/* ===== Records Screen ===== */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-sm);
  margin-bottom: var(--sp-sm);
}
.stat-card {
  text-align: center;
  padding: var(--sp-sm);
  border-radius: var(--radius);
  background: var(--c-surface);
  box-shadow: 0 1px 4px var(--c-shadow);
}
.stat-card__value { font-size: 1.3rem; font-weight: 700; }
.stat-card__label { font-size: 0.75rem; color: var(--c-text-secondary); }

/* ===== Topic Table ===== */
.topic-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}
.topic-table th {
  text-align: left;
  padding: var(--sp-sm);
  border-bottom: 2px solid var(--c-border);
  color: var(--c-text-secondary);
  font-weight: 600;
}
.topic-table td {
  padding: var(--sp-sm);
  border-bottom: 1px solid var(--c-border);
}
.topic-table tr:hover { background: var(--c-surface-alt); }

.accuracy-bar {
  display: inline-block;
  width: 60px;
  height: 6px;
  background: var(--c-surface-alt);
  border-radius: 3px;
  overflow: hidden;
  vertical-align: middle;
  margin-left: var(--sp-xs);
}
.accuracy-bar__fill {
  height: 100%;
  border-radius: 3px;
  background: var(--c-success);
}

/* ===== Chart Containers ===== */
.chart-container {
  background: var(--c-surface);
  border-radius: var(--radius-lg);
  padding: var(--sp-md);
  box-shadow: 0 1px 4px var(--c-shadow);
}
.chart-container h3 {
  font-size: 0.85rem;
  color: var(--c-text-secondary);
  margin-bottom: var(--sp-sm);
  font-weight: 600;
}
.chart-container--donut {
  max-width: 280px;
  margin-left: auto;
  margin-right: auto;
}
.chart-container canvas {
  max-width: 100%;
}
[data-theme="dark"] .chart-container {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  box-shadow: 0 2px 8px rgba(0,0,0,0.4);
}

/* ===== Weakness Analysis ===== */
.analysis-card {
  border-left: 4px solid var(--c-danger);
}
.analysis-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: var(--sp-xs);
}
.analysis-label--danger { color: var(--c-danger); }
.analysis-label--warning { color: var(--c-warning); }
.analysis-label--success { color: var(--c-success); }
.analysis-item {
  display: flex;
  align-items: center;
  gap: var(--sp-sm);
  padding: 4px 0;
  font-size: 0.85rem;
}
.analysis-item__name {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.analysis-item__pct {
  font-weight: 700;
  font-size: 0.8rem;
  min-width: 36px;
  text-align: right;
  color: var(--c-danger);
}
.analysis-bar {
  width: 60px;
  height: 6px;
  background: var(--c-surface-alt);
  border-radius: 3px;
  overflow: hidden;
  flex-shrink: 0;
}
.analysis-bar__fill {
  height: 100%;
  border-radius: 3px;
}

/* ===== Result Screen Extras ===== */
.result-score {
  font-size: 3rem;
  font-weight: 800;
  text-align: center;
}
.result-breakdown {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(80px, 1fr));
  gap: var(--sp-sm);
  margin-top: var(--sp-md);
}
.result-stat {
  text-align: center;
  padding: var(--sp-sm);
  border-radius: var(--radius);
  background: var(--c-surface);
  box-shadow: 0 1px 4px var(--c-shadow);
}
.result-stat__value { font-size: 1.2rem; font-weight: 700; }
.result-stat__label { font-size: 0.7rem; color: var(--c-text-secondary); }

.btn-drill {
  display: inline-block;
  margin-left: var(--sp-sm);
  padding: 2px 8px;
  font-size: 0.7rem;
  font-weight: 700;
  border: 1px solid var(--c-accent);
  border-radius: var(--radius);
  background: transparent;
  color: var(--c-accent);
  cursor: pointer;
  vertical-align: middle;
  transition: background var(--transition), color var(--transition);
}
.btn-drill:hover { background: var(--c-accent); color: #fff; }

/* ===== Trophy Showcase ===== */
.trophy-showcase {
  margin-bottom: var(--sp-sm);
}

/* ── Hero: Level ring + stats ── */
.trophy-hero {
  display: flex;
  align-items: center;
  gap: var(--sp-lg);
  padding: var(--sp-md) var(--sp-lg);
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--c-surface) 0%, var(--c-surface-alt) 100%);
  border: 1px solid var(--c-border);
  box-shadow: 0 2px 12px var(--c-shadow);
}

.trophy-hero__ring-wrap {
  position: relative;
  flex-shrink: 0;
  width: 120px;
  height: 120px;
}

.trophy-hero__ring {
  transform: rotate(-90deg);
}

.trophy-ring__bg {
  fill: none;
  stroke: var(--c-surface-alt);
}

.trophy-ring__fill {
  fill: none;
  stroke: var(--c-gold);
  stroke-linecap: round;
  transition: stroke-dashoffset 0.8s ease;
  filter: drop-shadow(0 0 6px rgba(245, 166, 35, 0.4));
}

.trophy-hero__center {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.trophy-hero__level {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--c-gold);
  line-height: 1.1;
}

.trophy-hero__title {
  font-size: 0.65rem;
  color: var(--c-text-secondary);
  text-align: center;
  line-height: 1.2;
  max-width: 90px;
}

.trophy-hero__stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-sm) var(--sp-md);
  flex: 1;
}

.trophy-hero__stat {
  text-align: center;
}

.trophy-hero__stat-value {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--c-text);
}

.trophy-hero__stat-label {
  font-size: 0.65rem;
  color: var(--c-text-secondary);
  line-height: 1.2;
}

/* ── Section labels ── */
.trophy-section-label {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: var(--sp-xs);
}

.trophy-section-label--gold {
  color: var(--c-gold);
}

.trophy-section-label--muted {
  color: var(--c-text-secondary);
  opacity: 0.7;
}

/* ── Unlocked medals ── */
.trophy-unlocked {
  margin-top: var(--sp-md);
}

.trophy-medals {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-sm);
}

.trophy-medal {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  width: 72px;
  padding: var(--sp-sm) 4px;
  border-radius: var(--radius);
  background: var(--c-surface);
  border: 1px solid rgba(245, 166, 35, 0.25);
  box-shadow: 0 1px 4px rgba(245, 166, 35, 0.1);
  transition: transform 0.2s, box-shadow 0.2s;
  cursor: default;
}

.trophy-medal:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(245, 166, 35, 0.25);
}

.trophy-medal__icon {
  font-size: 1.8rem;
  line-height: 1;
  filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.15));
}

.trophy-medal__name {
  font-size: 0.6rem;
  font-weight: 600;
  color: var(--c-text);
  text-align: center;
  line-height: 1.15;
  word-break: break-word;
}

/* Tooltip (DOM-based for triText support) */
.trophy-medal {
  position: relative;
}

.trophy-tooltip {
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%) scale(0.9);
  padding: 6px 10px;
  border-radius: 6px;
  background: var(--c-text);
  color: var(--c-bg);
  font-size: 0.7rem;
  font-weight: 500;
  line-height: 1.3;
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.15s, transform 0.15s;
  z-index: 10;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.trophy-medal:hover .trophy-tooltip {
  opacity: 1;
  transform: translateX(-50%) scale(1);
}

.trophy-tooltip .i18n-sub {
  color: inherit;
  opacity: 0.6;
}

/* Keep tooltip on-screen for edge medals */
.trophy-medals > .trophy-medal:first-child .trophy-tooltip {
  left: 0;
  transform: translateX(0) scale(0.9);
}
.trophy-medals > .trophy-medal:first-child:hover .trophy-tooltip {
  transform: translateX(0) scale(1);
}
.trophy-medals > .trophy-medal:last-child .trophy-tooltip {
  left: auto;
  right: 0;
  transform: translateX(0) scale(0.9);
}
.trophy-medals > .trophy-medal:last-child:hover .trophy-tooltip {
  transform: translateX(0) scale(1);
}

/* ── View All link ── */
.trophy-view-all {
  display: block;
  width: 100%;
  margin-top: var(--sp-md);
  padding: 10px;
  text-align: center;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--c-gold);
  background: transparent;
  border: 1px solid rgba(245, 166, 35, 0.3);
  border-radius: var(--radius);
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s;
}

.trophy-view-all:hover {
  background: rgba(245, 166, 35, 0.08);
  border-color: var(--c-gold);
}

/* ── Mobile: stack hero vertically ── */
@media (max-width: 479px) {
  .trophy-hero {
    flex-direction: column;
    text-align: center;
    padding: var(--sp-md);
    gap: var(--sp-md);
  }

  .trophy-hero__stats {
    width: 100%;
  }

  .trophy-medals {
    justify-content: center;
  }
}

/* ===== Level Staircase (Achievements) ===== */
.level-staircase {
  padding: var(--sp-md);
  overflow-x: auto;
}

.level-staircase__header {
  display: flex;
  align-items: baseline;
  gap: 0.6em;
  margin-bottom: var(--sp-sm);
}

/* Boxes row — bottom-aligned */
.level-stairs__boxes {
  display: flex;
  align-items: flex-end;
  gap: 3px;
}

/* Each cell wraps the box + optional marker */
.level-step__cell {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 0;
}

/* Unreached cells are dim */
.level-step__cell:not(.level-step--reached):not(.level-step--current) {
  opacity: 0.3;
}

/* The box — height set inline */
.level-step__box {
  width: 100%;
  min-width: 20px;
  border-radius: 4px 4px 0 0;
  background: var(--c-surface-alt);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding-bottom: 4px;
  border: 1px solid transparent;
}

.level-step--reached .level-step__box {
  background: var(--c-gold);
  border-color: var(--c-gold);
}

.level-step--current .level-step__box {
  background: linear-gradient(to top, var(--c-gold), rgba(245, 166, 35, 0.4));
  border-color: var(--c-gold);
  box-shadow: 0 0 8px rgba(245, 166, 35, 0.4);
}

.level-step__lv {
  font-size: 0.7rem;
  font-weight: 800;
  color: var(--c-text-secondary);
}

.level-step--reached .level-step__lv {
  color: #fff;
  text-shadow: 0 1px 2px rgba(0,0,0,0.3);
}

.level-step--current .level-step__lv {
  font-size: 0.85rem;
  color: #fff;
  text-shadow: 0 1px 2px rgba(0,0,0,0.3);
}

/* Marker row — ▼ sits between boxes and labels */
.level-stairs__markers {
  display: flex;
  gap: 3px;
  height: 14px;
}

.level-step__marker-cell {
  flex: 1;
  min-width: 0;
  text-align: center;
  line-height: 14px;
}

.level-step__marker {
  color: var(--c-gold);
  font-size: 0.6rem;
  animation: marker-bounce 1.2s ease-in-out infinite;
}

@keyframes marker-bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(2px); }
}

/* Labels row — same column widths as boxes */
.level-stairs__labels {
  display: flex;
  gap: 3px;
  margin-top: 4px;
}

.level-step__label {
  flex: 1;
  min-width: 0;
  font-size: 0.55rem;
  color: var(--c-text-secondary);
  text-align: center;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  line-height: 1.3;
}

.level-step__label.level-step--current {
  font-weight: 700;
  color: var(--c-gold);
  font-size: 0.6rem;
}

.level-step__label:not(.level-step--reached):not(.level-step--current) {
  opacity: 0.3;
}