/* ═══════════════════════════════════════════════════════════
   Segment Performance Predictor — Dark Cockpit Theme
   Fonts: Bebas Neue (display), DM Sans (UI), JetBrains Mono (data)

   Style map:
   1. Tokens, reset, shell and header
   2. Input panels, fields, presets, sliders and advanced controls
   3. Result panel, hero, metrics, breakdown, warnings and details
   4. Power Model and Best Effort states
   5. Responsive breakpoints
   6. Fuji HC event, achievement, ring ladder and checkpoints
   7. Motion and accessibility guardrails
   ═══════════════════════════════════════════════════════════ */

:root {
  color-scheme: dark;

  /* ── Surfaces ── */
  --bg: #0b0e14;
  --surface: #151921;
  --surface-raised: #1b2030;
  --surface-overlay: #222839;
  --surface-input: #12161e;
  --border: #262d3d;
  --border-strong: #343d52;
  --border-input: #2c3448;
  --border-input-focus: #3ecfad;

  /* ── Text ── */
  --text: #e8ecf4;
  --text-secondary: #8a93a6;
  --text-tertiary: #5c6478;

  /* ── Accents ── */
  --cyan: #3ecfad;
  --cyan-dim: rgba(62, 207, 173, 0.12);
  --cyan-glow: rgba(62, 207, 173, 0.25);
  --amber: #f0b429;
  --amber-dim: rgba(240, 180, 41, 0.12);
  --electric: #4fc3f7;
  --electric-dim: rgba(79, 195, 247, 0.10);
  --red: #f87171;
  --red-dim: rgba(248, 113, 113, 0.12);
  --green: #34d399;
  --green-dim: rgba(52, 211, 153, 0.10);

  /* ── Tokens ── */
  --radius: 10px;
  --radius-sm: 6px;
  --shadow: 0 16px 48px rgba(0, 0, 0, 0.35);
  --shadow-card: 0 2px 12px rgba(0, 0, 0, 0.3);
  --focus: 0 0 0 3px var(--cyan-glow);

  /* ── Fonts ── */
  --font-display: 'Bebas Neue', Impact, 'Arial Narrow', sans-serif;
  --font-ui: 'DM Sans', ui-sans-serif, system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', 'Cascadia Code', monospace;

  /* ── Fuji HC ── */
  --fuji-night: #09111f;
  --fuji-sky: #7dd3fc;
  --fuji-snow: #f8fafc;
  --fuji-ice: rgba(125, 211, 252, 0.14);

  --ring-platinum: #e5e7eb;
  --ring-sub55: #fff;
  --ring-gold: #f6c453;
  --ring-silver: #cbd5e1;
  --ring-bronze: #c08457;
  --ring-blue: #60a5fa;
  --ring-finish: #34d399;

  --ring-glow-platinum: rgba(229, 231, 235, 0.18);
  --ring-glow-sub55: rgba(255, 255, 255, 0.45);
  --ring-glow-gold: rgba(246, 196, 83, 0.24);
  --ring-glow-silver: rgba(203, 213, 225, 0.18);
  --ring-glow-bronze: rgba(192, 132, 87, 0.18);
  --ring-glow-blue: rgba(96, 165, 250, 0.18);
  --ring-glow-finish: rgba(52, 211, 153, 0.18);
}

/* ═══════════════════════════════════════════════════════════
   Reset & Base
   ═══════════════════════════════════════════════════════════ */

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

body {
  margin: 0;
  font-family: var(--font-ui);
  font-size: 15px;
  line-height: 1.55;
  color: var(--text);
  background-color: var(--bg);
  background-image:
    radial-gradient(ellipse 80% 60% at 50% 0%, rgba(62, 207, 173, 0.04), transparent),
    radial-gradient(circle at 1px 1px, rgba(255, 255, 255, 0.025) 1px, transparent 0);
  background-size: 100% 100%, 32px 32px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

button,
input {
  font: inherit;
}

button {
  cursor: pointer;
}

body.fuji-detail-open {
  overflow: hidden;
}

body.fuji-detail-open .page-header,
body.fuji-detail-open .mobile-summary,
body.fuji-detail-open .predictor-layout > .input-panel,
body.fuji-detail-open .result-state,
body.fuji-detail-open .result-success > :not(.fuji-detail-layer):not(.achievement-card-placeholder) {
  opacity: 0.72;
  filter: blur(5px);
  transform: scale(0.985);
  transform-origin: center top;
  transition:
    opacity 320ms var(--ease-out-expo),
    filter 320ms var(--ease-out-expo),
    transform 320ms var(--ease-out-expo);
}

.hidden {
  display: none !important;
}

/* ═══════════════════════════════════════════════════════════
   App Shell
   ═══════════════════════════════════════════════════════════ */

.app-shell {
  width: min(1480px, calc(100% - 40px));
  max-width: 100vw;
  margin: 0 auto;
  padding: 32px 0 56px;
}

/* ═══════════════════════════════════════════════════════════
   Page Header
   ═══════════════════════════════════════════════════════════ */

.page-header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: end;
  padding: 8px 0 24px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 24px;
}

.eyebrow {
  margin: 0 0 6px;
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.page-header h1 {
  margin: 0;
  font-family: var(--font-ui);
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--text);
}

.subhead {
  margin: 8px 0 0;
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.model-note {
  max-width: 280px;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--text-secondary);
  font-size: 0.82rem;
  line-height: 1.45;
}

/* ═══════════════════════════════════════════════════════════
   Layout Grid
   ═══════════════════════════════════════════════════════════ */

.predictor-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
  gap: 20px;
  align-items: start;
  overflow: hidden;
}

.input-panel {
  display: grid;
  gap: 12px;
  min-width: 0;
  overflow: hidden;
}

/* ═══════════════════════════════════════════════════════════
   Section Panels (Input + Result)
   ═══════════════════════════════════════════════════════════ */

.section-panel,
.result-panel {
  min-width: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow-card);
}

.section-panel {
  padding: 20px;
}

/* ── Section Heading ── */

.section-heading {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  justify-content: space-between;
  min-width: 0;
  margin-bottom: 18px;
}

.section-heading > * {
  min-width: 0;
}

.section-heading h2,
.result-section h2 {
  margin: 0;
  color: var(--text);
  font-size: 0.92rem;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: 0.01em;
}

.section-heading p {
  margin: 4px 0 0;
  color: var(--text-secondary);
  font-size: 0.82rem;
}

/* ═══════════════════════════════════════════════════════════
   Field Grid
   ═══════════════════════════════════════════════════════════ */

.field-grid {
  display: grid;
  gap: 14px;
}

.field-grid.four {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.field-grid.three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.field {
  display: grid;
  gap: 6px;
  min-width: 0;
}

.field.compact {
  gap: 8px;
}

.field-label,
.control-label {
  display: block;
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* ═══════════════════════════════════════════════════════════
   Input Fields
   ═══════════════════════════════════════════════════════════ */

.input-with-unit {
  display: flex;
  align-items: center;
  min-width: 0;
  min-height: 44px;
  border: 1px solid var(--border-input);
  border-radius: var(--radius-sm);
  background: var(--surface-input);
  overflow: hidden;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.input-with-unit:focus-within {
  border-color: var(--border-input-focus);
  box-shadow: var(--focus);
}

input[type="text"] {
  width: 100%;
  min-width: 0;
  min-height: 42px;
  border: 0;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 0.88rem;
  outline: none;
  padding: 10px 12px;
}

input[type="text"]::placeholder {
  color: var(--text-tertiary);
}

input[type="password"] {
  width: 100%;
  min-width: 0;
  min-height: 42px;
  border: 0;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 0.88rem;
  outline: none;
  padding: 10px 12px;
  letter-spacing: 0.15em;
}

input[type="password"]::placeholder {
  color: var(--text-tertiary);
  letter-spacing: normal;
}

.unit {
  display: inline-grid;
  min-width: 48px;
  min-height: 42px;
  place-items: center;
  border-left: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
}

.field-message {
  min-height: 16px;
  color: var(--red);
  font-size: 0.75rem;
  font-family: var(--font-mono);
}

.field.error .input-with-unit,
.field.error > input[type="text"] {
  border-color: var(--red);
  box-shadow: 0 0 0 3px var(--red-dim);
}

.field > input[type="text"] {
  min-height: 44px;
  border: 1px solid var(--border-input);
  border-radius: var(--radius-sm);
  background: var(--surface-input);
}

.field > input[type="text"]:focus {
  border-color: var(--border-input-focus);
  box-shadow: var(--focus);
}

.field-hint {
  margin: 8px 0 0;
  color: var(--text-tertiary);
  font-size: 0.8rem;
}

/* ═══════════════════════════════════════════════════════════
   Derived / Read-only Values
   ═══════════════════════════════════════════════════════════ */

.derived-row,
.readonly-grid {
  display: grid;
  gap: 10px;
  margin-top: 14px;
}

.derived-row {
  grid-template-columns: 1fr auto;
  align-items: center;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface-raised);
  color: var(--text-secondary);
  font-size: 0.86rem;
}

.derived-row strong {
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 0.9rem;
}

.readonly-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.readonly-metric {
  display: grid;
  gap: 4px;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface-raised);
}

.readonly-metric span {
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.readonly-metric strong {
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 1.05rem;
  font-weight: 700;
}

/* ═══════════════════════════════════════════════════════════
   Status Pill
   ═══════════════════════════════════════════════════════════ */

.status-pill {
  flex: 0 0 auto;
  max-width: 220px;
  padding: 5px 10px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface-raised);
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-align: right;
  white-space: nowrap;
}

/* ═══════════════════════════════════════════════════════════
   Preset & Segment Buttons
   ═══════════════════════════════════════════════════════════ */

.preset-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 8px;
}

.preset-button,
.segment-button {
  min-height: 48px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface-raised);
  color: var(--text-secondary);
  transition: all 0.18s ease;
}

.preset-button:hover,
.segment-button:hover {
  border-color: var(--border-strong);
  background: var(--surface-overlay);
  color: var(--text);
}

.preset-button {
  display: grid;
  gap: 2px;
  align-content: center;
  padding: 8px 6px;
}

.preset-button strong {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1.2;
}

.preset-button span {
  color: var(--text-tertiary);
  font-family: var(--font-mono);
  font-size: 0.72rem;
}

.preset-button[aria-pressed="true"],
.segment-button[aria-pressed="true"] {
  border-color: var(--cyan);
  background: var(--cyan-dim);
  color: var(--cyan);
}

.preset-button[aria-pressed="true"] strong,
.segment-button[aria-pressed="true"] {
  color: var(--cyan);
}

/* Segment Preset Selector (custom dropdown) */
.segment-preset-row {
  position: relative;
  margin-bottom: 16px;
}

.segment-preset-trigger {
  position: relative;
  width: 100%;
  min-height: 52px;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface-raised);
  text-align: left;
  color: var(--text-secondary);
  transition: border-color 0.18s ease, box-shadow 0.18s ease, transform 0.15s ease;
  cursor: pointer;
}

.segment-preset-trigger:hover {
  border-color: var(--border-strong);
}

.segment-preset-trigger:focus-visible {
  outline: none;
  border-color: var(--cyan);
  box-shadow: var(--focus);
}

.segment-preset-trigger .segment-preset-kicker {
  margin-bottom: 2px;
}

.segment-preset-trigger-copy {
  display: grid;
}

.segment-preset-selected-label {
  color: var(--text);
  display: block;
  font-family: var(--font-ui);
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  line-height: 1.25;
}

.segment-preset-selected-meta {
  display: block;
  margin-top: 3px;
  color: var(--text-tertiary);
  font-family: var(--font-mono);
  font-size: 0.73rem;
}

.segment-preset-kicker {
  display: inline-flex;
  width: fit-content;
  padding: 2px 8px;
  border: 1px solid rgba(62, 207, 173, 0.35);
  border-radius: 999px;
  background: rgba(62, 207, 173, 0.12);
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 0.67rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.segment-preset-caret {
  min-height: 20px;
  min-width: 20px;
  border-left: 1px solid var(--border);
  color: var(--text-tertiary);
  display: grid;
  place-items: center;
}

.segment-preset-caret::before {
  content: "";
  width: 0;
  height: 0;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-top: 6px solid currentColor;
  transition: transform 0.18s ease;
}

.segment-preset-row.open .segment-preset-caret::before {
  transform: rotate(180deg);
}

.segment-preset-list {
  position: absolute;
  left: 0;
  right: 0;
  margin-top: 8px;
  z-index: 3;
  display: none;
  max-height: 286px;
  overflow: auto;
  padding: 8px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--surface-raised), var(--surface));
  box-shadow: var(--shadow-card);
  grid-template-columns: 1fr;
  gap: 6px;
}

.segment-preset-row.open .segment-preset-list {
  display: grid;
}

.segment-preset-option {
  appearance: none;
  display: grid;
  gap: 3px;
  min-height: 44px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  background: transparent;
  text-align: left;
  transition: border-color 0.18s ease, background-color 0.18s ease;
}

.segment-preset-option:hover {
  border-color: var(--border-strong);
}

.segment-preset-option:focus-visible {
  outline: none;
  border-color: var(--cyan);
  box-shadow: var(--focus);
}

.segment-preset-option.is-selected {
  border-color: var(--cyan);
  background: var(--cyan-dim);
  color: var(--text);
}

.segment-preset-option.is-selected .segment-preset-option-meta {
  color: rgba(232, 236, 244, 0.95);
}

.segment-preset-option-title {
  color: var(--text);
  font-size: 0.84rem;
  line-height: 1.2;
}

.segment-preset-option-meta {
  color: var(--text-tertiary);
  font-family: var(--font-mono);
  font-size: 0.72rem;
}

/* ═══════════════════════════════════════════════════════════
   Slider
   ═══════════════════════════════════════════════════════════ */

.slider-row {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) minmax(160px, 220px);
  gap: 16px;
  align-items: end;
  margin-top: 16px;
}

input[type="range"] {
  width: 100%;
  height: 6px;
  border-radius: 3px;
  background: var(--surface-overlay);
  outline: none;
  -webkit-appearance: none;
  appearance: none;
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--cyan);
  border: 2px solid var(--bg);
  box-shadow: 0 0 8px var(--cyan-glow);
  cursor: pointer;
  transition: transform 0.15s ease;
}

input[type="range"]::-webkit-slider-thumb:hover {
  transform: scale(1.2);
}

input[type="range"]::-moz-range-thumb {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--cyan);
  border: 2px solid var(--bg);
  box-shadow: 0 0 8px var(--cyan-glow);
  cursor: pointer;
}

/* ═══════════════════════════════════════════════════════════
   Toggle / Checkbox
   ═══════════════════════════════════════════════════════════ */

.toggle-line {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text-secondary);
  font-size: 0.86rem;
  font-weight: 600;
}

.toggle-line input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--cyan);
}

/* ═══════════════════════════════════════════════════════════
   Drafting Options
   ═══════════════════════════════════════════════════════════ */

.drafting-options {
  display: grid;
  gap: 16px;
}

.drafting-grid {
  display: grid;
  grid-template-columns: minmax(220px, 0.55fr) minmax(220px, 1fr);
  gap: 16px;
  align-items: center;
}

.range-field {
  grid-template-columns: 1fr auto;
  align-items: center;
}

.range-field .field-label,
.range-field .field-message {
  grid-column: 1 / -1;
}

.range-field strong {
  min-width: 48px;
  text-align: right;
  color: var(--cyan);
  font-family: var(--font-mono);
}

.drafting-mode {
  min-height: 44px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface-raised);
}

.group-weight-grid {
  grid-template-columns: minmax(260px, 1fr) minmax(180px, 260px);
}

.field.disabled {
  opacity: 0.45;
}

.field.disabled input {
  cursor: not-allowed;
}

/* ═══════════════════════════════════════════════════════════
   Segmented Controls (Bike Type / Surface)
   ═══════════════════════════════════════════════════════════ */

.segmented-row {
  display: grid;
  grid-template-columns: minmax(170px, 0.36fr) minmax(270px, 1fr) minmax(120px, 0.22fr);
  gap: 16px;
  align-items: end;
}

.segmented-control {
  display: flex;
  gap: 6px;
  margin-top: 7px;
}

.segmented-control.wrap {
  flex-wrap: wrap;
}

.segment-button {
  min-width: 86px;
  padding: 8px 12px;
  font-size: 0.82rem;
}

.crr-field .input-with-unit {
  min-width: 120px;
}

/* ═══════════════════════════════════════════════════════════
   Collapsible Sections
   ═══════════════════════════════════════════════════════════ */

.collapsible {
  padding: 0;
}

.collapsible summary,
.physics-details summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  list-style: none;
}

.collapsible summary::-webkit-details-marker,
.physics-details summary::-webkit-details-marker {
  display: none;
}

.collapsible summary {
  padding: 16px 18px;
}

.collapsible summary span:first-child {
  display: grid;
  gap: 4px;
}

.collapsible strong {
  color: var(--cyan);
  font-size: 0.88rem;
}

.collapsible small {
  color: var(--text-tertiary);
  font-size: 0.78rem;
}

.chevron {
  color: var(--text-tertiary);
  font-size: 1.1rem;
  transition: transform 0.25s ease;
}

details[open] > summary .chevron {
  transform: rotate(180deg);
}

.advanced-loss {
  max-width: 280px;
  padding: 0 18px 18px;
}

.advanced-drafting-block {
  padding: 0 18px 18px;
}

.advanced-drafting-block .section-heading {
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

/* ═══════════════════════════════════════════════════════════
   Result Panel (Sticky Sidebar)
   ═══════════════════════════════════════════════════════════ */

.result-panel {
  position: sticky;
  top: 18px;
  padding: 16px;
  box-shadow: var(--shadow);
  min-width: 0;
  overflow: hidden;
}

/* ── Empty / Error States ── */

.result-state {
  min-height: 420px;
  display: grid;
  align-content: center;
  padding: 24px;
}

.result-state h2 {
  margin: 0 0 10px;
  font-size: 1.5rem;
  font-weight: 800;
}

.result-state p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.warning-text {
  color: var(--amber);
}

.missing-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.missing-chip {
  padding: 6px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface-raised);
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

/* ═══════════════════════════════════════════════════════════
   Result — Success State
   ═══════════════════════════════════════════════════════════ */

.result-success {
  display: grid;
  gap: 12px;
  min-width: 0;
}

.result-success > * {
  width: 100%;
  max-width: 100%;
  min-width: 0;
}

/* ── Hero: Predicted Time ── */

.result-hero {
  position: relative;
  display: grid;
  justify-items: center;
  gap: 4px;
  min-width: 0;
  padding: 28px 16px 22px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background:
    radial-gradient(ellipse at 50% 100%, var(--cyan-dim), transparent 70%),
    var(--surface-raised);
  overflow: hidden;
}

.result-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
}

.result-hero p {
  margin: 0;
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.result-hero strong {
  font-family: var(--font-display);
  font-size: clamp(4rem, 8vw, 6rem);
  font-weight: 400;
  line-height: 0.9;
  letter-spacing: 0.04em;
  color: var(--text);
}

.result-hero span {
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 0.78rem;
}

/* ── Key Metrics Grid ── */

.metric-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
}

.metric-tile {
  display: grid;
  gap: 4px;
  min-height: 80px;
  align-content: center;
  justify-items: center;
  padding: 12px 8px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface-raised);
  text-align: center;
}

.metric-tile span {
  color: var(--text-tertiary);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.metric-tile strong {
  font-family: var(--font-mono);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text);
}

/* ── Result Sections ── */

.result-section,
.limiter-box,
.physics-details {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface-raised);
}

.result-section {
  padding: 14px;
}

.section-title-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.section-title-row span {
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 0.78rem;
}

/* ═══════════════════════════════════════════════════════════
   Power Breakdown Bar
   ═══════════════════════════════════════════════════════════ */

.breakdown-bar {
  display: flex;
  height: 28px;
  overflow: hidden;
  border-radius: var(--radius-sm);
  background: var(--surface-overlay);
}

.bar-segment {
  width: 0;
  min-width: 0;
  transition: width 280ms cubic-bezier(0.22, 1, 0.36, 1);
}

.bar-segment.gravity {
  background: var(--cyan);
}

.bar-segment.aero {
  background: var(--electric);
}

.bar-segment.rolling {
  background: var(--amber);
}

.bar-segment.loss {
  background: var(--text-tertiary);
}

/* ── Breakdown Rows ── */

.breakdown-list {
  display: grid;
  margin-top: 10px;
}

.breakdown-row {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 12px;
  align-items: center;
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.84rem;
}

.breakdown-row:last-child {
  border-bottom: 0;
}

.breakdown-label {
  display: flex;
  align-items: center;
  gap: 8px;
}

.breakdown-label::before {
  content: '';
  display: block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--cyan);
  flex: 0 0 10px;
}

.breakdown-label.aero::before {
  background: var(--electric);
}

.breakdown-label.rolling::before {
  background: var(--amber);
}

.breakdown-label.loss::before {
  background: var(--text-tertiary);
}

.breakdown-row strong {
  font-family: var(--font-mono);
  font-size: 0.84rem;
  font-weight: 700;
  min-width: 64px;
  text-align: right;
}

.breakdown-row span:last-child {
  min-width: 42px;
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-align: right;
}

/* ═══════════════════════════════════════════════════════════
   Main Limiter Box
   ═══════════════════════════════════════════════════════════ */

.limiter-box {
  display: grid;
  gap: 6px;
  padding: 14px 16px;
  border-color: rgba(240, 180, 41, 0.3);
  background:
    linear-gradient(135deg, var(--amber-dim), transparent),
    var(--surface-raised);
}

.limiter-box span {
  color: var(--amber);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.limiter-box strong {
  font-size: 1rem;
  font-weight: 800;
  color: var(--text);
}

.limiter-box p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.84rem;
}

/* ═══════════════════════════════════════════════════════════
   Warning Callouts
   ═══════════════════════════════════════════════════════════ */

.warning-list {
  display: grid;
  gap: 8px;
}

.warning-callout {
  padding: 10px 14px;
  border: 1px solid rgba(240, 180, 41, 0.3);
  border-radius: var(--radius-sm);
  background: var(--amber-dim);
  color: var(--amber);
  font-size: 0.82rem;
}

/* ═══════════════════════════════════════════════════════════
   Drafting Analysis
   ═══════════════════════════════════════════════════════════ */

.drafting-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin: 0;
}

.drafting-metrics div {
  display: grid;
  gap: 4px;
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface-overlay);
}

.drafting-metrics dt {
  color: var(--text-tertiary);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.drafting-metrics dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text);
}

/* ═══════════════════════════════════════════════════════════
   Model Assumptions
   ═══════════════════════════════════════════════════════════ */

.assumptions {
  padding: 14px;
}

.assumptions ul {
  margin: 10px 0 0;
  padding-left: 18px;
  color: var(--text-secondary);
  font-size: 0.82rem;
}

.assumptions li + li {
  margin-top: 6px;
}

.assumptions li::marker {
  color: var(--text-tertiary);
}

/* ═══════════════════════════════════════════════════════════
   Physics Details (Collapsible)
   ═══════════════════════════════════════════════════════════ */

.physics-details {
  padding: 0;
}

.physics-details summary {
  padding: 13px 14px;
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.physics-details dl {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin: 0;
  padding: 0 16px 16px;
}

.physics-details div {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
}

.physics-details dt {
  color: var(--text-secondary);
  font-size: 0.82rem;
}

.physics-details dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 700;
  text-align: right;
}

/* ═══════════════════════════════════════════════════════════
   Mobile Sticky Summary
   ═══════════════════════════════════════════════════════════ */

.mobile-summary {
  display: none;
}

/* ═══════════════════════════════════════════════════════════
   v0.2 — Power Model & Best Effort
   ═══════════════════════════════════════════════════════════ */

:root {
  --gold: #f5c542;
  --gold-dim: rgba(245, 197, 66, 0.10);
  --gold-glow: rgba(245, 197, 66, 0.25);
  --gold-strong: #ffd470;
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out-quart: cubic-bezier(0.76, 0, 0.24, 1);
}

/* ── Connection Panel ── */

.connect-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  margin-top: 14px;
  padding: 10px 20px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.connect-button:hover {
  border-color: var(--cyan);
  background: var(--cyan-dim);
}

.disconnect-button {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 6px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.disconnect-button:hover {
  border-color: var(--red);
  color: var(--red);
}

.retry-button {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 4px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--red);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  cursor: pointer;
  transition: all 0.15s ease;
}

.retry-button:hover {
  background: var(--red-dim);
}

.power-model-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 14px;
}

.power-model-footer-left {
  display: flex;
  gap: 8px;
  align-items: center;
}

.refresh-button {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 6px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface-raised);
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  cursor: pointer;
  transition: all 0.15s ease;
}

.refresh-button:hover {
  border-color: var(--border-strong);
  background: var(--surface-overlay);
  color: var(--text);
}

.power-model-updated {
  color: var(--text-tertiary);
  font-family: var(--font-mono);
  font-size: 0.72rem;
}

.power-model-error-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 14px;
  border: 1px solid rgba(248, 113, 113, 0.3);
  border-radius: var(--radius-sm);
  background: var(--red-dim);
  color: var(--red);
  font-size: 0.82rem;
}

.power-model-loading-text {
  margin: 10px 0 0;
  color: var(--text-secondary);
  font-size: 0.82rem;
  text-align: center;
}

.shimmer {
  height: 8px;
  border-radius: 4px;
  background: linear-gradient(
    90deg,
    var(--surface-raised) 0%,
    var(--surface-overlay) 40%,
    var(--surface-raised) 80%
  );
  background-size: 200% 100%;
  animation: shimmer 1.5s ease-in-out infinite;
}

@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.status-pill.connected {
  border-color: var(--green);
  background: var(--green-dim);
  color: var(--green);
}

.readonly-grid.three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.field-grid.two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

/* ── Mode Toggle ── */

.mode-toggle-row {
  display: grid;
  gap: 7px;
  margin-bottom: 16px;
}

.mode-toggle {
  position: relative;
  display: flex;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface-input);
  overflow: hidden;
}

.mode-toggle-option {
  flex: 1;
  min-height: 40px;
  padding: 8px 12px;
  border: 0;
  background: transparent;
  color: var(--text-secondary);
  font-family: var(--font-ui);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  position: relative;
  z-index: 1;
  transition: color 280ms ease;
}

.mode-toggle-option[aria-checked="true"] {
  color: var(--text);
}

.mode-toggle-option:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.mode-toggle-slider {
  position: absolute;
  top: 3px;
  bottom: 3px;
  width: calc(50% - 3px);
  border-radius: calc(var(--radius-sm) - 2px);
  border: 1px solid var(--cyan);
  background: var(--cyan-dim);
  transition: transform 280ms var(--ease-in-out-quart),
              border-color 280ms ease,
              background-color 280ms ease;
  pointer-events: none;
}

.mode-toggle-slider[data-active="best_effort"] {
  transform: translateX(calc(100% + 0px));
  border-color: var(--gold);
  background: var(--gold-dim);
}

.best-effort-description {
  margin: 0;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface-raised);
  color: var(--text-secondary);
  font-size: 0.82rem;
}

/* ── Best Effort Hero ── */

.result-hero.best-effort {
  border-color: var(--gold-dim);
  background:
    radial-gradient(ellipse at 50% 100%, var(--gold-dim), transparent 70%),
    var(--surface-raised);
}

.result-hero.best-effort::before {
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}

.result-hero.best-effort p {
  color: var(--gold);
}

.best-effort-badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border: 1px solid var(--gold-dim);
  border-radius: 999px;
  background: var(--gold-dim);
  color: var(--gold);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 4px;
}

@keyframes hero-pulse-gold {
  0% { box-shadow: 0 0 0 0 var(--gold-glow); }
  40% { box-shadow: 0 0 30px 4px var(--gold-glow); }
  100% { box-shadow: 0 0 0 0 transparent; }
}

.result-hero.pulse {
  animation: hero-pulse-gold 600ms var(--ease-in-out-quart);
}

/* ── Effort Progress ── */

.effort-progress {
  width: 100%;
  height: 3px;
  border-radius: 2px;
  background: var(--surface-overlay);
  margin-top: 6px;
  overflow: hidden;
}

.effort-progress-fill {
  height: 100%;
  border-radius: 2px;
  transition: width 300ms cubic-bezier(0.22, 1, 0.36, 1);
}

.effort-progress-fill.below-cp {
  background: var(--green);
}

.effort-progress-fill.at-cp {
  background: var(--gold);
}

.effort-progress-fill.above-cp {
  background: linear-gradient(90deg, var(--green), var(--gold) 80%, var(--red));
}

.effort-progress-bar {
  width: 100%;
  height: 6px;
  border-radius: 3px;
  background: var(--surface-overlay);
  margin: 8px 0;
  overflow: hidden;
}

.effort-progress-bar .effort-progress-fill {
  background: linear-gradient(90deg, var(--green), var(--gold));
}

/* ── Above CP Warning ── */

.warning-callout.above-cp {
  border-color: var(--gold-dim);
  background: var(--gold-dim);
  color: var(--gold-strong);
}

.warning-callout.above-cp strong {
  display: block;
  margin-bottom: 4px;
  color: var(--gold);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.warning-callout.above-cp p {
  margin: 0;
  font-size: 0.82rem;
}

.warning-callout.above-cp span {
  display: block;
  margin-top: 6px;
  color: var(--gold);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
}

/* ═══════════════════════════════════════════════════════════
   Responsive: Medium (<= 1120px)
   ═══════════════════════════════════════════════════════════ */

@media (max-width: 1120px) {
  .predictor-layout {
    grid-template-columns: 1fr;
  }

  .result-panel {
    position: static;
  }

  .field-grid.four {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ═══════════════════════════════════════════════════════════
   Responsive: Mobile (<= 760px)
   ═══════════════════════════════════════════════════════════ */

@media (max-width: 760px) {
  .app-shell {
    width: min(100% - 20px, 680px);
    padding-top: 12px;
    overflow-x: hidden;
  }

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

  .model-note {
    max-width: none;
  }

  /* ── Sticky Mobile Bar ── */
  .mobile-summary {
    position: sticky;
    top: 0;
    z-index: 10;
    display: grid;
    gap: 2px;
    margin: 0 -10px 12px;
    padding: 10px 14px;
    border: 1px solid rgba(62, 207, 173, 0.25);
    border-radius: 0 0 var(--radius) var(--radius);
    background:
      linear-gradient(180deg, rgba(62, 207, 173, 0.08), var(--surface)),
      var(--surface);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  }

  .mobile-summary-title {
    color: var(--cyan);
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: 0.82rem;
    min-width: 0;
    overflow-wrap: anywhere;
  }

.mobile-summary-metrics {
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  min-width: 0;
  overflow-wrap: anywhere;
}

  .section-panel {
    padding: 16px;
  }

  .section-heading {
    display: grid;
    gap: 8px;
  }

  .status-pill {
    text-align: left;
  }

  .field-grid.four,
  .field-grid.three,
  .readonly-grid,
  .slider-row,
  .drafting-grid,
  .group-weight-grid,
  .segmented-row,
  .drafting-metrics,
  .physics-details dl {
    grid-template-columns: 1fr;
  }

  .preset-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .segmented-control {
    flex-wrap: wrap;
  }

  .segment-button {
    flex: 1 1 auto;
    min-width: 92px;
  }

  .metric-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .field-grid.two,
  .readonly-grid.three {
    grid-template-columns: 1fr;
  }

  .result-hero strong {
    font-size: 4.5rem;
  }
}

/* ═══════════════════════════════════════════════════════════
   Responsive: Small (<= 460px)
   ═══════════════════════════════════════════════════════════ */

@media (max-width: 460px) {
  .page-header h1 {
    font-size: 1.8rem;
  }

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

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

  .result-hero strong {
    font-size: 3.5rem;
  }
}

/* ═══════════════════════════════════════════════════════════
   Fuji HC Mode
   ═══════════════════════════════════════════════════════════ */

/* ── Event Header ── */
.fuji-event-card {
  margin: 14px 0;
  padding: 14px 16px;
  border: 1px solid rgba(125, 211, 252, 0.2);
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 80% 10%, var(--fuji-ice), transparent 40%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.01));
  animation: fuji-card-in 280ms ease-out forwards;
}

.fuji-card-header {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.fuji-kicker {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fuji-sky);
}

.fuji-card-header strong {
  font-family: var(--font-ui);
  font-size: 0.95rem;
  color: var(--text);
}

.fuji-card-header p {
  font-size: 0.78rem;
  color: var(--text-secondary);
  margin: 0;
}

/* ── Fuji Detail Overlay ── */
.fuji-detail-layer {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  width: auto;
  max-width: none;
  padding: 24px;
  pointer-events: none;
  isolation: isolate;
}

.fuji-detail-layer.is-open,
.fuji-detail-layer.is-opening,
.fuji-detail-layer.is-closing {
  pointer-events: auto;
}

.fuji-detail-backdrop {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 50% 18%, rgba(125, 211, 252, 0.13), transparent 34%),
    rgba(5, 8, 14, 0.72);
  opacity: 0;
  backdrop-filter: blur(0);
  transition:
    opacity 460ms var(--ease-out-expo),
    backdrop-filter 460ms var(--ease-out-expo);
}

.fuji-detail-layer.is-opening .fuji-detail-backdrop,
.fuji-detail-layer.is-open .fuji-detail-backdrop {
  opacity: 1;
  backdrop-filter: blur(8px);
}

.fuji-detail-layer.is-closing .fuji-detail-backdrop {
  opacity: 0;
  backdrop-filter: blur(0);
  transition-duration: 260ms;
}

.fuji-detail-card {
  position: relative;
  z-index: 1;
  width: min(980px, calc(100vw - 32px));
  max-height: min(86vh, 820px);
  border: 1px solid color-mix(in srgb, var(--tier-color) 40%, rgba(255, 255, 255, 0.08));
  border-radius: 8px;
  background:
    radial-gradient(circle at 18% 0%, var(--tier-bg), transparent 30%),
    radial-gradient(circle at 85% 105%, rgba(125, 211, 252, 0.08), transparent 32%),
    linear-gradient(145deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.015)),
    #101620;
  box-shadow:
    0 28px 90px rgba(0, 0, 0, 0.58),
    0 0 54px var(--tier-glow);
  overflow: hidden;
  opacity: 0;
  transform-origin: top left;
  transition:
    opacity 420ms cubic-bezier(0.16, 1, 0.3, 1),
    border-radius 560ms cubic-bezier(0.16, 1, 0.3, 1),
    border-color 260ms ease,
    box-shadow 260ms ease;
  will-change: left, top, width, height, max-height, opacity, border-radius;
}

.fuji-detail-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--tier-color), var(--tier-color-2), transparent);
  opacity: 0.8;
}

.fuji-detail-layer.is-open .fuji-detail-card {
  opacity: 1;
}

.fuji-detail-layer.is-closing .fuji-detail-card {
  transition-duration: 280ms, 460ms, 180ms, 180ms;
}

.fuji-detail-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 64px;
  padding: 14px 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(9, 17, 31, 0.72);
}

.fuji-detail-topbar div {
  display: grid;
  gap: 2px;
  min-width: 0;
}

.fuji-detail-kicker {
  color: var(--tier-color);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

#fuji-detail-title {
  color: var(--text);
  font-size: 1rem;
  line-height: 1.15;
}

.fuji-detail-close {
  position: relative;
  display: inline-grid;
  place-items: center;
  width: 38px;
  height: 38px;
  flex: 0 0 38px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  font-size: 1.35rem;
  line-height: 1;
  transition:
    border-color 180ms ease,
    background-color 180ms ease,
    color 180ms ease,
    transform 180ms ease;
}

.fuji-detail-close:hover,
.fuji-detail-close:focus-visible {
  border-color: var(--tier-color);
  background: var(--tier-bg);
  color: var(--tier-color);
}

.fuji-detail-close:active {
  transform: scale(0.94);
}

.fuji-detail-layer.is-closing .fuji-detail-topbar {
  opacity: 1;
  transform: none;
  transition:
    opacity 360ms ease,
    transform 460ms var(--ease-out-expo);
}

.fuji-detail-body {
  display: grid;
  grid-template-columns: minmax(300px, 0.88fr) minmax(360px, 1.12fr);
  gap: 12px;
  max-height: calc(min(86vh, 820px) - 65px);
  padding: 14px;
  overflow: auto;
  overscroll-behavior: contain;
  transform-origin: center top;
  transition:
    opacity 240ms ease,
    transform 280ms var(--ease-out-expo);
}

.fuji-detail-layer.is-closing .fuji-detail-body {
  opacity: 1;
  transform: none;
}

.fuji-detail-column {
  display: grid;
  align-content: start;
  gap: 12px;
  min-width: 0;
}

.fuji-detail-hero-card,
.fuji-detail-card .fuji-event-card,
.fuji-detail-card .result-section {
  border-radius: 8px;
}

.fuji-detail-card .fuji-event-card {
  margin: 0;
  animation: none;
  background:
    radial-gradient(circle at 84% 0%, var(--fuji-ice), transparent 36%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.012));
}

.fuji-detail-card .result-section {
  animation: none;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.035), rgba(255, 255, 255, 0.012)),
    var(--surface-raised);
}

.fuji-detail-card .fuji-event-card,
.fuji-detail-card .fuji-ring-ladder,
.fuji-detail-card .fuji-checkpoints {
  opacity: 0;
  transform: translateY(14px);
  transition:
    opacity 280ms ease,
    transform 420ms var(--ease-out-expo);
}

.fuji-detail-layer.is-opening .fuji-detail-card .fuji-event-card {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 80ms;
}

.fuji-detail-layer.is-opening .fuji-detail-card .fuji-ring-ladder {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 120ms;
}

.fuji-detail-layer.is-opening .fuji-detail-card .fuji-checkpoints {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 180ms;
}

.fuji-detail-layer.is-open .fuji-detail-card .fuji-event-card,
.fuji-detail-layer.is-open .fuji-detail-card .fuji-ring-ladder,
.fuji-detail-layer.is-open .fuji-detail-card .fuji-checkpoints {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0ms;
  transition-duration: 0ms;
}

.fuji-detail-layer.is-closing .fuji-detail-card .fuji-event-card,
.fuji-detail-layer.is-closing .fuji-detail-card .fuji-ring-ladder,
.fuji-detail-layer.is-closing .fuji-detail-card .fuji-checkpoints {
  opacity: 1;
  transform: none;
  transition-delay: 0ms;
  transition-duration: 0ms;
}

.fuji-detail-layer.is-closing .fuji-detail-card .ring-step,
.fuji-detail-layer.is-closing .fuji-detail-card .checkpoint {
  animation: none;
  opacity: 1;
  transform: none;
  transition-delay: 0ms;
  transition-duration: 0ms;
}

.fuji-detail-layer.is-closing .checkpoint-strip::before {
  transform: scaleX(1);
  transform-origin: left center;
  transition-delay: 0ms;
  transition-duration: 0ms;
  animation: none;
}

.fuji-detail-layer.is-closing .checkpoint-strip::before,
.fuji-detail-layer.is-closing .fuji-detail-card .ring-step,
.fuji-detail-layer.is-closing .fuji-detail-card .checkpoint {
  opacity: 1;
}

.fuji-detail-layer.is-closing .fuji-detail-card .ring-step.current {
  animation: none;
}

.fuji-detail-hero-card {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 16px;
  align-items: center;
  padding: 16px;
  border: 1px solid color-mix(in srgb, var(--tier-color) 34%, rgba(255, 255, 255, 0.1));
  background:
    radial-gradient(circle at 0% 0%, var(--tier-bg), transparent 38%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.055), rgba(255, 255, 255, 0.016)),
    rgba(0, 0, 0, 0.18);
  overflow: hidden;
}

.fuji-detail-hero-card::after {
  content: "";
  position: absolute;
  inset: auto 18px 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--tier-color), transparent);
  opacity: 0.54;
}

.fuji-detail-ring-stack {
  position: relative;
  width: 84px;
  height: 84px;
  align-self: start;
}

.fuji-detail-ring-stack::before {
  content: "";
  position: absolute;
  inset: -10px;
  border-radius: 999px;
  background: conic-gradient(from 0deg, transparent, var(--tier-color), transparent, var(--tier-color-2), transparent);
  opacity: 0.38;
  filter: blur(1px);
  animation: aura-spin var(--aura-speed) linear infinite;
}

.fuji-detail-ring-stack::after {
  content: "";
  position: absolute;
  inset: -18px;
  border-radius: 999px;
  border: 1px solid var(--tier-color);
  opacity: 0;
  transform: scale(0.78);
  pointer-events: none;
}

.fuji-detail-layer.is-open .fuji-detail-card[data-motion-level="6"] .fuji-detail-ring-stack::after,
.fuji-detail-layer.is-open .fuji-detail-card[data-motion-level="7"] .fuji-detail-ring-stack::after {
  animation: fuji-detail-burst 680ms ease-out 420ms both;
}

.fuji-detail-ring-orb {
  position: absolute;
  inset: 8px;
  display: block;
  width: calc(100% - 16px);
  height: calc(100% - 16px);
  overflow: visible;
  animation: ring-breathe 2.6s ease-in-out infinite;
}

.achievement-ring-orb,
.fuji-detail-ring-orb {
  background: none;
  border: 0;
  border-radius: 0;
  box-shadow: none;
}

.ring-orb-aura,
.ring-orb-main,
.ring-orb-glint {
  transform-box: fill-box;
  transform-origin: center;
  vector-effect: non-scaling-stroke;
}

.ring-orb-aura {
  fill: none;
  opacity: 0;
  stroke: var(--tier-color-2);
  stroke-width: 4px;
}

.ring-orb-main {
  fill: #10151f;
  stroke: var(--tier-color);
  stroke-width: 16px;
  filter:
    drop-shadow(0 0 12px var(--tier-color))
    drop-shadow(0 0 34px var(--tier-glow));
}

.ring-orb-glint {
  fill: none;
  opacity: 0.62;
  stroke: rgba(255, 255, 255, 0.18);
  stroke-width: 1.5px;
}

.fuji-detail-ring-orb .ring-orb-main {
  stroke-width: 12px;
}

.fuji-detail-achievement-copy {
  min-width: 0;
}

.fuji-detail-achievement-copy strong {
  display: block;
  color: var(--tier-color);
  font-size: clamp(1.55rem, 3.35vw, 2.45rem);
  font-weight: 850;
  line-height: 0.95;
  overflow-wrap: anywhere;
  text-shadow: 0 0 28px var(--tier-glow);
}

.fuji-detail-achievement-copy p {
  margin: 12px 0 0;
  color: #cbd5e1;
  font-size: 1rem;
  overflow-wrap: anywhere;
}

.fuji-detail-time-card {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  min-width: 0;
}

.fuji-detail-time-card > span,
.fuji-detail-time-card > strong {
  min-width: 0;
}

.fuji-detail-time-card > span {
  grid-column: 1;
  align-self: end;
  color: var(--text-tertiary);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.fuji-detail-time-card > strong {
  grid-column: 1;
  margin-top: -6px;
  color: var(--text);
  font-family: var(--font-mono);
  font-size: clamp(2.35rem, 5.4vw, 4.5rem);
  line-height: 0.86;
  letter-spacing: -0.04em;
  max-width: 100%;
  overflow-wrap: normal;
  white-space: nowrap;
  text-shadow: 0 0 40px var(--tier-glow);
}

.fuji-detail-target-box {
  grid-column: 1;
  grid-row: auto;
  width: 100%;
  min-width: 0;
  border-radius: 8px;
  align-self: end;
}

.fuji-detail-card[data-tier="sub55"] .achievement-kicker::after {
  content: " · RECORD CHALLENGE";
  font-size: 0.55rem;
  color: var(--tier-color-2);
}

.fuji-detail-card[data-tier="sub55"] .fuji-detail-ring-orb .ring-orb-main,
.fuji-detail-card[data-tier="platinum"] .fuji-detail-ring-orb .ring-orb-main {
  stroke: color-mix(in srgb, var(--tier-color) 80%, white 20%);
  filter:
    drop-shadow(0 0 42px var(--tier-glow))
    drop-shadow(0 0 84px color-mix(in srgb, var(--tier-color-2) 18%, transparent));
}

.fuji-detail-card[data-tier="sub55"] .fuji-detail-ring-orb .ring-orb-aura,
.fuji-detail-card[data-tier="platinum"] .fuji-detail-ring-orb .ring-orb-aura {
  opacity: 0.62;
  stroke: var(--tier-color-2);
}

.fuji-detail-card[data-tier="sub55"] .fuji-detail-achievement-copy strong,
.fuji-detail-card[data-tier="platinum"] .fuji-detail-achievement-copy strong {
  background: linear-gradient(90deg, var(--tier-color), var(--tier-color-2), var(--tier-color), var(--tier-color-2));
  background-size: 280% 100%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: platinum-text-holo 5s linear infinite;
}

/* ── Achievement Card ── */
/* ═══════════════════════════════════════════════════════════
   Achievement Card — Motion Enhanced
   ═══════════════════════════════════════════════════════════ */

.achievement-card {
  --mx: 50%;
  --my: 50%;
  --rx: 0deg;
  --ry: 0deg;
  --px: 0px;
  --py: 0px;

  --tier-color: #cbd5e1;
  --tier-color-2: #7dd3fc;
  --tier-bg: rgba(203, 213, 225, .10);
  --tier-glow: rgba(203, 213, 225, .22);

  --tilt-max: 8deg;
  --scale-hover: 1.018;
  --aura-speed: 10s;
  --shine-speed: 6s;
  --particle-alpha: .28;
  --card-scale: 1;

  margin: 14px 0;
  position: relative;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  overflow: hidden;
  opacity: 1;
  isolation: isolate;
  border-radius: 22px;
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, .10);
  background:
    radial-gradient(circle at 20% 0%, var(--tier-bg), transparent 34%),
    radial-gradient(circle at 80% 110%, var(--tier-bg), transparent 28%),
    linear-gradient(135deg, rgba(255, 255, 255, .06), rgba(255, 255, 255, .015)),
    #121722;
  transform:
    perspective(900px)
    rotateX(var(--rx))
    rotateY(var(--ry))
    scale(var(--card-scale));
  transform-style: preserve-3d;
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
  box-shadow: 0 18px 48px rgba(0, 0, 0, .34), 0 0 34px var(--tier-glow);
  contain: paint;
  will-change: transform;
  animation: fuji-card-in 280ms ease-out forwards;
}

.achievement-card--interactive {
  cursor: pointer;
  user-select: none;
}

.achievement-card-placeholder {
  min-width: 0;
  pointer-events: none;
}

.achievement-card.is-detail-shell {
  z-index: 101;
  margin: 0;
  animation: none;
  transform: none;
  will-change: left, top, width, height, max-height, opacity, border-radius;
}

.achievement-card.fuji-detail-card {
  width: min(980px, calc(100vw - 32px));
  max-height: min(86vh, 820px);
  padding: 0;
  border: 1px solid color-mix(in srgb, var(--tier-color) 40%, rgba(255, 255, 255, 0.08));
  border-radius: 8px;
  background:
    radial-gradient(circle at 18% 0%, var(--tier-bg), transparent 30%),
    radial-gradient(circle at 85% 105%, rgba(125, 211, 252, 0.08), transparent 32%),
    linear-gradient(145deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.015)),
    #101620;
  box-shadow:
    0 28px 90px rgba(0, 0, 0, 0.58),
    0 0 54px var(--tier-glow);
  cursor: auto;
  user-select: auto;
  transform-style: flat;
}

.fuji-detail-panel {
  display: none;
  position: absolute;
  inset: 0;
  z-index: 4;
  min-height: 0;
  opacity: 0;
  pointer-events: none;
  transition: opacity 160ms ease;
}

.achievement-card.fuji-detail-card .fuji-detail-panel {
  display: block;
}

.achievement-card.fuji-detail-card.is-detail-content-visible .fuji-detail-panel {
  opacity: 1;
  pointer-events: auto;
}

.fuji-detail-layer.is-closing .achievement-card.fuji-detail-card .fuji-detail-panel {
  opacity: 0;
  pointer-events: none;
}

.achievement-card.is-detail-shell .achievement-open-indicator,
.achievement-card.is-detail-shell .achievement-content {
  transition: none;
}

.achievement-card.is-detail-summary-hidden .achievement-open-indicator,
.achievement-card.is-detail-summary-hidden .achievement-content {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.achievement-card.fuji-detail-card .achievement-content {
  position: absolute;
  inset: 24px;
}

.achievement-card.fuji-detail-card.is-detail-content-visible .achievement-open-indicator,
.achievement-card.fuji-detail-card.is-detail-content-visible .achievement-content {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.achievement-card.is-focus-source-hidden {
  opacity: 0 !important;
  pointer-events: none;
  transform:
    perspective(900px)
    rotateX(0deg)
    rotateY(0deg)
    scale(1);
  transition:
    opacity 130ms ease,
    transform 130ms ease;
}

.achievement-card--interactive:focus-visible {
  outline: 0;
  box-shadow: 0 18px 48px rgba(0, 0, 0, .34), 0 0 0 3px var(--tier-glow), 0 0 0 1px var(--tier-color);
}

.achievement-open-indicator {
  position: absolute;
  top: 13px;
  right: 14px;
  z-index: 5;
  padding: 4px 8px;
  border: 1px solid color-mix(in srgb, var(--tier-color) 42%, rgba(255, 255, 255, 0.12));
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.22);
  color: var(--tier-color);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition:
    background-color 180ms ease,
    border-color 180ms ease,
    transform 180ms ease;
}

.achievement-card--interactive:hover .achievement-open-indicator,
.achievement-card--interactive:focus-visible .achievement-open-indicator {
  border-color: var(--tier-color);
  background: var(--tier-bg);
  transform: translateY(-1px);
}

.achievement-card.is-hovered {
  --card-scale: var(--scale-hover);
  border-color: color-mix(in srgb, var(--tier-color) 72%, white 12%);
}

/* ── Tier Variables ── */
.achievement-card[data-tier="outside"],
.fuji-detail-card[data-tier="outside"] {
  --tier-color: var(--red);
  --tier-color-2: #fb923c;
  --tier-bg: rgba(248, 113, 113, .10);
  --tier-glow: rgba(248, 113, 113, .16);
  --tilt-max: 4deg;
  --aura-speed: 20s;
  --shine-speed: 14s;
}

.achievement-card[data-tier="finish"],
.fuji-detail-card[data-tier="finish"] {
  --tier-color: #34d399;
  --tier-color-2: #86efac;
  --tier-bg: rgba(52, 211, 153, .10);
  --tier-glow: rgba(52, 211, 153, .16);
  --tilt-max: 6deg;
  --aura-speed: 16s;
  --shine-speed: 10s;
}

.achievement-card[data-tier="blue"],
.fuji-detail-card[data-tier="blue"] {
  --tier-color: #60a5fa;
  --tier-color-2: #7dd3fc;
  --tier-bg: rgba(96, 165, 250, .11);
  --tier-glow: rgba(96, 165, 250, .18);
  --tilt-max: 7deg;
  --aura-speed: 14s;
  --shine-speed: 9s;
}

.achievement-card[data-tier="bronze"],
.fuji-detail-card[data-tier="bronze"] {
  --tier-color: #c08457;
  --tier-color-2: #f59e0b;
  --tier-bg: rgba(192, 132, 87, .12);
  --tier-glow: rgba(192, 132, 87, .20);
  --tilt-max: 8deg;
  --aura-speed: 12s;
  --shine-speed: 7.5s;
}

.achievement-card[data-tier="silver"],
.fuji-detail-card[data-tier="silver"] {
  --tier-color: #cbd5e1;
  --tier-color-2: #7dd3fc;
  --tier-bg: rgba(203, 213, 225, .14);
  --tier-glow: rgba(203, 213, 225, .24);
  --tilt-max: 9deg;
  --aura-speed: 10s;
  --shine-speed: 6s;
}

.achievement-card[data-tier="gold"],
.fuji-detail-card[data-tier="gold"] {
  --tier-color: #f6c453;
  --tier-color-2: #f97316;
  --tier-bg: rgba(246, 196, 83, .16);
  --tier-glow: rgba(246, 196, 83, .34);
  --tilt-max: 11deg;
  --aura-speed: 7s;
  --shine-speed: 4.5s;
  --scale-hover: 1.026;
}

.achievement-card[data-tier="platinum"],
.fuji-detail-card[data-tier="platinum"] {
  --tier-color: #f8fafc;
  --tier-color-2: #a78bfa;
  --tier-color-3: #67e8f9;
  --tier-bg: rgba(248, 250, 252, .17);
  --tier-glow: rgba(167, 139, 250, .32);
  --tilt-max: 12deg;
  --aura-speed: 5.8s;
  --shine-speed: 3.6s;
  --scale-hover: 1.03;
}

.achievement-card[data-tier="sub55"],
.fuji-detail-card[data-tier="sub55"] {
  --tier-color: #7dd3fc;
  --tier-color-2: #f6c453;
  --tier-color-3: #f0abfc;
  --tier-bg: rgba(125, 211, 252, .22);
  --tier-glow: rgba(125, 211, 252, .50);
  --tilt-max: 14deg;
  --aura-speed: 3.2s;
  --shine-speed: 2.2s;
  --scale-hover: 1.04;
}

/* ── Aura ── */
.achievement-aura {
  position: absolute;
  inset: -2px;
  z-index: -3;
  border-radius: inherit;
  background: conic-gradient(from 0deg, transparent 0deg, var(--tier-color) 70deg, transparent 140deg, var(--tier-color-2) 220deg, transparent 300deg);
  opacity: .52;
  animation: aura-spin var(--aura-speed) linear infinite;
}

.achievement-aura::after {
  content: "";
  position: absolute;
  inset: 2px;
  border-radius: 20px;
  background: #121722;
}

/* ── Glare ── */
.achievement-glare {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: radial-gradient(circle at var(--mx) var(--my), rgba(255, 255, 255, .38), rgba(255, 255, 255, .13) 9%, transparent 35%);
  opacity: 0;
  transition: opacity 180ms ease;
  mix-blend-mode: screen;
}

.achievement-card.is-hovered .achievement-glare {
  opacity: .85;
}

/* ── Noise / Snow ── */
.achievement-noise {
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: .12;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(255, 255, 255, .18) 1px, transparent 1px),
    radial-gradient(circle at 70% 40%, rgba(255, 255, 255, .12) 1px, transparent 1px);
  background-size: 21px 21px, 33px 33px;
  animation: snow-drift 18s linear infinite;
}

/* ── Shine Sweep ── */
.achievement-card::after {
  content: "";
  position: absolute;
  top: -40%;
  left: -55%;
  width: 38%;
  height: 190%;
  z-index: 1;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, .26), transparent);
  transform: translateX(-150%) rotate(18deg);
  animation: shine-sweep var(--shine-speed) ease-in-out infinite;
  pointer-events: none;
}

/* ── Content Layout ── */
.achievement-content {
  position: relative;
  z-index: 3;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  grid-template-rows: auto 1fr auto;
  gap: 20px;
  min-width: 0;
  transform: translateZ(44px);
}

.achievement-ring-wrap {
  position: relative;
  width: 128px;
  height: 128px;
  grid-row: 1 / 3;
  transform: translate3d(calc(var(--px) * -.72), calc(var(--py) * -.72), 72px);
}

.achievement-ring-orb {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  overflow: visible;
  background: none;
  border: 0;
  box-shadow: none;
  animation: ring-breathe 2.6s ease-in-out infinite;
}

.achievement-card[data-tier="sub55"] .achievement-ring-orb {
  animation: ring-breathe 1.6s ease-in-out infinite, sub55-core 2s linear infinite;
}

.achievement-card[data-tier="sub55"] .achievement-ring-orb .ring-orb-main {
  stroke: #e0f2fe;
  stroke-width: 18px;
  filter:
    drop-shadow(0 0 24px rgba(125, 211, 252, .55))
    drop-shadow(0 0 52px rgba(246, 196, 83, .35))
    drop-shadow(0 0 100px rgba(125, 211, 252, .2));
}

.achievement-card[data-tier="sub55"] .achievement-ring-orb .ring-orb-aura {
  opacity: .85;
  stroke: var(--tier-color-2);
  stroke-width: 5px;
  animation: sub55-ring-spin 2.8s linear infinite;
}

.achievement-card[data-tier="sub55"] .achievement-aura {
  background: conic-gradient(
    from 0deg,
    transparent 0deg,
    #7dd3fc 30deg,
    transparent 60deg,
    #f6c453 110deg,
    transparent 140deg,
    #f0abfc 190deg,
    transparent 220deg,
    #7dd3fc 270deg,
    transparent 300deg,
    #f6c453 340deg,
    transparent 360deg
  );
  opacity: .65;
}

.achievement-card[data-tier="sub55"]::after {
  background: linear-gradient(
    90deg,
    transparent,
    rgba(125, 211, 252, .3),
    rgba(246, 196, 83, .35),
    rgba(240, 171, 252, .3),
    rgba(246, 196, 83, .35),
    rgba(125, 211, 252, .3),
    transparent
  );
}

.achievement-card[data-tier="sub55"] #fuji-achievement-title {
  background: linear-gradient(
    90deg,
    #7dd3fc,
    #f6c453,
    #f0abfc,
    #7dd3fc,
    #f6c453
  );
  background-size: 300% 100%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: sub55-text-shimmer 3s linear infinite;
  text-shadow: none;
}

.achievement-card[data-tier="sub55"] .achievement-copy strong {
  text-shadow: 0 0 32px rgba(125, 211, 252, .5), 0 0 72px rgba(246, 196, 83, .3);
}

.achievement-card[data-tier="sub55"] .big-time {
  text-shadow: 0 0 48px rgba(125, 211, 252, .55), 0 0 96px rgba(246, 196, 83, .3);
}

@keyframes sub55-ring-spin {
  to { transform: rotate(360deg); }
}

@keyframes sub55-text-shimmer {
  0% { background-position: 0% 50%; }
  100% { background-position: 300% 50%; }
}

/* ── Platinum Holographic ── */
.achievement-card[data-tier="platinum"] .achievement-ring-orb {
  animation: ring-breathe 2.6s ease-in-out infinite, platinum-holo-shift 4s ease-in-out infinite;
}

.achievement-card[data-tier="platinum"] .achievement-ring-orb .ring-orb-main {
  stroke: #e2e8f0;
  filter:
    drop-shadow(0 0 20px rgba(167, 139, 250, .4))
    drop-shadow(0 0 44px rgba(103, 232, 249, .25))
    drop-shadow(0 0 80px rgba(167, 139, 250, .15));
}

.achievement-card[data-tier="platinum"] .achievement-ring-orb .ring-orb-aura {
  opacity: .7;
  stroke: var(--tier-color-2);
  stroke-width: 4px;
  animation: platinum-ring-spin 6s linear infinite;
}

.achievement-card[data-tier="platinum"] .achievement-aura {
  background: conic-gradient(
    from 0deg,
    transparent 0deg,
    #f8fafc 40deg,
    transparent 80deg,
    #a78bfa 140deg,
    transparent 180deg,
    #67e8f9 240deg,
    transparent 280deg,
    #a78bfa 330deg,
    transparent 360deg
  );
}

.achievement-card[data-tier="platinum"]::after {
  background: linear-gradient(
    90deg,
    transparent,
    rgba(167, 139, 250, .18),
    rgba(103, 232, 249, .22),
    rgba(248, 250, 252, .26),
    rgba(103, 232, 249, .22),
    rgba(167, 139, 250, .18),
    transparent
  );
}

.achievement-card[data-tier="platinum"] #fuji-achievement-title {
  background: linear-gradient(
    90deg,
    #f8fafc,
    #a78bfa,
    #67e8f9,
    #f8fafc,
    #a78bfa
  );
  background-size: 300% 100%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: platinum-text-holo 5s linear infinite;
}

.achievement-card[data-tier="platinum"] .achievement-copy strong {
  text-shadow: 0 0 28px rgba(167, 139, 250, .45), 0 0 60px rgba(103, 232, 249, .2);
}

@keyframes platinum-holo-shift {
  0%, 100% { filter: brightness(1.05) hue-rotate(0deg); }
  50% { filter: brightness(1.18) hue-rotate(20deg); }
}

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

@keyframes platinum-text-holo {
  0% { background-position: 0% 50%; }
  100% { background-position: 300% 50%; }
}

/* ── Particles ── */
.achievement-particles {
  position: absolute;
  inset: -28px;
  pointer-events: none;
  opacity: var(--particle-alpha);
}

.achievement-particles i {
  position: absolute;
  width: 5px;
  height: 5px;
  border-radius: 999px;
  background: var(--tier-color);
  box-shadow: 0 0 14px var(--tier-color);
  animation: particle-float 3.8s ease-in-out infinite;
}

.achievement-particles i:nth-child(1) { left: 8%; top: 18%; animation-delay: -.2s; }
.achievement-particles i:nth-child(2) { left: 76%; top: 10%; animation-delay: -.8s; }
.achievement-particles i:nth-child(3) { left: 86%; top: 66%; animation-delay: -1.4s; }
.achievement-particles i:nth-child(4) { left: 20%; top: 82%; animation-delay: -2.1s; }
.achievement-particles i:nth-child(5) { left: 54%; top: 4%; animation-delay: -2.8s; }
.achievement-particles i:nth-child(6) { left: 64%; top: 86%; animation-delay: -3.2s; }

.achievement-card[data-tier="blue"] .achievement-particles,
.achievement-card[data-tier="bronze"] .achievement-particles,
.achievement-card[data-tier="finish"] .achievement-particles,
.achievement-card[data-tier="outside"] .achievement-particles {
  display: none;
}

/* ── Copy ── */
.achievement-copy {
  align-self: center;
  min-width: 0;
  transform: translate3d(calc(var(--px) * -.34), calc(var(--py) * -.34), 46px);
}

.achievement-kicker {
  display: block;
  margin-bottom: 10px;
  color: var(--tier-color);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 900;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.achievement-card[data-tier="sub55"] .achievement-kicker::after {
  content: " · RECORD CHALLENGE";
  font-size: 0.55rem;
  color: var(--tier-color-2);
}

#fuji-achievement-title {
  display: block;
  overflow-wrap: anywhere;
  font-family: var(--font-ui);
  font-size: clamp(24px, 4vw, 44px);
  line-height: .95;
  letter-spacing: -.04em;
  color: var(--tier-color);
  text-shadow: 0 0 28px var(--tier-glow);
}

#fuji-achievement-gap {
  margin: 14px 0 0;
  color: #cbd5e1;
  font-size: 18px;
  overflow-wrap: anywhere;
}

/* ── Time & Target ── */
.achievement-time {
  grid-column: 1 / -1;
  align-self: end;
  display: flex;
  gap: 22px;
  align-items: end;
  justify-content: space-between;
  min-width: 0;
  transform: translate3d(calc(var(--px) * -.20), calc(var(--py) * -.20), 30px);
}

.big-time {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(36px, 7vw, 80px);
  line-height: .85;
  letter-spacing: -.06em;
  color: #f8fafc;
  text-shadow: 0 0 42px var(--tier-glow);
  animation: number-pulse 2.8s ease-in-out infinite;
}

.target-box {
  min-width: 200px;
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: 16px;
  padding: 14px;
  background: rgba(0, 0, 0, .20);
  transform: translate3d(calc(var(--px) * -.15), calc(var(--py) * -.15), 26px);
}

.target-box span {
  display: block;
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: .12em;
  font-weight: 800;
}

.target-box strong {
  display: block;
  margin-top: 8px;
  font-size: 22px;
  color: var(--tier-color);
}

.target-box p {
  margin: 5px 0 0;
  color: #cbd5e1;
  font-size: 14px;
}

/* ── Rank Reveal ── */
.rank-reveal {
  animation: rank-card-reveal 640ms cubic-bezier(.2, .9, .2, 1.1);
}

/* ── Keyframes ── */
@keyframes aura-spin {
  to { transform: rotate(360deg); }
}

@keyframes shine-sweep {
  0%, 54% { transform: translateX(-160%) rotate(18deg); opacity: 0; }
  65% { opacity: .9; }
  100% { transform: translateX(420%) rotate(18deg); opacity: 0; }
}

@keyframes snow-drift {
  to { background-position: 70px 110px, -90px 70px; }
}

@keyframes ring-breathe {
  0%, 100% { transform: scale(1); filter: brightness(1); }
  50% { transform: scale(1.035); filter: brightness(1.16); }
}

@keyframes sub55-core {
  to { filter: hue-rotate(360deg) brightness(1.15); }
}

@keyframes particle-float {
  0%, 100% { transform: translate3d(0, 0, 0) scale(.72); opacity: .25; }
  50% { transform: translate3d(12px, -22px, 0) scale(1.18); opacity: 1; }
}

@keyframes number-pulse {
  0%, 100% { filter: brightness(1); }
  50% { filter: brightness(1.14); }
}

@keyframes rank-card-reveal {
  0% { transform: perspective(900px) scale(.96) rotateX(0) rotateY(0); filter: saturate(.8) brightness(.8); }
  50% { filter: saturate(1.3) brightness(1.28); }
  100% { transform: perspective(900px) rotateX(var(--rx)) rotateY(var(--ry)) scale(var(--card-scale)); filter: saturate(1) brightness(1); }
}

@keyframes fuji-detail-burst {
  0% { opacity: 0.58; transform: scale(0.72); }
  100% { opacity: 0; transform: scale(1.62); }
}

@keyframes ladder-step-enter {
  from { opacity: 0; transform: translateX(16px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes current-ring-breathe {
  0%, 100% {
    box-shadow:
      0 0 0 1px rgba(52, 211, 153, 0.16),
      0 0 0 rgba(52, 211, 153, 0);
  }
  50% {
    box-shadow:
      0 0 0 1px rgba(52, 211, 153, 0.34),
      0 0 18px rgba(52, 211, 153, 0.16);
  }
}

@keyframes checkpoint-line-enter {
  from { transform: scaleX(0); opacity: 0.45; }
  to { transform: scaleX(1); opacity: 1; }
}

@keyframes checkpoint-node-enter {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ── Ring Ladder ── */
.ring-ladder-list {
  display: grid;
  gap: 6px;
  margin-top: 10px;
}

.ring-step {
  position: relative;
  display: grid;
  grid-template-columns: 80px 60px 1fr auto;
  gap: 8px;
  align-items: center;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface-input);
  font-size: 0.82rem;
}

.fuji-detail-card .ring-step {
  opacity: 0;
  transform: translateX(16px);
  transition:
    opacity 240ms ease,
    transform 360ms var(--ease-out-expo);
}

.fuji-detail-layer.is-opening .fuji-detail-card .ring-step {
  opacity: 1;
  transform: translateX(0);
  transition-delay: calc(150ms + var(--step-index, 0) * 32ms);
}

.fuji-detail-layer.is-open .fuji-detail-card .ring-step {
  opacity: 1;
  transform: translateX(0);
  transition-delay: 0ms;
  transition-duration: 0ms;
}

.ring-step .ring-label {
  font-family: var(--font-ui);
  font-weight: 600;
  color: var(--ring-color, var(--text-secondary));
}

.ring-step .ring-time {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-secondary);
}

.ring-step .ring-power {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text);
  text-align: right;
  min-width: 0;
  overflow-wrap: anywhere;
}

.ring-step .ring-status {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-tertiary);
  text-align: right;
  min-width: 70px;
}

.ring-step.achieved {
  border-color: rgba(52, 211, 153, 0.3);
}

.ring-step.ring-sub55 {
  border-color: rgba(255, 255, 255, 0.35);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.06), rgba(246, 196, 83, 0.04));
}

.ring-step.ring-sub55 .ring-label {
  color: #fff;
  font-weight: 700;
  text-shadow: 0 0 8px rgba(255, 255, 255, 0.4);
}

.ring-step.ring-sub55 .ring-status {
  color: var(--ring-gold);
  font-weight: 600;
}

.ring-step.achieved .ring-status {
  color: var(--green);
}

.ring-step.next {
  border-color: var(--ring-color, var(--cyan));
  box-shadow: 0 0 0 1px var(--ring-glow, var(--cyan-glow));
}

.ring-step.current {
  border-color: color-mix(in srgb, var(--ring-color, var(--green)) 46%, var(--border));
}

.fuji-detail-layer.is-open .ring-step.current {
  animation: current-ring-breathe 2200ms ease-in-out calc(420ms + var(--step-index, 0) * 32ms) infinite;
}

.ring-step.next::after {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: var(--radius-sm);
  pointer-events: none;
  animation: ring-pulse 1600ms ease-in-out infinite;
}

.ring-step.outside {
  border-color: rgba(248, 113, 113, 0.3);
  opacity: 0.6;
}

/* ── Course Checkpoints ── */
.checkpoint-strip {
  display: flex;
  align-items: flex-start;
  gap: 0;
  margin: 12px 0;
  position: relative;
  padding: 0 4px;
}

.checkpoint-strip::before {
  content: "";
  position: absolute;
  top: 8px;
  left: 4px;
  right: 4px;
  height: 2px;
  background: var(--border);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 420ms ease-out;
}

.fuji-detail-layer.is-opening .checkpoint-strip::before {
  transform: scaleX(1);
  transition-delay: 250ms;
}

.fuji-detail-layer.is-open .checkpoint-strip::before {
  transform: scaleX(1);
  transition-delay: 0ms;
  transition-duration: 0ms;
}

.checkpoint {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  position: relative;
  flex: 1;
  min-width: 0;
}

.fuji-detail-card .checkpoint {
  opacity: 0;
  transform: translateY(8px);
  transition:
    opacity 220ms ease,
    transform 320ms var(--ease-out-expo);
}

.fuji-detail-layer.is-opening .fuji-detail-card .checkpoint {
  opacity: 1;
  transform: translateY(0);
  transition-delay: calc(280ms + var(--checkpoint-index, 0) * 48ms);
}

.fuji-detail-layer.is-open .fuji-detail-card .checkpoint {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0ms;
  transition-duration: 0ms;
}

.checkpoint.checkpoint-split .checkpoint-dot {
  box-shadow: 0 0 16px var(--electric-dim);
}

.checkpoint-dot {
  width: 12px;
  height: 12px;
  border-radius: 999px;
  border: 2px solid var(--border);
  background: var(--surface);
  z-index: 1;
  flex-shrink: 0;
}

.checkpoint-dot.safe { border-color: var(--green); background: var(--green-dim); }
.checkpoint-dot.risk { border-color: var(--amber); background: var(--amber-dim); }
.checkpoint-dot.danger { border-color: var(--red); background: var(--red-dim); }
.checkpoint-dot.split { border-color: var(--electric); background: var(--electric-dim); }

.checkpoint-label {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.04em;
  color: var(--text-tertiary);
  text-transform: uppercase;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
}

.checkpoint-eta {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text);
}

.checkpoint-status {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--green);
}

.checkpoint-status.over-cutoff {
  color: var(--red);
}

/* ── Source & Confidence ── */
.source-confidence {
  font-size: 0.7rem;
  color: var(--text-tertiary);
  margin: 10px 0 0;
  line-height: 1.5;
  overflow-wrap: anywhere;
}

/* ═══════════════════════════════════════════════════════════
   Responsive Guardrails
   ═══════════════════════════════════════════════════════════ */

.metric-tile,
.readonly-metric,
.target-box,
.breakdown-row,
.ring-step,
.checkpoint {
  min-width: 0;
}

.metric-tile strong,
.readonly-metric strong,
.target-box strong,
.target-box p,
.breakdown-row strong,
.section-title-row span,
.checkpoint-label,
.checkpoint-eta,
.checkpoint-status {
  overflow-wrap: anywhere;
}

/* ── Fuji Warning ── */
.fuji-warning {
  padding: 10px 14px;
  border: 1px solid rgba(240, 180, 41, 0.3);
  border-radius: var(--radius-sm);
  background: var(--amber-dim);
  font-size: 0.82rem;
  color: var(--amber);
  animation: fuji-card-in 220ms ease-out forwards;
}

/* ── Animations ── */
@keyframes fuji-card-in {
  from {
    transform: translateY(8px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

@keyframes ring-reveal {
  from {
    transform: scale(0.88);
    opacity: 0.5;
  }
  to {
    transform: scale(1);
    opacity: 1;
  }
}

@keyframes ring-pulse {
  0%, 100% { opacity: 0.3; transform: scale(1); }
  50% { opacity: 0.7; transform: scale(1.04); }
}

/* ── Mobile ── */
@media (max-width: 760px) {
  .fuji-detail-layer {
    padding: 10px;
  }

  .fuji-detail-layer.is-open .fuji-detail-backdrop {
    backdrop-filter: blur(3px);
  }

  .fuji-detail-card {
    width: calc(100vw - 20px);
    max-height: 92vh;
  }

  .achievement-card.fuji-detail-card {
    width: calc(100vw - 20px);
    max-height: 92vh;
  }

  .fuji-detail-topbar {
    min-height: 58px;
    padding: 12px;
  }

  .fuji-detail-body {
    grid-template-columns: 1fr;
    max-height: calc(92vh - 59px);
    padding: 10px;
  }

  .fuji-detail-hero-card {
    grid-template-columns: 1fr;
    padding: 15px;
  }

  .fuji-detail-ring-stack {
    width: 76px;
    height: 76px;
  }

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

  .fuji-detail-target-box {
    grid-column: 1;
    grid-row: auto;
  }

  .ring-ladder-list {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    gap: 8px;
    padding-bottom: 4px;
    width: 100%;
  }

  .ring-step {
    min-width: min(220px, 84vw);
    grid-template-columns: 72px 56px minmax(52px, 1fr) auto;
    scroll-snap-align: start;
    flex-shrink: 0;
  }

  .checkpoint-strip {
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    padding-bottom: 4px;
  }

  .checkpoint {
    min-width: 74px;
    scroll-snap-align: start;
  }

  /* Achievement card mobile */
  .achievement-content {
    grid-template-columns: 1fr;
  }

  .achievement-ring-wrap {
    width: 96px;
    height: 96px;
    grid-row: auto;
    justify-self: center;
  }

  .achievement-time {
    display: grid;
    gap: 12px;
    justify-content: stretch;
  }

  .target-box {
    min-width: 0;
    width: 100%;
  }

  .big-time {
    font-size: clamp(32px, 10vw, 56px);
  }
}

/* ── Touch: disable tilt ── */
@media (pointer: coarse) {
  .achievement-card {
    transform: none !important;
  }
}

/* ── Reduced Motion ── */
@media (prefers-reduced-motion: reduce) {
  .shimmer,
  .result-hero.pulse,
  .effort-progress-fill,
  .bar-segment,
  .fuji-event-card,
  .fuji-warning,
  .fuji-detail-backdrop,
  .fuji-detail-card,
  .fuji-detail-ring-stack::before,
  .fuji-detail-ring-stack::after,
  .fuji-detail-ring-orb,
  .achievement-card,
  .achievement-card::after,
  .achievement-aura,
  .achievement-ring-orb,
  .achievement-card *,
  .ring-step,
  .ring-step::after,
  .ring-step *,
  .checkpoint-strip::before,
  .checkpoint,
  .checkpoint * {
    animation: none !important;
    transition-duration: 0.01ms !important;
  }

  .achievement-card {
    transform: none !important;
  }

  .fuji-detail-card {
    transform: none !important;
  }

  .fuji-detail-card .fuji-event-card,
  .fuji-detail-card .fuji-ring-ladder,
  .fuji-detail-card .fuji-checkpoints,
  .fuji-detail-card .ring-step,
  .fuji-detail-card .checkpoint {
    opacity: 1 !important;
    transform: none !important;
  }

  .checkpoint-strip::before {
    transform: scaleX(1) !important;
  }

  body.fuji-detail-open .page-header,
  body.fuji-detail-open .mobile-summary,
  body.fuji-detail-open .predictor-layout > .input-panel,
  body.fuji-detail-open .result-state,
  body.fuji-detail-open .result-success > :not(.fuji-detail-layer):not(.achievement-card-placeholder) {
    filter: none !important;
    transform: none !important;
  }

  .achievement-glare,
  .achievement-particles,
  .achievement-noise {
    display: none !important;
  }

  .fuji-event-card,
  .fuji-warning {
    animation: none;
  }
}