dim);
  color: var(--orange);
  padding: 10px 16px;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 500;
  margin-bottom: 16px;
  border: 1px solid rgba(245,158,11,0.2);
}

.prediction-sub-tabs {
  display: flex;
  gap: 6px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.pred-tab {
  background: var(--bg-card);
  color: var(--text-secondary);
  border: 1px solid var(--border);
  padding: 8px 18px;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
}

.pred-tab:hover {
  background: var(--bg-card-hover);
  color: var(--text-primary);
}

.pred-tab.active {
  background: var(--accent-blue);
  color: #fff;
  border-color: var(--accent-blue);
}

.pred-section { margin-bottom: 24px; }

.inst-type-badge {
  display: inline-block;
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 9px;
  font-weight: 600;
  background: var(--bg-secondary);
  color: var(--text-muted);
  border: 1px solid var(--border);
  white-space: nowrap;
}

.catalyst-risk-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.catalyst-risk-title {
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 12px;
}

.catalyst-risk-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.catalyst-risk-list li {
  padding: 8px 12px;
  margin-bottom: 6px;
  background: var(--bg-card);
  border-radius: 6px;
  font-size: 12px;
  color: var(--text-secondary);
  border: 1px solid var(--border);
  line-height: 1.5;
}

.fitting-controls {
  display: flex;
  gap: 6px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.fitting-stats-inner {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  padding: 16px;
  background: var(--bg-card);
  border-radius: 8px;
  border: 1px solid var(--border);
}

.fitting-stat-item {
  flex: 1;
  min-width: 140px;
}

.fitting-stat-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.fitting-stat-value {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
}

/* Responsive: Predictions */
@media (max-width: 900px) {
  .prediction-sub-tabs { width: 100%; }
  .catalyst-risk-grid { grid-template-columns: 1fr; }
  .fitting-stats-inner { flex-direction: column; }
  .fitting-stat-item { min-width: unset; }
}