/* Bootstrap supplies components and layout; these tokens define LernTrac's theme. */
:root {
  --lt-ink: #26322e;
  --lt-accent: #315b4c;
  --lt-accent-soft: #e8eee8;
  --lt-paper: #fffefa;
  --lt-inset: #eeeee7;
  --bs-body-bg: #f6f5ef;
  --bs-body-color: var(--lt-ink);
  --bs-body-font-size: .9rem;
  --bs-font-sans-serif: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --bs-secondary-color: #68716b;
  --bs-tertiary-bg: #f0f1eb;
  --bs-tertiary-bg-rgb: 240, 241, 235;
  --bs-border-color: #dcded5;
  --bs-border-radius: .3rem;
  --bs-link-color: var(--lt-accent);
  --bs-link-color-rgb: 49, 91, 76;
  --bs-link-hover-color: #1c4033;
  --bs-link-hover-color-rgb: 28, 64, 51;
  --bs-primary-rgb: 49, 91, 76;
  --bs-focus-ring-color: #315b4c40;
}

body {
  -webkit-font-smoothing: antialiased;
}

a {
  text-underline-offset: 3px;
}

button,
input,
textarea,
select,
a {
  touch-action: manipulation;
}

:focus-visible {
  outline: 2px solid var(--lt-accent);
  outline-offset: 3px;
}

.app-container {
  max-width: 1440px;
  padding-left: 32px;
  padding-right: 32px;
}

.app-main {
  padding-top: 20px;
  padding-bottom: 32px;
}

.app-navigation {
  min-height: 48px;
  padding: 4px 0;
  border-bottom: 1px solid var(--bs-border-color);
}

.app-navigation .navbar-brand {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 1.15rem;
  letter-spacing: -.6px;
  color: var(--lt-ink);
}

.app-navigation .navbar-brand::before {
  content: "";
  width: 15px;
  height: 18px;
  border-left: 3px solid var(--lt-accent);
  border-right: 3px solid var(--lt-accent);
  transform: skewY(-14deg);
}

.user-avatar-toggle {
  padding: 0;
  border: 0;
  background: none;
  line-height: 0;
}

.user-avatar-toggle::after {
  display: none;
}

.user-avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--lt-accent-soft);
  color: var(--lt-accent);
  font-size: .82rem;
  font-weight: 600;
}

.user-avatar-toggle:hover .user-avatar,
.user-avatar-toggle[aria-expanded="true"] .user-avatar {
  background: var(--lt-inset);
}

.account-menu {
  min-width: 300px;
}

.account-menu-name {
  font-weight: 600;
  color: var(--lt-ink);
}

.account-menu-email {
  font-size: .78rem;
  overflow-wrap: anywhere;
}

.segment-navigation {
  border-bottom: 1px solid var(--bs-border-color);
  background: var(--lt-inset);
}

.segment-navigation .nav-link {
  padding: 9px 16px;
  border-bottom: 2px solid transparent;
  border-radius: 0;
  font-size: .85rem;
  font-weight: 500;
  color: var(--bs-secondary-color);
}

.segment-navigation .nav-link:hover {
  color: var(--lt-ink);
}

.segment-navigation .nav-link.active {
  color: var(--lt-accent);
  border-color: var(--lt-accent);
  font-weight: 600;
}

.subject-navigation {
  border-bottom: 1px solid var(--bs-border-color);
}

.subject-navigation .nav-link {
  padding: 10px 12px 9px;
  border-bottom: 2px solid transparent;
  border-radius: 0;
  font-size: .82rem;
  color: var(--bs-secondary-color);
}

.subject-navigation .nav-link:hover {
  color: var(--lt-ink);
}

.subject-navigation .nav-link.active {
  color: var(--lt-accent);
  border-color: var(--lt-accent);
  font-weight: 600;
}

.subject-navigation .btn {
  font-size: .75rem;
}

.resource-panel-toggle {
  width: 32px;
  height: 32px;
  padding: 5px;
}

.resource-panel-toggle[aria-expanded="true"] {
  color: var(--lt-accent);
  background: var(--lt-accent-soft);
}

.resource-panel-toggle[aria-expanded="false"] .resource-panel-indicator {
  opacity: .2;
}

.btn {
  --bs-btn-font-size: .85rem;
  --bs-btn-border-radius: .3rem;
  --bs-btn-padding-y: .4rem;
  font-weight: 500;
}

.btn-sm {
  --bs-btn-font-size: .78rem;
  --bs-btn-padding-y: .28rem;
  --bs-btn-padding-x: .65rem;
}

.btn-primary {
  --bs-btn-bg: var(--lt-accent);
  --bs-btn-border-color: var(--lt-accent);
  --bs-btn-hover-bg: #244638;
  --bs-btn-hover-border-color: #244638;
  --bs-btn-active-bg: #1c4033;
  --bs-btn-active-border-color: #1c4033;
  --bs-btn-disabled-bg: var(--lt-accent);
  --bs-btn-disabled-border-color: var(--lt-accent);
  --bs-btn-focus-shadow-rgb: 49, 91, 76;
}

.btn-outline-secondary {
  --bs-btn-color: #526158;
  --bs-btn-border-color: #c9cec5;
  --bs-btn-hover-color: var(--lt-ink);
  --bs-btn-hover-bg: var(--lt-inset);
  --bs-btn-hover-border-color: #b9c2b7;
  --bs-btn-active-color: var(--lt-ink);
  --bs-btn-active-bg: var(--lt-accent-soft);
  --bs-btn-active-border-color: #b9c2b7;
}

.btn-quiet {
  --bs-btn-color: var(--bs-secondary-color);
  --bs-btn-hover-color: var(--lt-ink);
  --bs-btn-hover-bg: var(--lt-inset);
  --bs-btn-active-bg: var(--lt-accent-soft);
  border-color: transparent;
}

.card {
  --bs-card-bg: var(--lt-paper);
  --bs-card-border-color: var(--bs-border-color);
  --bs-card-border-radius: .3rem;
}

.card.shadow-sm {
  box-shadow: none !important;
}

.list-group {
  --bs-list-group-bg: transparent;
  --bs-list-group-border-color: var(--bs-border-color);
}

.pdf-viewer-frame {
  width: 100%;
  height: 100%;
  border: 0;
}

#pdf-viewer-modal .modal-content {
  height: 100%;
}

#pdf-viewer-modal .modal-body {
  min-height: 0;
}

.form-control,
.form-select {
  background-color: var(--lt-paper);
  font-size: .9rem;
}

.form-control:focus,
.form-select:focus {
  background-color: var(--lt-paper);
  border-color: #779283;
  box-shadow: 0 0 0 .15rem #315b4c20;
}

.form-label {
  font-size: .8rem;
  font-weight: 500;
  margin-bottom: .3rem;
}

.form-text {
  font-size: .73rem;
}

.char-count {
  display: block;
  margin-top: 2px;
  text-align: right;
  font-size: .72rem;
  color: var(--bs-secondary-color);
  white-space: nowrap;
}

.char-count.is-near-limit {
  color: #a07843;
  font-weight: 600;
}

.char-count.is-over-limit {
  color: #b3261e;
  font-weight: 600;
}

.char-count-compact {
  display: none;
  flex-shrink: 0;
  margin: 0 2px;
  font-size: .68rem;
  font-weight: 600;
  color: #a07843;
  white-space: nowrap;
}

.char-count-compact.is-near-limit,
.char-count-compact.is-over-limit {
  display: inline;
}

.char-count-compact.is-over-limit {
  color: #b3261e;
}

.media-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 10px;
  margin-top: 10px;
}

.media-item {
  position: relative;
  aspect-ratio: 4 / 3;
  border-radius: 4px;
  overflow: hidden;
  background: var(--lt-inset);
  border: 1px solid var(--bs-border-color);
}

.media-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.media-item video {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  background: #000;
}

.media-item-remove {
  position: absolute;
  top: 4px;
  right: 4px;
}

.form-check-input:checked {
  background-color: var(--lt-accent);
  border-color: var(--lt-accent);
}

.form-check-input:focus {
  border-color: #779283;
  box-shadow: 0 0 0 .15rem #315b4c20;
}

.workspace-toolbar {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 10px;
  padding: 10px 10px 12px;
  border-bottom: 1px solid var(--bs-border-color);
  margin-bottom: 6px;
}

.status-filters {
  gap: 3px;
  flex-wrap: wrap;
}

.status-filters .nav-link {
  padding: 4px 9px;
  font-size: .78rem;
  color: var(--bs-secondary-color);
  border-radius: 3px;
}

.status-filters .nav-link.active {
  color: var(--lt-ink);
  background: var(--lt-inset);
  font-weight: 600;
}

.subject-description {
  color: var(--bs-secondary-color);
  font-size: .82rem;
  margin: -4px 0 14px;
  overflow-wrap: anywhere;
}

.subject-list {
  display: grid;
  gap: 10px;
}

.subject-row-body {
  min-width: 0;
}

.subject-icon {
  font-size: 1.4rem;
  line-height: 1;
  flex-shrink: 0;
}

.resource-workspace {
  display: grid;
  grid-template-columns: 290px minmax(0, 1fr);
  gap: 28px;
  align-items: start;
}

/* The toggle stays in its own column (auto-width, so it shrinks to just the
   button) rather than vanishing along with the sidebar it controls -- see
   .resource-sidebar-wrap below. */
.resource-workspace.resource-panel-hidden {
  grid-template-columns: auto minmax(0, 1fr);
}

.resource-sidebar-wrap {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
  min-width: 0;
}

.resource-sidebar {
  min-width: 0;
  width: 100%;
}

.resource-sidebar[hidden] {
  display: none;
}

.resource-list {
  border-top: 1px solid var(--bs-border-color);
  max-height: 60vh;
  overflow-y: auto;
  contain: layout;
}

.resource-list-item {
  border-bottom: 1px solid var(--bs-border-color);
  border-left: 3px solid transparent;
  border-right: 3px solid transparent;
}

.resource-list-item:hover {
  background: #eeeee780;
}

.resource-list-item.is-selected {
  border-left-color: var(--lt-accent);
  background: var(--lt-accent-soft);
}

.resource-list-link {
  display: block;
  padding: 12px 10px;
  text-decoration: none;
  color: var(--lt-ink);
}

.resource-list-link:hover {
  color: var(--lt-ink);
}

.resource-list-title {
  font-size: .86rem;
  font-weight: 600;
  line-height: 1.4;
}

.resource-list-author {
  color: var(--bs-secondary-color);
  font-size: .76rem;
  margin-top: 2px;
}

.resource-meta {
  color: var(--bs-secondary-color);
  font-size: .71rem;
}

.resource-list .resource-meta {
  margin-top: 6px;
}

.resource-status {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.resource-status::before {
  content: "";
  width: 5px;
  height: 5px;
  background: #959d96;
  border-radius: 50%;
}

.status-active::before {
  background: var(--lt-accent);
}

.status-completed::before {
  background: #477c53;
}

.status-abandoned::before {
  background: #a07843;
}

.resource-drag {
  padding-top: 10px;
}

.sort-handle {
  cursor: grab;
  opacity: .6;
}

.sort-handle:active {
  cursor: grabbing;
}

.sort-handle:hover,
.sort-handle:focus-visible {
  opacity: 1;
}

.resource-list-hint {
  color: var(--bs-secondary-color);
  font-size: .7rem;
  padding: 10px 3px;
  margin: 0;
}

.resource-document {
  background: var(--lt-paper);
  border: 1px solid var(--bs-border-color);
  padding: 20px 24px 8px;
  border-radius: 3px;
}

.resource-heading {
  margin-bottom: 16px;
}

.resource-heading>.flex-grow-1 {
  min-width: 0;
}

.resource-heading .resource-meta .btn {
  padding-top: 0;
  padding-bottom: 0;
  font-size: .75rem;
}

.resource-cover {
  flex-shrink: 0;
  border-radius: 2px;
}

.document-title {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.85rem;
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -.5px;
  margin: 0 0 6px;
  overflow-wrap: anywhere;
}

.document-section {
  padding: 14px 0;
  border-top: 1px solid var(--bs-border-color);
}

.resource-detail-columns {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  align-items: start;
  column-gap: 32px;
}

.resource-detail-col {
  min-width: 0;
  min-height: 0;
}

#milestones .milestone-list {
  max-height: 50vh;
  overflow-y: auto;
  padding-right: 4px;
  contain: layout;
}

.section-label {
  font-size: .69rem;
  font-weight: 600;
  letter-spacing: .09em;
  text-transform: uppercase;
  line-height: 1.5;
  margin-bottom: 8px;
}

.activity-day {
  margin-bottom: 22px;
}

.activity-day-heading {
  font-size: .8rem;
  font-weight: 600;
  color: var(--bs-secondary-color);
  border-bottom: 1px solid var(--bs-border-color);
  padding-bottom: 6px;
  margin-bottom: 8px;
}

.activity-list {
  display: grid;
  gap: 8px;
}

.activity-kind {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  flex-shrink: 0;
  margin-top: 3px;
  font-size: .68rem;
  font-weight: 600;
  letter-spacing: .03em;
  color: var(--bs-secondary-color);
  white-space: nowrap;
}

.activity-kind::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #959d96;
}

.activity-kind-milestone-completed::before,
.activity-kind-resource-completed::before {
  background: #477c53;
}

.activity-kind-progress-logged::before {
  background: var(--lt-accent);
}

.activity-kind-practice-session::before {
  background: #7a5ea8;
}

.activity-kind-coach-feedback::before {
  background: #2d6a8f;
}

.streak-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  background: var(--lt-inset);
  border: 1px solid var(--bs-border-color);
  border-radius: 8px;
  padding: 10px 16px;
  margin-bottom: 16px;
}

.streak-banner.is-active {
  background: var(--lt-accent-soft);
  border-color: var(--lt-accent);
}

.streak-headline {
  display: flex;
  align-items: center;
  gap: 8px;
}

.streak-flame {
  font-size: 1.3rem;
  color: var(--bs-secondary-color);
  flex-shrink: 0;
}

.streak-banner.has-streak .streak-flame {
  color: #d97706;
}

.streak-count {
  font-weight: 700;
  color: var(--lt-ink);
  margin-bottom: 0;
  white-space: nowrap;
}

.streak-week {
  display: flex;
  gap: 8px;
}

.streak-day {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
}

.streak-day-label {
  font-size: .65rem;
  font-weight: 600;
  color: var(--bs-secondary-color);
}

.streak-day-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--bs-border-color);
}

.streak-day.is-active .streak-day-dot {
  background: #d97706;
}

.streak-day.is-today .streak-day-dot {
  box-shadow: 0 0 0 2px var(--lt-accent);
}

.up-next-subjects {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.up-next-subject-path {
  padding-bottom: 14px;
  border-bottom: 1px solid var(--bs-border-color);
}

.up-next-subjects .up-next-subject-path:last-child {
  padding-bottom: 0;
  border-bottom: none;
}

.up-next-subject-heading {
  font-size: .9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .03em;
  color: var(--bs-secondary-color);
  margin-bottom: 6px;
}

.up-next-subject-heading a {
  color: inherit;
}

.up-next-row {
  background: var(--lt-paper);
  border: 1px solid var(--lt-accent);
  border-radius: 4px;
  padding: 14px 16px;
  box-shadow: 0 1px 4px rgba(49, 91, 76, .1);
}

.up-next-title {
  display: inline-block;
  font-weight: 600;
  font-size: 1.15rem;
  color: var(--lt-ink);
}

.up-next-cta {
  display: inline-flex;
  align-items: center;
}

.up-next-next-line {
  margin: 6px 0 0;
  padding-left: 4px;
  font-size: .85rem;
  color: var(--bs-secondary-color);
}

.up-next-next-line .bi-signpost-split {
  margin-right: 4px;
  color: var(--lt-accent);
}

/* Wraps .stone-row with arrow buttons (stone_scroller_controller.js) --
   min-width: 0 lets it shrink to the row's actual available width instead of
   the default flex-item auto min-width, which is the un-scrolled width of
   every stone; without it .stone-row's own overflow-x: auto never kicks in
   and the stones just spill past the box. Same reasoning applies one level
   up, to .up-next-row's own flex-grow-1 content column. */
.stone-scroller {
  display: flex;
  align-items: center;
  gap: 4px;
  min-width: 0;
}

.up-next-row .flex-grow-1 {
  min-width: 0;
}

.stone-scroll-btn {
  flex: 0 0 auto;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 1px solid var(--bs-border-color);
  background: var(--lt-paper);
  color: var(--bs-secondary-color);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: .75rem;
  padding: 0;
}

.stone-scroll-btn:hover {
  background: var(--lt-inset);
  color: var(--lt-ink);
}

.stone-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 1 1 auto;
  min-width: 0;
  overflow-x: auto;
  overflow-y: hidden;
  padding: 6px 4px;
  scroll-behavior: smooth;
}

.stone {
  flex: 0 0 auto;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--lt-inset);
  border: 2px solid var(--bs-border-color);
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: .85rem;
  color: #fff;
}

.stone:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 100%;
  top: 50%;
  transform: translateY(-50%);
  width: 10px;
  height: 2px;
  background: var(--bs-border-color);
}

.stone-done {
  background: #477c53;
  border-color: #477c53;
}

.stone-done:not(:last-child)::after {
  background: #477c53;
}

.stone-current {
  width: 36px;
  height: 36px;
  background: var(--lt-accent);
  border-color: var(--lt-accent);
  box-shadow: 0 0 0 4px var(--lt-accent-soft);
}

.up-next-action {
  margin-top: 2px;
  font-size: .8rem;
  color: var(--bs-secondary-color);
}

.up-next-action.is-in-progress {
  color: var(--lt-accent);
  font-weight: 500;
}

.up-next-action.is-done {
  color: #477c53;
}

.document-section> :last-child {
  margin-bottom: 0;
}

.resource-dates {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 18px;
  color: var(--bs-secondary-color);
  font-size: .71rem;
  margin: 0;
  padding-bottom: 12px;
}

.resource-dates dt,
.resource-dates dd {
  display: inline;
  margin: 0;
}

.resource-dates dt {
  font-weight: 500;
  margin-right: 4px;
}

.document-actions {
  display: flex;
  justify-content: flex-end;
  padding-top: 6px;
  border-top: 1px solid var(--bs-border-color);
}

.milestone-list {
  display: grid;
  gap: 5px;
  margin-bottom: 8px;
}

.milestone-row {
  background: #f5f6f0;
  border: 1px solid #e2e5db;
  border-radius: 4px;
  padding: 5px 8px;
}

.milestone-row .form-control-plaintext {
  font-size: .86rem;
}

.milestone-row .milestone-delete {
  font-size: .62rem;
  padding: 8px;
}

#milestones [role="status"] {
  font-size: .7rem;
}

#milestones .input-group .form-control {
  min-height: 34px;
  font-size: .85rem;
}

.milestone-form {
  min-width: 0;
}

.milestone-title-input {
  min-width: 0;
}

.milestone-title-in-progress {
  color: var(--lt-accent);
  font-style: italic;
}

/* Reordering and deleting are rare actions, so their controls stay tucked
   away behind the "Reorder & delete" toggle instead of cluttering every row. */
#milestones:not(.is-editing) .milestone-reorder-hint,
#milestones:not(.is-editing) .milestone-row .sort-handle,
#milestones:not(.is-editing) .milestone-row .milestone-delete-form {
  display: none;
}

#skill-steps:not(.is-editing) .skill-step-reorder-hint,
#skill-steps:not(.is-editing) .skill-step-row .sort-handle,
#skill-steps:not(.is-editing) .skill-step-row .milestone-delete-form {
  display: none;
}

.sort-position {
  font-variant-numeric: tabular-nums;
  font-weight: 600;
  color: var(--bs-secondary-color);
  font-size: .82rem;
  min-width: 1.4em;
  text-align: right;
}

.milestone-reorder-hint {
  white-space: nowrap;
}

/* Skill steps: a bigger, more visual variant of the milestone-row pattern --
   large numbers and a checkbox big enough to tap mid-practice, a title, an
   always-visible short description, and a "more" toggle for the rest. */
.skill-step-list {
  display: grid;
  gap: 0;
  margin-bottom: 10px;
}

.skill-step-row {
  padding: 14px 4px;
  border-bottom: 1px solid var(--bs-border-color);
}

.skill-step-row:last-child {
  border-bottom: none;
}

.skill-step-row .milestone-delete {
  font-size: .62rem;
  padding: 8px;
}

.skill-step-form {
  min-width: 0;
}

.skill-step-number {
  font-size: 1.5rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--bs-secondary-color);
  min-width: 1.3rem;
  line-height: 1.4rem;
  text-align: center;
}

.skill-step-checkbox {
  width: 1.4rem;
  height: 1.4rem;
  margin-top: 3px;
}

.skill-step-title-input {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--lt-ink);
  min-width: 0;
}

.skill-step-title-input:not(:focus) {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.skill-step-description-input {
  display: block;
  width: 100%;
  font-size: .85rem;
  color: var(--bs-secondary-color);
  resize: none;
}

.skill-step-row.is-checked-off .skill-step-title-input {
  text-decoration: line-through;
  color: var(--bs-secondary-color);
}

.skill-step-row.is-checked-off .skill-step-description-input {
  text-decoration: line-through;
}

.skill-step-reset-btn {
  display: inline-flex;
  align-items: center;
}

/* Replaces the old always-clickable checkbox -- completing a milestone only
   happens via a progress log entry now, so this is a plain read-only "done"
   mark, sized to line up with .milestone-progress-toggle next to it. */
.milestone-status-indicator {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  color: var(--lt-accent);
  flex-shrink: 0;
}

.milestone-progress-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  padding: 0;
  border: 0;
  border-radius: 4px;
  background: none;
  color: var(--bs-secondary-color);
  flex-shrink: 0;
}

.milestone-progress-toggle:hover:not(:disabled) {
  background: var(--lt-inset);
}

.milestone-progress-toggle[aria-pressed="true"] {
  color: var(--lt-accent);
}

.milestone-progress-toggle .milestone-progress-fill {
  opacity: 0;
}

.milestone-progress-toggle[aria-pressed="true"] .milestone-progress-fill {
  opacity: 1;
}

.milestone-progress-toggle:disabled {
  opacity: .35;
}

.milestone-link-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 4px;
  color: var(--lt-accent);
}

.milestone-link-icon:hover {
  background: var(--lt-accent-soft);
}

.milestone-more-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  padding: 0;
  border: 0;
  border-radius: 4px;
  background: none;
  color: #c7ccc2;
  cursor: pointer;
}

.milestone-more-toggle:hover {
  background: var(--lt-inset);
  color: var(--bs-secondary-color);
}

.milestone-more-toggle.has-note {
  color: var(--lt-accent);
}

.milestone-more-toggle[aria-expanded="true"] {
  background: var(--lt-accent-soft);
  color: var(--lt-accent);
}

.milestone-completed-date {
  font-size: .7rem;
  color: var(--bs-secondary-color);
  white-space: nowrap;
}

.milestone-more-panel {
  margin: 8px 0 2px;
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  background: var(--lt-inset);
  border-radius: 4px;
}

.milestone-more-panel .form-control-sm {
  font-size: .8rem;
}

.note-list {
  display: grid;
  gap: 6px;
  margin-bottom: 8px;
}

.note-row {
  background: #f5f6f0;
  border: 1px solid #e2e5db;
  border-radius: 4px;
  padding: 6px 8px;
}

.note-row .btn-close {
  font-size: .62rem;
  padding: 8px;
}

.progress-log-list {
  display: grid;
  gap: 6px;
}

.progress-log-row {
  background: #f5f6f0;
  border: 1px solid #e2e5db;
  border-radius: 4px;
  padding: 6px 8px;
}

.progress-log-row .btn-close {
  font-size: .62rem;
  padding: 8px;
}

/* Scrolls internally rather than growing the add-log form past reason, same
   "cap it, don't let one section blow out the page" rule as .resource-list
   and #milestones .milestone-list. */
.progress-log-milestone-picker {
  max-height: 160px;
  overflow-y: auto;
  border: 1px solid var(--bs-border-color);
  border-radius: 4px;
  padding: 6px 8px;
}

.progress-log-milestone-picker .form-check {
  font-size: .85rem;
}

.practice-chip {
  padding: 6px 8px;
}

.chip-number {
  width: 4rem;
  text-align: center;
  padding-left: .25rem;
  padding-right: .25rem;
}

.chip-note {
  margin-top: 2px;
}

.chip-note>summary {
  list-style: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: .78rem;
  color: var(--bs-secondary-color);
}

.chip-note>summary::-webkit-details-marker {
  display: none;
}

.chip-note[open]>summary {
  margin-bottom: 4px;
}

.note-card-title {
  font-size: .88rem;
}

.note-card-preview {
  font-family: Georgia, "Times New Roman", serif;
}

#notes>div>[role="status"] {
  font-size: .7rem;
}

/* Sits in the resource heading, so progress stays visible regardless of
   which panel (sessions vs. the compact chapter reference list) has focus. */
.resource-progress-summary {
  max-width: 320px;
  margin-top: 8px;
}

.resource-progress-wrap {
  display: flex;
  align-items: center;
  gap: 6px;
  flex: 1 1 70px;
}

.resource-progress {
  flex: 1 1 auto;
  height: 5px;
  background: var(--lt-inset);
  border-radius: 3px;
  overflow: hidden;
  min-width: 40px;
}

.resource-progress-fill {
  height: 100%;
  background: var(--lt-accent);
  border-radius: 3px;
}

.resource-progress-label {
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.skill-due-badge {
  display: inline-flex;
  align-items: center;
  font-size: .7rem;
  font-weight: 600;
  color: #a04343;
  background: #a0434314;
  padding: 2px 7px;
  border-radius: 3px;
}

/* Shared by Skill/Resource/Drill/Project detail pages -- all four now have
   the same free-text comma-separated tags (Taggable concern). */
.tag-pill {
  display: inline-flex;
  align-items: center;
  font-size: .7rem;
  font-weight: 600;
  color: var(--lt-accent);
  background: var(--lt-accent-soft);
  padding: 2px 7px;
  border-radius: 3px;
}

.session-type-badge {
  display: inline-flex;
  align-items: center;
  font-size: .7rem;
  font-weight: 600;
  color: var(--lt-accent);
  background: var(--lt-accent-soft);
  padding: 2px 7px;
  border-radius: 3px;
}

.skill-picker-dropdown {
  position: absolute;
  z-index: 20;
  top: 100%;
  left: 0;
  right: 0;
  margin-top: 2px;
  max-height: 220px;
  overflow-y: auto;
  contain: layout;
  background: var(--lt-paper);
  border: 1px solid var(--bs-border-color);
  border-radius: 4px;
  box-shadow: 0 4px 14px rgba(0, 0, 0, .12);
}

.skill-picker-option {
  padding: 7px 10px;
  font-size: .85rem;
  cursor: pointer;
}

.skill-picker-option:hover,
.skill-picker-option.is-active {
  background: var(--lt-inset);
}

.skill-picker-option.skill-picker-create {
  color: var(--lt-accent);
  font-weight: 500;
  border-top: 1px solid var(--bs-border-color);
}

.skill-rating-star {
  background: none;
  border: none;
  padding: 0 1px;
  font-size: 1.1rem;
  line-height: 1;
  color: #d8dad2;
  cursor: pointer;
}

.skill-rating-star.is-active {
  color: #d7a72c;
}

.skill-rating-display {
  color: #d7a72c;
  font-size: .8rem;
  letter-spacing: 1px;
}

.alert {
  transition: opacity .4s ease;
}

.alert.is-leaving {
  opacity: 0;
}

@media (max-width: 991.98px) {
  .app-container {
    padding-left: 20px;
    padding-right: 20px;
  }

  .resource-workspace {
    grid-template-columns: minmax(0, 1fr);
    gap: 16px;
  }

  .resource-list {
    max-height: 260px;
    overflow-y: auto;
    contain: layout;
  }

  #resource-details {
    scroll-margin-top: 12px;
  }

  .resource-detail-columns {
    grid-template-columns: minmax(0, 1fr);
  }

  #milestones .milestone-list {
    max-height: 320px;
  }
}

@media (max-width: 575.98px) {
  .app-container {
    padding-left: 14px;
    padding-right: 14px;
  }

  .app-main {
    padding-top: 14px;
  }

  .status-filters .nav-link {
    padding: 4px 7px;
  }

  .subject-navigation .nav-link {
    padding-left: 9px;
    padding-right: 9px;
  }

  .segment-navigation .nav-link {
    padding-left: 10px;
    padding-right: 10px;
  }

  .resource-document {
    padding: 16px 14px 6px;
  }

  .document-title {
    font-size: 1.5rem;
  }

  .resource-heading {
    flex-wrap: wrap;
  }

  .resource-heading>.flex-grow-1 {
    flex-basis: calc(100% - 100px);
  }
}