/* Page specific refinements: downloads, print, cockpit, exam management, figures, progress pages and trackers.
   Shared building blocks (.table-card, .table-modern, .stat-row) come first. */

/* a table in a rounded card with a quiet header row */
.table-card {
  overflow: hidden;
  border: 1px solid var(--bs-border-color);
  border-radius: var(--bs-border-radius-lg);
  background-color: var(--app-color-surface-raised);
  box-shadow: var(--app-shadow-card);
}

.table-modern {
  --bs-table-bg: transparent;
  --bs-table-striped-bg: transparent;
  margin-bottom: 0;
}

.table-modern > thead > tr > th {
  padding-block: 0.8rem;
  background-color: var(--bs-tertiary-bg);
  color: rgba(var(--bs-body-color-rgb), 0.8);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.table-modern > tbody > tr > td {
  padding-block: 0.6rem;
}

.table-modern > :not(caption) > * > * {
  border-bottom-color: var(--bs-border-color-translucent);
}

.table-modern > tbody > tr:last-child > td {
  border-bottom: 0;
}

/* DataTables controls (search, page length, paging) inside a card get the padding of the card */
.table-card .dt-container > .row {
  --bs-gutter-x: 1.5rem;
  margin: 0;
  padding-block: 0.75rem;
}

.table-card .dt-container > .row.dt-layout-table {
  margin: 0;
  padding: 0;
}

.table-card .dt-container .dt-layout-table > .dt-layout-full {
  padding: 0;
}

/* a few big numbers with a caption, as on the marking submissions page */
.stat-row .stat-value {
  font-size: 1.75rem;
  font-weight: 600;
  line-height: 1.2;
}

.stat-row .stat-label {
  color: var(--bs-secondary-color);
}

/* downloads */
.download-list .download-icon {
  margin-right: 0.35rem;
  color: var(--bs-secondary-color);
}

.download-list .download-icon-d {
  color: var(--bs-warning);
}

.download-list tr td {
  padding: 0.7rem 1rem;
}

.download-list .download-item {
  text-decoration: none;
}

.download-list .download-item:hover {
  text-decoration: underline;
}

/* print */
.print-card {
  box-shadow: var(--app-shadow-card);
}

#print-form form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: 1rem;
}

#print-form form > #div_id_file,
#print-form form > div:has(input[type="submit"]) {
  grid-column: 1 / -1;
}

#print-form .form-label {
  font-weight: 600;
}

/* cockpit */
.phase-panel,
#current-phase-panel {
  overflow: hidden;
  margin-bottom: 1rem;
  border: 1px solid var(--bs-border-color) !important;
  border-radius: var(--bs-border-radius-lg);
  box-shadow: var(--app-shadow-card);
}

#current-phase-panel {
  border-top: 3px solid var(--bs-primary) !important;
}

.phase-panel.current-phase {
  border-left: 3px solid var(--bs-primary) !important;
}

.phase-panel .card-header,
#current-phase-panel .card-header {
  font-weight: 600;
}

.phase-settings {
  margin: 0;
  font-size: 0.875rem;
}

.phase-settings td {
  padding-block: 0.4rem;
  border-color: var(--bs-border-color-translucent);
}

.phase-panel .card-footer .list-group {
  font-size: 0.8125rem;
}

.phase-panel .card-footer {
  align-items: flex-end;
  gap: 1rem;
}

/* the form to add and edit a phase: one card for each fieldset */
.phase-form fieldset {
  margin-bottom: 1.25rem;
  padding: 1rem 1.25rem;
  border: 1px solid var(--bs-border-color);
  border-radius: var(--bs-border-radius-lg);
  background-color: var(--app-color-surface-raised);
  box-shadow: var(--app-shadow-card);
}

.phase-form legend {
  float: left;
  width: 100%;
  margin-bottom: 0.75rem;
  padding: 0;
  font-size: 1.1rem;
  font-weight: 600;
}

/* the first two fieldsets are the grid columns themselves: keep the gutter outside of their card */
.phase-form .row > fieldset {
  width: calc(33.3333% - var(--bs-gutter-x));
  margin: 0 calc(var(--bs-gutter-x) * 0.5) 1.25rem;
  align-self: flex-start;
}

@media (max-width: 767.98px) {
  .phase-form .row > fieldset {
    width: calc(100% - var(--bs-gutter-x));
  }
}

.phase-form fieldset fieldset {
  padding: 0;
  border: 0;
  box-shadow: none;
}

.phase-form fieldset fieldset legend {
  margin-bottom: 0.5rem;
  font-size: 0.95rem;
}

.phase-form .form-label,
.phase-form label.form-label {
  font-size: 0.9rem;
  font-weight: 600;
}

.phase-form .form-text,
.phase-form .form-check-label {
  font-size: 0.8125rem;
}

.phase-form .form-check {
  margin-bottom: 0.4rem;
}

/* exam management */
#exam-tbody > br {
  display: none;
}

#exam-tbody > .card {
  margin-bottom: 1.25rem;
  border-radius: var(--bs-border-radius-lg);
  box-shadow: var(--app-shadow-card);
}

#exam-tbody .card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

#exam-tbody .card-header .card-title {
  float: none !important;
  margin: 0;
}

#exam-tbody .card-header h4.card-title {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
}

#exam-tbody .card-header .card-title:last-child {
  color: var(--bs-secondary-color);
  font-size: 0.875rem;
}

#exam-tbody table {
  --bs-table-bg: transparent;
  margin-bottom: 0;
  vertical-align: middle;
}

#exam-tbody table th {
  padding-block: 0.6rem;
  background-color: var(--bs-tertiary-bg);
  color: var(--bs-secondary-color);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

#exam-tbody table th .btn {
  letter-spacing: normal;
  text-transform: none;
}

#exam-tbody table > :not(caption) > * > * {
  border-bottom-color: var(--bs-border-color-translucent);
}

#exam-tbody .btn-group,
#exam-tbody .btn-group > .btn-group {
  flex-wrap: wrap;
  gap: 0.25rem;
}

#exam-tbody .btn-group .btn {
  margin-left: 0;
  border-radius: var(--bs-border-radius-sm);
}

/* figures */
#figure-list th:nth-child(4) {
  width: 20%;
}

.figure-table img {
  border: 1px solid var(--bs-border-color);
  border-radius: var(--bs-border-radius-sm);
  background-color: #fff;
}

/* progress pages (submission progress) */
.progress-section .card-header h2 {
  font-weight: 600;
}

/* the label column of a table in these cards is as wide as its badge, the content starts right next to it */
.progress-section .card-body > .table td:first-child {
  width: 1%;
  white-space: nowrap;
}

/* trackers: read from a distance, so the header stays larger than usual */
.scan-tracker .latest-scans-table > thead > tr > th {
  font-size: 0.95rem;
}

.scan-tracker .latest-scans-table th,
.scan-tracker .latest-scans-table td {
  padding: 0.6rem 1rem;
}

/* dashboard (home page and the exam overview for each role) */
.dashboard-card {
  overflow: hidden;
  border-radius: var(--bs-border-radius-lg);
}

.dashboard-card .card-header {
  padding: 0.85rem 1.25rem;
}

.dashboard-card .card-title {
  font-weight: 600;
}

.dashboard-card h3.card-title {
  margin-bottom: 0;
  font-size: 1.25rem;
}

.dashboard-card > .card-body {
  padding: 1.25rem;
}

/* a call to action inside a card */
.dashboard-callout {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.25rem;
  border: 1px solid var(--bs-primary-border-subtle);
  border-radius: var(--bs-border-radius-lg);
  background-color: var(--bs-primary-bg-subtle);
  color: var(--bs-primary-text-emphasis);
}

.dashboard-callout-text {
  flex: 1 1 18rem;
}

.dashboard-nav-heading {
  margin-bottom: 0.75rem;
  font-size: 1rem;
  font-weight: 600;
}

.exam-phase-card {
  overflow: hidden;
  border-color: var(--bs-border-color);
  border-radius: var(--bs-border-radius-lg);
  box-shadow: var(--app-shadow-card);
}

.exam-phase-header {
  padding: 0.85rem 1.25rem;
  cursor: pointer;
}

.exam-phase-name {
  font-size: 1.25rem;
  font-weight: 700;
}

.phase-chevron {
  color: var(--bs-secondary-color);
  transition: transform var(--app-transition);
}

.exam-phase-header[aria-expanded="false"] .phase-chevron {
  transform: rotate(-90deg);
}

.exam-phase-card > .collapse > .card-body,
.exam-phase-card > .collapsing > .card-body {
  padding: 1.25rem;
}

.exam-phase-description {
  margin-bottom: 1.25rem;
  color: var(--bs-secondary-color);
}

.card-shadow h4 {
  margin-bottom: 0.5rem;
  font-size: 1.15rem;
  font-weight: 600;
}

.card-shadow > p {
  font-size: 0.9rem;
}

.card-shadow strong p,
.card-shadow strong li {
  margin-bottom: 0.45rem;
}

.card-shadow a:not(.btn) {
  text-decoration: none;
}

.card-shadow a:not(.btn):hover,
.card-shadow a:not(.btn):focus-visible {
  text-decoration: underline;
}

.news-feed .list-group-item {
  padding: 0.85rem 0;
  background-color: transparent;
}

.news-feed .list-group-item:first-child {
  padding-top: 0;
}

.news-manage-list .list-group-item {
  padding: 1rem 1.25rem;
}

/* an empty list: a centered hint with the action to fill it */
.empty-state {
  margin-bottom: 1.5rem;
  padding: 3rem 1.5rem;
  border: 1px dashed var(--bs-border-color);
  border-radius: var(--bs-border-radius-lg);
  background-color: var(--bs-tertiary-bg);
  text-align: center;
}

.empty-state-icon {
  margin-bottom: 0.75rem;
  color: var(--bs-secondary-color);
  font-size: 2.5rem;
}

/* the waiting page of a PDF that is being compiled */
.pdf-task-card {
  max-width: 34rem;
  border-radius: var(--bs-border-radius-lg);
  box-shadow: var(--app-shadow-card);
}

.pdf-task-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 4.5rem;
  height: 4.5rem;
  margin-bottom: 1.25rem;
  border-radius: 50%;
  background-color: var(--bs-danger-bg-subtle);
  color: var(--bs-danger-text-emphasis);
  font-size: 2rem;
  animation: pdf-task-pulse 1.6s ease-in-out infinite;
}

.pdf-task-progress {
  height: 0.5rem;
  margin-top: 1.5rem;
}

@keyframes pdf-task-pulse {
  50% {
    transform: scale(1.08);
  }
}

@media (prefers-reduced-motion: reduce) {
  .pdf-task-icon {
    animation: none;
  }
}

.pdf-task-card code {
  color: inherit;
}

/* the scan tables of the results: the note about missing scans only shows when a scan is still pending */
.scans-pending-note {
  display: none;
}

.tab-pane:has(.scan-pending) .scans-pending-note {
  display: block;
}

.scans-card .scans-question {
  max-width: 12rem;
}

/* the button that combines PDFs in the browser: it fills up with the progress of the merge */
.combine-all {
  position: relative;
  isolation: isolate;
  overflow: hidden;
}

.combine-all.combine-progress {
  pointer-events: none;
}

.combine-all.combine-progress::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 0 auto 0 0;
  width: var(--combine-progress, 0%);
  background-color: rgba(var(--bs-success-rgb), 0.35);
  transition: width 0.3s ease;
}

/* the status of a feedback, colored per status (Submitted, Withdrawn, Implemented, scheduled for discussion, seTtled) in both themes */
.fb-status {
  --fb-status-bg: var(--bs-warning-bg-subtle);
  --fb-status-ink: var(--bs-warning-text-emphasis);
  --fb-status-border: var(--bs-warning-border-subtle);
  background-color: var(--fb-status-bg);
  color: var(--fb-status-ink);
  border: var(--bs-border-width) solid var(--fb-status-border);
  white-space: nowrap;
}
.fb-status:not(.btn) {
  border-radius: var(--bs-border-radius-sm);
  padding: 0.125rem 0.5rem;
}
.fb-status-S { --fb-status-bg: var(--bs-warning-bg-subtle); --fb-status-ink: var(--bs-warning-text-emphasis); --fb-status-border: var(--bs-warning-border-subtle); }
.fb-status-W { --fb-status-bg: var(--bs-danger-bg-subtle); --fb-status-ink: var(--bs-danger-text-emphasis); --fb-status-border: var(--bs-danger-border-subtle); }
.fb-status-I { --fb-status-bg: var(--bs-success-bg-subtle); --fb-status-ink: var(--bs-success-text-emphasis); --fb-status-border: var(--bs-success-border-subtle); }
.fb-status-V { --fb-status-bg: var(--bs-primary-bg-subtle); --fb-status-ink: var(--bs-primary-text-emphasis); --fb-status-border: var(--bs-primary-border-subtle); }
.fb-status-T { --fb-status-bg: var(--bs-info-bg-subtle); --fb-status-ink: var(--bs-info-text-emphasis); --fb-status-border: var(--bs-info-border-subtle); }
/* the dropdown button keeps its size and hover feedback */
.btn.fb-status:hover, .btn.fb-status:focus, .btn.fb-status.show {
  background-color: var(--fb-status-bg);
  color: var(--fb-status-ink);
  border-color: var(--fb-status-ink);
}

/* the categories of a feedback (Typo, Formulation, Science, Structure, Other), the same chip as the status with its own hues */
.fb-category {
  --fb-status-bg: var(--bs-tertiary-bg);
  --fb-status-ink: var(--bs-secondary-color);
  --fb-status-border: var(--bs-border-color);
}
.fb-category-T { --fb-status-bg: var(--bs-secondary-bg-subtle); --fb-status-ink: var(--bs-secondary-text-emphasis); --fb-status-border: var(--bs-secondary-border-subtle); }
.fb-category-F { --fb-status-bg: var(--bs-info-bg-subtle); --fb-status-ink: var(--bs-info-text-emphasis); --fb-status-border: var(--bs-info-border-subtle); }
.fb-category-C { --fb-status-bg: var(--bs-danger-bg-subtle); --fb-status-ink: var(--bs-danger-text-emphasis); --fb-status-border: var(--bs-danger-border-subtle); }
.fb-category-S { --fb-status-bg: var(--bs-primary-bg-subtle); --fb-status-ink: var(--bs-primary-text-emphasis); --fb-status-border: var(--bs-primary-border-subtle); }
.fb-category-O { --fb-status-bg: var(--bs-tertiary-bg); --fb-status-ink: var(--bs-secondary-color); --fb-status-border: var(--bs-border-color); }
.fb-category:not(.fb-status) {
  background-color: var(--fb-status-bg);
  color: var(--fb-status-ink);
  border: var(--bs-border-width) solid var(--fb-status-border);
  border-radius: var(--bs-border-radius-sm);
  padding: 0.125rem 0.5rem;
  white-space: nowrap;
}
.btn.fb-category {
  background-color: var(--fb-status-bg);
  color: var(--fb-status-ink);
  border-color: var(--fb-status-border);
}
.btn.fb-category:hover, .btn.fb-category:focus, .btn.fb-category.show {
  background-color: var(--fb-status-bg);
  color: var(--fb-status-ink);
  border-color: var(--fb-status-ink);
}

/* the actions of a feedback row wrap onto the next line instead of being squeezed */
.feedback-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
  align-items: center;
}
.feedback-actions > .d-inline-block { display: block !important; }
.feedback-actions .btn { white-space: nowrap; }
.feedback-likes { display: flex; gap: 0.25rem; }

/* the delegation discussion of a feedback: a chat, the own messages on the right */
.feedback-discussion {
  --discussion-own-bg: var(--bs-success-bg-subtle);
  --discussion-own-ink: var(--bs-success-text-emphasis);
  --discussion-other-bg: var(--bs-body-bg);
  --bs-card-cap-bg: var(--bs-tertiary-bg);
  border-radius: var(--bs-border-radius-lg);
  overflow: hidden;
}
.feedback-discussion .comment {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  margin-bottom: 0.5rem;
}
.feedback-discussion .comment-own { align-items: flex-end; }
.feedback-discussion .comment-meta {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  margin-bottom: 0.125rem;
  font-size: 0.75rem;
}
.feedback-discussion .comment-time { color: var(--bs-secondary-color); }
.feedback-discussion .comment-bubble {
  max-width: 85%;
  padding: 0.375rem 0.75rem;
  border-radius: var(--bs-border-radius-lg) var(--bs-border-radius-lg) var(--bs-border-radius-lg) var(--bs-border-radius-sm);
  background: var(--discussion-other-bg);
  border: var(--bs-border-width) solid var(--bs-border-color-translucent);
  white-space: pre-line;
}
.feedback-discussion .comment-own .comment-bubble {
  border-radius: var(--bs-border-radius-lg) var(--bs-border-radius-lg) var(--bs-border-radius-sm) var(--bs-border-radius-lg);
  background: var(--discussion-own-bg);
  color: var(--discussion-own-ink);
}
.feedback-discussion .comment-text { resize: none; }