/* ==========================================================================
   Bygone Phantasm — Sequential-Matched Compact Visual Styling
   Scoped strictly to .page--datamine-bygone
   ========================================================================== */

.page--datamine-bygone {
  --dm-bg: #0c0910;
  --dm-surface: #100d14;
  --dm-surface-raised: #151119;
  --dm-border: rgba(255, 255, 255, 0.08);
  --dm-border-hover: rgba(245, 217, 122, 0.28);
  --dm-text: #d7d0dd;
  --dm-text-strong: #f4f0f6;
  --dm-muted: #918899;
  --dm-gold: #f5d97a;
  --dm-violet: #a77add;
  --dm-positive: #7fd2af;

  --bygone-gold: var(--dm-gold, #f5d97a);
  --bygone-cyan: #38bdf8;
  --bygone-rose: #fb7185;
  --bygone-emerald: #34d399;
  --bygone-purple: #c084fc;
  --bygone-border: var(--dm-border);
  --bygone-border-hover: var(--dm-border-hover);
  --bygone-text: var(--dm-text);
  --bygone-text-strong: var(--dm-text-strong);
  --bygone-text-muted: var(--dm-muted);

  min-height: 100vh;
  padding-bottom: 24px;
  color: var(--dm-text);
  background: var(--dm-bg);
  font-family: "Manrope", var(--font-sans), -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.page--datamine-bygone .noise-bg {
  opacity: 0.25;
  mix-blend-mode: soft-light;
}

.page--datamine-bygone .layout {
  max-width: min(100%, 1440px);
  margin: 0 auto;
  padding: 12px 28px 40px;
  box-sizing: border-box;
}

/* Focus Visible */
.bygone-button:focus-visible,
.bygone-switch-btn:focus-visible,
.bygone-series-pill:focus-visible,
.bygone-filter-pill:focus-visible,
.bygone-btn-icon:focus-visible,
.bygone-chart-frame:focus-visible {
  outline: 2px solid var(--bygone-gold);
  outline-offset: 2px;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.page--datamine-bygone .hero {
  margin-bottom: 10px;
}

.page--datamine-bygone .hero__content {
  max-width: 800px;
  margin: 0;
  text-align: left;
}

.page--datamine-bygone .hero__eyebrow {
  margin: 0 0 4px;
  color: var(--bygone-gold);
  font: 700 11px/1 var(--font-sans);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.page--datamine-bygone .hero__title {
  margin: 0;
  color: var(--dm-text-strong);
  font-family: var(--font-sans);
  font-size: 26px;
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.01em;
}

.page--datamine-bygone .hero__subtitle {
  margin: 4px 0 0;
  color: var(--dm-muted);
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 400;
  line-height: 1.4;
}

/* ==========================================================================
   Note Section (Datamined Source Only)
   ========================================================================== */
.page--datamine-bygone .section {
  margin-bottom: 18px;
}

.page--datamine-bygone .section--notes {
  margin-bottom: 12px;
}

.page--datamine-bygone .section__inner {
  max-width: none;
  margin: 0 auto;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.page--datamine-bygone .note {
  border-radius: var(--dm-radius-md, 8px);
  padding: 10px 14px;
  background: var(--dm-surface);
  border: 1px solid var(--dm-border);
}

.page--datamine-bygone .note--primary {
  border-color: rgba(245, 217, 122, 0.35);
  background: linear-gradient(135deg, rgba(245, 217, 122, 0.04), var(--dm-surface));
}

.page--datamine-bygone .note__title {
  margin: 0 0 4px;
  font-size: 13px;
  font-weight: 600;
  color: var(--dm-text-strong);
}

.page--datamine-bygone .note__body {
  margin: 0;
  font-size: 12.5px;
  line-height: 1.45;
  color: var(--dm-muted);
}

.page--datamine-bygone .note__body code {
  font-family: var(--font-mono, monospace);
  color: var(--dm-text-strong);
  background: rgba(255, 255, 255, 0.06);
  padding: 2px 6px;
  border-radius: 4px;
  border: 1px solid var(--dm-border);
  font-size: 12px;
}

/* ==========================================================================
   Section Headers & Controls
   ========================================================================== */
.page--datamine-bygone .section__title {
  color: var(--dm-text-strong);
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 600;
  margin: 0;
}

.page--datamine-bygone .section__body {
  color: var(--dm-muted);
  font-size: 12.5px;
  margin: 4px 0 0;
}

.bygone-charts-header,
.bygone-floors-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
}

.bygone-charts-controls {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.bygone-control-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.bygone-control-label {
  color: var(--dm-muted);
  font-size: 12px;
  font-weight: 500;
}

/* Segmented Switches */
.bygone-segmented-switch {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  padding: 2px;
  border: 1px solid var(--dm-border);
  border-radius: var(--dm-radius-sm, 6px);
  background: var(--dm-surface);
}

.bygone-switch-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 8px;
  border: 0;
  border-radius: var(--dm-radius-xs, 4px);
  background: transparent;
  color: var(--dm-muted);
  font-family: var(--font-sans);
  font-size: 11.5px;
  font-weight: 600;
  cursor: pointer;
  transition: color 0.15s ease, background 0.15s ease;
}

.bygone-switch-btn:hover {
  color: var(--dm-text-strong);
}

.bygone-switch-btn.is-active,
.bygone-switch-btn[aria-pressed="true"] {
  color: #17111f;
  background: var(--bygone-gold);
}

.bygone-range-status {
  display: inline-flex;
  align-items: center;
  padding: 3px 8px;
  border-radius: var(--dm-radius-xs, 4px);
  background: rgba(245, 217, 122, 0.08);
  border: 1px solid rgba(245, 217, 122, 0.22);
  color: var(--bygone-gold);
  font-family: var(--font-mono, monospace);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.bygone-palette-icon {
  width: 12px;
  height: 12px;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  fill: none;
}

/* ==========================================================================
   Chart Card & Interactive Frame
   ========================================================================== */
.bygone-chart-stack {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.bygone-chart-card {
  position: relative;
  width: 100%;
  margin: 0 auto;
  border-radius: var(--dm-radius-md, 8px);
  border: 1px solid var(--dm-border);
  background: var(--dm-surface);
  padding: 10px 12px;
  box-shadow: none;
  box-sizing: border-box;
}

.bygone-chart-card__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}

.bygone-chart-card__title {
  margin: 0;
  color: var(--dm-text-strong);
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 600;
  line-height: 1.3;
}

.bygone-chart-unit {
  color: var(--dm-muted);
  font-family: var(--font-mono, monospace);
  font-size: 11px;
}

.bygone-chart-subbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 8px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.bygone-series-pills {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
}

.bygone-series-pill {
  padding: 3px 8px;
  border: 1px solid var(--dm-border);
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.03);
  color: var(--dm-muted);
  font-family: var(--font-sans);
  font-size: 11.5px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
}

.bygone-series-pill:hover {
  border-color: var(--dm-border-hover);
  color: var(--dm-text-strong);
}

.bygone-series-pill.is-active,
.bygone-series-pill[aria-pressed="true"] {
  color: #17111f;
  background: var(--bygone-gold);
  border-color: var(--bygone-gold);
}

.bygone-chart-options {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.bygone-btn-icon {
  min-width: 24px;
  height: 24px;
  padding: 0 6px;
  border: 1px solid var(--dm-border);
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--dm-text);
  font-size: 11.5px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.15s ease;
}

.bygone-btn-icon:hover {
  border-color: var(--dm-border-hover);
  background: rgba(245, 217, 122, 0.1);
  color: var(--bygone-gold);
}

.bygone-checkbox-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--dm-muted);
  font-size: 11.5px;
  cursor: pointer;
  user-select: none;
}

.bygone-checkbox-label input {
  accent-color: var(--bygone-gold);
  cursor: pointer;
}

/* Action Buttons */
.bygone-action-group {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.bygone-button {
  min-height: 28px;
  border: 1px solid var(--dm-border);
  border-radius: var(--dm-radius-sm, 6px);
  background: var(--bygone-gold);
  color: #17111f;
  padding: 4px 10px;
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.bygone-button:hover {
  background: #ffe87a;
}

.bygone-button--subtle {
  background: rgba(255, 255, 255, 0.03);
  color: var(--dm-text);
}

.bygone-button--subtle:hover {
  border-color: var(--dm-border-hover);
  background: rgba(245, 217, 122, 0.08);
  color: var(--bygone-gold);
}

/* Chart Frame */
.bygone-chart-frame {
  position: relative;
  overflow: hidden;
  display: block;
  width: 100%;
  box-sizing: border-box;
  border-radius: var(--dm-radius-sm, 6px);
  border: 1px solid var(--dm-border);
  background: #ffffff;
  padding: 0;
  cursor: zoom-in;
  transition: border-color 0.15s ease;
}

body[data-chart-theme="dark"] .bygone-chart-frame {
  background: #0f0b15;
  border-color: rgba(255, 255, 255, 0.08);
}

.bygone-chart-frame:hover {
  border-color: var(--dm-border-hover);
}

.bygone-chart-frame canvas {
  display: block;
  width: 100%;
  height: auto;
  min-height: 280px;
  aspect-ratio: 1800 / 760;
  margin: 0 auto;
}

/* ==========================================================================
   Preserved Mini Overview Navigator
   ========================================================================== */
.bygone-overview-panel {
  margin-top: 14px;
  padding: 8px 12px 10px;
  border: 1px solid var(--dm-border);
  border-radius: var(--dm-radius-md, 8px);
  background: var(--dm-surface);
}

.bygone-overview-wrap {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.bygone-overview-label {
  font-family: var(--font-sans);
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--dm-muted);
}

#bygone-chart-overview {
  display: block;
  width: 100%;
  height: 42px;
  border-radius: 4px;
  border: 1px solid var(--dm-border);
  background: rgba(13, 17, 26, 0.6);
  cursor: pointer;
  touch-action: none;
}

body[data-chart-theme="light"] #bygone-chart-overview {
  background: rgba(0, 0, 0, 0.04);
  border-color: rgba(0, 0, 0, 0.1);
}

/* Chart Legend & Hint */
.bygone-chart-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 8px;
  padding: 6px 0;
  font-size: 11.5px;
  color: var(--dm-muted);
}

.bygone-legend-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.bygone-legend-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.bygone-legend-dot--hp { background: var(--bygone-rose); }
.bygone-legend-dot--atk { background: var(--bygone-cyan); }
.bygone-legend-dot--level { background: var(--bygone-gold); }

.bygone-chart-hint {
  font-size: 11px;
  color: var(--dm-muted);
  line-height: 1.4;
  margin-top: 4px;
}

/* ==========================================================================
   Tooltips
   ========================================================================== */
.bygone-chart-tooltip[hidden] {
  display: none !important;
}

.bygone-chart-tooltip {
  position: fixed;
  z-index: 60;
  min-width: 180px;
  max-width: 300px;
  padding: 10px 12px;
  border-radius: var(--dm-radius-md, 8px);
  background: var(--dm-surface-raised, #161122);
  border: 1px solid var(--dm-border-hover, rgba(245, 217, 122, 0.3));
  box-shadow: 0 14px 32px rgba(0, 0, 0, 0.65), 0 0 12px rgba(245, 217, 122, 0.12);
  color: var(--dm-text-strong, #f4f0f6);
  pointer-events: none;
  backdrop-filter: blur(8px);
}

.bygone-chart-tooltip__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 6px;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--dm-border);
}

.bygone-chart-tooltip__floor {
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 700;
  color: var(--bygone-gold);
  text-transform: uppercase;
}

.bygone-chart-tooltip__body {
  display: flex;
  flex-direction: column;
  gap: 3px;
  font-size: 12px;
}

.bygone-chart-tooltip__row {
  display: flex;
  justify-content: space-between;
  gap: 8px;
}

.bygone-chart-tooltip__val {
  font-family: var(--font-mono);
  font-weight: 700;
}

.bygone-chart-tooltip__creep {
  margin-top: 6px;
  padding-top: 5px;
  border-top: 1px dashed var(--dm-border);
  color: #ff9bb2;
  font-family: var(--font-mono, monospace);
  font-size: 11px;
  line-height: 1.35;
}

/* ==========================================================================
   Floor Directory / Data Table (Sequential style)
   ========================================================================== */
.bygone-floor-filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

.bygone-filter-pill {
  padding: 4px 10px;
  border: 1px solid var(--dm-border);
  border-radius: 4px;
  background: transparent;
  color: var(--dm-muted);
  font-family: var(--font-sans);
  font-size: 11.5px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
}

.bygone-filter-pill:hover {
  color: var(--dm-text-strong);
}

.bygone-filter-pill.is-active,
.bygone-filter-pill[aria-pressed="true"] {
  color: #17111f;
  background: var(--bygone-gold);
  border-color: var(--bygone-gold);
}

.bygone-search-input {
  min-width: 220px;
  padding: 6px 10px;
  border-radius: var(--dm-radius-sm, 6px);
  border: 1px solid var(--dm-border);
  background: var(--dm-surface);
  color: var(--dm-text-strong);
  font-family: var(--font-sans);
  font-size: 12px;
}

.bygone-search-input:focus {
  outline: none;
  border-color: var(--bygone-gold);
}

.bygone-table-wrap {
  position: relative;
  width: 100%;
  height: 600px;
  overflow-y: auto;
  overflow-x: auto;
  border-radius: var(--dm-radius-md, 8px);
  border: 1px solid var(--dm-border);
  background: var(--dm-surface);
  box-sizing: border-box;
}

.bygone-virtual-phantom {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  pointer-events: none;
  z-index: -1;
}

.bygone-virtual-content {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  will-change: transform;
}

/* Floor Row Styling */
.bygone-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  box-sizing: border-box;
  padding: 0 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  font-size: 12px;
  transition: background 0.12s ease;
}

.bygone-row:hover {
  background: rgba(245, 217, 122, 0.035);
}

.bygone-row--boss {
  background: rgba(245, 217, 122, 0.02);
}

.bygone-row-left {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
  flex: 1;
}

.bygone-floor-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--dm-text-strong);
  min-width: 85px;
}

.bygone-badge {
  font-size: 10px;
  font-weight: 700;
  padding: 1px 5px;
  border-radius: 4px;
  text-transform: uppercase;
}

.bygone-badge--boss {
  color: #17111f;
  background: var(--bygone-gold);
}

.bygone-badge--duplicate {
  color: #fb7185;
  background: rgba(251, 113, 133, 0.15);
  border: 1px solid rgba(251, 113, 133, 0.3);
}

.bygone-badge--retained {
  color: #38bdf8;
  background: rgba(56, 189, 248, 0.15);
  border: 1px solid rgba(56, 189, 248, 0.3);
}

.bygone-row-enemy {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.bygone-row-portrait {
  width: 36px;
  height: 36px;
  border-radius: var(--dm-radius-sm, 6px);
  background: rgba(255, 255, 255, 0.04);
  overflow: hidden;
  flex-shrink: 0;
}

.bygone-row-portrait img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.bygone-row-enemy-name {
  font-weight: 600;
  color: var(--dm-text-strong);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 160px;
}

.bygone-row-scaling-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11.5px;
  color: var(--dm-muted);
}

.bygone-row-scaling-tag code {
  color: var(--bygone-gold);
  background: rgba(245, 217, 122, 0.08);
  padding: 1px 5px;
  border-radius: 4px;
  border: 1px solid rgba(245, 217, 122, 0.2);
}

/* Weakness Chips */
.bygone-weakness-list {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.bygone-weakness-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 112px;
  height: 30px;
  flex: 0 0 112px;
  box-sizing: border-box;
  gap: 5px;
  padding: 2px 6px;
  border-radius: var(--dm-radius-sm, 6px);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--dm-border);
  transition: border-color 0.15s ease, background 0.15s ease;
}

.bygone-weakness-chip:hover {
  border-color: var(--dm-border-hover);
  background: rgba(245, 217, 122, 0.06);
}

.bygone-weakness-icon {
  width: 24px;
  height: 24px;
  object-fit: contain;
  filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.4));
}

.bygone-weakness-label {
  font-size: 11.5px;
  font-weight: 600;
  line-height: 1;
  text-align: center;
  color: var(--dm-text-strong);
}

/* Stats in Row */
.bygone-row-stats {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 16px;
  font-family: var(--font-mono);
}

.bygone-stat-cell {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  min-width: 80px;
}

.bygone-stat-cell span {
  font-size: 9.5px;
  color: var(--dm-muted);
  text-transform: uppercase;
  font-family: var(--font-sans);
}

.bygone-stat-cell strong {
  font-size: 12px;
}

/* ==========================================================================
   Zoom Modal (Sequential style)
   ========================================================================== */
.bygone-zoom-modal[hidden] {
  display: none;
}

.bygone-zoom-modal {
  position: fixed;
  inset: 0;
  z-index: 50;
}

.seq-zoom-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(3, 4, 8, 0.85);
  backdrop-filter: blur(12px);
}

.seq-zoom-modal__dialog {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  width: min(94vw, 1680px);
  height: min(92vh, 980px);
  margin: 4vh auto;
  padding: 16px;
  border-radius: var(--dm-radius-lg, 10px);
  border: 1px solid var(--dm-border-hover);
  background: var(--dm-surface-raised);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.6);
  box-sizing: border-box;
}

.seq-zoom-modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.seq-zoom-modal__eyebrow {
  margin: 0 0 3px;
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--bygone-gold);
}

.seq-zoom-modal__title {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 17px;
  font-weight: 600;
  color: var(--dm-text-strong);
}

.seq-zoom-modal__hint {
  font-size: 12.5px;
  color: var(--dm-muted);
}

.seq-zoom-modal__viewport {
  position: relative;
  flex: 1;
  overflow: hidden;
  border-radius: var(--dm-radius-sm, 6px);
  background: #ffffff;
  border: 1px solid var(--dm-border);
  cursor: grab;
}

body[data-chart-theme="dark"] .seq-zoom-modal__viewport {
  background: #0f0b15;
}

.seq-zoom-modal__viewport.is-dragging {
  cursor: grabbing;
}

.seq-zoom-modal__canvas {
  position: absolute;
  top: 0;
  left: 0;
  transform-origin: 0 0;
  will-change: transform;
  touch-action: none;
}

.seq-zoom-modal__canvas canvas {
  width: 100%;
  height: 100%;
  display: block;
}

/* ==========================================================================
   Responsive & Accessibility
   ========================================================================== */
@media (max-width: 720px) {
  .page--datamine-bygone .layout {
    padding-inline: 14px;
  }
  .bygone-charts-header,
  .bygone-floors-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
  .bygone-chart-card__header {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
  .bygone-row {
    height: auto;
    padding: 10px 14px;
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
  .bygone-row-stats {
    width: 100%;
    justify-content: space-between;
    gap: 8px;
  }
  .seq-zoom-modal__dialog {
    width: 96vw;
    height: 94vh;
    margin: 3vh auto;
    padding: 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .bygone-button,
  .bygone-switch-btn,
  .bygone-series-pill,
  .bygone-filter-pill {
    transition: none !important;
  }
}