.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.inline-control,
.section-heading,
.timer-heading,
.presenter-actions,
.panel-heading,
.feedback-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.inline-control select,
.inline-control .field {
  flex: 1;
}

.section-heading,
.timer-heading,
.panel-heading {
  justify-content: space-between;
}

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

.panel-heading h2 {
  margin-bottom: 0;
}

.mobile-jump,
.mobile-presenter-nav {
  display: none;
}

.section-heading h3 {
  margin-bottom: 0;
}

.stage-list {
  display: grid;
  gap: 8px;
  margin: 10px 0;
}

.stage-row {
  padding: 10px;
  border: 1px solid var(--line);
  border-left: 4px solid transparent;
  border-radius: 12px;
  background: var(--paper);
}

.stage-row.is-current {
  border-left-color: var(--accent);
}

.stage-row.is-complete {
  color: var(--muted);
  opacity: .72;
}

.stage-row-head,
.stage-lock {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.stage-row-head {
  margin-bottom: 6px;
}

.stage-number {
  font-size: .8125rem;
  font-weight: 700;
  color: var(--muted);
}

.stage-fields {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(100px, .34fr);
  gap: 8px;
}

.stage-fields .field {
  gap: 3px;
  margin-bottom: 6px;
}

.stage-fields .field > label {
  font-size: .76rem;
}

.stage-fields input:not([type="checkbox"]) {
  padding: 8px 10px;
}

.stage-lock {
  justify-content: flex-start;
  font-size: .78rem;
  line-height: 1.35;
}

.stage-lock input {
  flex: none;
}

.remove-stage {
  padding: 5px 9px;
}

.compact-field {
  margin-bottom: 0;
}

.target-control {
  align-items: end;
}

.storage-actions {
  margin: 14px 0 8px;
}

.storage-details {
  margin-top: 20px;
  padding-bottom: 0;
}

.timer-panel {
  position: sticky;
  top: 18px;
  overflow: hidden;
}

.timer-label {
  margin: 18px 0 4px;
  color: var(--muted);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: 0;
}

.current-title {
  max-width: 24ch;
  min-height: 1.4em;
  margin-bottom: 6px;
  overflow-wrap: anywhere;
  font-family: Arial, Helvetica, sans-serif;
  font-size: clamp(1.8rem, 4vw, 2.75rem);
  font-weight: 700;
  letter-spacing: -.8px;
  line-height: 1.15;
}

.clock-readout {
  margin: 0;
  font-size: clamp(3.5rem, 9vw, 6rem);
  font-variant-numeric: tabular-nums;
  font-weight: 760;
  letter-spacing: -.07em;
  line-height: 1;
}

.timer-progress {
  height: 8px;
  margin: 14px 0;
  overflow: hidden;
  border-radius: 2px;
  background: #ededf4;
}

.timer-progress span {
  display: block;
  width: 100%;
  height: 100%;
  background: var(--accent);
  transform-origin: left;
}

.up-next-row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 10px;
  align-items: baseline;
  margin-bottom: 12px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--paper);
}

.up-next-label,
.up-next-time {
  color: var(--muted);
  font-size: .78rem;
}

.up-next-label {
  font-weight: 700;
  letter-spacing: 0;
}

.up-next-row strong {
  min-width: 0;
  overflow-wrap: anywhere;
}

.up-next-time {
  font-variant-numeric: tabular-nums;
}

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

.timer-metrics div {
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
}

.timer-metrics dt {
  color: var(--muted);
  font-size: .78rem;
}

.timer-metrics dd {
  margin: 3px 0 0;
  font-size: 1.2rem;
  font-variant-numeric: tabular-nums;
  font-weight: 700;
}

.timer-actions {
  margin: 12px 0 8px;
}

.rebalance-block {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--line);
}

.rebalance-block h3 {
  margin-bottom: 2px;
}

.rebalance-block .hint {
  margin-bottom: 8px;
}

.feedback-row {
  align-items: flex-start;
  justify-content: space-between;
  min-height: 36px;
}

.feedback-row .status {
  flex: 1;
  margin: 8px 0 0;
}

.feedback-row button {
  flex: none;
}

.presenter-actions {
  flex-wrap: wrap;
  margin-top: 8px;
}

.sleep-note {
  margin-top: 8px;
}

.upcoming-block {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.agenda-preview {
  display: grid;
  gap: 7px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.agenda-preview li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) auto;
  gap: 10px;
  align-items: baseline;
  padding: 8px 0;
  border-bottom: 1px solid var(--line);
}

.agenda-preview li:last-child {
  border-bottom: 0;
}

.agenda-preview .preview-number,
.agenda-preview .preview-time {
  color: var(--muted);
  font-size: .78rem;
  font-variant-numeric: tabular-nums;
}

.agenda-preview .preview-title {
  min-width: 0;
  overflow-wrap: anywhere;
}

.agenda-preview li.is-current {
  color: var(--accent);
  font-weight: 700;
}

.agenda-preview li.is-complete {
  color: var(--muted);
  text-decoration: line-through;
}

body.presenter-mode .site-header,
body.presenter-mode .tool-intro,
body.presenter-mode .editor-panel,
body.presenter-mode .site-footer {
  display: none;
}

body.presenter-mode .mobile-presenter-nav,
.timer-panel:fullscreen .mobile-presenter-nav {
  display: none;
}

body.presenter-mode .shell {
  max-width: 1180px;
  min-height: 100vh;
  padding-top: 24px;
}

body.presenter-mode .workspace {
  display: block;
}

body.presenter-mode .timer-panel,
.timer-panel:fullscreen {
  position: static;
  min-height: calc(100vh - 48px);
  padding: clamp(24px, 5vw, 64px);
  background: var(--surface);
}

.timer-panel:fullscreen {
  overflow: auto;
}

@media (max-width: 800px) {
  .timer-panel {
    position: static;
    grid-row: 1;
  }

  .mobile-presenter-nav {
    display: flex;
    justify-content: flex-end;
    margin-top: 6px;
  }

  .mobile-jump {
    display: inline-flex;
    min-height: 44px;
    align-items: center;
    font-size: .85rem;
    font-weight: 650;
  }

  #presenter-panel,
  #setup-title {
    scroll-margin-top: 12px;
  }
}

@media (max-width: 480px) {
  .inline-control,
  .stage-fields {
    grid-template-columns: 1fr;
  }

  .template-field .inline-control,
  .target-control {
    display: grid;
    grid-template-columns: 1fr;
    align-items: stretch;
  }

  .timer-metrics {
    grid-template-columns: 1fr;
  }

  .up-next-row {
    grid-template-columns: auto minmax(0, 1fr);
  }

  .up-next-time {
    grid-column: 2;
  }

  .clock-readout {
    font-size: clamp(2.75rem, 15vw, 5rem);
  }

  .agenda-preview li {
    grid-template-columns: 28px minmax(0, 1fr);
  }

  .agenda-preview .preview-time {
    grid-column: 2;
  }
}
