/* Dashboard and shared navigation */
.brand { gap: 9px; color: var(--text); white-space: nowrap; }
.brand .brand-cap { width: 30px; height: 24px; fill: url(#brand-gradient); }
.brand-name { font-size: 21px; font-weight: 760; letter-spacing: -.05em; }
.brand-name span { color: var(--accent-text); }
.sidebar > .brand { margin-bottom: 30px; }
.topbar { background: var(--bg); }
.notification-button {
  position: relative;
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--panel);
  color: var(--text-soft);
}
.notification-button:hover { background: var(--panel-hover); color: var(--text); }
.notification-button .icon { width: 20px; height: 20px; }
.notification-dot {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 8px;
  height: 8px;
  border: 1px solid var(--panel);
  border-radius: 50%;
  background: var(--accent);
}

.home-page { width: min(100%, 1100px); margin-inline: auto; }
.home-welcome { margin: 0 0 clamp(15px, 2.6vw, 25px); }
.home-welcome p { margin-top: 4px; color: var(--muted); font-size: 14px; }
.home-welcome p strong { color: var(--text); font-weight: 650; overflow-wrap: anywhere; }
.home-welcome h1 { font-size: clamp(29px, 4.7vw, 44px); font-weight: 760; letter-spacing: -.047em; line-height: 1.1; }
.home-card { min-width: 0; border: 1px solid var(--border); border-radius: 16px; background: var(--panel); }
.home-insights {
  display: grid;
  grid-template-columns: minmax(0, 2.15fr) minmax(235px, 1fr);
  gap: 14px;
  align-items: stretch;
}
.home-context { min-width: 0; display: flex; flex-direction: column; gap: 12px; }
.home-summary {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  overflow: hidden;
}
.home-metric {
  display: grid;
  justify-items: start;
  align-content: center;
  gap: 6px;
  min-width: 0;
  min-height: 83px;
  padding: 10px clamp(10px, 1.4vw, 16px);
  border: 0;
  background: transparent;
  color: var(--text);
  text-align: left;
}
.home-metric + .home-metric { border-left: 1px solid var(--border); }
.home-metric:hover { background: var(--panel-hover); }
.home-metric:focus-visible { outline-offset: -4px; }
.home-metric-label { display: flex; align-items: center; gap: 5px; color: var(--muted); font-size: 11px; font-weight: 650; }
.home-metric-label .icon { width: 15px; height: 15px; color: var(--accent-text); }
.home-metric strong { font-size: clamp(17px, 2.4vw, 24px); line-height: 1.15; letter-spacing: -.035em; font-variant-numeric: tabular-nums; }
.home-focus {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 172px;
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: url("study-orbit.svg") center top / min(100%, 330px) auto no-repeat, linear-gradient(160deg, #212035, var(--panel) 78%);
}
.home-start {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  min-height: 46px;
  padding: 9px;
  border: 1px solid transparent;
  border-radius: 10px;
  background: var(--accent);
  color: var(--accent-ink);
  font-size: 14px;
  font-weight: 750;
  transition: background .18s ease;
}
.home-start:hover { background: var(--accent-hover); }
.home-start .icon { width: 17px; height: 17px; }
.home-start .icon:last-child { margin-left: auto; }
.home-focus p { margin-top: 7px; color: var(--muted); font-size: 11px; text-align: center; }

.home-analytics { padding: clamp(14px, 2.4vw, 25px); }
.home-analytics-head { display: flex; justify-content: space-between; align-items: flex-start; flex-wrap: wrap; gap: 7px 12px; }
.home-analytics-head h2 { color: var(--text-soft); font-size: 14px; font-weight: 650; }
.home-analytics-range, .home-analytics-sessions { color: var(--muted); font-size: 12px; }
.home-analytics-overview { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 12px; margin-top: 8px; }
.home-analytics-total { color: var(--text); font-size: clamp(29px, 4.6vw, 46px); font-weight: 750; line-height: 1.1; letter-spacing: -.05em; font-variant-numeric: tabular-nums; }
.home-analytics-delta { color: var(--muted); font-size: 12px; font-weight: 560; }
.home-analytics-delta[data-trend=up] { color: var(--green); }
.home-analytics-delta[data-trend=down] { color: var(--rose); }
.home-analytics-periods { display: inline-flex; padding: 3px; gap: 2px; border: 1px solid var(--border); border-radius: 9px; background: var(--field); }
.home-analytics-periods button {
  min-height: 34px;
  padding: 5px 8px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--muted);
  font-size: 11px;
  font-weight: 650;
  white-space: nowrap;
}
.home-analytics-periods button:hover { color: var(--text); }
.home-analytics-periods button[aria-pressed=true] { background: var(--accent-soft); color: var(--accent-text); }
.home-analytics-plot { --plot-height: clamp(104px, 13vw, 151px); display: grid; grid-template-columns: auto minmax(0, 1fr); align-items: start; gap: 9px; margin-block: 13px 9px; color: var(--green); }
.home-analytics-drawing { min-width: 0; position: relative; }
.home-analytics-svg { display: block; width: 100%; height: var(--plot-height); overflow: visible; }
.home-analytics-scale { display: flex; flex-direction: column; justify-content: space-between; align-items: end; height: var(--plot-height); padding-block: 2px; color: var(--muted); font: 10px/1 var(--mono); }
.home-analytics-grid { fill: none; stroke: var(--border); stroke-width: 1; vector-effect: non-scaling-stroke; }
.home-analytics-line { fill: none; stroke: currentColor; stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; vector-effect: non-scaling-stroke; }
.home-analytics-area { color: var(--green); }
.home-analytics-point { fill: currentColor; stroke: var(--panel); stroke-width: 1.5; vector-effect: non-scaling-stroke; }
.home-analytics-axis { display: flex; justify-content: space-between; gap: 3px; margin-top: 5px; color: var(--muted); font: 10px/1.3 var(--mono); }
.home-analytics-empty { padding: 7px 0 0; color: var(--muted); font-size: 12px; }
.home-analytics-data { min-width: 0; color: var(--muted); font-size: 12px; }
.home-analytics-data[open] { flex-basis: 100%; }
.home-analytics-data summary { min-height: 34px; width: fit-content; padding-block: 8px; color: var(--accent-text); cursor: pointer; }
.home-analytics-data :is(ul,ol) { padding-left: 22px; margin: 6px 0; }
.home-analytics-data table { width: 100%; border-collapse: collapse; text-align: left; }
.home-analytics-data :is(th, td) { padding: 5px 0; border-bottom: 1px solid var(--border); }
.home-analytics-data :is(th, td):last-child { text-align: right; }
.home-analytics-foot { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 5px 12px; color: var(--muted); font-size: 12px; }
.home-analytics .text-btn { font-size: 12px; }

.home-shortcuts { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; margin: 14px 0; }
.home-shortcut {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 55px;
  padding: 8px 4px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--panel);
  color: var(--text-soft);
  text-align: center;
  font-size: 12px;
  font-weight: 650;
}
.home-shortcut:hover { border-color: var(--accent-line); background: var(--panel-hover); color: var(--text); }
.home-shortcut .icon { width: 18px; height: 18px; color: var(--accent-text); }
.home-notifications { display: grid; gap: 8px; padding: 0; list-style: none; }
.home-notifications li { display: grid; gap: 4px; padding: 11px 13px; border: 1px solid var(--border); border-radius: 10px; }
.home-notifications li span { color: var(--muted); font-size: 13px; }

@media (max-width: 800px) {
  .topbar { height: auto; min-height: calc(56px + env(safe-area-inset-top)); padding-top: env(safe-area-inset-top); }
  .sidebar .nav-item { display: flex; flex-direction: column; gap: 4px; min-height: 48px; padding: 4px 1px; font-size: 10px; }
  .sidebar .nav-item .icon { width: 18px; height: 18px; }
  .sidebar .nav-item[aria-current=page] { border-color: transparent; background: var(--accent-soft); color: var(--accent-text); }
}
@media (max-width: 640px) {
  .home-insights { grid-template-columns: minmax(0, 1fr); gap: 10px; }
  .home-context { display: grid; gap: 9px; }
  .home-focus { order: -1; min-height: 75px; padding: 10px max(72px, 23%) 10px 12px; background: url("study-orbit.svg") right -35px center / 156px auto no-repeat, var(--panel); }
  .home-focus p { margin-top: 4px; text-align: left; }
  .home-metric { min-height: 67px; }
  .home-analytics-periods button { min-height: 36px; }
  .home-shortcuts { gap: 6px; margin-block: 10px; }
  .home-shortcut { flex-direction: column; gap: 4px; min-height: 57px; font-size: 10px; }
}
@media (max-width: 350px) {
  .home-focus { padding-inline: 10px; background: var(--panel); }
  .home-analytics-periods button { padding-inline: 6px; }
}
/* Leaderboard, streaks and profile */
.refresh-extra {
  --extra-ink: var(--text);
  --extra-muted: var(--muted);
  --extra-line: var(--border);
  --extra-wash: var(--panel-hi);
  --extra-pink: var(--accent);
  --extra-pink-ink: var(--accent-text);
  max-width: 920px;
  margin-inline: auto;
  color: var(--extra-ink);
}
.refresh-extra .refresh-extra-hero {
  position: relative;
  isolation: isolate;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: clamp(10px, 4vw, 36px);
  min-height: 172px;
  margin-bottom: 14px;
  overflow: hidden;
  padding: clamp(20px, 4vw, 40px);
  border: 1px solid var(--border);
  border-radius: 24px;
  background: radial-gradient(ellipse at 100% 90%, #242743 0%, transparent 53%), linear-gradient(116deg, #1b1d2b, #222139);
}
.refresh-extra .refresh-extra-kicker {
  color: var(--extra-pink-ink);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .1em;
}
.refresh-extra .refresh-extra-hero h1 {
  margin: 4px 0 4px;
  font-size: clamp(30px, 6vw, 48px);
  font-weight: 780;
  line-height: 1.08;
  letter-spacing: -.055em;
}
.refresh-extra .refresh-extra-hero p { color: var(--extra-muted); font-size: 14px; }
.refresh-extra .refresh-extra-hero-art {
  position: relative;
  display: grid;
  width: clamp(72px, 13vw, 126px);
  aspect-ratio: 1;
  place-items: center;
  border: 1px solid var(--accent-line);
  border-radius: 50%;
  transform: rotate(-9deg);
}
.refresh-extra .refresh-extra-hero-art::before,
.refresh-extra .refresh-extra-hero-art::after {
  content: '';
  position: absolute;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--extra-pink);
}
.refresh-extra .refresh-extra-hero-art::before { top: 4%; right: 18%; }
.refresh-extra .refresh-extra-hero-art::after { bottom: 5%; left: 16%; width: 6px; height: 6px; background: var(--accent); }
.refresh-extra .refresh-extra-hero-art > span {
  display: grid;
  width: 67%;
  aspect-ratio: 1;
  place-items: center;
  border: 1px solid var(--border);
  border-radius: 31%;
  color: var(--accent-text);
  background: linear-gradient(140deg, var(--panel), #38315a);
  box-shadow: 0 7px 22px #05060d32;
}
.refresh-extra .refresh-extra-hero-art .icon { width: 56%; height: 56%; }
.refresh-extra .refresh-extra-panel {
  min-width: 0;
  margin-top: 12px;
  padding: clamp(14px, 3.8vw, 24px);
  border: 1px solid var(--extra-line);
  border-radius: 20px;
  background: var(--panel);
  box-shadow: 0 5px 18px #05060d28;
}
.refresh-extra .extra-section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 6px 12px;
  margin-bottom: 12px;
}
.refresh-extra .extra-section-head h2,
.refresh-extra .extra-profile-head h2 {
  margin: 0;
  font-size: 18px;
  font-weight: 770;
  line-height: 1.25;
  letter-spacing: -.03em;
}
.refresh-extra .extra-section-head p,
.refresh-extra .extra-profile-head p { margin: 3px 0 0; color: var(--extra-muted); font-size: 12px; }
.refresh-extra .extra-chip {
  flex: none;
  padding: 5px 8px;
  border-radius: 999px;
  color: var(--extra-pink-ink);
  background: var(--panel-hi);
  font-size: 11px;
  font-weight: 720;
  white-space: nowrap;
}
.refresh-extra .extra-rank-list,
.refresh-extra .extra-week { margin: 0; padding: 0; list-style: none; }
.refresh-extra .extra-rank-list { display: grid; gap: 6px; }
.refresh-extra .extra-rank-row {
  display: grid;
  grid-template-columns: 25px auto minmax(0, 1fr) auto;
  align-items: center;
  gap: clamp(6px, 2vw, 11px);
  padding: 9px 10px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--panel);
}
.refresh-extra .extra-rank-row.is-you { border-color: var(--accent-line); background: var(--accent-soft); }
.refresh-extra .extra-rank-number { color: var(--extra-muted); text-align: center; font-size: 13px; font-weight: 760; }
.refresh-extra .extra-rank-row:first-child .extra-rank-number { color: var(--amber); }
.refresh-extra .extra-avatar,
.refresh-extra .extra-link-icon {
  display: grid;
  flex: none;
  width: 34px;
  aspect-ratio: 1;
  place-items: center;
  border-radius: 50%;
  color: var(--accent-text);
  background: var(--accent-soft);
  font-size: 11px;
  font-weight: 760;
}
.refresh-extra .extra-rank-row:nth-child(even) .extra-avatar { color: var(--amber); background: var(--amber-soft); }
.refresh-extra .extra-rank-row.is-you .extra-avatar { color: var(--accent-text); background: #373159; }
.refresh-extra .extra-rank-person { min-width: 0; }
.refresh-extra .extra-rank-person strong,
.refresh-extra .extra-link-row strong { display: block; overflow-wrap: anywhere; font-size: 13px; }
.refresh-extra .extra-rank-person small,
.refresh-extra .extra-link-row small { display: block; color: var(--extra-muted); font-size: 11px; }
.refresh-extra .extra-rank-time { color: var(--text); font-size: 13px; font-variant-numeric: tabular-nums; white-space: nowrap; }
.refresh-extra .extra-note {
  display: flex;
  align-items: flex-start;
  gap: 6px;
  margin: 12px 0 0;
  color: var(--extra-muted);
  font-size: 11px;
}
.refresh-extra .extra-note .icon { width: 14px; height: 14px; margin-top: 1px; }
.refresh-extra .extra-streak-count {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 6px 9px;
  border-radius: 12px;
  color: var(--amber);
  background: var(--amber-soft);
  font-size: 12px;
  white-space: nowrap;
}
.refresh-extra .extra-streak-count strong { font-size: 17px; font-weight: 800; }
.refresh-extra .extra-streak-count .icon { width: 16px; height: 16px; }
.refresh-extra .extra-week { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: clamp(3px, 1.3vw, 9px); }
.refresh-extra .extra-week-day {
  display: grid;
  justify-items: center;
  gap: 5px;
  padding: 8px 1px;
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--extra-muted);
  font-size: 10px;
  font-weight: 670;
}
.refresh-extra .extra-week-day.is-today { border-color: var(--accent-line); color: var(--extra-pink-ink); background: var(--panel-hi); }
.refresh-extra .extra-day-mark { display: grid; width: 21px; height: 21px; place-items: center; border-radius: 50%; background: var(--border); }
.refresh-extra .extra-day-mark > span { width: 4px; height: 4px; border-radius: 50%; background: var(--muted); }
.refresh-extra .extra-week-day.has-focus .extra-day-mark { color: var(--accent-text); background: var(--accent-soft); }
.refresh-extra .extra-day-mark .icon { width: 13px; height: 13px; }
.refresh-extra .extra-return { display: inline-flex; gap: 7px; align-items: center; margin-top: 13px; color: var(--extra-pink-ink); font-weight: 730; }
.refresh-extra .extra-return .icon { width: 16px; height: 16px; }
.refresh-extra .extra-profile-head { display: flex; flex-wrap: wrap; align-items: center; gap: 9px 13px; }
.refresh-extra .extra-profile-head > div { flex: 1; min-width: 80px; overflow-wrap: anywhere; }
.refresh-extra .extra-profile-avatar { width: 49px; border-radius: 15px; font-size: 17px; }
.refresh-extra .extra-profile-head .secondary {
  min-height: 40px;
  padding: 6px 10px;
  border-color: var(--accent-line);
  color: var(--extra-pink-ink);
  background: var(--panel-hi);
  font-size: 12px;
  white-space: nowrap;
}
.refresh-extra .extra-profile-head .secondary:hover { background: var(--accent-soft); }
.refresh-extra .extra-link-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
.refresh-extra .extra-link-row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 8px;
  width: 100%;
  min-height: 52px;
  padding: 8px;
  border: 1px solid var(--border);
  border-radius: 12px;
  color: var(--extra-ink);
  background: var(--panel);
  text-align: left;
}
.refresh-extra .extra-link-row:hover { background: var(--extra-wash); }
.refresh-extra .extra-link-row > .icon { width: 16px; height: 16px; color: var(--extra-pink-ink); }
.refresh-extra .extra-link-icon { border-radius: 9px; }
.refresh-extra .extra-link-icon .icon { width: 17px; height: 17px; }
.dialog-form .extra-form-error { margin: 0; color: var(--rose); font-size: 12px; }
@media (max-width: 540px) {
  .refresh-extra .extra-link-list { grid-template-columns: 1fr; }
  .refresh-extra .refresh-extra-hero { border-radius: 18px; }
}
@media (max-width: 350px) {
  .refresh-extra .extra-rank-row { grid-template-columns: 17px auto minmax(0, 1fr) auto; padding-inline: 7px; }
  .refresh-extra .extra-rank-row .extra-avatar { width: 28px; }
  .refresh-extra .extra-week-day { font-size: 9px; }
}

.home-challenges {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  margin-top: 16px;
  padding: 15px 17px;
  color: var(--text);
}
.home-challenges:hover { border-color: var(--accent-line); }
.home-challenges-icon, .scheduled-study-icon {
  display: grid;
  width: 39px;
  height: 39px;
  place-items: center;
  border-radius: 11px;
  background: var(--accent-soft);
  color: var(--accent-text);
}
.home-challenges strong, .home-challenges small { display: block; }
.home-challenges strong { font-size: 15px; }
.home-challenges small { color: var(--muted); font-size: 12px; }
.home-challenges > .icon { color: var(--accent-text); }
.scheduled-study { display: grid; gap: 8px; }
.scheduled-study h2 { font-size: 23px; line-height: 1.16; letter-spacing: -.025em; }
.scheduled-study p { color: var(--muted); }
.scheduled-study .page-actions { margin-top: 5px; }
.instant-study { margin-top: 18px; border-top: 1px solid var(--border); }
.instant-study summary { cursor: pointer; padding: 12px 0 2px; color: var(--muted); font-size: 13px; }
.instant-study[open] summary { margin-bottom: 14px; }