/* ============================================================
   V8 PEAD Trading Dashboard — Dark Theme
   ============================================================ */

:root {
  --bg: #0f1923;
  --card-bg: #1a2332;
  --card-border: #2a3a4a;
  --card-border-hover: #3a5068;
  --text-primary: #ffffff;
  --text-secondary: #8899aa;
  --green: #00c853;
  --red: #ff1744;
  --amber: #ffa726;
  --accent: #2962ff;
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  --font-mono: 'SF Mono', 'Cascadia Code', 'Fira Code', 'Consolas', 'Courier New', monospace;
  --radius: 8px;
  --radius-sm: 4px;
  --top-bar-height: 48px;
}

/* ---- Reset & Base ---- */
*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.5;
  min-height: 100vh;
}

h1, h2, h3 { margin: 0; font-weight: 600; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---- Utility Classes ---- */
.hidden { display: none !important; }
.mono { font-family: var(--font-mono); }
.positive { color: var(--green); }
.negative { color: var(--red); }
.neutral { color: var(--amber); }
.muted { color: var(--text-secondary); }

/* ---- Buttons ---- */
button {
  font-family: var(--font-sans);
  cursor: pointer;
  border: none;
  outline: none;
  transition: background 0.15s, border-color 0.15s, color 0.15s, opacity 0.15s;
}

button.primary {
  background: var(--accent);
  color: var(--text-primary);
  border: none;
  padding: 12px 24px;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 600;
}
button.primary:hover { opacity: 0.9; }

.btn-logout {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--card-border);
  padding: 4px 14px;
  border-radius: var(--radius-sm);
  font-size: 12px;
}
.btn-logout:hover { color: var(--text-primary); border-color: var(--card-border-hover); }

/* ---- Top Bar ---- */
#top-bar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--top-bar-height);
  background: var(--card-bg);
  border-bottom: 1px solid var(--card-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  z-index: 100;
  gap: 12px;
}

.top-bar-left,
.top-bar-center,
.top-bar-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.top-bar-left { flex: 1; justify-content: flex-start; }
.top-bar-center { flex: 0 0 auto; }
.top-bar-right { flex: 1; justify-content: flex-end; }

.top-bar-text {
  font-size: 13px;
  color: var(--text-secondary);
  white-space: nowrap;
}

/* Market badge */
.market-badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 10px;
  border-radius: 10px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.market-open {
  background: rgba(0, 200, 83, 0.15);
  color: var(--green);
  border: 1px solid rgba(0, 200, 83, 0.3);
}
.market-closed {
  background: rgba(255, 23, 68, 0.12);
  color: var(--red);
  border: 1px solid rgba(255, 23, 68, 0.25);
}

/* ---- Offline Banner ---- */
#offline-banner {
  position: fixed;
  top: var(--top-bar-height);
  left: 0;
  right: 0;
  z-index: 99;
  background: var(--amber);
  color: #1a1a1a;
  text-align: center;
  padding: 6px 12px;
  font-size: 13px;
  font-weight: 600;
}

/* ---- Main Section Wrapper ---- */
section {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 20px 30px;
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
  flex-wrap: wrap;
  gap: 10px;
}
.section-header h2 {
  font-size: 18px;
  color: var(--text-primary);
}

/* ---- Portfolio Overview ---- */
#portfolio-overview {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  padding-top: calc(var(--top-bar-height) + 20px);
  max-width: 1400px;
  margin: 0 auto;
  padding-left: 20px;
  padding-right: 20px;
  padding-bottom: 30px;
}

.stat-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 18px 20px;
  flex: 1 1 180px;
  min-width: 160px;
}
.stat-card .label {
  display: block;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
  margin-bottom: 6px;
}
.stat-card .value {
  display: block;
  font-size: 26px;
  font-weight: 700;
  font-family: var(--font-mono);
  line-height: 1.2;
}

/* ---- Sort Controls ---- */
#sort-controls {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
.sort-btn {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--card-border);
  padding: 5px 14px;
  border-radius: 16px;
  font-size: 12px;
  white-space: nowrap;
}
.sort-btn:hover { color: var(--text-primary); border-color: var(--card-border-hover); }
.sort-btn.active {
  background: var(--card-border);
  color: var(--text-primary);
  border-color: var(--card-border);
}

/* ---- Positions Grid ---- */
#positions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 16px;
}

/* ---- Position Card ---- */
.position-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  cursor: pointer;
  transition: border-color 0.2s, box-shadow 0.2s;
  overflow: hidden;
}
.position-card:hover {
  border-color: var(--card-border-hover);
}
.position-card.expanded {
  border-color: var(--accent);
}

.pos-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 16px 18px 0;
}
.pos-ticker {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.02em;
}
.pos-sector {
  font-size: 11px;
  color: var(--text-secondary);
  margin-top: 2px;
}
.pos-pnl {
  text-align: right;
  font-family: var(--font-mono);
}
.pos-pnl-dollar {
  font-size: 18px;
  font-weight: 700;
}
.pos-pnl-pct {
  font-size: 12px;
  display: block;
}

.pos-body {
  padding: 12px 18px 14px;
}

.pos-metrics {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 10px 16px;
  margin-bottom: 12px;
}
.pos-metric {
  display: flex;
  flex-direction: column;
}
.pos-metric .pm-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-secondary);
}
.pos-metric .pm-value {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
}

/* Scenario Bars */
.scenario-bars {
  margin-top: 10px;
}
.scenario-row {
  display: flex;
  align-items: center;
  margin-bottom: 5px;
  gap: 8px;
}
.scenario-label {
  width: 42px;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-secondary);
  flex-shrink: 0;
}
.scenario-bar-track {
  flex: 1;
  height: 6px;
  background: rgba(42, 58, 74, 0.5);
  border-radius: 3px;
  overflow: hidden;
}
.scenario-bar {
  height: 100%;
  border-radius: 3px;
  transition: width 0.4s ease;
}
.bar-bull { background: var(--green); }
.bar-base { background: var(--amber); }
.bar-bear { background: var(--red); }

.scenario-pct {
  width: 44px;
  font-size: 11px;
  font-family: var(--font-mono);
  text-align: right;
  flex-shrink: 0;
}
.scenario-prob {
  width: 36px;
  font-size: 10px;
  color: var(--text-secondary);
  text-align: right;
  flex-shrink: 0;
}

.pos-expected-return {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--card-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.pos-expected-return .pm-label {
  font-size: 11px;
  color: var(--text-secondary);
}
.pos-expected-return .pm-value {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
}

/* ---- Position Detail (expanded) ---- */
.position-detail {
  display: none;
  border-top: 1px solid var(--card-border);
  padding: 16px 18px;
  animation: slideDown 0.2s ease;
}
.position-card.expanded .position-detail {
  display: block;
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}

.chart-container {
  height: 200px;
  width: 100%;
  margin-bottom: 14px;
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.detail-section {
  margin-bottom: 14px;
}
.detail-section-title {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-secondary);
  margin-bottom: 6px;
  font-weight: 600;
}
.detail-section p {
  margin: 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-primary);
}

.detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 8px 16px;
}
.detail-grid .pos-metric {
  padding: 6px 0;
}

.exit-eval {
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  background: rgba(42, 58, 74, 0.3);
  border: 1px solid var(--card-border);
}
.exit-eval-action {
  font-weight: 700;
  font-size: 13px;
  margin-bottom: 4px;
}
.exit-eval-reasoning {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* ---- Stats Grid ---- */
#stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-bottom: 24px;
}

.stat-box {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 16px;
  text-align: center;
}
.stat-box .stat-value {
  font-family: var(--font-mono);
  font-size: 24px;
  font-weight: 700;
  display: block;
  margin-bottom: 4px;
}
.stat-box .stat-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-secondary);
}

/* ---- Kill Criteria ---- */
#kill-criteria {
  margin-bottom: 24px;
}

.kill-criteria-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.kill-item {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 14px 18px;
}
.kill-item-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}
.kill-item-label {
  font-size: 12px;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.kill-item-value {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 600;
}

.progress-bar {
  background: var(--card-border);
  height: 8px;
  border-radius: 4px;
  overflow: hidden;
}
.progress-fill {
  height: 100%;
  border-radius: 4px;
  transition: width 0.5s ease;
}
.progress-fill.good { background: var(--green); }
.progress-fill.bad { background: var(--red); }
.progress-fill.warning { background: var(--amber); }

/* ---- Signal Funnel ---- */
#signal-funnel {
  margin-bottom: 10px;
}

.funnel-title {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 12px;
}

.funnel-row {
  display: flex;
  align-items: center;
  margin-bottom: 8px;
  gap: 12px;
}
.funnel-label {
  width: 80px;
  font-size: 12px;
  color: var(--text-secondary);
  text-align: right;
  flex-shrink: 0;
}
.funnel-bar {
  height: 28px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  padding: 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--text-primary);
  min-width: 50px;
  transition: width 0.5s ease;
}
.funnel-bar.funnel-analyzed { background: var(--accent); }
.funnel-bar.funnel-traded { background: var(--green); }

/* ---- Schedule / What's Next ---- */
#schedule-content {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 18px;
}

.schedule-weekend {
  text-align: center;
  padding: 8px 0 14px;
  font-size: 14px;
}
.schedule-weekend strong {
  color: var(--text-primary);
}

.schedule-timeline {
  display: flex;
  flex-direction: column;
}

.schedule-item {
  display: flex;
  gap: 14px;
  min-height: 56px;
}

.sched-indicator {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 18px;
  flex-shrink: 0;
  padding-top: 4px;
}

.sched-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}
.sched-dot-done { background: var(--card-border-hover); }
.sched-dot-active {
  background: var(--green);
  box-shadow: 0 0 8px rgba(0, 200, 83, 0.5);
}
.sched-dot-next {
  background: var(--accent);
  box-shadow: 0 0 8px rgba(41, 98, 255, 0.5);
}
.sched-dot-upcoming { background: var(--card-border); }

.sched-line {
  flex: 1;
  width: 2px;
  background: var(--card-border);
  margin: 4px 0;
  min-height: 20px;
}

.sched-content {
  flex: 1;
  padding-bottom: 14px;
}

.sched-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 2px;
}

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

.sched-name {
  font-size: 14px;
  font-weight: 600;
}

.sched-desc {
  font-size: 12px;
  line-height: 1.4;
  margin-top: 2px;
}

.sched-badge {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 1px 8px;
  border-radius: 8px;
}
.sched-badge-active {
  background: rgba(0, 200, 83, 0.15);
  color: var(--green);
  border: 1px solid rgba(0, 200, 83, 0.3);
}
.sched-badge-next {
  background: rgba(41, 98, 255, 0.15);
  color: var(--accent);
  border: 1px solid rgba(41, 98, 255, 0.3);
}

/* Dim completed items */
.sched-done .sched-name,
.sched-done .sched-time { opacity: 0.5; }
.sched-weekend .sched-name,
.sched-weekend .sched-time { opacity: 0.4; }

/* ---- System Monitor ---- */
#system-content {
  display: grid;
  gap: 20px;
}

.system-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 18px;
}
.system-card-title {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 14px;
}

.cost-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.cost-item {
  text-align: center;
}
.cost-value {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  color: var(--amber);
  display: block;
}
.cost-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-secondary);
}

/* Tables */
table {
  width: 100%;
  border-collapse: collapse;
  background: var(--card-bg);
}
th {
  color: var(--text-secondary);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  text-align: left;
  padding: 8px 10px;
  border-bottom: 1px solid var(--card-border);
  font-weight: 600;
}
td {
  padding: 8px 10px;
  border-bottom: 1px solid rgba(42, 58, 74, 0.5);
  font-size: 13px;
  vertical-align: top;
}
tr:last-child td { border-bottom: none; }

td.mono-cell {
  font-family: var(--font-mono);
}

.status-ok { color: var(--green); }
.status-error { color: var(--red); }
.status-warn { color: var(--amber); }

.error-row td { color: var(--red); }
.error-message {
  max-width: 400px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Pipeline card */
.pipeline-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 12px;
}
.pipeline-metric {
  text-align: center;
}
.pipeline-metric .pm-value {
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 700;
  display: block;
}
.pipeline-metric .pm-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-secondary);
}

/* ---- Skeleton Loading ---- */
.skeleton-card { position: relative; overflow: hidden; }
.skeleton-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(90deg, transparent, rgba(42, 58, 74, 0.3), transparent);
  animation: shimmer 1.5s infinite;
}
.skeleton-text {
  display: inline-block;
  width: 80px;
  height: 1.1em;
  background: var(--card-border);
  border-radius: var(--radius-sm);
}
.skeleton-block {
  height: 120px;
  background: var(--card-border);
  border-radius: var(--radius-sm);
  margin: 16px;
}

@keyframes shimmer {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

/* ---- Empty State ---- */
.empty-state {
  text-align: center;
  padding: 40px 20px;
  color: var(--text-secondary);
  font-size: 14px;
}

/* ---- Responsive ---- */
@media (max-width: 1024px) {
  #stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  #top-bar {
    flex-wrap: wrap;
    height: auto;
    padding: 8px 14px;
    gap: 6px;
  }
  .top-bar-left,
  .top-bar-center,
  .top-bar-right {
    flex-basis: 100%;
    justify-content: center;
  }
  .top-bar-center { order: -1; }

  #portfolio-overview {
    padding-top: calc(var(--top-bar-height) + 70px);
    flex-direction: column;
    gap: 10px;
  }
  .stat-card {
    flex: 1 1 100%;
    min-width: 0;
    padding: 14px 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  .stat-card .label { margin-bottom: 0; }
  .stat-card .value { font-size: 20px; }

  #positions-grid {
    grid-template-columns: 1fr;
  }

  #stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }
  .stat-box { padding: 12px; }
  .stat-box .stat-value { font-size: 20px; }

  .kill-criteria-grid {
    grid-template-columns: 1fr;
  }

  .cost-grid {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  section { padding: 0 14px 24px; }

  .pos-metrics {
    grid-template-columns: 1fr 1fr;
  }

  .detail-grid {
    grid-template-columns: 1fr 1fr;
  }

  .pipeline-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  #sort-controls {
    width: 100%;
    overflow-x: auto;
    flex-wrap: nowrap;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 4px;
  }

  table {
    display: block;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
}

@media (max-width: 400px) {
  .stat-card .value { font-size: 18px; }
  .stat-box .stat-value { font-size: 18px; }
  .pos-ticker { font-size: 17px; }
  .pos-pnl-dollar { font-size: 16px; }
}