/* Reports page — Hybrid 3 + brand book
   Scoped to #page-reports to avoid cross-page regressions. */

#page-reports {
  --reports-editor-radius: 20px;
  --reports-control-radius: 13px;
  --reports-tools-height: 0px;
  padding-bottom: calc(var(--reports-tools-height) + 28px);
}

#page-reports .reports-topbar {
  margin-bottom: 22px;
}

#page-reports .reports-topbar .sub {
  max-width: 720px;
}

#page-reports .report-builder {
  display: grid;
  grid-template-columns: minmax(380px, 0.82fr) minmax(520px, 1.18fr);
  gap: 20px;
  align-items: start;
}

#page-reports .reports-editor {
  min-width: 0;
  padding: 0;
  overflow: hidden;
  border-radius: var(--reports-editor-radius);
  box-shadow: 0 12px 34px rgba(34, 28, 45, 0.07);
}

#page-reports .reports-editor-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 20px 20px 16px;
  border-bottom: 1px solid var(--line);
}

#page-reports .reports-editor-title {
  display: flex;
  align-items: center;
  gap: 11px;
  min-width: 0;
}

#page-reports .reports-editor-title h2 {
  margin: 0;
  font-size: 19px;
  line-height: 1.25;
}

#page-reports .reports-editor-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  padding: 18px 20px 20px;
}

#page-reports .reports-editor-form .field {
  min-width: 0;
}

#page-reports .reports-editor-form .field.full {
  grid-column: 1 / -1;
}

#page-reports .reports-editor-form input,
#page-reports .reports-editor-form select,
#page-reports .reports-editor-form textarea {
  min-width: 0;
  border-radius: var(--reports-control-radius);
}

#page-reports .reports-editor-form textarea {
  min-height: 108px;
  max-height: 260px;
  resize: vertical;
  overflow-wrap: anywhere;
}

#page-reports #customPeriodFields {
  margin-top: -2px;
}

#page-reports #reportHistoryHint {
  border-radius: 12px;
  font-size: 12px;
}

#page-reports .report-accordion {
  border-top: 1px solid var(--line);
}

#page-reports .report-editor-section {
  background: var(--panel);
  border-bottom: 1px solid var(--line);
}

#page-reports .report-editor-section:last-child {
  border-bottom: 0;
}

#page-reports .report-editor-section-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  min-height: 62px;
  padding: 7px 12px 7px 10px;
}

#page-reports .report-section-toggle {
  appearance: none;
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr) auto;
  align-items: center;
  gap: 8px;
  width: 100%;
  min-width: 0;
  min-height: 46px;
  padding: 4px 6px;
  border: 0;
  border-radius: 12px;
  background: transparent;
  color: var(--text);
  text-align: left;
}

#page-reports .report-section-toggle:hover {
  background: color-mix(in srgb, var(--panel2) 70%, transparent);
}

#page-reports .report-section-chevron {
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border-radius: 9px;
  color: var(--muted);
  background: var(--panel2);
  transition: transform 0.18s ease;
}

#page-reports .report-section-chevron svg {
  width: 14px;
  height: 14px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

#page-reports .report-section-toggle[aria-expanded='true'] .report-section-chevron {
  transform: rotate(90deg);
  color: var(--brand-ink);
  background: color-mix(in srgb, var(--soft) 86%, var(--panel));
}

#page-reports .report-section-name {
  min-width: 0;
  font-size: 14px;
  font-weight: 800;
  line-height: 1.3;
  overflow-wrap: anywhere;
}

#page-reports .report-section-count {
  max-width: 120px;
  padding: 4px 8px;
  border-radius: 999px;
  color: var(--muted);
  background: var(--panel2);
  border: 1px solid var(--line);
  font-size: 11px;
  font-weight: 800;
  line-height: 1.2;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

#page-reports .report-section-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 7px;
  min-width: 0;
}

#page-reports .report-include-toggle {
  min-height: 40px;
  padding: 7px 9px;
  gap: 6px;
  background: transparent;
}

#page-reports .report-include-toggle:hover {
  background: var(--panel2);
}

#page-reports .report-add-btn {
  position: relative;
  width: 40px;
  height: 40px;
  flex: 0 0 40px;
  display: grid;
  place-items: center;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--panel2);
  color: var(--brand-ink);
  font-size: 0;
  font-weight: 600;
  line-height: 1;
}

#page-reports .report-add-btn::before,
#page-reports .report-add-btn::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 16px;
  height: 3px;
  border-radius: 999px;
  background: currentColor;
  transform: translate(-50%, -50%);
}

#page-reports .report-add-btn::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

#page-reports .report-add-btn:hover {
  border-color: color-mix(in srgb, var(--brand2) 34%, var(--line));
  background: color-mix(in srgb, var(--soft) 80%, var(--panel));
}

#page-reports .report-editor-panel {
  padding: 0 14px 14px;
}

#page-reports .report-editor-panel[hidden] {
  display: none !important;
}

#page-reports .builder-list {
  display: grid;
  gap: 8px;
  min-width: 0;
}

#page-reports .builder-item {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr) auto 38px;
  align-items: center;
  gap: 8px;
  min-width: 0;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: var(--panel2);
}

#page-reports .builder-item.topic {
  grid-template-columns: 28px minmax(0, 1fr) 38px;
}

#page-reports .report-drag-handle {
  width: 28px;
  height: 36px;
  display: grid;
  place-items: center;
  padding: 0;
  border: 0;
  border-radius: 9px;
  color: var(--muted);
  background: transparent;
  cursor: grab;
  touch-action: none;
}

#page-reports .report-drag-handle:active {
  cursor: grabbing;
}

#page-reports .report-drag-handle::before {
  content: '';
  width: 12px;
  height: 18px;
  background-image: radial-gradient(circle, currentColor 1.5px, transparent 1.7px);
  background-size: 6px 6px;
  background-position: 0 0;
}

#page-reports .builder-item.is-dragging {
  opacity: 0.45;
}

#page-reports .builder-item.is-drag-over {
  border-color: color-mix(in srgb, var(--brand2) 55%, var(--line));
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--soft) 75%, transparent);
}

#page-reports .builder-item .r-name {
  min-width: 0;
  width: 100%;
  padding: 9px 10px;
  border-radius: 10px;
  overflow: hidden;
  text-overflow: ellipsis;
}

#page-reports .builder-item .rating-label {
  display: flex;
  align-items: center;
  gap: 6px;
  min-width: 0;
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
  white-space: nowrap;
}

#page-reports .builder-item .r-grade {
  width: 68px;
  min-width: 68px;
  padding: 9px 28px 9px 9px;
  border-radius: 10px;
}

#page-reports .builder-item .r-remove {
  width: 36px;
  height: 36px;
  min-width: 36px;
  display: grid;
  place-items: center;
  padding: 0;
  border-radius: 10px;
  font-size: 20px;
  line-height: 1;
}

#page-reports .report-editor-empty {
  margin: 0;
  padding: 16px 12px 4px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
  text-align: center;
}

#page-reports .report-next-package-panel {
  padding-top: 3px;
}

#page-reports .report-next-package-label {
  display: block;
  margin: 0 0 7px;
  color: var(--text);
  font-size: 12px;
  font-weight: 800;
}

#page-reports #reportNextPackagePreview {
  width: 100%;
  min-height: 112px;
  margin: 0;
  padding: 12px;
  border-radius: 12px;
  background: var(--panel2);
  border: 1px solid var(--line);
  color: var(--text);
  font: inherit;
  line-height: 1.5;
  resize: vertical;
  overflow-wrap: anywhere;
}

#page-reports #reportNextPackagePreview:focus {
  outline: 0;
  border-color: var(--focus);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--focus) 18%, transparent);
}

#page-reports .report-preview-column {
  min-width: 0;
}

/* The report itself intentionally keeps the existing visual design. */
#page-reports .report-paper,
#page-reports .paper-section,
#page-reports .paper-section li,
#page-reports #paperComment,
#page-reports #paperTopics,
#page-reports #paperHws,
#page-reports #paperTests,
#page-reports #paperNextPackage {
  min-width: 0;
  overflow-wrap: anywhere;
  word-break: break-word;
}

#page-reports .paper-section ul {
  max-width: 100%;
}

#page-reports .report-tools-spacer {
  height: 0;
}

#page-reports .report-tools {
  display: flex;
  gap: 9px;
  margin-top: 12px;
  min-width: 0;
}

#page-reports .report-tools.is-fixed {
  position: fixed;
  left: var(--report-tools-left, 0px);
  bottom: max(14px, env(safe-area-inset-bottom));
  width: var(--report-tools-width, auto);
  z-index: 35;
  margin: 0;
  padding: 9px;
  border: 1px solid color-mix(in srgb, var(--line) 86%, transparent);
  border-radius: 16px;
  background: color-mix(in srgb, var(--panel) 92%, transparent);
  box-shadow: 0 15px 40px rgba(34, 28, 45, 0.15);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

#page-reports .report-tools .btn {
  min-width: 0;
  min-height: 44px;
  flex: 1 1 0;
  white-space: nowrap;
}

#page-reports #saveReportPng {
  color: #fff;
  border-color: transparent;
  background: linear-gradient(135deg, var(--brand), var(--brand2));
  box-shadow: 0 8px 20px rgba(239, 79, 145, 0.2);
}

@media (max-width: 1199px) {
  #page-reports .report-builder {
    grid-template-columns: 1fr;
  }

  #page-reports .report-preview-column {
    width: 100%;
  }
}

@media (max-width: 767px) {
  #page-reports {
    padding-bottom: calc(var(--reports-tools-height) + 18px);
  }

  #page-reports .reports-topbar {
    margin-bottom: 16px;
  }

  #page-reports .reports-editor-head {
    align-items: flex-start;
    padding: 16px 14px 13px;
  }

  #page-reports .reports-editor-form {
    grid-template-columns: 1fr;
    gap: 12px;
    padding: 14px;
  }

  #page-reports .reports-editor-form .field.full {
    grid-column: auto;
  }

  #page-reports .reports-editor-form textarea {
    min-height: 96px;
  }

  #page-reports .report-editor-section-head {
    grid-template-columns: 1fr;
    gap: 4px;
    padding: 7px 8px 9px;
  }

  #page-reports .report-section-actions {
    padding: 0 6px 2px 42px;
    justify-content: space-between;
  }

  #page-reports .report-include-toggle {
    min-height: 44px;
  }

  #page-reports .report-add-btn {
    width: 44px;
    height: 44px;
    flex-basis: 44px;
  }

  #page-reports .report-editor-panel {
    padding: 0 10px 12px;
  }

  #page-reports .builder-item,
  #page-reports .builder-item.topic {
    grid-template-columns: 28px minmax(0, 1fr) 40px;
  }

  #page-reports .builder-item:not(.topic) .rating-label {
    grid-column: 2 / 3;
    grid-row: 2;
    justify-content: flex-start;
    padding-left: 2px;
  }

  #page-reports .builder-item:not(.topic) .r-remove {
    grid-column: 3;
    grid-row: 1 / span 2;
    align-self: center;
  }

  #page-reports .builder-item:not(.topic) .report-drag-handle {
    grid-column: 1;
    grid-row: 1 / span 2;
    align-self: center;
  }

  #page-reports .report-tools.is-fixed {
    left: 12px !important;
    width: calc(100vw - 24px) !important;
    padding: 8px;
    border-radius: 15px;
  }

  #page-reports .report-tools .btn {
    min-height: 46px;
    padding: 10px 8px;
    font-size: 12.5px;
  }
}

@media (max-width: 479px) {
  #page-reports .reports-editor-title h2 {
    font-size: 17px;
  }

  #page-reports .reports-editor-head > .report-include-toggle .report-toggle-state {
    display: none;
  }

  #page-reports .report-section-toggle {
    grid-template-columns: 28px minmax(0, 1fr);
  }

  #page-reports .report-section-count {
    grid-column: 2;
    justify-self: start;
    max-width: 100%;
  }

  #page-reports .report-section-actions {
    padding-left: 42px;
  }

  #page-reports .report-section-actions .report-toggle-state {
    font-size: 11px;
  }

  #page-reports .report-tools .btn {
    font-size: 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  #page-reports .report-section-chevron {
    transition: none;
  }
}