/* Same palette and type as the lessons (../../assets/style.css), tuned for a phone. */
:root {
  --bg: #fbf8f1;
  --fg: #1f1d1a;
  --muted: #6b655c;
  --rule: #e2dccf;
  --card: #ffffff;
  --accent: #a4462b;
  --accent-fg: #ffffff;
  --accent-soft: #f3e3da;
  --ok: #2f6b3a;
  --ok-soft: #e1efe1;
  --warn: #8a6100;
  --warn-soft: #f6ecd2;
  --bad: #9b2c2c;
  --bad-soft: #f6dede;
  --serif: 'Iowan Old Style', 'Palatino Linotype', Palatino, Georgia, serif;
  --sans: -apple-system, 'Segoe UI', system-ui, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1b1a18;
    --fg: #ece7dd;
    --muted: #a39b8e;
    --rule: #3a3631;
    --card: #24221f;
    --accent: #e08a6a;
    --accent-fg: #1b1a18;
    --accent-soft: #3a2a23;
    --ok: #8fc79a;
    --ok-soft: #1f3324;
    --warn: #e3c072;
    --warn-soft: #362d19;
    --bad: #e59a9a;
    --bad-soft: #3a2222;
  }
}
* {
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}
html {
  font-size: 17px;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--sans);
  line-height: 1.45;
  padding: env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom)
    env(safe-area-inset-left);
}
main {
  max-width: 34rem;
  margin: 0 auto;
  padding: 1.2rem 16px 4rem;
}
h1 {
  font-family: var(--serif);
  font-size: 1.9rem;
  line-height: 1.15;
  margin: 0.3rem 0 0.6rem;
  font-weight: 600;
}
h2 {
  font-family: var(--serif);
  font-size: 1.2rem;
  margin: 1.8rem 0 0.5rem;
  font-weight: 600;
}
h3 {
  font-family: var(--serif);
  font-size: 1.15rem;
  margin: 0.2rem 0 0.3rem;
}
a {
  color: var(--accent);
}
.af {
  font-family: var(--serif);
  font-style: italic;
}
.muted {
  color: var(--muted);
}
.small {
  font-size: 0.85rem;
}
.kicker {
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
}
.back {
  display: inline-block;
  margin-bottom: 0.6rem;
  text-decoration: none;
  font-size: 0.9rem;
}
.hero {
  margin: 1rem 0 1.4rem;
}

button,
.button {
  font: inherit;
  font-size: 1rem;
  display: inline-block;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  padding: 0.7rem 1rem;
  border-radius: 10px;
  border: 1px solid var(--rule);
  background: var(--card);
  color: var(--fg);
}
button:disabled {
  opacity: 0.5;
}
.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-fg);
  font-weight: 600;
}
.ghost {
  background: transparent;
}
.link {
  background: none;
  border: none;
  padding: 0;
  color: var(--accent);
  font-size: 0.85rem;
  text-decoration: underline;
}
.big {
  display: block;
  width: 100%;
  padding: 1rem;
  margin: 0.6rem 0;
  font-size: 1.1rem;
}
.wide {
  display: block;
  width: 100%;
  margin-top: 1rem;
}
.sticky {
  position: sticky;
  bottom: calc(1rem + env(safe-area-inset-bottom));
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}
.row {
  display: flex;
  gap: 0.6rem;
  justify-content: flex-end;
  margin-top: 1rem;
  flex-wrap: wrap;
}
.stack {
  display: grid;
  gap: 0.7rem;
  margin: 1rem 0;
}
.stack label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

input,
textarea {
  font: inherit;
  font-size: 16px; /* ≥16px stops iOS zooming on focus */
  width: 100%;
  padding: 0.7rem 0.8rem;
  border-radius: 10px;
  border: 1px solid var(--rule);
  background: var(--card);
  color: var(--fg);
}
.stack label input {
  width: 7.5rem;
}
input[type='checkbox'] {
  width: 1.2rem;
  height: 1.2rem;
  flex: none;
  accent-color: var(--accent);
}
.search {
  margin: 1rem 0 0.5rem;
}

.tiles {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.6rem;
  margin-top: 1.2rem;
}
.tiles a {
  display: block;
  padding: 0.9rem;
  border: 1px solid var(--rule);
  border-radius: 12px;
  background: var(--card);
  color: var(--fg);
  text-decoration: none;
}
.tiles b {
  display: block;
  font-family: var(--serif);
  font-size: 1.1rem;
}
.tiles span {
  font-size: 0.8rem;
  color: var(--muted);
}

/* study */
.progress {
  height: 4px;
  background: var(--rule);
  border-radius: 2px;
  margin-bottom: 0.5rem;
  overflow: hidden;
}
.progress div {
  height: 100%;
  background: var(--accent);
  transition: width 0.3s;
}
.item {
  background: var(--card);
  border: 1px solid var(--rule);
  border-radius: 14px;
  padding: 1.2rem;
  margin-top: 0.6rem;
}
.item form {
  display: grid;
  gap: 0.6rem;
  margin-top: 1rem;
}
.prompt {
  font-family: var(--serif);
  font-size: 1.7rem;
  line-height: 1.25;
  margin: 0.5rem 0;
}
.prompt.sentence {
  font-size: 1.25rem;
}
.example {
  margin-top: 0.5rem;
  font-size: 1rem;
}
.reveal {
  border-top: 1px solid var(--rule);
  margin-top: 1rem;
  padding-top: 0.8rem;
}
.gloss {
  font-size: 1.3rem;
  font-weight: 600;
}
.ratings {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.4rem;
  margin-top: 1rem;
}
.rate {
  padding: 0.8rem 0.2rem;
  font-size: 0.9rem;
}
.rate.r1 {
  border-color: var(--bad);
  color: var(--bad);
}
.rate.r3 {
  border-color: var(--ok);
  color: var(--ok);
  font-weight: 600;
}
.answer.correct {
  border-color: var(--ok);
  background: var(--ok-soft);
}
.answer.almost {
  border-color: var(--warn);
  background: var(--warn-soft);
}
.answer.wrong {
  border-color: var(--bad);
  background: var(--bad-soft);
}
.feedback {
  margin-top: 0.8rem;
  padding: 0.7rem 0.9rem;
  border-radius: 10px;
}
.feedback.correct {
  background: var(--ok-soft);
  color: var(--ok);
}
.feedback.almost {
  background: var(--warn-soft);
  color: var(--warn);
}
.feedback.wrong {
  background: var(--bad-soft);
  color: var(--bad);
}
.feedback .af,
.feedback .example {
  color: var(--fg);
}
.done {
  text-align: center;
  margin-top: 3rem;
}
.done .row {
  justify-content: center;
}

/* news */
.news {
  border-bottom: 1px solid var(--rule);
  padding: 1rem 0;
}
.news p {
  margin: 0.2rem 0 0.4rem;
}
.translation {
  background: var(--accent-soft);
  padding: 0.6rem 0.8rem;
  border-radius: 8px;
  margin: 0.4rem 0;
  font-size: 0.92rem;
}
.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0.6rem 0;
}
.chip {
  font-size: 0.85rem;
  border: 1px solid var(--rule);
  border-radius: 999px;
  padding: 0.25rem 0.4rem 0.25rem 0.7rem;
  background: var(--card);
  display: inline-flex;
  align-items: center;
  gap: 0.2rem;
}
.chip.in {
  color: var(--ok);
  border-color: var(--ok);
  padding-right: 0.7rem;
}
.chip button {
  padding: 0 0.45rem;
  border-radius: 999px;
  font-size: 0.9rem;
  line-height: 1.4;
}

/* lists */
.list {
  padding-left: 1.2rem;
}
.pick {
  list-style: none;
  padding: 0;
}
.pick li {
  border-bottom: 1px solid var(--rule);
  padding: 0.6rem 0;
}
.pick label {
  display: flex;
  gap: 0.7rem;
  align-items: flex-start;
}
.card-form {
  background: var(--card);
  border: 1px solid var(--rule);
  border-radius: 14px;
  padding: 1rem;
}
table.words {
  width: 100%;
  border-collapse: collapse;
}
table.words td {
  border-bottom: 1px solid var(--rule);
  padding: 0.5rem 0.3rem;
  vertical-align: top;
}
table.words tr.suspended {
  opacity: 0.45;
}
.login {
  margin-top: 20vh;
}
.file {
  font-size: 0.9rem;
  color: var(--muted);
  display: grid !important;
  justify-content: start !important;
}
.file input {
  width: auto !important;
  border: none;
  padding: 0.3rem 0;
}