/* ============================================================
   SHARED STYLES — SF Dashboard Suite
   Common variables, reset, navigation, layout, cards, charts,
   tables, badges, footer, and responsive breakpoints.
   ============================================================ */

/* ---------- CSS Variables ---------- */
:root {
  --bg: #0f1117;
  --card: #1a1d27;
  --card2: #21253a;
  --accent: #6c63ff;
  --accent2: #00c9a7;
  --accent3: #ff6b6b;
  --accent4: #ffd166;
  --accent5: #4ecdc4;
  --text: #e8eaf0;
  --muted: #7a7f9a;
  --border: #2a2f45;
  --green: #06d6a0;
  --red: #ff6b6b;

  /* Page-specific override: set in each page's <style> */
  --nav-active-color: #4ecdc4;
}

/* ---------- Reset & Base ---------- */
* { margin: 0; padding: 0; box-sizing: border-box; }

html, body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  font-size: 14px;
  line-height: 1.5;
  min-height: 100vh;
}

/* ---------- Navigation Bar ---------- */
nav {
  background: #14161f;
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
  display: flex;
  gap: 0;
  align-items: stretch;
  height: 44px;
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-tab {
  text-decoration: none;
  color: var(--muted);
  padding: 0 20px;
  display: flex;
  align-items: center;
  font-size: 0.82rem;
  transition: all 0.2s;
  border-bottom: 2px solid transparent;
  white-space: nowrap;
}

.nav-tab:hover { color: var(--text); }

.nav-tab.muted {
  color: rgba(122, 127, 154, 0.5);
  font-size: 0.78rem;
}

.nav-tab.muted:hover { color: var(--muted); }

.nav-tab.muted.active {
  color: var(--muted);
  border-bottom-color: rgba(122, 127, 154, 0.4);
}

.nav-tab.active {
  border-bottom: 2px solid var(--nav-active-color);
  color: var(--text);
  font-weight: 600;
}

/* ---------- Layout ---------- */
.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 32px 24px;
}

.header {
  margin-bottom: 32px;
  display: flex;
  align-items: center;
  gap: 16px;
}

h1 {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text);
}

/* ---------- Badge ---------- */
.badge {
  background: rgba(6, 214, 160, 0.15);
  color: var(--green);
  padding: 4px 12px;
  border-radius: 8px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  border: 1px solid rgba(6, 214, 160, 0.3);
}

.badge.live {
  background: var(--green);
  color: #fff;
  animation: pulse 2s infinite;
}

@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:0.6} }

/* ---------- KPI Cards ---------- */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin-bottom: 32px;
}

.kpi-card {
  background: var(--card);
  border-radius: 12px;
  padding: 24px;
  border: 1px solid var(--border);
  transition: all 0.3s ease;
}

.kpi-card:hover {
  border-color: var(--accent2);
  box-shadow: 0 8px 16px rgba(0, 201, 167, 0.1);
}

.kpi-value {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--accent2);
  margin-bottom: 4px;
}

.kpi-label {
  font-size: 0.8rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ---------- Chart Containers ---------- */
.chart-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
}

.chart-card h3 {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 4px;
}

.chart-card p {
  font-size: 0.75rem;
  color: var(--muted);
  margin-bottom: 20px;
}

/* Inner chart wrapper — just sizes the canvas area.
   Use .chart-card for the outer styled card. */
.chart-container {
  position: relative;
  height: 300px;
}

.chart-wrapper,
.chart-wrap {
  position: relative;
  height: 300px;
}

.chart-title {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.section-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  margin: 32px 0 16px 0;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Common grid layouts for charts */
.chart-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 24px;
}

.charts-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 32px;
}

/* ---------- Tables ---------- */
.table-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  margin-bottom: 24px;
  overflow-x: auto;
}

.table-card h3 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.table-card p {
  font-size: 0.75rem;
  color: var(--muted);
  margin-bottom: 20px;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}

th {
  text-align: left;
  padding: 12px 16px;
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--muted);
  border-bottom: 1px solid var(--border);
  background: var(--card2);
  font-weight: 600;
  letter-spacing: 0.5px;
}

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

td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  font-size: 0.85rem;
  color: var(--text);
  vertical-align: middle;
}

tr:last-child td { border-bottom: none; }
tr:hover td { background: rgba(108, 99, 255, 0.05); }
tbody tr:hover { background: rgba(108, 99, 255, 0.05); }

/* ---------- Progress Bars ---------- */
.bar-mini { display: flex; align-items: center; gap: 8px; }
.bar-track { flex: 1; background: var(--border); border-radius: 4px; height: 6px; overflow: hidden; }
.bar-fill { height: 100%; border-radius: 4px; }

/* ---------- Pills / Status Badges ---------- */
.pill {
  display: inline-block;
  padding: 2px 9px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
}

.pill.up { background: rgba(6, 214, 160, 0.15); color: var(--green); }
.pill.down { background: rgba(255, 107, 107, 0.15); color: var(--red); }
.pill.partial { background: rgba(255, 209, 102, 0.15); color: var(--accent4); }

/* ---------- Stage Badges ---------- */
.stage-badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 8px;
  font-size: 0.75rem;
  font-weight: 500;
  background: rgba(108, 99, 255, 0.15);
  color: #a29bfe;
}

.stage-discovery    { background: rgba(108, 99, 255, 0.15);  color: #a29bfe; }
.stage-qualification{ background: rgba(0, 201, 167, 0.15);   color: #00c9a7; }
.stage-proposal     { background: rgba(255, 209, 102, 0.15); color: #ffd166; }
.stage-negotiation  { background: rgba(255, 107, 107, 0.15); color: #ff6b6b; }
.stage-commit       { background: rgba(6, 214, 160, 0.15);   color: #06d6a0; }

/* ---------- KPI Subtitles & Deltas ---------- */
.kpi-sub {
  font-size: 0.78rem;
  color: var(--muted);
  margin-top: 4px;
  line-height: 1.4;
}

.kpi-delta {
  font-size: 0.75rem;
  color: var(--accent2);
  margin-top: 6px;
  font-weight: 500;
}

/* ---------- Comparison Row ---------- */
.comparison-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 24px;
}

.comparison-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
}

.comparison-card-title {
  font-size: 0.8rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 600;
  margin-bottom: 8px;
}

.comparison-card-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 16px;
}

/* ---------- Breakdown Bar ---------- */
.breakdown-bar {
  display: flex;
  height: 28px;
  border-radius: 8px;
  overflow: hidden;
  margin-bottom: 8px;
  gap: 2px;
}

.breakdown-segment {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  font-weight: 600;
  color: #fff;
  padding: 0 8px;
  white-space: nowrap;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ---------- Progress Bar ---------- */
.progress-bar {
  background: var(--border);
  border-radius: 8px;
  height: 12px;
  overflow: hidden;
  margin-bottom: 8px;
}

.progress-fill {
  height: 100%;
  border-radius: 8px;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  transition: width 0.6s ease;
}

.progress-label {
  font-size: 0.78rem;
  color: var(--muted);
  margin-top: 4px;
}

/* ---------- Comparison Table ---------- */
.comparison-table-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  margin-bottom: 24px;
  overflow-x: auto;
}

/* ---------- Table Total Row ---------- */
.table-total td {
  font-size: 0.82rem;
  color: var(--muted);
  border-top: 1px solid var(--border);
  padding-top: 14px;
  font-weight: 500;
}

@media (max-width: 768px) {
  .comparison-row { grid-template-columns: 1fr; }
}

/* ---------- Footer ---------- */
.footer, footer {
  text-align: center;
  padding: 24px;
  color: var(--muted);
  font-size: 0.75rem;
  border-top: 1px solid var(--border);
  margin-top: 48px;
  letter-spacing: 0.5px;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .chart-grid,
  .charts-grid { grid-template-columns: 1fr; }
}

@media (max-width: 900px) {
  .chart-row3 { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .container { padding: 16px 12px; }
  h1 { font-size: 1.5rem; }
  .kpi-grid { grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; }
  .kpi-card { padding: 16px; }
  .kpi-value { font-size: 1.4rem; }
  .chart-wrapper, .chart-wrap { height: 250px; }
  table { font-size: 0.8rem; }
  th, td { padding: 8px 12px; }
  nav { padding: 0 12px; }
  .nav-tab { padding: 0 12px; font-size: 0.75rem; }
}

@media (max-width: 600px) {
  .kpi-grid { grid-template-columns: 1fr; }
}