.feature-grid {
  display: grid;
  grid-template-columns: minmax(280px, 0.9fr) minmax(0, 1.2fr);
  gap: 40px;
  align-items: start;
}
.feature-form {
  background: var(--white);
  border: 1px solid var(--line);
  padding: 26px;
  border-radius: 4px;
}
.feature-form h2 {
  font-size: 18px;
}
.feature-form > button {
  margin-top: 20px;
}
.feature-form fieldset {
  border: 0;
  padding: 0;
  margin: 20px 0;
}
.feature-form legend {
  font-size: 12px;
  margin-bottom: 10px;
}
.day-picks {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.day-picks label {
  display: flex;
  gap: 6px;
  align-items: center;
  margin: 0;
  padding: 6px;
  background: var(--raised);
  border-radius: 4px;
}
.day-picks input,
.list-toolbar input,
.topic-check input,
.schedule-row input {
  width: auto;
  accent-color: var(--green);
}
.list-toolbar {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: baseline;
  margin-bottom: 12px;
}
.list-toolbar h2 {
  margin: 0;
}
.list-toolbar label {
  margin: 0;
  display: flex;
  gap: 8px;
  align-items: center;
}
.exam-entry {
  border-top: 1px solid var(--line);
  padding: 20px 0;
}
.entry-top {
  display: flex;
  justify-content: space-between;
  gap: 15px;
  align-items: baseline;
}
.entry-top h2 {
  margin: 0;
}
.meta {
  font-size: 12px;
  color: var(--muted);
}
.exam-entry .meta {
  margin-top: 8px;
}
.exam-entry details {
  margin: 20px 0;
}
summary {
  cursor: pointer;
}
.topic-check {
  display: flex;
  align-items: baseline;
  gap: 10px;
  overflow-wrap: anywhere;
}
.topic-check span {
  font-size: 12px;
  color: var(--muted);
  margin-left: auto;
  white-space: nowrap;
}
.plan-days {
  max-height: 520px;
  overflow: auto;
  padding-right: 8px;
}
.plan-day {
  padding: 16px 0;
  border-top: 1px solid var(--line);
}
.plan-day h3 {
  font: 600 15px var(--font);
  margin: 0 0 10px;
}
.plan-task {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 6px 0;
}
.plan-task span {
  overflow-wrap: anywhere;
}
.plan-task small {
  display: block;
  color: var(--muted);
}
.plan-task button {
  padding: 7px 12px;
  font-size: 12px;
}
.notice {
  padding: 14px;
  background: var(--notice-bg);
  color: var(--notice-ink);
  border-radius: 4px;
  font-size: 13px;
}
.practice {
  margin: 30px 0;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  max-width: 850px;
  scroll-margin: 25px;
}
.practice h3 {
  font-family: var(--font);
}
.practice textarea {
  margin-bottom: 20px;
}
.practice-grades {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin: 25px 0;
}
.solution {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}
.practice #practice-close {
  display: block;
  margin-top: 15px;
}
.entry .text-button {
  display: block;
}
.backup-section,
.schedule-section {
  border-top: 1px solid var(--line);
  margin-top: 45px;
  padding-top: 30px;
}
.schedule-section > p,
.backup-section > p {
  max-width: 75ch;
  color: var(--muted);
}
.schedule-section .feature-form {
  max-width: 700px;
}
.schedule-row {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: center;
  border-bottom: 1px solid var(--line);
  padding: 12px 0;
}
.schedule-row label {
  margin: 0;
  display: flex;
  gap: 10px;
  align-items: center;
}
.schedule-section #schedule-sync {
  margin-top: 20px;
}
#schedule-status,
#backup-message {
  margin-top: 16px;
  font-size: 13px;
}
#backup-preview {
  margin-top: 20px;
  padding: 20px;
  background: var(--white);
}
#backup-preview button {
  margin: 18px 10px 0 0;
}
#backup-file {
  max-width: 700px;
}
#backup-mode {
  max-width: 700px;
  display: block;
}
.focus-tools {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin: 14px 0;
}
.focus-tools .secondary {
  padding: 8px 12px;
  font-size: 12px;
}
.focus-tools .text-button {
  padding: 0;
}
.focusing .focus-tools {
  display: none;
}
#session-immersive {
  padding-top: 0;
  margin-top: 15px;
}
#exit-immersive {
  position: fixed;
  top: 18px;
  right: 22px;
  z-index: 20;
  background: var(--white);
}
.immersive aside,
.immersive header,
.immersive .heading,
.immersive footer,
.immersive .source-strip,
.immersive .sound-panel,
.immersive .daily,
.immersive .focus-tools,
.immersive #session-immersive {
  display: none;
}
.immersive main {
  margin: 0 auto;
  max-width: 1200px;
  padding-top: 90px;
}
.immersive .workspace {
  grid-template-columns: minmax(0, 1.8fr) minmax(240px, 1fr);
}
.immersive .right-column {
  display: block;
}
.immersive .thoughts {
  margin-top: 20px;
}
.immersive #page-focus {
  display: block;
}
.immersive .page:not(#page-focus) {
  display: none !important;
}
aside nav {
  gap: 2px;
}
aside nav a {
  padding-top: 9px;
  padding-bottom: 9px;
}
.aside-note {
  margin-bottom: 22px;
}
nav span {
  padding-left: 6px;
}
@media (max-height: 850px) and (min-width: 801px) {
  .aside-bottom {
    font-size: 16px;
  }
  .aside-note {
    margin: 18px 0;
  }
  .aside-bottom small {
    margin-top: 12px;
  }
  aside {
    overflow-y: auto;
  }
  .aside-bottom {
    padding-top: 22px;
  }
}
@media (max-width: 1100px) {
  .feature-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
}
@media (max-width: 800px) {
  .feature-form,
  .practice {
    padding: 22px;
  }
  .immersive main {
    padding-top: 85px;
  }
  .immersive .workspace {
    grid-template-columns: 1fr;
  }
  .immersive .thoughts {
    margin-top: 0;
  }
  .aside-note {
    display: none;
  }
  #exit-immersive {
    font-size: 12px;
    padding: 10px 12px;
    right: 20px;
  }
  .focus-tools {
    gap: 12px;
    flex-wrap: wrap;
  }
  .topic-check {
    flex-wrap: wrap;
  }
  .plan-days {
    max-height: 450px;
  }
  .list-toolbar {
    flex-wrap: wrap;
    gap: 10px;
  }
  .schedule-row {
    align-items: flex-start;
  }
  .schedule-row label {
    flex-wrap: wrap;
  }
}