/* Settings page layout and panels */
.appearance-settings, .backup-page .backup-card {
  border: 1px solid var(--line);
  border-radius: .5rem;
  background: var(--surface);
  box-shadow: 0 .55rem 1.35rem rgb(0 0 0 / 5%);
}

.settings-page {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  align-content: start;
  align-items: start;
  gap: 1.25rem;
  padding-bottom: 2rem;
}

.appearance-settings {
  max-width: none;
  margin: 0;
  padding: clamp(1.25rem, 3vw, 2rem);
  border-top-color: var(--gold);
}

.appearance-settings h2, .settings-section-heading {
  margin: 0 0 1rem;
  font-size: 1.25rem;
}

.settings-section-heading {
  display: flex;
  align-items: center;
  gap: .65rem;
}

.settings-section-heading::before {
  content: "";
  width: .65rem;
  height: .65rem;
  border: 2px solid var(--accent);
  border-radius: 50%;
}

.progress-backup-section {
  display: grid;
  gap: 1rem;
  padding: clamp(1.25rem, 3vw, 2rem);
  border: 1px solid var(--line);
  border-top-color: var(--gold);
  border-radius: .5rem;
  background: var(--surface);
  box-shadow: 0 .55rem 1.35rem rgb(0 0 0 / 5%);
}

.progress-backup-section > h2 {
  margin: 0;
  font-size: 1.25rem;
}

.progress-backup-section > .settings-hint {
  margin: 0;
}

.progress-backup-section > .backup-options {
  margin-top: .25rem;
}

.progress-backup-section > #loading, .progress-backup-section > #load-error {
  margin: 0;
}

.progress-backup-section .backup-controls {
  margin: 0;
}

.appearance-settings label {
  display: block;
  margin-bottom: .45rem;
  font-weight: 600;
}
/* Appearance selector
 * An embedded SVG mask provides the dropdown arrow. */
.theme-select-wrap {
  position: relative;
  display: block;
  width: min(100%, 24rem);
}

.appearance-settings select {
  width: 100%;
  min-height: 2.75rem;
  padding: .5rem 2.75rem .5rem .7rem;
  border: 1px solid var(--muted);
  border-radius: .25rem;
  appearance: none;
  color: var(--ink);
  background: var(--surface);
  font: inherit;
}

.theme-select-wrap::after {
  content: "";
  position: absolute;
  top: 50%;
  right: .95rem;
  width: .7rem;
  height: .45rem;
  pointer-events: none;
  background: var(--muted);
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath d='m1 1 5 5 5-5' fill='none' stroke='black' stroke-linecap='round' stroke-linejoin='round' stroke-width='2'/%3E%3C/svg%3E") center / contain no-repeat;
  transform: translateY(-40%);
}

.settings-hint {
  color: var(--muted);
  font-size: .9rem;
}

.backup-page {
  padding-bottom: 2rem;
}

.backup-page .backup-controls {
  margin: 0;
  padding: clamp(1.25rem, 3vw, 2rem);
  border: 1px solid var(--line);
  border-radius: .5rem;
  background: var(--surface);
}

.backup-page .backup-card > h2 {
  margin: 0 0 .35rem;
  font-size: 1.35rem;
}

.backup-page .backup-card > p {
  margin-top: .35rem;
  color: var(--muted);
}
/* Backup, import and recovery actions */
.backup-options {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1.25rem;
}

.backup-option {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: .65rem;
  min-width: 0;
  padding: 1.25rem;
  border: 1px solid var(--line);
  border-radius: .4rem;
  background: var(--paper);
  transition: border-color 150ms ease, transform 150ms ease;
}

.backup-option:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.backup-option h3 {
  margin: 0;
  font-size: 1.05rem;
}

.backup-option p {
  flex: 1;
  margin: 0;
  color: var(--muted);
  font-size: .9rem;
}

.backup-option button, .backup-option .import-file-label {
  margin-top: .25rem;
}

.backup-option input[type="file"] {
  max-width: 100%;
  font: inherit;
}

.backup-save-status {
  margin-block: 0 1rem;
}

.backup-page .recovery-card {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: .5rem 1.5rem;
  border-color: var(--accent);
  background: var(--notice);
}

.recovery-card h2 {
  margin: 0;
  font-size: 1.25rem;
}

.recovery-card p {
  margin-block: .35rem;
  max-width: 70ch;
}

.backup-eyebrow {
  color: var(--accent) !important;
  font-size: .75rem !important;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.backup-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .65rem;
}
/* Settings-specific mobile layout */
@media (max-width: 640px) {
  .backup-options {
    grid-template-columns: 1fr;
  }

  .backup-page .recovery-card {
    grid-template-columns: 1fr;
  }

  .backup-actions {
    align-items: stretch;
  }
}
/* Import preview comparison */
.import-file-label {
  display: inline-block;
  margin: .75rem .75rem .25rem 0;
  font-weight: 600;
}

#import-progress-file {
  max-width: 100%;
}

.import-comparison {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.import-comparison section {
  border: 1px solid var(--line);
  border-radius: .25rem;
  padding: .8rem;
}

.import-comparison h3 {
  margin: 0 0 .5rem;
  font-size: 1rem;
}

.import-comparison dl {
  margin: 0;
}

.import-comparison dl div {
  display: flex;
  justify-content: space-between;
  gap: .5rem;
  padding-block: .25rem;
}

.import-comparison dd {
  margin: 0;
  font-weight: 700;
}
/* Narrow import preview */
@media (max-width: 34rem) {
  .import-comparison {
    grid-template-columns: 1fr;
  }
}
/* Recovery controls and status */
.backup-disclosure {
  margin-block: 1.5rem 2rem;
  border: 1px solid var(--line);
  border-radius: .25rem;
  background: var(--surface);
}

.backup-disclosure > summary {
  min-height: 2.75rem;
  padding: .65rem 1rem;
  cursor: pointer;
  font-weight: 650;
}

.backup-disclosure > summary:hover {
  background: var(--paper);
}

.backup-disclosure[open] > summary {
  border-bottom: 1px solid var(--line);
}

.backup-controls {
  margin: 0;
  padding: 1.25rem;
}

#recovery-controls:not([hidden]) + .backup-controls {
  border-top: 1px solid var(--line);
}

.backup-controls h2 {
  margin: 0 0 .5rem;
  font-size: 1.15rem;
}

.backup-controls p {
  max-width: 75ch;
  color: var(--muted);
  font-size: .9rem;
}

#export-progress {
  min-height: 2.75rem;
  padding: .6rem 1rem;
  border: 1px solid var(--muted);
  border-radius: .2rem;
  cursor: pointer;
  background: var(--surface);
  color: var(--ink);
}

#backup-status {
  overflow-wrap: anywhere;
}

#backup-status:empty {
  display: none;
}