/*
 * fooment's one stylesheet.
 *
 * Plain CSS, no build step. Colours are tokens on :root, redefined for dark
 * mode, so a component names what a colour is for ("muted", "border") and
 * never which shade it is. The system font everywhere: it is already on the
 * device, so text renders immediately and reads as native.
 *
 * Motion is limited to the toast arriving, which confirms that something
 * happened. Nothing else moves.
 */

:root {
  color-scheme: light;
  --bg: #ffffff;
  --surface: #f5f6f7;
  --surface-strong: #eceef1;
  --text: #16191f;
  --muted: #5a6170;
  --faint: #8b919c;
  --border: #e1e4e8;
  --border-strong: #c9cdd3;
  --link: #1b5aa6;
  --primary: #16191f;
  --primary-text: #ffffff;
  --primary-hover: #343a44;
  --danger: #b42318;
  --danger-soft: #fdecea;
  --ok: #11734a;
  --ok-soft: #e3f4ec;
  --tight: #8a5a00;
  --tight-soft: #fdf3dc;
  --critical: #c0262d;
  --heavy-soft: #f3e8fd;
  --heavy: #6b21a8;
  --shadow: 0 6px 24px rgb(15 20 30 / 0.12);
  --radius: 8px;
  --page: 54rem;
  --gutter: 1rem;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --bg: #0e1013;
    --surface: #171a1f;
    --surface-strong: #20242b;
    --text: #e6e8eb;
    --muted: #a3a9b4;
    --faint: #737a86;
    --border: #262b33;
    --border-strong: #363c46;
    --link: #82b6f2;
    --primary: #e6e8eb;
    --primary-text: #0e1013;
    --primary-hover: #ffffff;
    --danger: #f28b82;
    --danger-soft: #3a1714;
    --ok: #6fd3a2;
    --ok-soft: #0f2c20;
    --tight: #f2c46b;
    --tight-soft: #33270c;
    --critical: #f0616a;
    --heavy-soft: #2a1a3d;
    --heavy: #d2a8ff;
    --shadow: 0 6px 24px rgb(0 0 0 / 0.5);
  }
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0e1013;
  --surface: #171a1f;
  --surface-strong: #20242b;
  --text: #e6e8eb;
  --muted: #a3a9b4;
  --faint: #737a86;
  --border: #262b33;
  --border-strong: #363c46;
  --link: #82b6f2;
  --primary: #e6e8eb;
  --primary-text: #0e1013;
  --primary-hover: #ffffff;
  --danger: #f28b82;
  --danger-soft: #3a1714;
  --ok: #6fd3a2;
  --ok-soft: #0f2c20;
  --tight: #f2c46b;
  --tight-soft: #33270c;
  --critical: #f0616a;
  --heavy-soft: #2a1a3d;
  --heavy: #d2a8ff;
  --shadow: 0 6px 24px rgb(0 0 0 / 0.5);
}

/* ---------- Base ---------- */

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 1rem;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
p,
ul,
ol,
dl,
dd,
figure {
  margin: 0;
}

a {
  color: var(--link);
  text-underline-offset: 2px;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

[hidden] {
  display: none !important;
}

:focus-visible {
  outline: 2px solid var(--link);
  outline-offset: 2px;
}

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

.muted {
  color: var(--muted);
}

.small {
  font-size: 0.875rem;
}

.error {
  color: var(--danger);
  font-size: 0.9rem;
}

/* ---------- Page frame ---------- */

.site-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1.5rem;
  max-width: calc(var(--page) + 16rem);
  width: 100%;
  margin: 0 auto;
  padding: 1rem var(--gutter);
}

.brand {
  font-size: 1.4rem;
  font-weight: 650;
  letter-spacing: -0.02em;
  color: var(--text);
  text-decoration: none;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
}

.nav a {
  padding: 0.35rem 0.65rem;
  border-radius: var(--radius);
  color: var(--muted);
  text-decoration: none;
  font-weight: 500;
}

.nav a:hover {
  color: var(--text);
  background: var(--surface);
}

.nav a[aria-current="page"] {
  color: var(--text);
  background: var(--surface-strong);
}

.header-end {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin-left: auto;
}

.page {
  flex: 1;
  width: 100%;
  max-width: var(--page);
  margin: 0 auto;
  padding: 1rem var(--gutter) 3rem;
}

.site-footer {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  padding: 1.5rem var(--gutter);
  font-size: 0.85rem;
  color: var(--faint);
}

.site-footer a {
  color: var(--faint);
  text-decoration: none;
}

.site-footer a:hover {
  color: var(--text);
}

.narrow-only {
  display: none;
}

/*
 * Narrow screens: the nav takes its own full-width row under the logo, on one
 * line. The theme follows the system there — a phone already has a dark mode
 * switch — which keeps the top row to the things used daily.
 */
@media (max-width: 760px) {
  .nav {
    order: 3;
    width: 100%;
    flex-wrap: nowrap;
    justify-content: space-between;
  }

  .nav a {
    padding: 0.35rem 0.45rem;
    font-size: 0.9rem;
  }

  .header-end .theme {
    display: none !important;
  }

  .wide-only {
    display: none;
  }

  .narrow-only {
    display: inline;
  }
}

/* ---------- Headings and sections ---------- */

.page-head {
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 0.5rem;
}

.page-head h1 {
  font-size: 1.6rem;
  font-weight: 650;
  letter-spacing: -0.015em;
  line-height: 1.25;
}

.page-head p {
  margin-top: 0.35rem;
  max-width: 42rem;
}

.section {
  padding: 1.25rem 0;
}

.section + .section {
  border-top: 1px solid var(--border);
}

/*
 * Paragraphs carry no margin of their own, so lines placed one after another
 * in a section — a button, then the note under it — touched. One rule
 * spaces them evenly everywhere instead of a fix on each page.
 */
.section > p + p,
.section > p + form,
.section > form + p,
.section > div + p,
.section > p + div {
  margin-top: 0.75rem;
}

.section-title {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.spaced {
  margin-top: 2rem;
}

.back {
  display: inline-block;
  margin-bottom: 0.75rem;
  font-size: 0.9rem;
  color: var(--muted);
}

.empty {
  padding: 2.5rem 0;
  text-align: center;
  color: var(--muted);
}

.empty h2 {
  font-size: 1.1rem;
  color: var(--text);
  margin-bottom: 0.4rem;
}

.empty p + p {
  margin-top: 0.5rem;
}

.stack > * + * {
  margin-top: 1rem;
}

.row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
}

.row-spread {
  justify-content: space-between;
}

.row-end {
  align-items: flex-end;
}

.plain-list {
  list-style: none;
  padding: 0;
}

.plain-list li + li {
  margin-top: 0.5rem;
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.45rem 0.85rem;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  background: var(--bg);
  color: var(--text);
  font: inherit;
  font-size: 0.9rem;
  font-weight: 500;
  line-height: 1.3;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
}

.btn:hover {
  background: var(--surface);
}

.btn:disabled,
.btn[aria-busy="true"] {
  opacity: 0.6;
  cursor: progress;
}

.btn-primary {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--primary-text);
}

.btn-primary:hover {
  background: var(--primary-hover);
}

.btn-danger {
  color: var(--danger);
  border-color: color-mix(in srgb, var(--danger) 45%, transparent);
}

.btn-danger:hover {
  background: var(--danger-soft);
}

.btn-small {
  padding: 0.3rem 0.6rem;
  font-size: 0.85rem;
}

.btn-icon {
  padding: 0.55rem;
}

.btn-block {
  width: 100%;
  margin-top: 0.5rem;
}

.btn-running {
  border-color: var(--ok);
  color: var(--ok);
}

.btn-done:hover {
  background: var(--ok-soft);
  border-color: var(--ok);
  color: var(--ok);
}

.link-button {
  padding: 0;
  border: 0;
  background: none;
  color: var(--link);
  font: inherit;
  text-decoration: underline;
  text-underline-offset: 2px;
  cursor: pointer;
}

.link-button.danger {
  color: var(--danger);
}

.icon {
  width: 1rem;
  height: 1rem;
  flex: none;
}

/*
 * The header stopwatch keeps its icon in a span so the script can swap play
 * for stop. As an inline box the icon would sit on the text's baseline and
 * ride high; as a flex box it centres on the label like every other icon.
 */
[data-stopwatch-icon] {
  display: flex;
}

/* ---------- Forms ---------- */

.input {
  width: 100%;
  padding: 0.5rem 0.7rem;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  background: var(--bg);
  color: var(--text);
  font: inherit;
  font-size: 0.95rem;
}

/* Text boxes and selects one height, so a row of them lines up. */
input.input,
select.input {
  height: 2.6rem;
}

.input:focus {
  outline: none;
  border-color: var(--link);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--link) 20%, transparent);
}

textarea.input {
  resize: vertical;
  line-height: 1.5;
}

.field {
  display: block;
}

.field-label {
  display: block;
  margin-bottom: 0.3rem;
  font-size: 0.875rem;
  font-weight: 550;
}

.hint {
  display: block;
  margin-top: 0.3rem;
  font-size: 0.82rem;
  color: var(--muted);
}

.field-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr));
  gap: 1rem;
}

.field-grid-3 {
  grid-template-columns: 2fr 1fr 1fr;
}

@media (max-width: 640px) {
  .field-grid-3 {
    grid-template-columns: 1fr;
  }
}

.check {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
}

.check input {
  margin: 0;
  width: 1rem;
  height: 1rem;
}

.choices {
  margin: 0;
  padding: 0;
  border: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(10rem, 1fr));
  gap: 0.5rem;
}

.choices legend {
  padding: 0;
}

.choices legend,
.choices > .hint {
  grid-column: 1 / -1;
}

.choice {
  display: flex;
  gap: 0.5rem;
  align-items: flex-start;
  padding: 0.7rem;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  font-size: 0.9rem;
  cursor: pointer;
}

.choice:has(input:checked) {
  border-color: var(--text);
  background: var(--surface);
}

.choice input {
  margin-top: 0.2rem;
}

.inline-form {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.inline-form .input {
  flex: 1;
}

/* ---------- Badges ---------- */

.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.12rem 0.55rem;
  border-radius: 999px;
  background: var(--surface-strong);
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 550;
  white-space: nowrap;
}

.badge-button {
  border: 0;
  cursor: pointer;
  font: inherit;
  font-size: 0.8rem;
  font-weight: 550;
}

.badge-button:hover {
  color: var(--text);
}

.load-light {
  background: var(--ok-soft);
  color: var(--ok);
}

.load-medium {
  background: var(--tight-soft);
  color: var(--tight);
}

.load-heavy {
  background: var(--heavy-soft);
  color: var(--heavy);
}

.pressure-comfortable {
  background: var(--ok-soft);
  color: var(--ok);
}

.pressure-tight {
  background: var(--tight-soft);
  color: var(--tight);
}

.pressure-critical {
  background: var(--critical);
  color: #ffffff;
}

.pill {
  display: inline-block;
  padding: 0.2rem 0.7rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 0.8rem;
  color: var(--muted);
}

/* ---------- Popovers (native <details>) ---------- */

.pop {
  position: relative;
  display: inline-block;
}

.pop > summary {
  list-style: none;
  cursor: pointer;
}

.pop > summary::-webkit-details-marker {
  display: none;
}

.pop-panel {
  position: absolute;
  top: calc(100% + 0.4rem);
  right: 0;
  z-index: 30;
  width: min(20rem, calc(100vw - 2rem));
  padding: 1rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--bg);
  box-shadow: var(--shadow);
  text-align: left;
  white-space: normal;
}

.pop-left .pop-panel {
  right: auto;
  left: 0;
}

.pop-panel:has(.wide-panel) {
  width: min(32rem, calc(100vw - 2rem));
}

.pop-panel .row {
  margin-top: 0.85rem;
}

/*
 * On a phone a panel anchored to its button runs off one side or the other,
 * depending on where the button is. A sheet along the bottom of the screen
 * always fits, and sits where the thumb already is.
 */
@media (max-width: 640px) {
  .pop-panel,
  .pop-panel:has(.wide-panel) {
    position: fixed;
    top: auto;
    left: var(--gutter);
    right: var(--gutter);
    bottom: var(--gutter);
    width: auto;
    max-height: 80vh;
    overflow-y: auto;
  }
}

.avatar {
  display: grid;
  place-items: center;
  width: 2.1rem;
  height: 2.1rem;
  border-radius: 50%;
  background: var(--primary);
  color: var(--primary-text);
  font-weight: 600;
}

.account-name {
  font-weight: 600;
}

.theme {
  display: inline-flex;
  gap: 2px;
  padding: 2px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
}

.theme button {
  display: grid;
  place-items: center;
  padding: 0.3rem;
  border: 0;
  border-radius: 6px;
  background: none;
  color: var(--muted);
  cursor: pointer;
}

.theme button[aria-pressed="true"] {
  background: var(--primary);
  color: var(--primary-text);
}

/* ---------- Timers ---------- */

.clock {
  font-variant-numeric: tabular-nums;
  font-weight: 600;
  color: var(--ok);
}

.running {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  max-width: 16rem;
  padding: 0.35rem 0.7rem;
  border: 1px solid var(--ok);
  border-radius: var(--radius);
  color: var(--text);
  text-decoration: none;
  font-size: 0.9rem;
}

.running-title {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.timer-form {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

/* ---------- Queue ---------- */

.toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 0.75rem;
  padding-top: 1rem;
}

.segmented {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-top: 0.35rem;
}

.segmented button {
  padding: 0.5rem 0.8rem;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  background: var(--bg);
  color: var(--text);
  font: inherit;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
}

.segmented button:hover {
  background: var(--surface);
}

.segmented button[aria-pressed="true"] {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--primary-text);
}

.search {
  position: relative;
  flex: 1;
  min-width: 14rem;
}

.search .icon {
  position: absolute;
  left: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--faint);
}

.search .input {
  padding-left: 2.3rem;
  background: var(--surface);
  border-color: transparent;
}

.search .input:focus {
  background: var(--bg);
}

.match-count {
  min-height: 1.4em;
  margin: 0.4rem 0 0;
  text-align: right;
  font-size: 0.85rem;
  color: var(--muted);
}

.card {
  position: relative;
  padding: 1.1rem 0;
}

.card + .card {
  border-top: 1px solid var(--border);
}

.card-source {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.mark {
  display: grid;
  place-items: center;
  flex: none;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background: var(--surface-strong);
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 600;
}

.source-line {
  font-size: 0.9rem;
}

.meta {
  font-size: 0.8rem;
  color: var(--muted);
}

.card-title {
  margin-top: 0.4rem;
  font-size: 1.2rem;
  font-weight: 500;
  line-height: 1.35;
}

.card-title a {
  text-decoration: none;
}

/* The title's link covers the whole card; the controls sit above it. */
.card-title a::after {
  content: "";
  position: absolute;
  inset: 0;
}

.card:hover .card-title a {
  text-decoration: underline;
}

.snippet {
  margin-top: 0.2rem;
  font-size: 0.9rem;
  color: var(--muted);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.numbers {
  margin-top: 0.2rem;
  font-size: 0.9rem;
  color: var(--muted);
}

.numbers strong {
  color: var(--link);
  font-variant-numeric: tabular-nums;
}

.card-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
  margin-top: 0.7rem;
}

.badges,
.card-buttons {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
}

.hidden-by-energy {
  margin-top: 2rem;
}

/* ---------- Assignment page ---------- */

.badges-row {
  padding: 0.75rem 0 0.25rem;
}

.time-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
  gap: 1.5rem;
}

.time-grid > * > * + * {
  margin-top: 0.5rem;
}

.big-number {
  font-size: 2.2rem;
  font-weight: 650;
  font-variant-numeric: tabular-nums;
  line-height: 1.2;
}

.big-number-button {
  display: inline-block;
  padding: 0;
  border: 0;
  background: none;
  color: var(--text);
  font-size: 2rem;
  font-weight: 650;
  font-variant-numeric: tabular-nums;
  border-bottom: 1px dashed var(--border-strong);
}

.explain {
  margin: 0.75rem 0;
}

.explain p + p {
  margin-top: 0.25rem;
}

.bar {
  height: 0.5rem;
  border-radius: 999px;
  background: var(--surface-strong);
  overflow: hidden;
}

.bar span {
  display: block;
  height: 100%;
  border-radius: 999px;
  background: var(--primary);
}

.bar-over span {
  background: var(--tight);
}

.notes > summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  list-style: none;
  cursor: pointer;
}

.notes > summary::-webkit-details-marker {
  display: none;
}

.notes[open] + .note-text {
  display: none;
}

.notes form {
  margin-bottom: 1rem;
}

.notes textarea,
.section > form > textarea {
  margin-bottom: 0.5rem;
}

.note-text {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  font-size: 0.95rem;
}

/* ---------- Marked-done ---------- */

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(10rem, 1fr));
  gap: 1rem;
  padding: 1.25rem 0;
}

.stat-value {
  font-size: 1.8rem;
  font-weight: 650;
  font-variant-numeric: tabular-nums;
}

.table-wrap {
  overflow-x: auto;
}

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.table th {
  padding: 0.6rem 0.75rem 0.6rem 0;
  text-align: left;
  font-weight: 550;
  color: var(--muted);
  border-bottom: 1px solid var(--border);
}

.table td {
  padding: 0.7rem 0.75rem 0.7rem 0;
  vertical-align: top;
  border-bottom: 1px solid var(--border);
}

.table .num {
  text-align: right;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.course-ratio {
  padding: 0.75rem 0;
}

.course-ratio .bar {
  margin: 0.4rem 0;
}

/* ---------- Courses and import ---------- */

.course-name {
  font-weight: 600;
}

.course form.row {
  margin-top: 0.75rem;
  align-items: flex-end;
}

.course form.row .field {
  width: 12rem;
}

.two-columns {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0 2.5rem;
}

@media (min-width: 900px) {
  .two-columns {
    grid-template-columns: 1fr 1fr;
  }
}

.steps-list {
  padding-left: 0;
  list-style: none;
}

.steps-list li + li {
  margin-top: 1rem;
}

.steps-list img {
  margin-top: 0.5rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

/* ---------- Welcome ---------- */

.hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: center;
  padding: 2rem 0 2.5rem;
}

@media (min-width: 760px) {
  .hero {
    grid-template-columns: 1.1fr 1fr;
  }
}

.hero > div > * + * {
  margin-top: 1rem;
}

.hero-title {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
}

.hero-title span {
  display: block;
}

.example {
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
}

.example-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 0.9rem 1rem;
  border-bottom: 1px solid var(--border);
}

.example-title {
  font-weight: 600;
}

.example-sum {
  padding: 1rem;
}

.example-sum div {
  display: flex;
  justify-content: space-between;
  padding: 0.2rem 0;
}

.example-sum dt {
  color: var(--muted);
}

.example-total {
  margin-top: 0.5rem;
  padding-top: 0.6rem !important;
  border-top: 1px solid var(--border);
  align-items: baseline;
}

.example-total dt {
  color: var(--text) !important;
  font-weight: 600;
}

.example-total dd {
  font-size: 1.6rem;
  font-weight: 650;
}

.example figcaption {
  padding: 0.5rem 1rem;
  border-top: 1px solid var(--border);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--faint);
}

.caption {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--faint);
}

/* Even rows only: auto-fit left a fourth step alone on a row of its own. */
.steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
  margin-top: 0.75rem;
  padding: 0;
  list-style: none;
}

.steps li {
  padding: 1rem;
  border: 1px solid var(--border);
  border-radius: 10px;
}

.step-number {
  font-size: 0.8rem;
  color: var(--faint);
  font-variant-numeric: tabular-nums;
}

.step-title {
  margin: 0.3rem 0 0.2rem;
  font-weight: 600;
}

/* ---------- Toast ---------- */

.toasts {
  position: fixed;
  left: 50%;
  bottom: 1.25rem;
  z-index: 50;
  transform: translateX(-50%);
  width: max-content;
  max-width: calc(100vw - 2rem);
}

.toast {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem 0.9rem;
  padding: 0.7rem 0.9rem 0.7rem 1rem;
  border-radius: 10px;
  background: var(--primary);
  color: var(--primary-text);
  box-shadow: var(--shadow);
  font-size: 0.9rem;
  animation: toast-in 160ms ease-out;
}

.toast a,
.toast .link-button {
  color: inherit;
  font-weight: 600;
}

.toast-close {
  margin-left: auto;
  padding: 0 0.25rem;
  border: 0;
  background: none;
  color: inherit;
  opacity: 0.7;
  font-size: 1.2rem;
  line-height: 1;
  cursor: pointer;
}

@keyframes toast-in {
  from {
    opacity: 0;
    transform: translateY(0.5rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  .toast {
    animation: none;
  }
}

/* ---------- Your week ---------- */

.week {
  padding: 1.25rem 0 1rem;
}

.week-numbers {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 2rem;
  font-size: 1.05rem;
}

.verdict {
  margin-top: 0.75rem;
  font-size: 1.05rem;
}

.verdict-tight strong {
  color: var(--tight);
}

.week-links {
  margin-top: 0.75rem;
  font-size: 0.9rem;
  color: var(--faint);
}

.start-here {
  padding: 1.1rem 1.25rem;
  border: 1px solid var(--border-strong);
  border-radius: 12px;
  background: var(--surface);
}

.start-here > * + * {
  margin-top: 0.3rem;
}

.start-here h2 {
  font-size: 1.3rem;
  font-weight: 600;
  line-height: 1.3;
}

.start-here h2 a {
  text-decoration: none;
}

.start-here h2 a:hover {
  text-decoration: underline;
}

.start-here .row {
  margin-top: 0.85rem;
}

.list-title {
  margin-top: 2.25rem;
  scroll-margin-top: 1rem;
}

/* ---------- First run and setup ---------- */

.first-run {
  max-width: 34rem;
  padding: 2.5rem 0;
}

.first-run h1 {
  font-size: clamp(1.7rem, 4vw, 2.3rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.first-run > .muted {
  margin: 0.5rem 0 1.5rem;
  font-size: 1.05rem;
}

.quiet-option {
  margin-top: 1.5rem;
  font-size: 0.9rem;
}

.setup-list {
  list-style: none;
  padding: 0;
}

.setup-list li {
  padding: 0.65rem 0;
}

.setup-list li + li {
  border-top: 1px solid var(--border);
}

.setup-title {
  font-weight: 550;
}

/* ---------- Hour choices (availability, check-in) ---------- */

.day-rows {
  margin: 0.75rem 0;
}

.day-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 1rem;
  margin: 0;
  padding: 0.35rem 0;
  border: 0;
}

.day-row legend {
  float: left;
  width: 3rem;
  padding: 0;
  font-weight: 550;
}

.day-row legend.field-label {
  float: none;
  width: auto;
  margin-bottom: 0.4rem;
}

.hour-choices {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.hour-choice input {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
}

.hour-choice span {
  display: inline-block;
  min-width: 3rem;
  padding: 0.45rem 0.7rem;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  text-align: center;
  font-size: 0.9rem;
  font-variant-numeric: tabular-nums;
  cursor: pointer;
}

.hour-choice:hover span {
  background: var(--surface);
}

.hour-choice input:checked + span {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--primary-text);
}

.hour-choice input:focus-visible + span {
  outline: 2px solid var(--link);
  outline-offset: 2px;
}

.availability + p {
  margin-top: 0.85rem;
}

/* A line that belongs to the heading above it, just under its rule. */
.rule-note {
  margin-top: 0.75rem;
}

.how-to-read {
  margin-top: 0.5rem;
}

.how-to-read > summary {
  cursor: pointer;
  font-size: 0.9rem;
  color: var(--link);
}

.how-to-read ul {
  margin-top: 0.6rem;
  max-width: 44rem;
}

.pop-wide .pop-panel {
  width: min(30rem, calc(100vw - 2rem));
}

.finish-form {
  margin-bottom: 0.75rem;
}

.finish-form .inline-form {
  margin-bottom: 0;
}

.example-sum > * + * {
  margin-top: 0.35rem;
}

.example-sum .example-total {
  display: block;
  margin-top: 0.9rem;
}

.trust {
  margin-top: 2.5rem;
  max-width: 44rem;
}

.trust ul {
  margin-top: 0.6rem;
}

@media (min-width: 560px) {
  .steps {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 900px) {
  .steps {
    grid-template-columns: repeat(4, 1fr);
  }
}

.finish-note {
  margin-top: 0.75rem;
}

/* ---------- Welcome arrival ---------- */

/*
 * A quick white flash, then the page fades in, as supremenewyork.com greets
 * its visitors: the veil is solid white for the first quarter of the
 * animation and gone by 700ms. White in both themes, on purpose — it is a
 * flash, not a blank. Over everything, header
 * included, so the whole screen arrives at once. It takes no clicks, so a
 * fast visitor is never blocked by it.
 */
.greet-veil {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: #ffffff;
  opacity: 0;
  pointer-events: none;
  animation: greet-flash 700ms ease-out;
}

@keyframes greet-flash {
  0%,
  25% {
    opacity: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .greet-veil {
    animation: none;
  }
}

/*
 * Sign in: the heading's rule, the button and the note under it, one
 * equal step apart (1.25rem). The heading already leaves 0.5rem below its
 * rule, so the section adds the rest rather than its usual padding.
 */
.sign-in {
  padding-top: 0.75rem;
}

/* Not `> * + *`: the form starts with a hidden field, which would count. */
.sign-in > p {
  margin-top: 1.25rem;
}

/*
 * A button beside a text box or a select, as on the Program and Courses
 * pages, is as tall as the box, so the two read as one row.
 */
.row-end > .btn,
.course form.row > .btn {
  height: 2.6rem;
}
