/* ============================================================
   Yield Valuation Dashboard — Dark Theme
   ============================================================ */

:root {
  --bg-primary:    #0c0e14;
  --bg-secondary:  #13151f;
  --bg-card:       #191c28;
  --bg-card-hover: #1f2335;
  --bg-input:      #23273a;
  --border:        #2a2e42;
  --border-light:  #353a52;

  --text-primary:  #e4e8f5;
  --text-secondary:#9ba3c0;
  --text-muted:    #5c6282;

  /* Valuation labels */
  --color-strong:   #22c55e;
  --color-moderate: #84cc16;
  --color-fair:     #f59e0b;
  --color-expensive:#ef4444;

  /* Score gradient stops */
  --score-lo:  #ef4444;
  --score-mid: #f59e0b;
  --score-hi:  #22c55e;

  --accent:    #6366f1;
  --accent-dim:#2d2f6b;

  --radius:    10px;
  --radius-sm: 6px;
  --shadow:    0 2px 16px rgba(0,0,0,0.45);
  --font:      -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --mono:      "JetBrains Mono", "Fira Code", "Cascadia Code", monospace;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.5;
  font-size: 14px;
}

/* ============================================================
   Layout
   ============================================================ */

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

section {
  margin-bottom: 40px;
}

/* ============================================================
   Header
   ============================================================ */

header {
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  padding: 20px 0;
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(8px);
}

header .inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

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

.logo h1 {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.3px;
  color: var(--text-primary);
}

.logo .badge {
  font-size: 10px;
  font-weight: 600;
  background: var(--accent-dim);
  color: var(--accent);
  border: 1px solid var(--accent);
  border-radius: 4px;
  padding: 1px 6px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.header-meta {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.meta-item {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}

.meta-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--text-muted);
}

.meta-value {
  font-size: 15px;
  font-weight: 600;
  font-family: var(--mono);
}

.meta-value.treasury { color: #60a5fa; }

#last-updated {
  font-size: 11px;
  color: var(--text-muted);
}

/* ============================================================
   Section headings
   ============================================================ */

.section-title {
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}

/* ============================================================
   Summary Cards
   ============================================================ */

#summary-cards {
  padding-top: 32px;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
}

.summary-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.summary-card .s-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--text-muted);
}

.summary-card .s-value {
  font-size: 28px;
  font-weight: 700;
  font-family: var(--mono);
  line-height: 1;
}

.summary-card .s-sub {
  font-size: 12px;
  color: var(--text-secondary);
}

/* ============================================================
   Charts
   ============================================================ */

#charts .chart-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.chart-panel {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 12px 12px;
}

.chart-panel h3 {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--text-muted);
  margin-bottom: 12px;
  padding: 0 8px;
}

@media (max-width: 768px) {
  #charts .chart-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   Ranking Table
   ============================================================ */

#ranking-section table {
  width: 100%;
  border-collapse: collapse;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

#ranking-section th {
  background: var(--bg-secondary);
  padding: 10px 14px;
  text-align: left;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  user-select: none;
  white-space: nowrap;
}

#ranking-section th:hover { color: var(--text-primary); }
#ranking-section th.sorted { color: var(--accent); }

#ranking-section td {
  padding: 11px 14px;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
  vertical-align: middle;
}

#ranking-section tr:last-child td { border-bottom: none; }

#ranking-section tbody tr {
  cursor: pointer;
  transition: background 0.12s;
}
#ranking-section tbody tr:hover { background: var(--bg-card-hover); }

.rank-num {
  font-family: var(--mono);
  color: var(--text-muted);
  font-size: 12px;
}

.ticker-cell {
  font-family: var(--mono);
  font-weight: 700;
  font-size: 14px;
}

.name-cell {
  color: var(--text-secondary);
  font-size: 12px;
}

.yield-cell {
  font-family: var(--mono);
  font-size: 13px;
}

.score-cell {
  font-family: var(--mono);
  font-weight: 700;
  font-size: 14px;
}

.quality-badge {
  display: inline-block;
  padding: 2px 7px;
  border-radius: 4px;
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.quality-full     { background: #14532d; color: #86efac; }
.quality-limited  { background: #451a03; color: #fdba74; }
.quality-degraded { background: #450a0a; color: #fca5a5; }

/* ============================================================
   Valuation Labels
   ============================================================ */

.label-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.3px;
}

.label-strongly_undervalued   { background: rgba(34,197,94,0.15);  color: var(--color-strong);   border: 1px solid rgba(34,197,94,0.3); }
.label-moderately_undervalued { background: rgba(132,204,22,0.15); color: var(--color-moderate); border: 1px solid rgba(132,204,22,0.3); }
.label-fair_value             { background: rgba(245,158,11,0.12); color: var(--color-fair);     border: 1px solid rgba(245,158,11,0.25); }
.label-expensive              { background: rgba(239,68,68,0.12);  color: var(--color-expensive);border: 1px solid rgba(239,68,68,0.25); }

/* ============================================================
   Score Bar
   ============================================================ */

.score-bar-wrap {
  position: relative;
  height: 8px;
  border-radius: 4px;
  background: linear-gradient(to right, var(--score-lo), var(--score-mid) 50%, var(--score-hi));
  min-width: 80px;
}

.score-indicator {
  position: absolute;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: white;
  border: 2px solid var(--bg-card);
  box-shadow: 0 0 4px rgba(0,0,0,0.6);
}

/* ============================================================
   Asset Cards
   ============================================================ */

#asset-cards .cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(400px, 1fr));
  gap: 20px;
}

.asset-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.asset-card:hover {
  border-color: var(--border-light);
  box-shadow: var(--shadow);
}

.card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding: 12px 14px 10px;
  border-bottom: 1px solid var(--border);
}

.card-ticker-block {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.card-ticker {
  font-family: var(--mono);
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.5px;
}

.card-name {
  font-size: 12px;
  color: var(--text-secondary);
}

.card-header-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 6px;
}

.card-price {
  font-family: var(--mono);
  font-size: 18px;
  font-weight: 700;
}

.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 7px 14px 9px;
  border-top: 1px solid var(--border);
  font-size: 11px;
  color: var(--text-muted);
  gap: 8px;
}

/* Score breakdown */
.score-breakdown {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.score-row {
  display: grid;
  grid-template-columns: 120px 1fr 40px;
  align-items: center;
  gap: 10px;
}

.score-row-label {
  font-size: 11px;
  color: var(--text-muted);
  text-align: right;
}

.score-row-value {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-secondary);
  text-align: right;
}

/* Combined score prominent display */
.combined-score-block {
  background: var(--bg-secondary);
  border-radius: var(--radius-sm);
  padding: 14px;
}

.combined-label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.combined-title {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--text-muted);
}

.combined-num {
  font-family: var(--mono);
  font-size: 22px;
  font-weight: 800;
}


/* ============================================================
   Loading / Error States
   ============================================================ */

.loading-state {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 60vh;
  flex-direction: column;
  gap: 16px;
  color: var(--text-muted);
}

.spinner {
  width: 36px;
  height: 36px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

.error-state {
  background: rgba(239,68,68,0.08);
  border: 1px solid rgba(239,68,68,0.3);
  border-radius: var(--radius);
  padding: 24px;
  color: #fca5a5;
  text-align: center;
  margin: 40px 0;
}

/* ============================================================
   Responsive
   ============================================================ */

@media (max-width: 768px) {
  header .inner { flex-direction: column; align-items: flex-start; }
  .header-meta  { flex-direction: row; }
  .meta-item    { align-items: flex-start; }
  #asset-cards .cards-grid { grid-template-columns: 1fr; }
  .card-footer { flex-wrap: wrap; }
  .score-row { grid-template-columns: 90px 1fr 36px; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  #ranking-section { overflow-x: auto; }
  #ranking-section table { min-width: 600px; }
}


/* ============================================================
   Detail Panel
   ============================================================ */

/* Dark overlay */
#detail-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.55);
  z-index: 200;
  backdrop-filter: blur(2px);
}
#detail-overlay.active { display: block; }

/* Slide-in panel */
#detail-panel {
  position: fixed;
  top: 0;
  right: 0;
  height: 100vh;
  width: 500px;
  max-width: 100vw;
  background: var(--bg-secondary);
  border-left: 1px solid var(--border);
  z-index: 201;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 0.28s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: -8px 0 40px rgba(0,0,0,0.5);
  overflow: hidden;
}
#detail-panel.open { transform: translateX(0); }

/* Panel header */
.detail-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding: 20px 20px 16px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.detail-title-block {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.detail-ticker {
  font-family: var(--mono);
  font-size: 26px;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--text-primary);
}

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

.detail-name {
  font-size: 13px;
  color: var(--text-secondary);
}

.detail-type-badge {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 1px 6px;
}

.detail-close-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 18px;
  cursor: pointer;
  padding: 4px 6px;
  border-radius: var(--radius-sm);
  line-height: 1;
  transition: color 0.12s, background 0.12s;
  flex-shrink: 0;
}
.detail-close-btn:hover {
  color: var(--text-primary);
  background: var(--bg-input);
}

/* Panel scrollable body */
.detail-body {
  flex: 1;
  overflow-y: auto;
  padding: 0 0 32px;
}

/* Sections inside the panel */
.detail-section {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
}
.detail-section:last-child { border-bottom: none; }

.detail-section-title {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--text-muted);
  margin-bottom: 12px;
}

/* Band chart metadata pills */
.band-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 6px;
}

.band-meta-item {
  display: flex;
  align-items: center;
  gap: 5px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 3px 10px;
  font-size: 11px;
}
.bm-label {
  color: var(--text-muted);
}
.bm-val {
  color: var(--text-primary);
  font-family: var(--mono);
  font-weight: 600;
}

/* Key metrics grid */
.detail-metrics-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 16px;
}

.dm-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.dm-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--text-muted);
}
.dm-val {
  font-family: var(--mono);
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
}

/* No-data placeholder */
.no-data-msg {
  color: var(--text-muted);
  font-size: 12px;
  padding: 16px 0;
  text-align: center;
}

/* Detail panel score rows — slightly wider label */
#detail-body .score-row {
  grid-template-columns: 130px 1fr 44px;
}

/* Mobile: full-width panel */
@media (max-width: 540px) {
  #detail-panel { width: 100vw; }
  .detail-metrics-grid { grid-template-columns: 1fr; }
}