/* ============================================================
   CoH DPS Finder — "Paragon Tech HUD" Theme
   Inspired by City of Heroes' angular UI panels, energy glows,
   and comic-book superhero heritage.
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Exo+2:wght@400;600;700;800;900&family=Share+Tech+Mono&display=swap');

:root {
  /* Midnight depths */
  --bg-primary: #080c18;
  --bg-secondary: #0d1529;
  --bg-card: #111d38;
  --bg-input: #0a1225;
  --bg-hover: #162040;

  /* Text hierarchy */
  --text-primary: #d8dce8;
  --text-secondary: #7888a8;
  --text-bright: #ffffff;

  /* Accent: electric cyan (CoH tech-panel glow) */
  --accent: #00d4ff;
  --accent-dim: #0098c0;
  --accent-glow: rgba(0, 212, 255, 0.15);
  --accent-glow-strong: rgba(0, 212, 255, 0.3);

  /* Highlight: heroic red-orange for DPS / key metrics */
  --highlight: #ff4d6a;
  --highlight-dim: #d63a55;
  --highlight-glow: rgba(255, 77, 106, 0.2);

  /* Data: amber for secondary values */
  --data-warm: #f0a030;
  --data-warm-dim: #c08020;

  /* Borders & structure */
  --border: #1c2a4a;
  --border-bright: #2a3d66;
  --border-glow: rgba(0, 212, 255, 0.25);

  /* Panel clip: the signature CoH angled corner */
  --clip-panel: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 16px 100%, 0 calc(100% - 16px));
  --clip-panel-sm: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 10px 100%, 0 calc(100% - 10px));

  /* Fonts */
  --font-display: 'Exo 2', sans-serif;
  --font-mono: 'Share Tech Mono', monospace;
}

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

/* ---- Body & Background ---- */
body {
  font-family: var(--font-display);
  font-weight: 400;
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  background-image:
    radial-gradient(ellipse at 20% 0%, rgba(0, 212, 255, 0.04) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 100%, rgba(255, 77, 106, 0.03) 0%, transparent 50%);
}

/* Subtle grid texture */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 212, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 212, 255, 0.02) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
  z-index: 0;
}

/* ---- Header ---- */
header {
  position: relative;
  background: linear-gradient(135deg, var(--bg-secondary) 0%, #0a1832 100%);
  padding: 1rem 2rem;
  display: flex;
  align-items: center;
  gap: 1.25rem;
  border-bottom: 2px solid var(--accent);
  box-shadow: 0 2px 20px rgba(0, 212, 255, 0.1);
  z-index: 1;
}

/* Diagonal accent slash */
header::after {
  content: '';
  position: absolute;
  right: 0;
  top: 0;
  width: 200px;
  height: 100%;
  background: linear-gradient(135deg, transparent 40%, var(--accent-glow) 100%);
  clip-path: polygon(60% 0, 100% 0, 100% 100%, 20% 100%);
  pointer-events: none;
}

header h1 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  text-shadow: 0 0 20px rgba(0, 212, 255, 0.3);
}

header .subtitle {
  color: var(--text-secondary);
  font-size: 0.85rem;
  font-weight: 400;
  letter-spacing: 0.02em;
}

/* ---- Layout ---- */
.app-layout {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 330px 1fr;
  gap: 1.25rem;
  padding: 1.25rem;
  max-width: 1440px;
  margin: 0 auto;
}

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

/* ---- Panels (signature CoH clipped corners) ---- */
.panel {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  clip-path: var(--clip-panel);
  padding: 1.25rem;
  position: relative;
}

/* Corner accent marks */
.panel::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 16px;
  height: 16px;
  border-bottom: 1px solid var(--accent);
  border-left: 1px solid var(--accent);
  opacity: 0.5;
  pointer-events: none;
}

.panel h2 {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 0.85rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border);
}

/* ---- Sidebar Controls ---- */
.controls {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.control-group {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.control-group label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-secondary);
}

/* ---- Form Controls ---- */
select, input[type="range"] {
  width: 100%;
  padding: 0.45rem 0.6rem;
  background: var(--bg-input);
  color: var(--text-primary);
  border: 1px solid var(--border);
  border-radius: 2px;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  transition: border-color 0.15s, box-shadow 0.15s;
}

select {
  cursor: pointer;
  clip-path: var(--clip-panel-sm);
}

select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 8px var(--border-glow);
}

select option {
  background: var(--bg-secondary);
  color: var(--text-primary);
}

input[type="range"] {
  padding: 0;
  height: 4px;
  -webkit-appearance: none;
  appearance: none;
  background: var(--border);
  border-radius: 0;
  border: none;
  cursor: pointer;
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 14px;
  height: 14px;
  border-radius: 0;
  background: var(--accent);
  cursor: pointer;
  box-shadow: 0 0 6px rgba(0, 212, 255, 0.4);
  transform: rotate(45deg);
}

input[type="range"]::-moz-range-thumb {
  width: 14px;
  height: 14px;
  border-radius: 0;
  background: var(--accent);
  border: none;
  cursor: pointer;
  box-shadow: 0 0 6px rgba(0, 212, 255, 0.4);
  transform: rotate(45deg);
}

.recharge-value {
  text-align: center;
  font-family: var(--font-mono);
  font-size: 1.3rem;
  font-weight: 400;
  color: var(--accent);
  text-shadow: 0 0 10px rgba(0, 212, 255, 0.3);
  margin-top: 0.15rem;
}

.level-input {
  width: 64px;
  padding: 0.3rem 0.5rem;
  background: var(--bg-input);
  color: var(--text-primary);
  border: 1px solid var(--border);
  border-radius: 2px;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  text-align: center;
  transition: border-color 0.15s;
}

.level-input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 8px var(--border-glow);
}

/* ---- Run Button ---- */
.run-btn {
  background: linear-gradient(135deg, var(--accent-dim) 0%, var(--accent) 100%);
  color: var(--bg-primary);
  border: none;
  padding: 0.65rem 1.5rem;
  clip-path: var(--clip-panel-sm);
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: opacity 0.15s, box-shadow 0.15s;
  width: 100%;
  box-shadow: 0 2px 12px rgba(0, 212, 255, 0.2);
}

.run-btn:hover {
  opacity: 0.9;
  box-shadow: 0 2px 20px rgba(0, 212, 255, 0.35);
}

.run-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  box-shadow: none;
}

/* ---- Power List ---- */
.power-list {
  margin-top: 0.25rem;
}

.power-item {
  display: grid;
  grid-template-columns: 18px auto 1fr auto;
  gap: 0.5rem;
  align-items: center;
  padding: 0.5rem 0.35rem;
  border-bottom: 1px solid var(--border);
  font-size: 0.82rem;
  transition: background 0.1s, opacity 0.15s;
}

.power-toggle {
  accent-color: var(--accent);
  cursor: pointer;
  margin: 0;
}

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

.power-item:last-child {
  border-bottom: none;
}

.power-item .power-name {
  font-weight: 700;
  color: var(--text-primary);
}

.power-item .power-stats {
  color: var(--text-secondary);
  font-size: 0.75rem;
  font-family: var(--font-mono);
}

.power-item .power-dpa {
  font-family: var(--font-mono);
  font-weight: 400;
  color: var(--data-warm);
  white-space: nowrap;
  text-shadow: 0 0 8px rgba(240, 160, 48, 0.2);
}

.power-item.excluded {
  opacity: 0.35;
}

.power-item.excluded .power-name {
  text-decoration: line-through;
}

/* ---- Results Area ---- */
.results-area {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

/* ---- Results Sections ---- */
.results-section {
  margin-bottom: 2rem;
}

.results-section-heading {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 0.75rem;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid var(--border);
}

/* ---- Chain Display ---- */
.chain-display {
  background: var(--bg-card);
  clip-path: var(--clip-panel);
  padding: 1.25rem;
  border: 1px solid var(--border);
  position: relative;
}

.chain-display h3 {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 0.85rem;
}

/* Chain visual: power sequence */
.chain-visual {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  align-items: center;
  margin-bottom: 1.25rem;
}

.chain-power {
  background: var(--bg-secondary);
  border: 1px solid var(--border-bright);
  clip-path: var(--clip-panel-sm);
  padding: 0.35rem 0.75rem;
  font-size: 0.82rem;
  font-weight: 700;
  white-space: nowrap;
  color: var(--text-bright);
  transition: border-color 0.15s;
}

.chain-power:hover {
  border-color: var(--accent);
}

.chain-arrow {
  color: var(--accent-dim);
  font-size: 0.9rem;
}

/* ---- Chain Timeline ---- */
.chain-timeline {
  margin-bottom: 1.25rem;
}

.timeline-track {
  display: flex;
  height: 32px;
  background: var(--bg-primary);
  border: 1px solid var(--border);
  overflow: hidden;
}

.timeline-power {
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  cursor: default;
  min-width: 0;
  transition: opacity 0.15s;
}

.timeline-power:hover {
  opacity: 0.8;
}

.timeline-power-label {
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--bg-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  padding: 0 4px;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

.timeline-wait {
  background: repeating-linear-gradient(
    -45deg,
    transparent,
    transparent 3px,
    rgba(255, 255, 255, 0.03) 3px,
    rgba(255, 255, 255, 0.03) 6px
  );
  cursor: default;
}

.timeline-axis {
  position: relative;
  height: 18px;
  margin-top: 2px;
}

.timeline-axis-marker {
  position: absolute;
  top: 0;
  transform: translateX(-50%);
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--text-secondary);
}

.timeline-axis-marker::before {
  content: '';
  position: absolute;
  top: -3px;
  left: 50%;
  width: 1px;
  height: 3px;
  background: var(--border-bright);
}

/* ---- Stat Boxes ---- */
.chain-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 0.6rem;
}

.stat-box {
  background: var(--bg-secondary);
  clip-path: var(--clip-panel-sm);
  padding: 0.55rem 0.5rem;
  text-align: center;
  border: 1px solid var(--border);
}

.stat-box .stat-label {
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
}

.stat-box .stat-value {
  font-family: var(--font-mono);
  font-size: 1.35rem;
  color: var(--text-bright);
  margin-top: 0.1rem;
}

.stat-box .stat-value.dps {
  color: var(--highlight);
  text-shadow: 0 0 15px var(--highlight-glow);
}

/* ---- Buff Overlay Section ---- */
.buff-overlay-section {
  margin-top: 1.25rem;
  border: 1px solid var(--data-warm-dim);
  clip-path: var(--clip-panel-sm);
  overflow: hidden;
}

.buff-overlay-header {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  padding: 0.55rem 0.75rem;
  background: rgba(240, 160, 48, 0.08);
  border-bottom: 1px solid var(--border);
}

.buff-overlay-title {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--data-warm);
}

.buff-overlay-desc {
  font-size: 0.7rem;
  color: var(--text-secondary);
}

.buff-overlay-body {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 0.75rem;
}

.buff-overlay-dps {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 100px;
}

.buff-overlay-dps-value {
  font-family: var(--font-mono);
  font-size: 1.6rem;
  color: var(--data-warm);
  text-shadow: 0 0 12px rgba(240, 160, 48, 0.25);
  line-height: 1;
}

.buff-overlay-dps-label {
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
  margin-top: 0.15rem;
}

.buff-overlay-dps-gain {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: #6dca6d;
  margin-top: 0.25rem;
}

.buff-overlay-details {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.buff-overlay-detail-row {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.buff-overlay-detail-label {
  font-size: 0.72rem;
  color: var(--text-secondary);
  min-width: 110px;
  flex-shrink: 0;
}

.buff-overlay-detail-value {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-bright);
  min-width: 55px;
  text-align: right;
}

.buff-uptime-bar-track {
  flex: 1;
  height: 6px;
  background: var(--border);
  clip-path: polygon(2px 0, 100% 0, calc(100% - 2px) 100%, 0 100%);
}

.buff-uptime-bar-fill {
  height: 100%;
  background: var(--data-warm);
  transition: width 0.3s ease;
  clip-path: polygon(2px 0, 100% 0, calc(100% - 2px) 100%, 0 100%);
}

/* ---- Power List: Powerset Dividers ---- */
.power-list-divider {
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  padding: 0.6rem 0.35rem 0.3rem;
  margin-top: 0.4rem;
  border-top: 1px solid var(--border);
}

.power-list-divider:first-child {
  margin-top: 0;
  border-top: none;
}

.buff-power-item .power-buff-value {
  font-family: var(--font-mono);
  font-weight: 400;
  color: var(--data-warm);
  white-space: nowrap;
  font-size: 0.82rem;
}

/* ---- Top Chains: Buffed DPS ---- */
.chain-dps-group {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
}

.chain-dps-buffed {
  font-family: var(--font-mono);
  color: var(--data-warm);
  font-size: 0.85rem;
  font-weight: 600;
}

.chain-dps-buffed::after {
  content: ' / ';
  color: var(--text-secondary);
  font-weight: 400;
}

/* ---- Breakdown Table ---- */
.breakdown-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.8rem;
}

.breakdown-table th {
  text-align: left;
  padding: 0.5rem;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--accent-dim);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.breakdown-table td {
  padding: 0.45rem 0.5rem;
  border-bottom: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 0.8rem;
}

.breakdown-table td:first-child {
  font-family: var(--font-display);
  font-weight: 600;
}

.breakdown-table tr:last-child td {
  border-bottom: none;
}

.breakdown-table tr:hover td {
  background: var(--bg-hover);
}

.breakdown-table .num {
  text-align: right;
  font-variant-numeric: tabular-nums;
}

/* ---- Top Chains List ---- */
.top-chains-list {
  list-style: none;
}

.top-chains-list li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.55rem 0.6rem;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  transition: background 0.12s, border-color 0.12s;
  border-left: 3px solid transparent;
}

.top-chains-list li:hover {
  background: var(--bg-hover);
}

.top-chains-list li:last-child {
  border-bottom: none;
}

.top-chains-list .chain-label {
  font-size: 0.82rem;
  font-weight: 600;
}

.top-chains-list .chain-dps {
  font-family: var(--font-mono);
  color: var(--highlight);
  font-size: 0.85rem;
}

.top-chains-list li.active {
  background: var(--bg-card);
  border-left-color: var(--accent);
}

/* ---- Status Messages ---- */
.loading {
  text-align: center;
  padding: 2rem;
  color: var(--text-secondary);
  font-style: italic;
}

.error-msg {
  color: var(--highlight);
  padding: 1rem;
  background: var(--highlight-glow);
  clip-path: var(--clip-panel-sm);
  border: 1px solid var(--highlight);
  font-weight: 600;
}

/* ---- Misc Controls ---- */
.inline-control {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.checkbox-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.checkbox-item input[type="checkbox"] {
  accent-color: var(--accent);
}

/* ============================================================
   Enhancement Panel
   ============================================================ */
.enh-panel .control-group {
  margin-bottom: 0.75rem;
}

.enh-slider-group {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  margin-bottom: 0.85rem;
}

.enh-slider-row {
  display: grid;
  grid-template-columns: 70px 1fr 30px;
  align-items: center;
  gap: 0.5rem;
}

.enh-slider-row label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-secondary);
}

.enh-count {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 26px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--text-bright);
  clip-path: polygon(0 0, calc(100% - 5px) 0, 100% 5px, 100% 100%, 5px 100%, 0 calc(100% - 5px));
}

.enh-slot-meter {
  margin-bottom: 0.85rem;
}

.enh-slot-meter-label {
  display: flex;
  justify-content: space-between;
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
  margin-bottom: 0.4rem;
}

.enh-slot-pips {
  display: flex;
  gap: 3px;
}

.enh-pip {
  flex: 1;
  height: 5px;
  background: var(--border);
  transition: background 0.15s;
  clip-path: polygon(2px 0, 100% 0, calc(100% - 2px) 100%, 0 100%);
}

.enh-pip.acc {
  background: #e8c800;
  box-shadow: 0 0 4px rgba(232, 200, 0, 0.25);
}

.enh-pip.dmg {
  background: var(--highlight);
  box-shadow: 0 0 4px var(--highlight-glow);
}

.enh-pip.rech {
  background: #7890a8;
  box-shadow: 0 0 4px rgba(120, 144, 168, 0.25);
}

.enh-pip.over {
  background: #ff3040;
  animation: pip-pulse 0.8s ease-in-out infinite alternate;
}

@keyframes pip-pulse {
  from { opacity: 0.5; }
  to { opacity: 1; }
}

.enh-readouts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
}

.enh-readout {
  background: var(--bg-card);
  clip-path: var(--clip-panel-sm);
  padding: 0.45rem 0.5rem;
  text-align: center;
  border: 1px solid var(--border);
}

.enh-readout-label {
  display: block;
  font-size: 0.6rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
  margin-bottom: 0.15rem;
}

.enh-readout-value {
  display: block;
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--text-bright);
}

.enh-readout:first-child .enh-readout-value {
  color: var(--highlight);
}

.enh-readout:last-child .enh-readout-value {
  color: var(--data-warm);
}

.enh-slot-meter.over .enh-slot-meter-label {
  color: #ff3040;
}