:root {
  --bg: #f3f7f5;
  --panel: #ffffff;
  --panel-soft: #f5f7f8;
  --text: #33434c;
  --muted: #4d5a60;
  --line: #dce3e6;
  --primary: #147587;
  --primary-dark: #095d68;
  --history: #6b4c7a;
  --geo: #0f7f8f;
  --civic: #44505b;
  --amber: #b58b3b;
  --period-prehistory: #7b4b2a;
  --period-antiquity: #d97a18;
  --period-medieval: #6b3f8f;
  --period-modern: #007f73;
  --period-contemporary: #214f8f;
  --timeline-axis-color: linear-gradient(90deg, var(--period-prehistory), var(--period-antiquity), var(--period-medieval), var(--period-modern), var(--period-contemporary));
  --page-width: 1180px;
  --page-gutter: clamp(16px, 4vw, 44px);
  --shadow: 0 12px 28px rgba(51, 67, 76, 0.1);
  --font-body: "Source Sans Pro", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-display: Poppins, "Source Sans Pro", system-ui, sans-serif;
}

body.dark {
  --bg: #1f282d;
  --panel: #28333a;
  --panel-soft: #222c32;
  --text: #f2f6f7;
  --muted: #b8c4c8;
  --line: #3d4b52;
  --primary: #4bb3c2;
  --primary-dark: #95d8df;
  --history: #b898c3;
  --geo: #71c8d2;
  --civic: #aab4bd;
  --amber: #d6b46d;
  --shadow: 0 16px 35px rgba(0, 0, 0, 0.3);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

[hidden] {
  display: none !important;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    linear-gradient(135deg, rgba(20, 117, 135, 0.12), transparent 32rem),
    linear-gradient(315deg, rgba(68, 80, 91, 0.1), transparent 30rem),
    var(--bg);
  color: var(--text);
  font-family: var(--font-body);
}

button,
input,
select,
textarea {
  font: inherit;
}

button,
select,
input,
textarea {
  border: 1px solid var(--line);
  border-radius: 8px;
}

button {
  background: var(--panel-soft);
  color: var(--text);
  cursor: pointer;
  font-family: var(--font-display);
  font-weight: 800;
  min-height: 42px;
  padding: 0 14px;
}

button:hover {
  border-color: color-mix(in srgb, var(--primary) 55%, var(--line));
  color: var(--primary-dark);
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.5;
}

input,
select,
textarea {
  background: var(--panel);
  color: var(--text);
  min-height: 42px;
  padding: 9px 11px;
  width: 100%;
}

textarea {
  line-height: 1.45;
  resize: vertical;
}

.app-header {
  align-items: center;
  display: grid;
  gap: 18px;
  grid-template-columns: 1fr;
  margin: 0 auto;
  padding: 26px 0 16px;
  position: relative;
  width: 100%;
}

.tool-nav {
  align-items: center;
  background: color-mix(in srgb, var(--panel) 92%, transparent);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  display: flex;
  font-family: var(--font-display);
  gap: 6px;
  padding: 7px;
  justify-self: center;
  justify-content: center;
  width: min(var(--page-width), calc(100% - (var(--page-gutter) * 2)));
}

body.is-home-view .tool-nav {
  background: transparent;
  border: 0;
  box-shadow: none;
  display: flex;
  padding: 0;
  position: absolute;
  right: clamp(16px, 4vw, 44px);
  top: 18px;
  width: auto;
}

body.is-home-view .tool-nav a {
  display: none;
}

.title-block {
  justify-self: center;
  max-width: 760px;
  text-align: center;
  width: 100%;
}

.subtitle {
  margin-left: auto;
  margin-right: auto;
}

.tool-nav a,
.tool-nav button,
.icon-button {
  align-items: center;
  border-radius: 8px;
  display: inline-flex;
  font-size: 1rem;
  height: 42px;
  justify-content: center;
  gap: 6px;
  padding: 0 9px;
  text-decoration: none;
}

.tool-nav button,
.icon-button {
  padding: 0;
  width: 42px;
}

.tool-nav a[href="#osmCard"] {
  font-size: 0.95rem;
  font-weight: 950;
  letter-spacing: 0;
}

.tool-nav a.is-active-tool {
  background: color-mix(in srgb, var(--primary) 13%, var(--panel));
  border-color: color-mix(in srgb, var(--primary) 42%, var(--line));
  color: var(--primary-dark);
}

.tool-nav a.is-active-tool .nav-icon {
  color: var(--primary);
  opacity: 0.95;
}

.nav-label {
  font-size: 0.78rem;
  font-weight: 900;
}

.nav-icon {
  color: color-mix(in srgb, var(--primary) 58%, var(--muted));
  display: block;
  height: 19px;
  opacity: 0.74;
  position: relative;
  width: 19px;
}

.tool-nav a:hover .nav-icon,
.tool-nav a:focus-visible .nav-icon {
  color: var(--primary);
  opacity: 0.92;
}

.nav-icon-calendar {
  overflow: hidden;
}

.nav-icon-home {
  border: 2px solid currentColor;
  border-radius: 5px;
  transform: rotate(45deg) scale(0.72);
}

.nav-icon-home::after {
  background: currentColor;
  bottom: -3px;
  content: "";
  height: 10px;
  left: 5px;
  position: absolute;
  transform: rotate(-45deg);
  width: 6px;
}

.nav-icon-calendar img {
  display: block;
  height: 100%;
  object-fit: contain;
  width: 100%;
}

body.dark .nav-icon-calendar img,
.home-tool-thumb .nav-icon-calendar img {
  filter: invert(1);
}

.nav-icon-timer {
  overflow: hidden;
}

.nav-icon-timer img {
  display: block;
  height: 100%;
  object-fit: contain;
  width: 100%;
}

body.dark .nav-icon-timer img,
.home-tool-thumb .nav-icon-timer img {
  filter: invert(1);
}

.nav-icon-map {
  border: 0;
}

.nav-icon-map svg {
  fill: none;
  height: 100%;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2.1;
  width: 100%;
}

.nav-icon-osm {
  border: 0;
}

.nav-icon-help {
  overflow: hidden;
}

.nav-icon-help img {
  display: block;
  height: 100%;
  object-fit: contain;
  width: 100%;
}

body.dark .nav-icon-help img,
.home-tool-thumb .nav-icon-help img {
  filter: invert(1);
}

.nav-icon-groups {
  overflow: hidden;
}

.nav-icon-groups img {
  display: block;
  height: 100%;
  object-fit: contain;
  width: 100%;
}

body.dark .nav-icon-groups img,
.home-tool-thumb .nav-icon-groups img {
  filter: invert(1);
}

.nav-icon-timeline {
  height: 3px;
  margin-top: 10px;
  background: currentColor;
}

.nav-icon-timeline::before,
.nav-icon-timeline::after {
  background: currentColor;
  border-radius: 50%;
  content: "";
  height: 8px;
  position: absolute;
  top: -3px;
  width: 8px;
}

.nav-icon-timeline::before {
  left: 0;
}

.nav-icon-timeline::after {
  right: 0;
}

.nav-icon-instructions {
  overflow: hidden;
}

.nav-icon-instructions img {
  display: block;
  height: 100%;
  object-fit: contain;
  width: 100%;
}

body.dark .nav-icon-instructions img,
.home-tool-thumb .nav-icon-instructions img {
  filter: invert(1);
}

.nav-icon-proofreading {
  border: 0;
}

.nav-icon-proofreading::before {
  content: none;
}

:is(.nav-icon-osm, .nav-icon-proofreading, .nav-icon-help) svg {
  fill: none;
  height: 100%;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2;
  width: 100%;
}

.tool-nav a {
  color: var(--text);
}

.kicker,
.card-kicker {
  color: var(--primary-dark);
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0;
  margin: 0 0 4px;
  text-transform: uppercase;
}

.home-brand-icon {
  display: none;
}

body.is-home-view #appKicker {
  align-items: center;
  display: flex;
  gap: 8px;
  justify-content: center;
  text-transform: none;
}

body.is-home-view .home-brand-icon {
  border-radius: 50%;
  display: block;
  height: 26px;
  width: 26px;
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 4rem);
  font-weight: 700;
  line-height: 1;
  margin: 0 0 8px;
}

.beta-badge {
  background: color-mix(in srgb, var(--primary) 14%, var(--panel));
  border: 1px solid color-mix(in srgb, var(--primary) 38%, var(--line));
  border-radius: 999px;
  color: var(--primary-dark);
  display: inline-flex;
  font-size: clamp(0.65rem, 1vw, 0.9rem);
  font-weight: 900;
  line-height: 1;
  padding: 0.28em 0.55em;
  transform: translateY(-0.28em);
  vertical-align: middle;
}

h2 {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2vw, 2rem);
  font-weight: 700;
  line-height: 1.1;
  margin: 0;
}

.subtitle {
  color: var(--muted);
  font-size: clamp(0.98rem, 1.4vw, 1.14rem);
  line-height: 1.45;
  margin: 0 auto;
  max-width: 760px;
  text-align: center;
}

.nav-icon-tags {
  overflow: hidden;
}

.nav-icon-tags img {
  display: block;
  height: 100%;
  object-fit: contain;
  width: 100%;
}

body.dark .nav-icon-tags img,
.home-tool-thumb .nav-icon-tags img {
  filter: invert(1);
}

/* Keep the downloaded PNG icons visible in browsers that block CSS masks on local files. */
.tool-nav :is(.nav-icon-calendar, .nav-icon-timer, .nav-icon-instructions, .nav-icon-tags, .nav-icon-groups, .nav-icon-help) img {
  filter: brightness(0) saturate(100%) invert(39%) sepia(25%) saturate(1596%) hue-rotate(143deg) brightness(84%) contrast(90%);
}

body.dark .tool-nav :is(.nav-icon-calendar, .nav-icon-timer, .nav-icon-instructions, .nav-icon-tags, .nav-icon-groups, .nav-icon-help) img,
.home-tool-thumb :is(.nav-icon-calendar, .nav-icon-timer, .nav-icon-instructions, .nav-icon-tags, .nav-icon-groups, .nav-icon-help) img {
  filter: invert(1);
}

.date-banner {
  align-items: stretch;
  background: transparent;
  border: 0;
  border-radius: 0;
  box-shadow: none;
  gap: 12px;
  grid-column: 1 / -1;
  grid-template-columns: minmax(280px, 1fr) minmax(390px, 460px);
  justify-self: center;
  max-width: var(--page-width);
  padding: 0;
  width: min(var(--page-width), calc(100% - (var(--page-gutter) * 2)));
}

.date-banner.is-active-tool {
  display: grid;
}

.date-now {
  align-items: center;
  align-self: stretch;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 6px;
  justify-content: center;
  min-width: 0;
  min-height: 0;
  padding: 3px 14px;
}

.date-now span,
.date-now small {
  color: var(--muted);
  display: block;
  font-family: var(--font-display);
  font-weight: 800;
}

.date-now span {
  font-size: clamp(1.1rem, 2vw, 1.65rem);
  font-weight: 950;
  line-height: 1.15;
  white-space: nowrap;
  text-transform: capitalize;
}

.date-now strong {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(1.28rem, 2.6vw, 2.15rem);
  font-weight: 950;
  line-height: 1.15;
  margin: 0;
  text-align: center;
  white-space: nowrap;
}

.date-now small {
  color: var(--primary-dark);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: clamp(1.65rem, 3.5vw, 2.95rem);
  font-weight: 950;
  line-height: 1.15;
  text-align: center;
  white-space: nowrap;
}

.week-strip {
  display: grid;
  gap: 6px;
  grid-template-columns: repeat(7, 1fr);
  margin-top: 28px;
  max-width: 430px;
  width: min(100%, 430px);
}

.week-block {
  align-items: center;
  aspect-ratio: 1.35;
  background: color-mix(in srgb, var(--panel-soft) 52%, #ffffff 48%);
  border: 1px solid var(--line);
  border-radius: 6px;
  color: color-mix(in srgb, var(--muted) 82%, var(--text) 18%);
  display: grid;
  font-family: var(--font-display);
  font-size: clamp(0.88rem, 1.4vw, 1.18rem);
  font-weight: 500;
  height: 100%;
  justify-content: center;
  line-height: 1;
  place-items: center;
  text-align: center;
}

.week-block.is-weekend {
  background: color-mix(in srgb, var(--muted) 10%, var(--panel) 90%);
  color: color-mix(in srgb, var(--muted) 72%, var(--text) 28%);
}

.week-block.is-today {
  background: color-mix(in srgb, var(--primary) 82%, #ffffff 18%);
  border-color: var(--primary-dark);
  color: #fff;
  font-weight: 700;
  box-shadow: 0 8px 18px color-mix(in srgb, var(--primary) 22%, transparent);
  transform: translateY(-1px);
}

.mini-calendar {
  align-self: stretch;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  justify-self: end;
  min-width: 390px;
  padding: 12px;
}

.mini-calendar:hover,
.mini-calendar:focus-visible {
  border-color: color-mix(in srgb, var(--primary) 55%, var(--line));
}

.calendar-head {
  align-items: center;
  display: flex;
  gap: 8px;
  justify-content: space-between;
  margin-bottom: 8px;
}

.calendar-head strong {
  flex: 1;
  font-family: var(--font-display);
  font-size: 1.2rem;
  text-align: center;
  text-transform: capitalize;
}

.calendar-nav-button {
  align-items: center;
  border-radius: 6px;
  color: var(--primary-dark);
  display: inline-flex;
  font-size: 1.45rem;
  height: 38px;
  justify-content: center;
  min-height: 38px;
  padding: 0;
  width: 38px;
}

.calendar-grid {
  display: grid;
  gap: 6px;
  grid-template-columns: repeat(7, 1fr);
}

.calendar-day,
.calendar-weekday {
  align-items: center;
  aspect-ratio: 1;
  display: inline-flex;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 900;
  justify-content: center;
  line-height: 1;
}

.calendar-weekday {
  color: var(--muted);
  aspect-ratio: auto;
  font-size: 0.9rem;
  min-height: 18px;
  text-transform: uppercase;
}

.calendar-day {
  background: color-mix(in srgb, var(--panel-soft) 58%, var(--panel));
  border: 1px solid color-mix(in srgb, var(--line) 76%, transparent);
  border-radius: 3px;
  color: var(--text);
  min-height: 42px;
}

.calendar-weekday.is-weekend {
  color: color-mix(in srgb, var(--muted) 55%, var(--line));
}

.calendar-day.is-weekend {
  background: color-mix(in srgb, var(--line) 48%, var(--panel));
  border-color: color-mix(in srgb, var(--line) 86%, transparent);
  color: color-mix(in srgb, var(--muted) 74%, var(--text));
}

.calendar-day.is-muted {
  opacity: 0.22;
}

.calendar-day.is-today {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}

.dashboard {
  display: block;
  margin: 0 auto;
  max-width: var(--page-width);
  padding: 10px 0 28px;
  width: min(var(--page-width), calc(100% - (var(--page-gutter) * 2)));
}

.tool-card {
  background: color-mix(in srgb, var(--panel) 96%, transparent);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  min-width: 0;
  padding: 18px;
  width: 100%;
}

.home-card {
  display: grid;
  gap: 28px;
  padding: clamp(20px, 3vw, 34px);
}

.home-intro,
.home-section-heading {
  border-bottom: 1px solid var(--line);
  padding-bottom: 14px;
}

.home-intro h2,
.home-section-heading h2 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  margin: 0;
}

.home-intro p,
.home-section-heading p {
  color: var(--muted);
  margin: 5px 0 0;
}

.home-tools-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.home-tool-tile {
  align-items: center;
  background: var(--panel);
  border: 1px solid color-mix(in srgb, var(--line) 88%, var(--primary));
  border-radius: 6px;
  box-shadow: 0 2px 6px color-mix(in srgb, var(--text) 7%, transparent);
  cursor: grab;
  display: grid;
  gap: 8px;
  grid-template-columns: 1fr;
  justify-items: center;
  min-height: 116px;
  padding: 10px 8px;
  position: relative;
  text-align: center;
}

.home-tool-tile:hover,
.home-tool-tile:focus-within {
  background: color-mix(in srgb, var(--primary) 6%, var(--panel));
  border-color: color-mix(in srgb, var(--primary) 52%, var(--line));
  box-shadow: 0 5px 12px color-mix(in srgb, var(--primary) 14%, transparent);
}

.home-tool-tile.is-dragging {
  opacity: .45;
}

.home-tool-tile.is-home-drop-target {
  background: color-mix(in srgb, var(--primary) 14%, var(--panel));
  border-color: var(--primary);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 24%, transparent);
}

.home-tool-tile:active {
  cursor: grabbing;
}

.home-tool-open {
  align-items: center;
  background: transparent;
  border: 0;
  color: inherit;
  cursor: pointer;
  display: grid;
  gap: 8px;
  height: 100%;
  justify-items: center;
  padding: 0;
  width: 100%;
}

.home-tool-open:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 3px;
}


.home-tool-thumb {
  align-items: center;
  background: #3f8e9d;
  border: 1px solid color-mix(in srgb, #3f8e9d 76%, var(--line));
  border-radius: 6px;
  color: #fff;
  display: flex;
  height: 54px;
  justify-content: center;
  width: 54px;
}

.home-tool-thumb .nav-icon {
  color: #fff;
}

.home-tool-thumb .nav-icon {
  height: 24px;
  opacity: 1;
  width: 24px;
}

.home-tool-thumb.is-timeline-thumb .nav-icon {
  height: 19px;
  width: 19px;
}

.home-tool-icon {
  fill: none;
  height: 28px;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
  width: 28px;
}

.home-tool-thumb .nav-icon-osm {
  font-size: 0.7rem;
}

.home-tool-content {
  display: block;
  min-width: 0;
}

.home-tool-content strong {
  font-family: var(--font-display);
  font-size: 0.82rem;
  line-height: 1.15;
}

.home-tool-content small {
  display: none;
}

.home-shortcuts {
  display: grid;
  gap: 16px;
}

.home-backup {
  display: grid;
  gap: 14px;
}

.backup-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.shortcut-form {
  align-items: end;
  display: grid;
  gap: 12px;
  grid-template-columns: minmax(150px, 0.7fr) minmax(220px, 1.3fr) auto;
}

.shortcut-form label {
  display: grid;
  gap: 6px;
  min-width: 0;
}

.shortcut-form label span {
  color: var(--muted);
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 800;
}

.shortcut-list {
  display: grid;
  gap: 8px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.shortcut-item {
  align-items: center;
  background: var(--panel-soft);
  border: 1px solid var(--line);
  border-radius: 6px;
  display: grid;
  gap: 8px;
  grid-template-columns: minmax(0, 1fr) 34px;
  min-height: 64px;
  padding: 7px 8px 7px 12px;
}

.shortcut-item a {
  align-items: center;
  color: inherit;
  display: grid;
  gap: 9px;
  grid-template-columns: 22px minmax(0, 1fr);
  min-width: 0;
  text-decoration: none;
}

.shortcut-item a:hover strong {
  color: var(--primary-dark);
}

.shortcut-item a span:last-child {
  display: grid;
  min-width: 0;
}

.shortcut-item strong,
.shortcut-item small {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.shortcut-item strong {
  font-family: var(--font-display);
  font-size: 0.86rem;
}

.shortcut-item small {
  color: var(--muted);
  font-size: 0.78rem;
}

.shortcut-link-icon {
  align-items: center;
  background: color-mix(in srgb, var(--primary) 12%, var(--panel));
  border-radius: 4px;
  color: var(--primary-dark);
  display: flex;
  font-family: var(--font-display);
  font-weight: 800;
  height: 22px;
  justify-content: center;
  overflow: hidden;
  position: relative;
  width: 22px;
}

.shortcut-link-icon > span {
  font-size: 0.78rem;
}

.shortcut-link-icon img {
  background: var(--panel);
  height: 100%;
  inset: 0;
  object-fit: contain;
  padding: 2px;
  position: absolute;
  width: 100%;
}

.shortcut-remove {
  height: 34px;
  min-height: 34px;
  width: 34px;
}

.shortcut-empty {
  color: var(--muted);
  font-style: italic;
  margin: 0;
}

/* Le titre de l'outil est porté par l'en-tête principal de la page. */
.tool-card .card-head > div:first-child {
  display: none;
}

.timer-card .card-head,
.osm-card .card-head {
  display: none;
}

.card-head {
  align-items: center;
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 16px;
  min-height: 40px;
  position: relative;
}

#mapFullscreen,
#groupsResize,
#instructionsResize,
#correctionTagsResize,
#proofreadingResize,
#timelineResize {
  position: absolute;
  right: 0;
  top: 0;
}

#openCorrectionTagsFilter {
  left: 0;
  position: absolute;
  top: 0;
}

.map-card,
.timeline-card,
.osm-card,
.instructions-card,
.proofreading-card {
  grid-column: 2;
}

.map-card {
  grid-row: 1;
}

.timer-card,
.groups-card {
  grid-column: 1;
}

.help-card {
  grid-column: 1 / -1;
}

.help-board {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 6px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  min-height: 480px;
  overflow: hidden;
}

.help-column {
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-width: 0;
  padding: clamp(18px, 3vw, 32px);
}

.help-column + .help-column {
  border-left: 1px solid var(--line);
}

.help-column-needs {
  background: color-mix(in srgb, var(--panel) 92%, #f2d8a7);
}

.help-column-offers {
  background: color-mix(in srgb, var(--panel) 92%, #a9d5de);
}

.help-column h2 {
  color: var(--ink);
  font-size: clamp(1.35rem, 2.6vw, 2rem);
  line-height: 1.15;
  margin: 0;
  text-align: center;
}

.help-guidance-panel {
  border-bottom: 1px solid var(--line);
  border-top: 1px solid var(--line);
  padding: 8px 0;
}

.help-guidance-panel summary {
  color: var(--primary);
  cursor: pointer;
  font-size: 0.94rem;
  font-weight: 700;
  list-style-position: inside;
}

.help-guidance-panel[open] summary {
  margin-bottom: 10px;
}

.help-guidance {
  border-left: 3px solid var(--primary);
  color: var(--muted);
  font-size: 0.94rem;
  line-height: 1.4;
  padding-left: 12px;
}

.help-guidance p {
  color: var(--ink);
  font-weight: 700;
  margin: 0 0 5px;
}

.help-guidance ul {
  display: grid;
  gap: 6px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.help-guidance li {
  align-items: flex-start;
  display: flex;
  gap: 8px;
}

.help-guidance-icon {
  color: var(--primary);
  fill: none;
  flex: 0 0 16px;
  height: 16px;
  margin-top: 3px;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2;
  width: 16px;
}

.help-add-form {
  display: grid;
  gap: 8px;
  grid-template-columns: minmax(0, 1fr) auto;
}

.help-add-form input {
  background: var(--panel);
  min-width: 0;
}

.help-list {
  align-content: start;
  display: grid;
  gap: 9px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.help-entry {
  align-items: center;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 5px;
  display: flex;
  font-size: 1.05rem;
  gap: 12px;
  justify-content: space-between;
  min-height: 48px;
  padding: 8px 9px 8px 14px;
}

.help-entry span {
  overflow-wrap: anywhere;
}

.help-remove {
  flex: 0 0 32px;
  height: 32px;
  min-height: 32px;
  padding: 0;
  width: 32px;
}

.help-empty {
  color: var(--muted);
  font-size: 0.98rem;
  margin-top: 12px;
  text-align: center;
}

.pomodoro-modes {
  background: var(--panel-soft);
  border: 1px solid var(--line);
  border-radius: 999px;
  display: grid;
  gap: 5px;
  grid-template-columns: repeat(2, 1fr);
  margin-bottom: 16px;
  padding: 5px;
}

.pomodoro-modes button {
  border-color: transparent;
  border-radius: 999px;
  min-height: 38px;
  padding: 0 10px;
}

.pomodoro-modes button.is-active {
  background: var(--pomodoro-tone, var(--primary));
  color: #fff;
}

.pomodoro-face {
  align-items: center;
  aspect-ratio: 1;
  background:
    radial-gradient(circle at center, var(--panel) 0 57%, transparent 58%),
    conic-gradient(from -90deg, var(--pomodoro-tone, var(--primary)) var(--progress), var(--panel-soft) 0);
  border-radius: 50%;
  box-shadow: inset 0 0 0 9px var(--panel), inset 0 0 0 11px var(--line), 0 16px 32px rgba(20, 117, 135, 0.14);
  display: flex;
  justify-content: center;
  margin: 0 auto 14px;
  max-width: 310px;
  position: relative;
  width: min(74vw, 100%);
}

.pomodoro-face::before {
  background:
    linear-gradient(var(--pomodoro-tone, var(--primary)), var(--pomodoro-tone, var(--primary))) center 18px / 6px 26px no-repeat,
    repeating-conic-gradient(from -90deg, color-mix(in srgb, var(--text) 22%, transparent) 0 1deg, transparent 1deg 30deg);
  border-radius: inherit;
  content: "";
  inset: 18px;
  mask: radial-gradient(circle, transparent 0 78%, #000 79%);
  position: absolute;
}

.pomodoro-orbit {
  background: color-mix(in srgb, var(--pomodoro-tone, var(--primary)) 22%, transparent);
  border-radius: 999px;
  height: 72%;
  position: absolute;
  width: 72%;
}

.pomodoro-core {
  align-items: center;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  height: 64%;
  justify-content: center;
  position: relative;
  width: 64%;
  z-index: 2;
}

.pomodoro-core strong {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: clamp(2.45rem, 7vw, 4.25rem);
  letter-spacing: 0;
  line-height: 1;
}

.pomodoro-core small,
.pomodoro-label {
  color: var(--muted);
  font-weight: 950;
}

.pomodoro-label {
  font-size: 0.82rem;
  margin-bottom: 8px;
  text-transform: uppercase;
}

.pomodoro-core small {
  font-size: 0.9rem;
  margin-top: 8px;
}

.pomodoro-rounds {
  display: flex;
  gap: 7px;
  justify-content: center;
  margin: 12px 0 16px;
}

.round-dot {
  background: var(--panel-soft);
  border: 1px solid var(--line);
  border-radius: 999px;
  height: 12px;
  width: 12px;
}

.round-dot.is-done {
  background: var(--pomodoro-tone, var(--primary));
  border-color: var(--pomodoro-tone, var(--primary));
}

.round-dot.is-current {
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--pomodoro-tone, var(--primary)) 22%, transparent);
}

.pomodoro-settings {
  align-items: end;
  display: grid;
  gap: 8px;
  grid-template-columns: minmax(100px, 0.8fr) minmax(180px, 1.2fr) auto;
  margin-bottom: 12px;
}

.timer-card[data-mode="work"] {
  --pomodoro-tone: var(--history);
}

.timer-card[data-mode="short"] {
  --pomodoro-tone: var(--geo);
}

.pomodoro-face.done {
  animation: pulse 0.8s ease-in-out infinite;
  background:
    radial-gradient(circle at center, var(--panel) 0 57%, transparent 58%),
    conic-gradient(from -90deg, var(--history) var(--progress), var(--panel-soft) 0);
}

.timer-face {
  align-items: center;
  aspect-ratio: 1;
  background:
    radial-gradient(circle at center, var(--panel) 0 62%, transparent 63%),
    conic-gradient(from -90deg, color-mix(in srgb, var(--primary) 24%, transparent) var(--progress), transparent 0),
    var(--panel-soft);
  border-radius: 50%;
  display: flex;
  justify-content: center;
  margin: 0 auto 16px;
  max-width: 290px;
  position: relative;
  box-shadow: inset 0 0 0 8px var(--panel), inset 0 0 0 10px var(--line), 0 14px 28px rgba(20, 117, 135, 0.12);
  width: min(72vw, 100%);
}

.timer-face::before {
  background:
    repeating-conic-gradient(from -90deg, color-mix(in srgb, var(--text) 32%, transparent) 0 1deg, transparent 1deg 30deg);
  border-radius: inherit;
  content: "";
  inset: 18px;
  mask: radial-gradient(circle, transparent 0 78%, #000 79%);
  position: absolute;
}

.timer-readout {
  align-items: center;
  background: var(--panel-soft);
  border: 1px solid var(--line);
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin: -4px auto 14px;
  max-width: 270px;
  padding: 12px 16px;
}

.timer-readout span {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 950;
  letter-spacing: 0;
}

.timer-readout small {
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 950;
}

.clock-number {
  color: color-mix(in srgb, var(--text) 72%, transparent);
  font-size: 0.92rem;
  font-weight: 950;
  position: absolute;
  z-index: 2;
}

.clock-number-12 {
  left: 50%;
  top: 22px;
  transform: translateX(-50%);
}

.clock-number-3 {
  right: 26px;
  top: 50%;
  transform: translateY(-50%);
}

.clock-number-6 {
  bottom: 22px;
  left: 50%;
  transform: translateX(-50%);
}

.clock-number-9 {
  left: 28px;
  top: 50%;
  transform: translateY(-50%);
}

.clock-hand {
  background: var(--history);
  border-radius: 999px;
  bottom: 50%;
  height: 34%;
  left: calc(50% - 3px);
  position: absolute;
  transform: rotate(var(--hand-angle));
  transform-origin: 50% 100%;
  transition: transform 0.25s ease;
  width: 6px;
  z-index: 2;
}

.clock-minute-hand {
  background: var(--text);
  border-radius: 999px;
  bottom: 50%;
  height: 28%;
  left: calc(50% - 2px);
  opacity: 0.65;
  position: absolute;
  transform: rotate(90deg);
  transform-origin: 50% 100%;
  width: 4px;
  z-index: 2;
}

.clock-center {
  background: var(--history);
  border: 4px solid var(--panel);
  border-radius: 999px;
  height: 20px;
  position: absolute;
  width: 20px;
  z-index: 4;
}

.timer-face.done {
  animation: pulse 0.8s ease-in-out infinite;
  background:
    radial-gradient(circle at center, var(--panel) 0 62%, transparent 63%),
    conic-gradient(from -90deg, color-mix(in srgb, var(--history) 28%, transparent) var(--progress), transparent 0),
    var(--panel-soft);
}

.visual-timer {
  margin: 0 auto 16px;
  max-width: 360px;
  width: 100%;
}

.timer-status {
  color: var(--text);
  font-size: 1rem;
  font-weight: 900;
  margin-top: 8px;
  text-align: center;
}

.timer-status.is-warning {
  color: var(--amber);
}

.timer-status.is-urgent {
  color: var(--history);
}

@keyframes pulse {
  50% {
    transform: scale(1.025);
  }
}

.preset-row,
.action-row,
.timeline-filters,
.group-options,
.map-toolbar,
.map-actions {
  display: flex;
  gap: 8px;
}

.preset-row {
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 12px;
}

.preset-row button {
  min-height: 36px;
  padding: 0 11px;
}

.time-controls,
.group-options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  margin-bottom: 12px;
}

label span {
  color: var(--muted);
  display: block;
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 900;
  margin-bottom: 5px;
  text-transform: uppercase;
}

.primary-button {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}

.primary-button:hover {
  background: var(--primary-dark);
  color: #fff;
}

.map-toolbar {
  align-items: end;
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(2, minmax(220px, 340px));
  margin-bottom: 12px;
}

.map-actions #mapZoomReset {
  width: 52px;
}

.map-stage {
  --map-zoom: 1;
  background: var(--panel-soft);
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: auto;
  position: relative;
}

.map-stage img {
  display: block;
  min-height: 290px;
  object-fit: contain;
  transition: width 0.16s ease;
  width: calc(100% * var(--map-zoom));
}

.map-exit-fullscreen {
  display: none;
}

.map-card.is-fullscreen {
  background: var(--panel);
  border-radius: 0;
  display: flex;
  flex-direction: column;
  height: 100vh;
  inset: 0;
  overflow: hidden;
  padding: 0;
  position: fixed;
  width: 100vw;
  z-index: 100;
}

.map-card.is-fullscreen .card-head {
  background: color-mix(in srgb, var(--panel) 90%, transparent);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  margin: 0;
  padding: 8px;
  position: fixed;
  right: 12px;
  top: 12px;
  z-index: 2;
}

.map-card.is-fullscreen .card-head > div,
.map-card.is-fullscreen .map-toolbar,
.map-card.is-fullscreen .map-caption,
.map-card.is-fullscreen .map-source {
  display: none;
}

.map-card.is-fullscreen .map-actions button:not(#mapFullscreen) {
  display: none;
}

.map-card.is-fullscreen .map-exit-fullscreen {
  align-items: center;
  background: var(--panel);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  color: var(--text);
  cursor: pointer;
  display: inline-flex;
  font-size: 1.4rem;
  font-weight: 900;
  height: 46px;
  justify-content: center;
  min-height: 46px;
  pointer-events: auto;
  position: fixed;
  right: 16px;
  top: 16px;
  width: 46px;
  z-index: 120;
}

.map-card.is-fullscreen .card-head {
  display: none;
}

.map-card.is-fullscreen .map-stage {
  flex: 1;
  height: 100vh;
  min-height: 0;
  overflow: hidden;
  border: 0;
  border-radius: 0;
  width: 100vw;
}

.map-card.is-fullscreen .map-stage img {
  height: 100%;
  min-height: 0;
  object-fit: contain;
  width: 100%;
}

.microcopy {
  color: var(--muted);
  font-size: 0.9rem;
  margin: 10px 0 0;
}

.map-caption {
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 750;
  margin: 10px 0 0;
}

.map-source {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 750;
  margin: 4px 0 0;
}

.map-source a {
  color: var(--primary-dark);
  text-decoration: none;
}

.map-source a:hover {
  text-decoration: underline;
}

.osm-panel {
  background: var(--panel-soft);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
}

.osm-provider-switch {
  align-items: center;
  border-bottom: 1px solid var(--line);
  display: flex;
  gap: 4px;
  margin-bottom: 12px;
  padding-bottom: 8px;
}

.osm-provider-switch > button:not(.icon-button) {
  background: transparent;
  border: 1px solid transparent;
  border-radius: 4px;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 800;
  min-height: 34px;
  padding: 5px 10px;
}

.osm-provider-switch button.is-active {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}

.osm-provider-switch .icon-button {
  background: var(--panel);
  border-color: var(--line);
  color: var(--text);
  margin-left: auto;
}

.osm-search {
  align-items: end;
  display: grid;
  gap: 8px;
  grid-template-columns: minmax(0, 1fr) 140px auto;
  margin-bottom: 10px;
}

.osm-card[data-provider="cartesgouv"] .osm-search {
  display: none;
}

.osm-card[data-provider="history"] .osm-search {
  display: none;
}

.cartesgouv-controls {
  display: none;
  margin-bottom: 10px;
}

.cartesgouv-controls label {
  display: grid;
  gap: 4px;
  max-width: 270px;
}

.cartesgouv-controls span {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 800;
}

.cartesgouv-controls select {
  min-height: 38px;
}

.osm-card[data-provider="cartesgouv"] .cartesgouv-controls {
  display: block;
}

/* Le visualiseur officiel est chargé sous son bandeau institutionnel :
   on recadre uniquement cette zone afin de conserver la carte et ses outils. */
.osm-card[data-provider="cartesgouv"] .osm-map-wrap iframe {
  height: calc(100% + 88px);
  transform: translateY(-88px);
}

.osm-external-link {
  align-items: center;
  color: var(--primary-dark);
  display: inline-flex;
  font-size: 0.86rem;
  font-weight: 800;
  margin: 2px 0 0;
  text-decoration: none;
}

.osm-external-link:hover {
  text-decoration: underline;
}

.osm-map-wrap {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  height: 520px;
  overflow: hidden;
  transition: height 0.2s ease;
  position: relative;
}

.has-fullscreen-tool {
  overflow: hidden;
}

.osm-card.is-fullscreen {
  background: var(--panel);
  border-radius: 0;
  display: flex;
  flex-direction: column;
  inset: 0;
  padding: 16px;
  position: fixed;
  z-index: 100;
}

.osm-card.is-fullscreen .card-head {
  margin-bottom: 10px;
}

.osm-card.is-fullscreen .osm-panel {
  display: flex;
  flex: 1;
  flex-direction: column;
  min-height: 0;
}

.osm-card.is-fullscreen .osm-search {
  flex: 0 0 auto;
}

.osm-card.is-fullscreen .osm-map-wrap {
  border-radius: 8px;
  flex: 1;
  height: auto;
  min-height: 0;
}

.osm-card.is-fullscreen .osm-result {
  flex: 0 0 auto;
}

.osm-map-wrap iframe {
  border: 0;
  display: block;
  height: 100%;
  width: 100%;
}

.osm-exit-fullscreen {
  display: none;
  position: absolute;
  right: 12px;
  top: 12px;
  z-index: 2;
}

.osm-card.is-fullscreen .osm-exit-fullscreen {
  display: inline-flex;
}

.osm-result {
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 750;
  margin-top: 8px;
}

.osm-map-legend {
  margin-top: 8px;
}

.osm-result a {
  color: var(--primary-dark);
  font-weight: 900;
}

.names-field {
  display: block;
  margin-bottom: 12px;
}

.names-dialog {
  background: transparent;
  border: 0;
  max-width: min(620px, calc(100vw - 28px));
  padding: 0;
  width: 620px;
}

.names-dialog::backdrop {
  background: rgb(10 18 24 / 0.42);
}

.names-dialog-panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  padding: 18px;
}

.names-dialog h3 {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2.2vw, 2rem);
  margin: 0;
}

.names-dialog textarea {
  min-height: 320px;
}

.names-help {
  color: var(--muted);
  font-weight: 750;
  margin: 0 0 12px;
}

.groups-tabs {
  background: var(--panel-soft);
  border: 1px solid var(--line);
  border-radius: 8px;
  display: grid;
  gap: 6px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-bottom: 12px;
  padding: 6px;
}

.groups-tabs button {
  border-radius: 6px;
  min-height: 38px;
}

.groups-tabs button.is-active {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}

.groups-view[hidden] {
  display: none;
}

.group-output {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  margin-top: 14px;
}

.groups-card.is-expanded {
  grid-column: 1 / -1;
}

.groups-card.is-expanded .groups-tabs,
.groups-card.is-expanded .groups-view:not(.is-active),
.groups-card.is-expanded #groupsGeneratorView .group-options,
.groups-card.is-expanded #groupsGeneratorView .action-row {
  display: none;
}

.groups-card.is-expanded .group-output {
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.groups-card.is-expanded .group-box {
  padding: 18px;
}

.groups-card.is-expanded .group-box h3 {
  font-size: clamp(1.35rem, 2.4vw, 2rem);
}

.groups-card.is-expanded .group-box li {
  font-size: clamp(1.2rem, 2vw, 1.65rem);
  line-height: 1.45;
}

.group-box {
  background: var(--panel-soft);
  border: 1px solid var(--line);
  border-left: 6px solid var(--accent);
  border-radius: 8px;
  cursor: pointer;
  padding: 12px;
  transition: opacity 160ms ease, transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.group-output.has-selection .group-box:not(.is-selected) {
  opacity: 0.3;
}

.group-box.is-selected {
  background: color-mix(in srgb, var(--accent) 16%, var(--panel));
  border-color: color-mix(in srgb, var(--accent) 58%, var(--line));
  box-shadow: 0 8px 20px color-mix(in srgb, var(--accent) 20%, transparent);
  transform: translateY(-2px);
}

.group-box:focus-visible {
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 34%, transparent);
  outline: none;
}

.group-box h3 {
  margin: 0 0 8px;
}

.group-name-input {
  background: transparent;
  border: 1px dashed transparent;
  border-radius: 4px;
  color: var(--text);
  font: inherit;
  font-weight: 800;
  margin: -3px;
  max-width: calc(100% + 6px);
  padding: 3px;
  width: 100%;
}

.group-name-input:hover,
.group-name-input:focus-visible {
  background: color-mix(in srgb, var(--panel) 76%, transparent);
  border-color: color-mix(in srgb, var(--accent) 58%, var(--line));
  outline: none;
}

.group-box ol {
  margin: 0;
  padding-left: 22px;
}

.group-student {
  min-height: 26px;
  padding-right: 28px;
  position: relative;
}

.group-student.is-dragging {
  opacity: .4;
}

.group-box.is-drop-target {
  background: color-mix(in srgb, var(--accent) 15%, var(--panel));
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 30%, transparent);
}

.group-student-handle {
  align-items: center;
  background: color-mix(in srgb, var(--panel) 88%, #a5a5a5);
  border: 1px solid color-mix(in srgb, var(--line) 80%, #9a9a9a);
  border-radius: 4px;
  color: #737373;
  cursor: grab;
  display: flex;
  height: 21px;
  justify-content: center;
  position: absolute;
  right: 0;
  top: 0;
  width: 21px;
}

.group-student-handle:active {
  cursor: grabbing;
}

.group-student-handle:hover {
  background: color-mix(in srgb, var(--panel) 78%, #969696);
  color: #4d4d4d;
}

.group-student-handle svg {
  fill: none;
  height: 14px;
  pointer-events: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
  width: 14px;
}

.wheel-panel {
  align-items: center;
  display: grid;
  gap: 18px;
  grid-template-columns: minmax(220px, 0.9fr) minmax(220px, 1.1fr);
}

.wheel-wrap {
  display: grid;
  justify-items: center;
  position: relative;
}

.wheel-pointer {
  border-left: 13px solid transparent;
  border-right: 13px solid transparent;
  border-top: 24px solid var(--primary-dark);
  filter: drop-shadow(0 3px 4px rgb(0 0 0 / 0.18));
  position: absolute;
  top: -6px;
  z-index: 2;
}

.student-wheel {
  align-items: center;
  aspect-ratio: 1;
  background: var(--wheel-bg, var(--panel-soft));
  border: 8px solid var(--panel);
  border-radius: 50%;
  box-shadow: var(--shadow);
  display: flex;
  justify-content: center;
  max-width: 340px;
  outline: 1px solid var(--line);
  position: relative;
  transition: transform 2.2s cubic-bezier(0.14, 0.86, 0.2, 1);
  width: min(100%, 340px);
}

.student-wheel::before {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 50%;
  content: "";
  inset: 28%;
  position: absolute;
}

.student-wheel span {
  color: var(--text);
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2.2vw, 1.85rem);
  font-weight: 950;
  max-width: 56%;
  overflow-wrap: anywhere;
  position: relative;
  text-align: center;
  z-index: 1;
}

.wheel-controls {
  display: grid;
  gap: 10px;
}

.wheel-action-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
}

.wheel-winner {
  align-items: center;
  background: var(--panel-soft);
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--muted);
  display: grid;
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2vw, 1.65rem);
  font-weight: 500;
  gap: 10px;
  grid-template-columns: minmax(0, 1fr) auto;
  line-height: 1.25;
  margin: 0;
  padding: 10px;
  text-align: center;
}

.wheel-winner.is-celebrating {
  animation: winner-celebration 1.35s ease-out;
  border-color: color-mix(in srgb, var(--primary) 62%, var(--line));
  position: relative;
}

.wheel-winner.is-celebrating::after {
  animation: winner-sparkles 1.15s ease-out;
  color: var(--primary);
  content: "*  *  *";
  font-size: 0.85rem;
  font-weight: 900;
  left: 50%;
  letter-spacing: 10px;
  opacity: 0;
  pointer-events: none;
  position: absolute;
  top: -12px;
  transform: translateX(-50%);
}

.wheel-winner-text {
  padding: 4px;
}

.wheel-winner strong {
  color: var(--primary-dark);
  font-weight: 900;
}

.wheel-winner.is-celebrating strong {
  animation: winner-name-pop 620ms cubic-bezier(.2, .9, .25, 1.25);
  display: inline-block;
}

@keyframes winner-celebration {
  0%, 100% { background: var(--panel-soft); }
  25% { background: color-mix(in srgb, var(--panel-soft) 55%, var(--primary) 12%); }
}

@keyframes winner-name-pop {
  0% { transform: scale(1); }
  45% { transform: scale(1.1); }
  100% { transform: scale(1); }
}

@keyframes winner-sparkles {
  0% { opacity: 0; transform: translate(-50%, 6px) scale(.75); }
  28% { opacity: .9; }
  100% { opacity: 0; transform: translate(-50%, -14px) scale(1.1); }
}

@media (prefers-reduced-motion: reduce) {
  .wheel-winner.is-celebrating,
  .wheel-winner.is-celebrating strong,
  .wheel-winner.is-celebrating::after {
    animation: none;
  }
}

.wheel-winner-label {
  color: var(--text);
}

.wheel-history {
  background: color-mix(in srgb, var(--panel-soft) 72%, var(--panel));
  border: 1px solid color-mix(in srgb, var(--line) 82%, var(--primary));
  border-radius: 6px;
  color: color-mix(in srgb, var(--muted) 78%, var(--primary));
  font-family: var(--font-body);
  font-size: 0.88rem;
  font-weight: 500;
  line-height: 1.35;
  margin: 0;
  padding: 8px 10px;
  text-align: center;
}

.wheel-remove-winner {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 1rem;
  font-weight: 900;
  height: 34px;
  min-height: 34px;
  padding: 0;
  width: 34px;
}

.wheel-pool {
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 800;
  margin: 0;
  text-align: center;
}

.groups-card.is-expanded .wheel-panel {
  grid-template-columns: 1fr;
  justify-items: center;
}

.groups-card.is-expanded .student-wheel {
  max-width: min(70vh, 640px);
  width: min(70vh, 640px);
}

.groups-card.is-expanded .wheel-controls {
  width: min(100%, 640px);
}

.instruction-wall {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}

.instruction-chip {
  min-height: 34px;
  padding: 0 11px;
}

.instruction-chip.is-active {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}

.instruction-display {
  background: transparent;
  border: 0;
  display: grid;
  gap: 18px;
  grid-template-columns: minmax(0, 1fr) minmax(220px, 34%);
  align-items: center;
  padding: 0;
}

.instruction-display:not(:has(.instruction-poster)) {
  grid-template-columns: 1fr;
}

.instruction-text,
.instruction-poster {
  background: var(--panel-soft);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.instruction-text {
  border-left: 6px solid var(--primary);
  height: 100%;
  padding: 16px;
}

.instruction-category {
  color: var(--primary);
  display: block;
  font-size: 0.85rem;
  font-weight: 900;
  letter-spacing: 0.04em;
  margin-bottom: 6px;
  text-transform: uppercase;
}

.instruction-display h3 {
  font-size: clamp(1.45rem, 2.4vw, 2.2rem);
  margin: 0 0 8px;
}

.instruction-display p {
  color: var(--muted);
  font-weight: 800;
  line-height: 1.45;
  margin-bottom: 12px;
}

.instruction-display ol {
  margin: 0;
  padding-left: 24px;
}

.instruction-display li {
  font-weight: 750;
  line-height: 1.55;
}

.instruction-poster {
  margin: 0;
  padding: 12px;
}

.instruction-poster img {
  background: var(--panel);
  border-radius: 8px;
  display: block;
  height: auto;
  width: 100%;
}

.instruction-source {
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 800;
  margin: 14px 0 0;
}

.instructions-card.is-expanded {
  grid-column: 1 / -1;
}

.instructions-card.is-expanded .instruction-wall {
  display: none;
}

.instructions-card.is-expanded .instruction-display {
  grid-template-columns: minmax(0, 1fr) minmax(320px, 38%);
}

.instructions-card.is-expanded .instruction-text,
.instructions-card.is-expanded .instruction-poster {
  padding: 26px;
}

.instructions-card.is-expanded .instruction-display h3 {
  font-size: clamp(2.4rem, 5vw, 4.5rem);
  text-align: center;
}

.instructions-card.is-expanded .instruction-category,
.instructions-card.is-expanded .instruction-display p {
  font-size: clamp(1.3rem, 2.4vw, 2rem);
  text-align: center;
}

.instructions-card.is-expanded .instruction-display li {
  font-size: clamp(1.35rem, 2.4vw, 2.1rem);
}

.correction-tags-list,
.proofreading-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.correction-tags-dialog {
  max-width: min(760px, calc(100vw - 28px));
  width: 760px;
}

.correction-tags-bulk-actions {
  display: flex;
  gap: 8px;
  margin: -2px 0 16px;
}

.correction-tags-bulk-actions button {
  min-height: 36px;
}

.correction-tags-dialog-close {
  margin-left: auto;
}

.correction-tags-picker {
  display: grid;
  gap: 8px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-bottom: 16px;
}

.correction-tags-picker-item {
  align-items: center;
  background: var(--panel-soft);
  border: 1px solid var(--line);
  border-radius: 6px;
  cursor: pointer;
  display: grid;
  gap: 8px;
  grid-template-columns: auto auto minmax(0, 1fr);
  min-height: 44px;
  padding: 8px 10px;
}

.correction-tags-picker-item input {
  accent-color: var(--primary);
  height: 17px;
  margin: 0;
  width: 17px;
}

.correction-tags-picker-item span {
  color: var(--primary-dark);
  font-family: var(--font-display);
  font-weight: 900;
}

.correction-tags-picker-item small {
  color: var(--muted);
  font-size: 0.84rem;
  overflow-wrap: anywhere;
}

.correction-tags-empty {
  color: var(--muted);
  margin: 22px 0;
  text-align: center;
}

.correction-tag-item {
  align-items: center;
  appearance: none;
  background: color-mix(in srgb, var(--panel-soft) 78%, #ffffff 22%);
  border: 1px solid var(--line);
  border-radius: 8px;
  color: inherit;
  cursor: pointer;
  display: grid;
  font: inherit;
  gap: 12px;
  grid-template-columns: minmax(96px, 0.42fr) minmax(0, 1fr);
  min-height: 76px;
  padding: 10px 14px;
  text-align: inherit;
  transition: background 160ms ease, border-color 160ms ease, opacity 160ms ease, transform 160ms ease;
  width: 100%;
}

.correction-tag-item.is-selected {
  background: color-mix(in srgb, var(--primary) 16%, var(--panel) 84%);
  border-color: color-mix(in srgb, var(--primary) 48%, var(--line) 52%);
  transform: scale(1.015);
}

.correction-tag-item:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--primary) 64%, #ffffff 36%);
  outline-offset: 3px;
}

.correction-tag-code {
  align-items: center;
  background: color-mix(in srgb, var(--primary-dark) 84%, #ffffff 16%);
  border-radius: 8px;
  color: #fff;
  display: flex;
  font-family: var(--font-display);
  font-size: clamp(1rem, 1.8vw, 1.5rem);
  font-weight: 900;
  height: 100%;
  justify-content: center;
  letter-spacing: 0;
  min-height: 52px;
  padding: 8px;
}

.correction-tag-item.is-selected .correction-tag-code {
  background: var(--primary);
  box-shadow: 0 10px 22px color-mix(in srgb, var(--primary) 24%, transparent);
}

body.dark .correction-tag-code,
body.dark .correction-tag-item.is-selected .correction-tag-code {
  background: #0b6370;
  color: #fff;
}

.correction-tag-meaning {
  color: var(--text);
  font-family: var(--font-display);
  font-size: clamp(1rem, 1.55vw, 1.35rem);
  font-weight: 800;
  line-height: 1.12;
}

.correction-tag-details {
  border-top: 1px solid color-mix(in srgb, var(--primary) 26%, var(--line) 74%);
  display: grid;
  gap: 10px;
  grid-column: 1 / -1;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  padding-top: 10px;
  text-align: left;
}

.correction-tag-detail {
  background: color-mix(in srgb, var(--panel) 82%, var(--primary) 18%);
  border-radius: 6px;
  display: grid;
  gap: 6px;
  padding: 10px 12px;
}

.correction-tag-detail strong {
  color: var(--primary-dark);
  font-family: var(--font-display);
  font-size: 0.84rem;
}

.correction-tag-detail > span {
  color: var(--text);
  font-size: 0.84rem;
  font-weight: 500;
  line-height: 1.28;
  padding-left: 12px;
  position: relative;
}

.correction-tag-detail > span::before {
  background: var(--primary);
  border-radius: 50%;
  content: "";
  height: 4px;
  left: 1px;
  position: absolute;
  top: 0.52em;
  width: 4px;
}

.proofreading-item {
  align-items: center;
  appearance: none;
  background: color-mix(in srgb, var(--panel-soft) 74%, #ffffff 26%);
  border: 1px solid var(--line);
  border-radius: 8px;
  color: inherit;
  cursor: pointer;
  display: grid;
  gap: 12px;
  grid-template-columns: 70px minmax(0, 1fr);
  font: inherit;
  min-height: 96px;
  padding: 10px 14px;
  text-align: inherit;
  transition: background 160ms ease, border-color 160ms ease, opacity 160ms ease, transform 160ms ease;
  width: 100%;
}

.proofreading-list.has-selection .proofreading-item:not(.is-selected) {
  opacity: 0.34;
}

.proofreading-item.is-selected {
  transform: scale(1.015);
}

.proofreading-item:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--primary) 64%, #ffffff 36%);
  outline-offset: 3px;
}

.proofreading-letter {
  align-items: center;
  aspect-ratio: 1;
  background: color-mix(in srgb, var(--primary-dark) 86%, #ffffff 14%);
  border-radius: 50%;
  color: #fff;
  display: flex;
  font-family: var(--font-display);
  font-size: clamp(2.15rem, 4vw, 3.6rem);
  font-weight: 900;
  justify-content: center;
  line-height: 1;
  position: relative;
  z-index: 1;
}

.proofreading-text {
  align-items: end;
  background: transparent;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 70px;
  padding: 0;
  text-align: right;
}

.proofreading-item.is-selected .proofreading-letter {
  background: var(--primary);
  box-shadow: 0 10px 22px color-mix(in srgb, var(--primary) 24%, transparent);
}

body.dark .proofreading-letter,
body.dark .proofreading-item.is-selected .proofreading-letter {
  background: #0b6370;
  color: #fff;
}

.proofreading-item.is-selected .proofreading-text {
  background: transparent;
  box-shadow: none;
}

.proofreading-item.is-selected {
  background: color-mix(in srgb, var(--primary) 16%, var(--panel) 84%);
  border-color: color-mix(in srgb, var(--primary) 48%, var(--line) 52%);
}

.proofreading-text h3 {
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2.4vw, 2.15rem);
  font-weight: 950;
  line-height: 1.05;
  margin: 0 0 5px;
  text-transform: uppercase;
}

.proofreading-text p {
  color: var(--text);
  font-size: clamp(0.98rem, 1.7vw, 1.55rem);
  font-weight: 600;
  line-height: 1.22;
  margin: 0;
  text-transform: uppercase;
}

.correction-tags-card.is-expanded,
.proofreading-card.is-expanded {
  grid-column: 1 / -1;
}

.correction-tags-card.is-expanded .correction-tags-list,
.proofreading-card.is-expanded .proofreading-list {
  gap: 16px;
}

.correction-tags-card.is-expanded .correction-tag-item {
  grid-template-columns: minmax(120px, 0.34fr) minmax(0, 1fr);
  min-height: 92px;
  padding: 12px 18px;
}

.correction-tags-card.is-expanded .correction-tag-code {
  min-height: 64px;
}

.correction-tags-card.is-expanded .correction-tag-detail > span {
  font-size: 0.96rem;
}

.proofreading-card.is-expanded .proofreading-item {
  grid-template-columns: 92px minmax(0, 1fr);
  min-height: 104px;
  padding: 12px 18px;
}

.proofreading-card.is-expanded .proofreading-text {
  min-height: 78px;
}

.timeline-card {
  min-height: 480px;
}

.timeline-card.is-fullscreen {
  background: var(--panel);
  border-radius: 0;
  display: flex;
  flex-direction: column;
  inset: 0;
  padding: 16px;
  position: fixed;
  z-index: 100;
}

.timeline-card.is-fullscreen .card-head,
.timeline-card.is-fullscreen .timeline-filters,
.timeline-card.is-fullscreen .timeline-period-legend,
.timeline-card.is-fullscreen .timeline-move-row {
  flex: 0 0 auto;
}

.timeline-card.is-fullscreen .card-head {
  margin-bottom: 8px;
}

.timeline-card.is-fullscreen .card-head .card-kicker,
.timeline-card.is-fullscreen .card-head h2 {
  display: none;
}

.timeline-card.is-fullscreen .timeline-filters {
  align-items: center;
  gap: 8px;
  grid-template-columns: 132px 156px minmax(180px, 1fr);
  margin-bottom: 6px;
}

.timeline-card.is-fullscreen .timeline-filters select,
.timeline-card.is-fullscreen .timeline-filters input {
  font-size: 0.86rem;
  min-height: 34px;
  padding: 6px 9px;
}

.timeline-card.is-fullscreen .timeline-period-legend {
  gap: 5px;
  margin-bottom: 6px;
}

.timeline-card.is-fullscreen .timeline-period-legend span {
  font-size: 0.68rem;
  min-height: 22px;
  padding: 0 8px;
}

.timeline-card.is-fullscreen .timeline-period-legend span::before {
  height: 8px;
  width: 8px;
}

.timeline-card.is-fullscreen .timeline-move-row {
  margin-bottom: 6px;
}

.timeline-card.is-fullscreen .timeline-move-row button {
  min-height: 30px;
  padding: 0 10px;
}

.timeline-card.is-fullscreen .timeline-list {
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
  padding-top: 8px;
  padding-bottom: 18px;
}

.timeline-card.is-fullscreen .timeline-list::before {
  top: 252px;
}

.timeline-card.is-fullscreen .timeline-axis-tick {
  top: 236px;
}

.timeline-card.is-fullscreen .timeline-event {
  flex-basis: 320px;
  height: 82px;
  min-height: 82px;
  overflow: hidden;
  padding: 7px 9px;
}

.timeline-card.is-fullscreen .timeline-event.is-selected {
  height: 124px;
  min-height: 124px;
}

.timeline-card.is-fullscreen .timeline-event--duration {
  overflow: visible;
}

.timeline-card.is-fullscreen .timeline-event--point {
  margin-top: calc(426px + var(--card-stack-offset, 0px));
}

.timeline-card.is-fullscreen .timeline-event--point-contained {
  margin-top: calc(370px + var(--related-duration-lane-offset, 0px) + var(--card-stack-offset, 0px));
}

.timeline-card.is-fullscreen .timeline-event--point-near-axis {
  margin-top: calc(312px + var(--related-duration-lane-offset, 0px) + var(--near-axis-stack-offset, 0px));
}

.timeline-card.is-fullscreen .timeline-event--point-tight-axis {
  margin-top: calc(298px + var(--related-duration-lane-offset, 0px) + var(--near-axis-stack-offset, 0px));
}

.timeline-card.is-fullscreen .timeline-event--point-upper {
  margin-top: calc(var(--upper-card-base-top, 135px) - var(--upper-card-stack-offset, 0px));
}

.timeline-card.is-fullscreen .timeline-list--all .timeline-event {
  flex-basis: 220px;
  height: 62px;
  min-height: 62px;
  padding: 5px 7px;
}

.timeline-card.is-fullscreen .timeline-list--all .timeline-event.is-selected {
  height: 62px;
  min-height: 62px;
}

.timeline-card.is-fullscreen .timeline-list--all .timeline-event {
  margin-top: var(--timeline-all-card-top, 0px);
}

.timeline-card.is-fullscreen .event-date-row {
  gap: 6px;
  margin-bottom: 2px;
}

.timeline-card.is-fullscreen .event-date {
  font-size: 0.92rem;
}

.timeline-card.is-fullscreen .timeline-kind {
  font-size: 0.6rem;
  padding: 3px 6px;
}

.timeline-card.is-fullscreen .timeline-portrait {
  border-width: 2px;
  height: 32px;
  width: 32px;
}

.timeline-card.is-fullscreen .event-title {
  font-size: 0.86rem;
  line-height: 1.08;
}

.timeline-card.is-fullscreen .event-note {
  display: none;
  font-size: 0.76rem;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  line-height: 1.12;
  margin-top: 5px;
  overflow: hidden;
}

.timeline-note {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 400;
  line-height: 1.35;
  margin: 10px 0 0;
  text-align: center;
}

.timeline-card.is-fullscreen .timeline-note {
  flex: 0 0 auto;
}

.timeline-filters {
  display: grid;
  grid-template-columns: 160px 180px minmax(0, 1fr);
  margin-bottom: 14px;
}

.timeline-period-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 10px;
}

.timeline-period-legend span {
  align-items: center;
  background: color-mix(in srgb, var(--period-color) 10%, var(--panel));
  border: 1px solid color-mix(in srgb, var(--period-color) 44%, var(--line));
  border-radius: 999px;
  color: var(--text);
  display: inline-flex;
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 900;
  gap: 7px;
  min-height: 28px;
  padding: 0 10px;
}

.timeline-period-legend span::before {
  background: var(--period-color);
  border-radius: 999px;
  content: "";
  height: 10px;
  width: 10px;
}

.timeline-move-row {
  align-items: center;
  display: flex;
  gap: 8px;
  justify-content: flex-end;
  margin-bottom: 10px;
}

.timeline-move-row button {
  min-height: 36px;
}

.timeline-list {
  align-items: flex-start;
  display: flex;
  isolation: isolate;
  min-height: calc(730px + var(--timeline-stack-height, 0px));
  overflow-x: auto;
  overflow-y: hidden;
  padding: 22px 8px 34px;
  position: relative;
  scroll-snap-type: x proximity;
}

.timeline-list::before {
  background: var(--timeline-axis-color);
  border-radius: 999px;
  box-shadow: 0 0 0 2px var(--panel), 0 2px 8px rgba(51, 67, 76, 0.16);
  content: "";
  height: 8px;
  left: var(--timeline-axis-left, 8px);
  position: absolute;
  width: var(--timeline-axis-width, calc(100% - 16px));
  z-index: 0;
  top: 370px;
}

.timeline-axis-tick {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 800;
  left: 0;
  line-height: 1;
  padding: 3px 0;
  pointer-events: none;
  position: absolute;
  text-align: center;
  top: 354px;
  transform: translateX(-50%);
  width: 54px;
  z-index: 7;
}

.timeline-axis-tick::after {
  background: color-mix(in srgb, var(--text) 58%, transparent);
  border-radius: 999px;
  content: "";
  display: block;
  height: 20px;
  margin: 4px auto 0;
  width: 2px;
}

.timeline-axis-boundary {
  height: 0;
  pointer-events: none;
  position: absolute;
  top: 370px;
  width: 0;
}

.timeline-axis-break {
  background: var(--panel);
  border-radius: 999px;
  height: 14px;
  pointer-events: none;
  position: absolute;
  top: 367px;
  z-index: 1;
}

.timeline-axis-break::after {
  background: repeating-linear-gradient(90deg, var(--text) 0 12px, transparent 12px 22px);
  border-radius: 999px;
  content: "";
  height: 3px;
  left: 0;
  position: absolute;
  right: 0;
  top: 5px;
}

:is(.timeline-list--all, .timeline-list--3e, .timeline-list--4e, .timeline-list--5e, .timeline-list--6e, .timeline-list--CM1, .timeline-list--CM2) .timeline-axis-tick {
  background: transparent;
  border: 0;
  border-radius: 0;
  color: var(--text);
  padding: 0;
  top: 350px;
  width: 48px;
}

:is(.timeline-list--all, .timeline-list--3e, .timeline-list--4e, .timeline-list--5e, .timeline-list--6e, .timeline-list--CM1, .timeline-list--CM2) .timeline-axis-tick::after {
  background: var(--text);
  border-radius: 0;
  height: 18px;
  margin-top: 3px;
  width: 2px;
}

.timeline-card.is-fullscreen :is(.timeline-list--all, .timeline-list--3e, .timeline-list--4e, .timeline-list--5e, .timeline-list--6e, .timeline-list--CM1, .timeline-list--CM2) .timeline-axis-tick {
  top: 232px;
}

.timeline-card.is-fullscreen .timeline-axis-break {
  top: 249px;
}

.timeline-event {
  background: linear-gradient(180deg, color-mix(in srgb, var(--tone) 9%, var(--panel)), var(--panel-soft));
  border: 1px solid var(--line);
  border-top: 6px solid var(--tone);
  border-radius: 8px;
  color: inherit;
  cursor: pointer;
  display: block;
  font: inherit;
  flex: 0 0 360px;
  margin-left: var(--timeline-gap, 0);
  height: 96px;
  min-height: 96px;
  outline: none;
  overflow: hidden;
  padding: 9px 11px;
  position: relative;
  left: var(--timeline-card-horizontal-offset, 0px);
  scroll-snap-align: start;
  text-align: inherit;
  transform: none;
  transition: opacity 160ms ease, transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease;
  z-index: 1;
}

.timeline-event:focus-visible {
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--tone) 32%, transparent);
}

.timeline-list.has-selection .timeline-event:not(.is-selected) {
  opacity: 0.28;
}

.timeline-event.is-selected {
  border-color: color-mix(in srgb, var(--tone) 54%, var(--line));
  height: 146px;
  min-height: 146px;
  box-shadow: 0 10px 28px rgba(51, 67, 76, 0.18), 0 0 0 3px color-mix(in srgb, var(--tone) 18%, transparent);
  transform: none;
  z-index: 8;
}

.timeline-event--duration {
  background: color-mix(in srgb, var(--tone) 66%, #14212d);
  border-color: color-mix(in srgb, var(--tone) 78%, #14212d);
  border-left: 8px solid color-mix(in srgb, var(--tone) 78%, #fff);
  border-top-width: 3px;
  color: #fff;
  margin-top: var(--duration-card-top, 146px);
  overflow: visible;
}

.timeline-event--point {
  border-left: 5px solid color-mix(in srgb, var(--tone) 70%, var(--line));
  margin-top: calc(650px + var(--card-stack-offset, 0px));
}

.timeline-event--point-contained {
  margin-top: calc(590px + var(--related-duration-lane-offset, 0px) + var(--card-stack-offset, 0px));
}

.timeline-event--point-near-axis {
  margin-top: calc(478px + var(--related-duration-lane-offset, 0px) + var(--near-axis-stack-offset, 0px));
}

.timeline-event--point-tight-axis {
  margin-top: calc(430px + var(--related-duration-lane-offset, 0px) + var(--near-axis-stack-offset, 0px));
}

.timeline-event--point-upper {
  margin-top: calc(var(--upper-card-base-top, 239px) - var(--upper-card-stack-offset, 0px));
}

.timeline-list--all .timeline-event {
  background: color-mix(in srgb, var(--panel) 92%, var(--tone) 8%);
  border: 1px solid color-mix(in srgb, var(--tone) 30%, var(--line));
  border-left-width: 1px;
  border-radius: 4px;
  border-top: 3px solid var(--tone);
  box-shadow: none;
  flex-basis: 250px;
  height: 68px;
  min-height: 68px;
  padding: 6px 8px;
}

.timeline-list--all .timeline-event.is-selected {
  height: 68px;
  min-height: 68px;
}

.timeline-list--all .timeline-event {
  margin-top: var(--timeline-all-card-top, 0px);
}

.timeline-list--all .timeline-event .event-date-row {
  margin-bottom: 2px;
}

.timeline-list--all .timeline-event .event-date {
  font-size: 0.72rem;
}

.timeline-list--all .timeline-event .event-title {
  -webkit-line-clamp: unset;
  display: block;
  font-size: 0.82rem;
  line-height: 1.15;
  overflow-wrap: anywhere;
}

.timeline-list--all .timeline-event .timeline-kind {
  display: none;
}

.timeline-list--all .timeline-event--duration {
  background: color-mix(in srgb, var(--tone) 74%, #14212d);
  border: 0;
  border-radius: 4px;
  border-top: 0;
  box-shadow: none;
}

.timeline-list--all .timeline-event--duration .event-date,
.timeline-list--all .timeline-event--duration .event-title {
  color: #fff;
}

.timeline-list--all .timeline-duration-band {
  border-top-style: solid;
  border-top-width: 4px;
  opacity: 0.78;
}

.timeline-list--all .timeline-duration-label {
  box-shadow: 0 0 0 2px var(--panel);
  font-size: 0.7rem;
  padding: 3px 7px;
}

.timeline-list--all {
  min-height: 690px;
  padding-top: 18px;
}

.timeline-selection-details {
  align-items: baseline;
  background: color-mix(in srgb, var(--panel) 88%, var(--primary) 12%);
  border-left: 4px solid var(--primary);
  display: grid;
  gap: 4px 10px;
  grid-template-columns: auto minmax(0, 1fr);
  margin: 4px 8px 12px;
  padding: 10px 14px;
}

.timeline-selection-details[hidden] {
  display: none;
}

.timeline-selection-label {
  color: var(--primary-dark);
  font-family: var(--font-display);
  font-size: 0.76rem;
  font-weight: 900;
  text-transform: uppercase;
}

.timeline-selection-details strong {
  color: var(--text);
  font-family: var(--font-display);
  font-size: 0.96rem;
}

.timeline-selection-details p {
  color: var(--text);
  font-size: 0.86rem;
  grid-column: 1 / -1;
  line-height: 1.35;
  margin: 0;
}

.timeline-event--break-after {
  margin-right: 110px;
}

.timeline-event--break-after::after {
  background:
    linear-gradient(115deg, transparent 0 38%, var(--panel) 39% 60%, transparent 61%),
    linear-gradient(115deg, transparent 0 38%, var(--text) 39% 45%, transparent 46% 54%, var(--text) 55% 61%, transparent 62%);
  content: "";
  height: 42px;
  position: absolute;
  right: -64px;
  top: calc(100% + 15px);
  transform: translateX(50%);
  width: 34px;
  z-index: 3;
}

.timeline-duration-band {
  border-top: 3px dashed color-mix(in srgb, var(--tone) 82%, var(--text));
  display: block;
  height: 0;
  left: calc(50% - var(--timeline-card-horizontal-offset, 0px));
  margin: 0;
  pointer-events: none;
  position: absolute;
  top: var(--duration-band-top, 163px);
  transform: translateX(-50%);
  width: var(--duration-width, 72px);
  z-index: 2;
}

.timeline-duration-band::before,
.timeline-duration-band::after {
  background: var(--tone);
  border: 2px solid var(--panel);
  border-radius: 999px;
  content: "";
  height: 11px;
  position: absolute;
  top: 0;
  transform: translateY(-50%);
  width: 11px;
}

.timeline-duration-band::before {
  left: -5px;
}

.timeline-event--hide-duration-start .timeline-duration-band::before {
  display: none;
}

.timeline-duration-band::after {
  right: -5px;
}

.timeline-duration-label {
  background: var(--panel);
  border: 1px solid color-mix(in srgb, var(--tone) 46%, var(--line));
  border-radius: 999px;
  color: var(--tone);
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 900;
  left: 50%;
  line-height: 1;
  max-width: 170px;
  padding: 4px 9px;
  position: absolute;
  box-shadow: 0 0 0 3px var(--panel);
  top: -4px;
  transform: translate(-50%, -100%);
  white-space: nowrap;
}

.timeline-list--CM1 .timeline-duration-label,
.timeline-list--CM2 .timeline-duration-label {
  top: -9px;
}

.event-date {
  color: var(--tone);
  font-size: 1rem;
  font-weight: 950;
}

.event-date-row {
  align-items: center;
  display: flex;
  gap: 8px;
  justify-content: space-between;
  margin-bottom: 4px;
}

.timeline-kind {
  background: color-mix(in srgb, var(--tone) 12%, var(--panel));
  border: 1px solid color-mix(in srgb, var(--tone) 34%, var(--line));
  border-radius: 999px;
  color: var(--tone);
  flex: 0 0 auto;
  font-family: var(--font-display);
  font-size: 0.68rem;
  font-weight: 850;
  line-height: 1;
  padding: 4px 7px;
  text-transform: uppercase;
}

.timeline-event--duration .timeline-kind {
  background: rgba(255, 255, 255, 0.16);
  border-color: rgba(255, 255, 255, 0.32);
  color: #fff;
}

.timeline-event--duration .event-date,
.timeline-event--duration .event-title {
  color: #fff;
}

.timeline-event--duration .timeline-portrait {
  border-color: rgba(255, 255, 255, 0.72);
}

.timeline-portrait {
  aspect-ratio: 1;
  border: 3px solid color-mix(in srgb, var(--tone) 40%, var(--panel));
  border-radius: 50%;
  box-shadow: 0 3px 8px rgb(0 0 0 / 0.16);
  flex: 0 0 auto;
  height: 40px;
  object-fit: cover;
  object-position: center top;
  width: 40px;
}

.event-title {
  display: -webkit-box;
  font-size: 0.96rem;
  font-weight: 900;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  line-height: 1.12;
  overflow: hidden;
}

.event-note {
  display: none;
  font-size: 0.86rem;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  line-height: 1.2;
  margin-top: 6px;
  overflow: hidden;
}

.timeline-event.is-selected .event-note {
  display: -webkit-box;
  -webkit-line-clamp: 2;
}

.timeline-card.is-fullscreen .timeline-event.is-selected .event-note {
  display: -webkit-box;
  -webkit-line-clamp: 2;
}

.app-footer {
  color: var(--muted);
  font-size: 0.9rem;
  padding: 0 clamp(16px, 4vw, 44px) 26px;
  text-align: center;
}

.app-footer a {
  color: var(--primary-dark);
  text-decoration: none;
}

.app-footer a:hover {
  text-decoration: underline;
}

.license-icons {
  display: inline-flex;
  gap: 6px;
  justify-content: center;
  margin-top: 10px;
  width: 100%;
}

.license-icon {
  align-items: center;
  border: 1px solid currentColor;
  border-radius: 999px;
  color: var(--primary-dark);
  display: inline-flex;
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 900;
  height: 24px;
  justify-content: center;
  letter-spacing: 0;
  min-width: 24px;
}

.toast {
  background: var(--text);
  border-radius: 999px;
  bottom: 20px;
  color: var(--panel);
  font-weight: 900;
  left: 50%;
  padding: 10px 16px;
  position: fixed;
  transform: translateX(-50%);
  z-index: 30;
}

@media (max-width: 980px) {
  .app-header,
  .dashboard {
    grid-template-columns: 1fr;
  }

  .tool-nav {
    justify-self: start;
  }

  .home-tools-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .date-banner {
    grid-template-columns: 1fr;
  }

  .mini-calendar {
    justify-self: stretch;
    min-width: 0;
  }

  .map-card,
  .timeline-card,
  .osm-card,
  .instructions-card,
  .correction-tags-card,
  .proofreading-card,
  .timer-card,
  .groups-card {
    grid-column: auto;
    grid-row: auto;
  }

  .instruction-display,
  .instructions-card.is-expanded .instruction-display {
    grid-template-columns: 1fr;
  }

  .instruction-poster {
    margin-inline: auto;
    max-width: 420px;
    width: 100%;
  }
}

@media (max-width: 620px) {
  .app-header {
    padding-top: 18px;
  }

  .tool-nav {
    border-radius: 8px;
    flex-wrap: wrap;
  }

  .tool-card {
    padding: 14px;
  }

  .home-card {
    gap: 22px;
    padding: 18px 14px;
  }

  .shortcut-list {
    grid-template-columns: 1fr;
  }

  .home-tools-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .shortcut-form {
    grid-template-columns: 1fr;
  }

  .shortcut-form .primary-button {
    width: 100%;
  }

  .help-board {
    grid-template-columns: 1fr;
    min-height: 0;
  }

  .help-column + .help-column {
    border-left: 0;
    border-top: 1px solid var(--line);
  }

  .help-column {
    padding: 20px 16px;
  }

  .correction-tag-item,
  .proofreading-item {
    grid-template-columns: 58px minmax(0, 1fr);
    min-height: 82px;
    padding: 9px 11px;
  }

  .correction-tag-item {
    grid-template-columns: 104px minmax(0, 1fr);
  }

  .correction-tags-list,
  .proofreading-list {
    grid-template-columns: 1fr;
  }

  .correction-tags-picker {
    grid-template-columns: 1fr;
  }

  .correction-tag-code {
    min-height: 58px;
  }

  .correction-tag-details {
    grid-template-columns: 1fr;
  }

  .proofreading-text {
    min-height: 60px;
  }

  .wheel-panel {
    grid-template-columns: 1fr;
  }

  .map-toolbar,
  .osm-search,
  .timeline-filters,
  .time-controls,
  .group-options,
  .pomodoro-settings {
    grid-template-columns: 1fr;
  }

  .pomodoro-modes {
    grid-template-columns: 1fr;
    border-radius: 8px;
  }

  .timeline-move-row {
    justify-content: stretch;
  }

  .timeline-move-row button {
    flex: 1;
  }

  .timeline-selection-details {
    grid-template-columns: 1fr;
  }
}