/* V5.11 information architecture cleanup */

#wrongModal { display: none !important; }

.v511-type-tabs {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin: 16px 0;
}

.v511-type-tab {
  min-height: 38px;
  padding: 0 13px;
  border: 1px solid #dbe3ef;
  border-radius: 10px;
  background: #fff;
  color: #64748b;
  font-weight: 750;
  cursor: pointer;
}

.v511-type-tab:hover {
  color: #2563eb;
  border-color: #93c5fd;
}

.v511-type-tab.active {
  color: #1d4ed8;
  border-color: #93c5fd;
  background: #eff6ff;
}

.v511-type-tab b {
  display: inline-flex;
  min-width: 22px;
  height: 22px;
  align-items: center;
  justify-content: center;
  margin-left: 5px;
  border-radius: 999px;
  background: #f1f5f9;
  font-size: 12px;
}

.v511-type-tab.active b {
  background: #dbeafe;
}

.v511-filter-summary {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #64748b;
  font-size: 13px;
  margin: 12px 0;
}

.v511-filter-summary strong {
  color: #172033;
}

.v511-wrong-toolbar {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr minmax(220px, 1.5fr) auto;
  gap: 10px;
  align-items: center;
  margin-bottom: 14px;
}

.v511-reset-btn {
  border: 0;
  background: transparent;
  color: #2563eb;
  font-weight: 700;
  cursor: pointer;
  padding: 6px 0;
}

.v511-wrong-question {
  max-width: 620px;
  line-height: 1.65;
}

.v511-wrong-answer {
  margin-top: 9px;
  padding: 10px 12px;
  border-radius: 10px;
  background: #f8fafc;
  color: #475569;
  line-height: 1.7;
  white-space: pre-wrap;
}

.v511-details summary {
  width: max-content;
  margin-top: 9px;
  color: #2563eb;
  cursor: pointer;
  font-size: 13px;
  font-weight: 700;
}

.v511-profile-nickname {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 0;
  background: transparent;
  padding: 0;
  color: #172033;
  cursor: pointer;
  text-align: left;
}

.v511-profile-nickname h1 {
  margin: 0;
  font-size: 28px;
}

.v511-edit-mark {
  color: #2563eb;
  font-size: 15px;
}

.v511-avatar-button {
  border: 0;
  background: transparent;
  padding: 0;
  cursor: pointer;
  border-radius: 50%;
}

.v511-avatar-button:focus-visible,
.v511-profile-nickname:focus-visible {
  outline: 3px solid rgba(37, 99, 235, .22);
  outline-offset: 3px;
}

.v511-profile-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin-top: 9px;
  color: #64748b;
  font-size: 13px;
}

.v511-nickname-modal {
  position: fixed;
  inset: 0;
  z-index: 12000;
  display: grid;
  place-items: center;
  padding: 20px;
  background: rgba(15, 23, 42, .38);
}

.v511-nickname-card {
  width: min(420px, 100%);
  padding: 22px;
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 24px 70px rgba(15, 23, 42, .22);
}

.v511-nickname-card h2 {
  margin: 0 0 15px;
}

.v511-nickname-card label {
  display: block;
  margin-bottom: 7px;
  color: #475569;
  font-size: 13px;
  font-weight: 700;
}

.v511-nickname-card input {
  width: 100%;
  height: 44px;
  padding: 0 12px;
  border: 1px solid #cbd5e1;
  border-radius: 10px;
  font-size: 16px;
  outline: none;
}

.v511-nickname-card input:focus {
  border-color: #60a5fa;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, .12);
}

.v511-form-error {
  min-height: 21px;
  margin-top: 6px;
  color: #dc2626;
  font-size: 13px;
}

.v511-modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 9px;
  margin-top: 13px;
}

.v511-report-grid {
  display: grid;
  grid-template-columns: 1.25fr .75fr;
  gap: 18px;
  margin-top: 18px;
}

.v511-report-range {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.v511-chart {
  height: 170px;
  display: flex;
  align-items: flex-end;
  gap: 7px;
  padding: 12px 8px 4px;
  border-bottom: 1px solid #e5e7eb;
}

.v511-chart-bar {
  flex: 1;
  min-width: 8px;
  border-radius: 6px 6px 0 0;
  background: #93c5fd;
  position: relative;
}

.v511-chart-bar.rate {
  background: #2563eb;
}

.v511-chart-labels {
  display: flex;
  gap: 7px;
  margin-top: 7px;
  color: #64748b;
  font-size: 10px;
}

.v511-chart-labels span {
  flex: 1;
  min-width: 8px;
  overflow: hidden;
  text-align: center;
  white-space: nowrap;
}

.v511-mobile-wrong {
  padding-bottom: calc(88px + env(safe-area-inset-bottom));
}

.v511-mobile-type-tabs {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  margin: 12px -16px;
  padding: 0 16px 7px;
  scrollbar-width: none;
}

.v511-mobile-type-tabs::-webkit-scrollbar {
  display: none;
}

.v511-mobile-type-tabs .v511-type-tab {
  flex: 0 0 auto;
  min-height: 40px;
}

.v511-mobile-filters {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  padding: 12px;
  border: 1px solid #e5e7eb;
  border-radius: 14px;
  background: #fff;
}

.v511-mobile-filters select,
.v511-mobile-filters input {
  width: 100%;
  min-width: 0;
  height: 42px;
  padding: 0 10px;
  border: 1px solid #cbd5e1;
  border-radius: 10px;
  background: #fff;
  color: #172033;
  font-size: 14px;
}

.v511-mobile-filters input {
  grid-column: 1 / -1;
}

.v511-mobile-wrong-item {
  padding: 14px;
  border: 1px solid #e5e7eb;
  border-radius: 14px;
  background: #fff;
}

.v511-mobile-wrong-item h3 {
  margin: 0;
  color: #172033;
  font-size: 15px;
  line-height: 1.65;
}

.v511-mobile-wrong-meta {
  margin-top: 8px;
  color: #64748b;
  font-size: 12px;
  line-height: 1.55;
}

.v511-mobile-wrong-actions {
  display: flex;
  gap: 8px;
  align-items: center;
  margin-top: 10px;
}

.v511-mobile-wrong-actions .mobile-btn {
  min-height: 40px;
  width: auto;
  padding: 0 13px;
}

.v511-mobile-profile {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 13px;
  align-items: center;
}

.v511-mobile-profile-name {
  display: flex;
  align-items: center;
  gap: 7px;
  border: 0;
  background: transparent;
  padding: 0;
  color: #172033;
  font-size: 22px;
  font-weight: 850;
  text-align: left;
}

.v511-mobile-profile-meta {
  display: grid;
  gap: 4px;
  margin-top: 6px;
  color: #64748b;
  font-size: 12px;
}

.v511-mobile-profile-actions {
  grid-column: 1 / -1;
  margin-top: 4px;
}

.v511-mobile-report {
  padding-bottom: calc(88px + env(safe-area-inset-bottom));
}

.v511-mobile-report .v511-report-range {
  margin-bottom: 10px;
}

.v511-mobile-report .mobile-link-btn.active {
  border-color: #2563eb;
  background: #eff6ff;
  color: #1d4ed8;
}

.v511-mobile-report .v511-chart {
  height: 120px;
}

@media (max-width: 1100px) and (min-width: 801px) {
  .v511-wrong-toolbar {
    grid-template-columns: 1fr 1fr 1fr;
  }

  .v511-wrong-toolbar .pc-search {
    grid-column: span 2;
  }

  .v511-report-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 800px) {
  .v511-nickname-modal {
    align-items: end;
    padding: 0;
  }

  .v511-nickname-card {
    border-radius: 18px 18px 0 0;
    padding: 20px 16px calc(20px + env(safe-area-inset-bottom));
  }

  .v511-modal-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }
}

/* V5.12 返回首页按钮：练习设置页显眼但不打扰 */
.pc-return-home-btn {
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0 18px;
  border: 1px solid #bfdbfe;
  border-radius: 999px;
  background: linear-gradient(180deg, #ffffff 0%, #eff6ff 100%);
  color: #2563eb;
  font-weight: 850;
  box-shadow: 0 10px 28px rgba(37, 99, 235, .12);
  cursor: pointer;
  white-space: nowrap;
}
.pc-return-home-btn:hover {
  border-color: #60a5fa;
  background: #2563eb;
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 14px 32px rgba(37, 99, 235, .20);
}
.pc-return-home-icon {
  width: 22px;
  height: 22px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(37, 99, 235, .10);
  line-height: 1;
}
.pc-return-home-btn:hover .pc-return-home-icon {
  background: rgba(255, 255, 255, .20);
}
.mobile-home-top-btn {
  min-width: 52px;
  height: 34px;
  border: 1px solid #bfdbfe;
  border-radius: 999px;
  background: #eff6ff;
  color: #2563eb;
  font-size: 13px;
  font-weight: 900;
  cursor: pointer;
}
.mobile-home-top-btn:active {
  transform: scale(.96);
}
@media (max-width: 800px) {
  .pc-return-home-btn { display: none; }
}
@media (max-width: 680px) {
  .mobile-topbar { grid-template-columns: 48px 1fr 72px; }
}


/* V5.14 练习设置页：返回首页移到左侧标题上方 */
.pc-page-head-practice-settings {
  align-items: flex-start;
  justify-content: flex-start;
}
.pc-return-home-inline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0;
  margin: 0 0 10px;
  border: 0;
  background: transparent;
  color: #2563eb;
  font-size: 14px;
  font-weight: 800;
  line-height: 1;
  cursor: pointer;
}
.pc-return-home-inline:hover {
  color: #1d4ed8;
}
.pc-return-home-inline-icon {
  width: 22px;
  height: 22px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  color: currentColor;
  font-size: 12px;
}