.test-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--bg);
  margin: -20px -20px 0;
  padding: calc(20px + env(safe-area-inset-top, 0px)) 20px 8px;
}

@media (min-width: 720px) {
  .test-topbar {
    margin: -40px -32px 0;
    padding: calc(40px + env(safe-area-inset-top, 0px)) 32px 8px;
  }
}

.test-topbar-left {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.back-btn-sm {
  width: 32px;
  height: 32px;
}

.page-title-sm {
  font-size: 16px;
}

.eyebrow {
  font-size: 11px;
}

.timer-pill {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--mint-glow);
  color: var(--mint-text);
  border: 1px solid var(--mint-dim);
  padding: 6px 11px;
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 12.5px;
  flex-shrink: 0;
}

.progress-strip {
  height: 3px;
  background: var(--bg-elevated);
  overflow: hidden;
  margin: 0 -20px 16px;
  position: sticky;
  top: var(--test-topbar-height, 48px);
  z-index: 19;
}

@media (min-width: 720px) {
  .progress-strip {
    margin: 0 -32px 16px;
  }
}

.progress-strip-fill {
  height: 100%;
  background: var(--mint);
  border-radius: var(--radius-pill);
  transition: width 0.4s var(--ease-out);
}

.question-shell {
  display: flex;
  flex-direction: column;
  gap: 22px;
  padding-bottom: 76px;
}

.question-card {
  background: var(--card);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  padding: 18px 16px;
  box-shadow: var(--shadow-card);
}

@media (min-width: 720px) {
  .question-card {
    padding: 26px 26px;
  }
}

.question-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 14px;
  flex-wrap: nowrap;
}

.question-card-head-left {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: nowrap;
  min-width: 0;
  overflow: hidden;
}

.soru-tag {
  background: var(--mint-glow);
  color: var(--mint-text);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 13px;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  white-space: nowrap;
}

.soru-tag-sm {
  font-size: 10.5px;
  padding: 4px 9px;
  overflow: hidden;
  text-overflow: ellipsis;
}

.report-btn {
  display: flex;
  align-items: center;
  gap: 4px;
  color: var(--mint-text);
  font-size: 12px;
  font-weight: 600;
  padding: 5px 8px;
  border-radius: var(--radius-sm);
  transition: background 0.2s var(--ease-out);
  flex-shrink: 0;
  white-space: nowrap;
}

.report-btn:hover {
  background: var(--mint-glow);
}

.question-text {
  font-family: var(--font-display);
  font-size: 16px;
  line-height: 1.45;
  font-weight: 500;
  color: var(--text-primary);
  letter-spacing: -0.005em;
}

.text-paragraph {
  white-space: pre-line;
  margin: 0 0 14px;
}

.text-paragraph:last-child {
  margin-bottom: 0;
}

.text-paragraph strong {
  font-weight: 700;
  color: var(--text-primary);
}

/* Soru/çözüm metinlerinde geçen Roma rakamlı madde işaretleri (I, II, III ...) */
.roman-item {
  color: var(--red);
  font-weight: 700;
}

@media (min-width: 720px) {
  .question-text {
    font-size: 18px;
    line-height: 1.5;
  }
}

.question-image-block {
  margin: 20px 0;
  display: flex;
  justify-content: center;
  width: 100%;
}

.question-image-block img {
  width: 100%;
  max-width: 100%;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-soft);
  background: var(--bg-elevated);
  display: block;
  /* Görseller sistem dokunma zoom'undan bağımsız, sayfa layout'una sabit kalır */
  pointer-events: none;
}

@media (min-width: 720px) {
  .question-image-block img {
    max-width: 640px;
  }
}

.image-error-placeholder {
  width: 100%;
  min-height: 140px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border-radius: var(--radius-md);
  border: 1.5px dashed var(--border);
  background: var(--bg-elevated);
  color: var(--text-muted);
  font-size: 13.5px;
  font-weight: 600;
  padding: 24px;
}

.image-error-placeholder svg {
  color: var(--text-muted);
  opacity: 0.7;
}

.options-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.option {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  background: var(--bg-elevated);
  border: 1.5px solid var(--border-soft);
  border-radius: var(--radius-md);
  padding: 12px 12px;
  text-align: left;
  transition: border-color 0.2s var(--ease-out), background 0.2s var(--ease-out),
    transform 0.15s var(--ease-out);
  width: 100%;
}

@media (hover: hover) and (pointer: fine) {
  .option:hover:not([disabled]) {
    border-color: var(--purple);
    transform: translateY(-1px);
  }
}

.option-letter {
  width: 26px;
  height: 26px;
  border-radius: 8px;
  background: var(--card);
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 13px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background 0.2s var(--ease-out), color 0.2s var(--ease-out);
}

.option-text {
  flex: 1;
  font-size: 14px;
  line-height: 1.4;
  padding-top: 2px;
  color: var(--text-primary);
}

@media (min-width: 720px) {
  .option-text {
    font-size: 15px;
  }
}

.option-icon {
  flex-shrink: 0;
  margin-top: 4px;
  opacity: 0;
  transition: opacity 0.2s var(--ease-out);
}

.option.selected {
  border-color: var(--purple);
  background: rgba(139, 133, 242, 0.1);
}

.option.selected .option-letter {
  background: var(--purple);
  color: #fff;
}

.option.correct {
  border-color: var(--mint);
  background: var(--mint-glow);
}

.option.correct .option-letter {
  background: var(--mint);
  color: var(--bg);
}

.option.correct .option-icon {
  opacity: 1;
  color: var(--mint-text);
}

.option.incorrect {
  border-color: var(--red);
  background: var(--red-glow);
}

.option.incorrect .option-letter {
  background: var(--red);
  color: #fff;
}

.option.incorrect .option-icon {
  opacity: 1;
  color: var(--red);
}

.option[disabled] {
  cursor: default;
}

.option[disabled]:not(.correct):not(.incorrect) {
  opacity: 0.55;
}

.explanation-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  color: var(--mint-text);
  font-weight: 600;
  font-size: 14.5px;
  margin-top: 14px;
  transition: border-color 0.2s var(--ease-out);
}

@media (hover: hover) and (pointer: fine) {
  .explanation-toggle:hover {
    border-color: var(--mint-dim);
  }
}

.explanation-toggle .chevron {
  transition: transform 0.25s var(--ease-out);
  color: var(--mint-text);
}

.explanation-toggle.open .chevron {
  transform: rotate(90deg);
}

.explanation-body {
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.35s var(--ease-out);
}

.explanation-body.open {
  max-height: 2400px;
}

.explanation-inner {
  padding: 18px 4px 4px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-secondary);
}

.explanation-inner .question-image-block img {
  max-width: 100%;
}

@media (min-width: 720px) {
  .explanation-inner .question-image-block img {
    max-width: 640px;
  }
}

.action-row {
  display: flex;
  gap: 12px;
}

.test-action-bar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  gap: 10px;
  padding: 10px 16px calc(10px + env(safe-area-inset-bottom, 0px));
  background: var(--bg-elevated);
  border-top: 1px solid var(--border-soft);
  max-width: 860px;
  margin: 0 auto;
  z-index: 25;
}

#bottom-bar-slot:empty {
  display: none;
}

.btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 700;
  font-size: 15px;
  padding: 15px 20px;
  border-radius: var(--radius-md);
  transition: transform 0.15s var(--ease-out), filter 0.2s var(--ease-out);
}

.btn:active {
  transform: scale(0.98);
}

.btn-ghost {
  background: var(--card);
  border: 1px solid var(--border-soft);
  color: var(--text-secondary);
  flex: 0 0 auto;
}

.btn-ghost:hover {
  background: var(--card-soft);
}

.btn-grid {
  background: var(--card);
  border: 1px solid var(--border-soft);
  color: var(--mint-text);
  width: 52px;
  flex: 0 0 auto;
}

.btn-primary {
  background: linear-gradient(135deg, var(--mint), var(--mint-dim));
  color: #06170f;
  flex: 1;
}

.btn-primary:hover {
  filter: brightness(1.08);
}

.btn-primary:disabled {
  opacity: 0.5;
  cursor: default;
}

.sheet-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(6, 10, 20, 0.6);
  backdrop-filter: blur(2px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s var(--ease-out);
  z-index: 40;
}

.sheet-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}

.sheet {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--bg-elevated);
  border-top: 1px solid var(--border-soft);
  border-radius: 26px 26px 0 0;
  padding: 12px 22px 28px;
  max-width: 860px;
  margin: 0 auto;
  transform: translateY(100%);
  transition: transform 0.32s var(--ease-out);
  z-index: 41;
  max-height: 78vh;
  overflow-y: auto;
}

.sheet.open {
  transform: translateY(0);
}

.sheet-handle {
  width: 40px;
  height: 4px;
  background: var(--border);
  border-radius: var(--radius-pill);
  margin: 0 auto 18px;
}

.sheet-title {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--mint-text);
  margin-bottom: 6px;
}

.sheet-subtitle {
  font-size: 13.5px;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.sheet-legend {
  display: flex;
  gap: 18px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 13px;
  color: var(--text-secondary);
}

.legend-dot {
  width: 16px;
  height: 16px;
  border-radius: 6px;
  border: 1.5px solid var(--border);
}

.legend-dot.current {
  border-color: var(--mint);
  background: transparent;
}
.legend-dot.answered {
  background: var(--mint-dim);
  border-color: var(--mint-dim);
}
.legend-dot.empty {
  background: transparent;
  border-color: var(--border);
}
.legend-dot.wrong {
  background: var(--red);
  border-color: var(--red);
}

.question-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 10px;
}

.grid-cell {
  aspect-ratio: 1;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--border);
  background: var(--card);
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.2s var(--ease-out), background 0.2s var(--ease-out);
}

.grid-cell.answered {
  background: var(--mint-dim);
  border-color: var(--mint-dim);
  color: #06170f;
}

.grid-cell.wrong {
  background: var(--red);
  border-color: var(--red);
  color: #fff;
}

.grid-cell.current {
  border-color: var(--mint);
  color: var(--mint-text);
  box-shadow: 0 0 0 3px var(--mint-glow);
}

.result-summary {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  text-align: center;
  padding: 40px 10px 20px;
  animation: card-rise 0.5s var(--ease-out);
}

.result-score {
  font-family: var(--font-display);
  font-size: 56px;
  font-weight: 800;
  color: var(--mint-text);
  letter-spacing: -0.02em;
}

.result-label {
  color: var(--text-muted);
  font-size: 15px;
  margin-bottom: 24px;
}

.result-stats {
  display: flex;
  gap: 12px;
  width: 100%;
  margin-bottom: 28px;
}

.result-stat {
  flex: 1;
  background: var(--card);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
  padding: 16px;
  text-align: center;
}

.result-stat-value {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
}

.result-stat-value.correct {
  color: var(--mint-text);
}
.result-stat-value.incorrect {
  color: var(--red);
}
.result-stat-value.empty {
  color: var(--text-muted);
}

.result-stat-label {
  font-size: 12.5px;
  color: var(--text-muted);
  margin-top: 4px;
}
.stat-float {
  position: fixed;
  top: 62px;
  right: 14px;
  display: none;
  gap: 6px;
  background: var(--card);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-pill);
  padding: 6px 10px;
  z-index: 22;
  box-shadow: var(--shadow-card);
}

.stat-float.show {
  display: flex;
}

.stat-float-item {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: var(--radius-pill);
}

.stat-float-item.correct {
  background: var(--mint-glow);
  color: var(--mint-text);
}
.stat-float-item.wrong {
  background: var(--red-glow);
  color: var(--red);
}
.stat-float-item.empty {
  background: var(--bg-elevated);
  color: var(--text-muted);
}

.test-panel-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(6, 10, 20, 0.6);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  z-index: 50;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s var(--ease-out);
}

.test-panel-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}

.test-panel {
  background: var(--bg-elevated);
  border-top: 1px solid var(--border-soft);
  border-radius: 26px 26px 0 0;
  padding: 12px 22px 28px;
  max-width: 860px;
  width: 100%;
  max-height: 78vh;
  overflow-y: auto;
}

.test-panel-sm {
  border-radius: 20px;
  margin: 0 16px 16px;
  max-width: 420px;
}

.test-panel-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 12px;
}

.test-panel-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--card);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
  padding: 12px 14px;
}

.test-panel-date {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
}

.test-panel-meta {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 2px;
}

.test-panel-net {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--mint-text);
}