:root {
  --green: #245c47;
  --green-mid: #2f6b52;
  --green-soft: #d4e8dd;
  --ink: #1a2820;
  --muted: #5a6b61;
  --paper: #eef4f0;
  --card: #f5f8f5;
  --choice: #e4eee8;
  --line: #c5d4cb;
  --wrong: #8a3b3b;
  --ok: #245c47;
  --shadow: 0 12px 40px rgba(26, 40, 32, 0.07);
  --radius: 18px;
  --font-display: "Syne", sans-serif;
  --font-body: "DM Sans", sans-serif;
}

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

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
}

.atmosphere {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(ellipse 80% 50% at 10% -10%, rgba(47, 107, 82, 0.12), transparent 55%),
    radial-gradient(ellipse 60% 40% at 100% 0%, rgba(36, 92, 71, 0.09), transparent 50%),
    linear-gradient(165deg, #eef4f0 0%, #e8f0eb 45%, #e2ebe6 100%);
}

.atmosphere::after {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.35;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.45'/%3E%3C/svg%3E");
  pointer-events: none;
}

#app {
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 1.25rem 1.1rem 2.5rem;
}

.screen {
  width: min(440px, 100%);
  animation: rise 0.45s ease both;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.brand {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.4rem, 9vw, 3.2rem);
  letter-spacing: -0.04em;
  color: var(--green);
  margin: 0;
  line-height: 0.95;
}

.logo-hero {
  display: block;
  width: 64px;
  height: 64px;
  margin: 0 0 0.85rem;
  border-radius: 16px;
  box-shadow: 0 8px 22px rgba(26, 40, 32, 0.16);
  background: transparent;
}

.logo-mini {
  width: 30px;
  height: 30px;
  border-radius: 8px;
  flex-shrink: 0;
  background: transparent;
  box-shadow: none;
}

.topbar .mini-brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--green);
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
}

.tagline {
  margin: 0.65rem 0 0;
  color: var(--muted);
  font-size: 1.05rem;
  font-weight: 500;
}

.lead {
  margin: 1.4rem 0 0;
  font-size: 1rem;
  color: var(--ink);
  max-width: 36ch;
  line-height: 1.5;
}

.hero-actions {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 2rem;
}

.btn {
  appearance: none;
  border: none;
  border-radius: 14px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1.05rem;
  padding: 0.95rem 1.25rem;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.15s ease, box-shadow 0.15s ease;
}

.btn:active {
  transform: scale(0.98);
}

.btn-primary {
  background: var(--green);
  color: #fff;
  box-shadow: 0 8px 24px rgba(30, 77, 58, 0.28);
}

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

.btn-ghost {
  background: transparent;
  color: var(--green);
  border: 1.5px solid var(--line);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.6);
}

.streak-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 1.75rem;
  padding: 0.45rem 0.85rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid var(--line);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--green);
}

.honesty {
  margin-top: 2.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
  font-size: 0.88rem;
  color: var(--muted);
  max-width: 38ch;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
  width: 100%;
}

.progress-meta {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--muted);
}

.progress-track {
  height: 4px;
  width: 100%;
  background: var(--line);
  border-radius: 999px;
  overflow: hidden;
  margin-bottom: 1.25rem;
}

.progress-fill {
  height: 100%;
  background: var(--green);
  border-radius: 999px;
  transition: width 0.35s ease;
}

.card {
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.15rem;
  width: 100%;
}

.puzzle-stage {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 200px;
}

.puzzle-stage svg,
.puzzle-stage .eq-board,
.puzzle-stage .num-board {
  width: 100%;
  max-width: 320px;
}

.choose-label {
  text-align: center;
  font-weight: 500;
  font-size: 0.8rem;
  letter-spacing: 0.02em;
  color: var(--muted);
  opacity: 0.85;
  margin: 0.85rem 0 0.55rem;
}

.choices {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.choice {
  appearance: none;
  border: 2px solid transparent;
  background: var(--choice);
  border-radius: 14px;
  padding: 0.85rem;
  cursor: pointer;
  min-height: 96px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.15s ease, background 0.15s ease, transform 0.15s ease;
}

.choice:hover:not(:disabled) {
  border-color: var(--green-soft);
  background: #fff;
}

.choice:active:not(:disabled) {
  transform: scale(0.98);
}

.choice.correct {
  border-color: var(--ok);
  background: var(--green-soft);
}

.choice.wrong {
  border-color: var(--wrong);
  background: #f6e8e8;
}

.choice:disabled {
  cursor: default;
}

.choice.dimmed {
  opacity: 0.4;
}

.choice.correct,
.choice.wrong {
  opacity: 1;
}

.choice svg {
  width: 72px;
  height: 72px;
}

.choice .num-opt,
.choice .eq-opt {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.55rem;
  color: var(--ink);
}

.feedback {
  margin-top: 1rem;
  padding: 1rem 1.1rem;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid var(--line);
  animation: rise 0.3s ease both;
}

.feedback strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.05rem;
  margin-bottom: 0.35rem;
}

.feedback.ok strong {
  color: var(--ok);
}

.feedback.bad strong {
  color: var(--wrong);
}

.feedback p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.feedback .next-wrap {
  margin-top: 0.9rem;
}

/* After answering: keep Continuar visible without scrolling */
.play-dock {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 30;
  display: flex;
  justify-content: center;
  padding: 0.65rem 1.1rem calc(0.85rem + env(safe-area-inset-bottom, 0px));
  background: linear-gradient(
    to top,
    rgba(238, 244, 240, 0.98) 55%,
    rgba(238, 244, 240, 0.72) 85%,
    rgba(238, 244, 240, 0)
  );
  pointer-events: none;
}

.play-dock .feedback {
  pointer-events: auto;
  width: min(440px, 100%);
  margin: 0;
  box-shadow: 0 -10px 32px rgba(26, 40, 32, 0.1);
}

.play-screen.has-dock {
  padding-bottom: 12.5rem;
}

.play-screen.has-dock .choices {
  margin-bottom: 0.25rem;
}

.play-screen.has-dock .choice {
  min-height: 72px;
  padding: 0.55rem;
}

.play-screen.has-dock .choice svg {
  width: 56px;
  height: 56px;
}

.play-screen.has-dock .puzzle-stage {
  min-height: 0;
}

.play-screen.has-dock .card {
  padding: 0.75rem;
}

.result-hero {
  text-align: center;
  padding: 1.5rem 0 0.5rem;
}

.result-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 6vw, 2.3rem);
  margin: 0.4rem 0 0;
  letter-spacing: -0.03em;
}

.result-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin: 1.75rem 0;
}

.stat {
  background: var(--card);
  border-radius: 14px;
  padding: 1rem;
  text-align: center;
  box-shadow: var(--shadow);
}

.stat .value {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.7rem;
  color: var(--green);
}

.stat .label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.done-note {
  text-align: center;
  color: var(--muted);
  font-size: 0.95rem;
  margin: 0 0 1.5rem;
}

.about-block {
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.4rem 1.25rem;
  margin-top: 0.5rem;
}

.about-block h1 {
  font-family: var(--font-display);
  font-size: 1.7rem;
  margin: 0 0 0.75rem;
  color: var(--green);
}

.about-block p {
  margin: 0 0 0.9rem;
  color: var(--ink);
}

.about-block ul {
  margin: 0 0 1.25rem;
  padding-left: 1.1rem;
  color: var(--muted);
}

.about-block li {
  margin-bottom: 0.4rem;
}

.cell-q {
  fill: var(--green);
}

.eq-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  flex-wrap: wrap;
  padding: 0.45rem 0;
  border: 1.5px solid var(--ink);
  border-radius: 6px;
  margin-bottom: 0.45rem;
  font-weight: 600;
  min-height: 44px;
}

.eq-row:last-child {
  margin-bottom: 0;
}

.eq-shape {
  width: 22px;
  height: 22px;
  display: inline-block;
  flex-shrink: 0;
}

.eq-shape.triangle {
  width: 0;
  height: 0;
  border-left: 11px solid transparent;
  border-right: 11px solid transparent;
  border-bottom: 20px solid var(--green);
  background: none;
}

.eq-shape.circle {
  border-radius: 50%;
  background: var(--green);
}

.eq-shape.square {
  background: var(--green);
}

.eq-op {
  color: var(--ink);
  font-size: 1rem;
}

.eq-val {
  font-family: var(--font-display);
  font-weight: 700;
  min-width: 1.5ch;
}

.eq-val.q {
  color: var(--green);
  font-size: 1.25rem;
}

.num-board {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border: 1.5px solid var(--ink);
  border-radius: 4px;
  overflow: hidden;
  max-width: 260px;
  margin: 0 auto;
}

.num-cell {
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 0.5px solid var(--ink);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  background: var(--card);
}

.num-cell.missing {
  background: var(--green);
  color: #fff;
  font-size: 1.6rem;
}

.home-nav {
  display: flex;
  gap: 0.5rem;
  margin-top: 1rem;
  flex-wrap: wrap;
}

.linkish {
  appearance: none;
  border: none;
  background: transparent;
  color: var(--green);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.35rem 0;
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.progress-intro {
  margin: 0.5rem 0 1.25rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.milestone-list {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  margin: 1.25rem 0 1.5rem;
}

.milestone-section {
  margin: 1.35rem 0 0.5rem;
}

.milestone-section-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 0.5rem;
}

.milestone-count {
  font-variant-numeric: tabular-nums;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--green);
  letter-spacing: 0.02em;
}

.milestone-ring {
  position: relative;
  width: 56px;
  height: 56px;
  flex-shrink: 0;
}

.milestone-ring svg {
  display: block;
  transform: rotate(-90deg);
}

.milestone-ring-track,
.milestone-ring-fill {
  fill: none;
  stroke-width: 4.5;
}

.milestone-ring-track {
  stroke: var(--line);
}

.milestone-ring-fill {
  stroke: var(--green);
  stroke-linecap: round;
  transition: stroke-dashoffset 0.45s ease;
}

.milestone-ring-label {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  line-height: 1.05;
  pointer-events: none;
}

.milestone-ring-label strong {
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--green);
}

.milestone-ring-label em {
  font-style: normal;
  font-size: 0.62rem;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.milestone-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.55rem;
  margin: 0.75rem 0 0.5rem;
}

.milestone-tile {
  appearance: none;
  text-align: left;
  display: grid;
  grid-template-columns: 1.4rem 1fr;
  gap: 0.45rem;
  align-items: start;
  padding: 0.7rem 0.75rem;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--card);
  font-family: var(--font-body);
  cursor: pointer;
  min-height: 3.4rem;
  transition: border-color 0.15s ease, background 0.15s ease;
}

.milestone-tile.unlocked {
  border-color: rgba(24, 64, 47, 0.28);
  background: #f3faf6;
}

.milestone-tile.locked {
  opacity: 0.72;
}

.milestone-tile .milestone-mark {
  width: 1.35rem;
  height: 1.35rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.7rem;
  background: var(--choice);
  color: transparent;
  flex-shrink: 0;
  margin-top: 0.05rem;
}

.milestone-tile.unlocked .milestone-mark {
  background: var(--green);
  color: #fff;
}

.milestone-tile-body {
  display: flex;
  flex-direction: column;
  gap: 0;
  min-width: 0;
}

.milestone-tile-title {
  font-family: var(--font-display);
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.25;
}

.milestone-tile-desc {
  display: none;
  margin-top: 0.35rem;
  font-size: 0.78rem;
  color: var(--muted);
  line-height: 1.35;
}

.milestone-tile.open {
  grid-column: 1 / -1;
}

.milestone-tile.open .milestone-tile-desc {
  display: block;
}

.milestone {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.75rem;
  align-items: start;
  padding: 0.9rem 1rem;
  border-radius: 14px;
  background: var(--card);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.milestone.locked {
  opacity: 0.55;
}

.milestone-mark {
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
  background: var(--choice);
  color: var(--muted);
  flex-shrink: 0;
}

.milestone.unlocked .milestone-mark {
  background: var(--green);
  color: #fff;
}

.milestone h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
}

.milestone p {
  margin: 0.2rem 0 0;
  font-size: 0.85rem;
  color: var(--muted);
}

.legal-foot {
  margin: 1rem 0 0;
  text-align: center;
  font-size: 0.82rem;
  color: var(--muted);
}

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

.first-actions {
  margin-top: 1.5rem;
  align-items: center;
}

.home-secondary {
  display: block;
  text-align: center;
  margin-top: 0.85rem;
  font-size: 0.95rem;
}

.settings-legal {
  margin-top: 0.5rem;
}

@media (max-width: 380px) {
  .milestone-grid {
    grid-template-columns: 1fr;
  }
}

.history-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.history-list li {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.65rem 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.9rem;
}

.history-list li:last-child {
  border-bottom: none;
}

.history-list .when {
  color: var(--muted);
}

.history-days {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.history-day {
  appearance: none;
  width: 100%;
  text-align: left;
  border: 1px solid var(--line);
  background: var(--choice);
  border-radius: 12px;
  padding: 0.75rem 0.9rem;
  cursor: pointer;
  font-family: var(--font-body);
  transition: background 0.15s ease, border-color 0.15s ease;
}

.history-day.open {
  background: var(--card);
  border-color: var(--green-soft);
}

.history-day-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem;
}

.history-day-label {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--green);
}

.history-day-chevron {
  color: var(--muted);
  font-size: 0.85rem;
}

.history-day-meta {
  display: block;
  margin-top: 0.25rem;
  font-size: 0.85rem;
  color: var(--muted);
}

.history-list-nested {
  margin: 0.15rem 0 0.55rem 0.35rem;
  padding: 0.35rem 0.65rem 0.15rem;
  border-left: 2px solid var(--green-soft);
}

.suggest-card {
  margin: 1.1rem 0 0;
  padding: 1rem 1.1rem;
  border-radius: 14px;
  background: var(--green-soft);
  border: 1px solid var(--line);
}

.suggest-card strong {
  display: block;
  font-family: var(--font-display);
  color: var(--green);
  margin-bottom: 0.3rem;
}

.suggest-card p {
  margin: 0;
  font-size: 0.92rem;
  color: var(--ink);
  line-height: 1.45;
}

.level-cards {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  margin-top: 0.75rem;
}

.level-card {
  appearance: none;
  width: 100%;
  text-align: left;
  border: 1.5px solid var(--line);
  background: var(--card);
  border-radius: 14px;
  padding: 1rem 1.1rem;
  cursor: pointer;
  font-family: var(--font-body);
  box-shadow: var(--shadow);
  transition: border-color 0.15s ease, transform 0.15s ease;
}

.level-card:active {
  transform: scale(0.98);
}

.level-card.recommended {
  border-color: var(--green);
  background: #f3faf6;
}

.level-card-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.2rem 0.5rem;
  border-radius: 6px;
  margin-bottom: 0.45rem;
}

.level-card-badge.level-1 {
  background: var(--green-soft);
  color: var(--green);
}

.level-card-badge.level-2 {
  background: var(--green);
  color: #fff;
}

.level-card-badge.level-3 {
  background: var(--ink);
  color: #fff;
}

.level-card-title {
  display: block;
  font-weight: 600;
  font-size: 0.98rem;
  color: var(--ink);
  margin-bottom: 0.25rem;
}

.level-card-meta {
  display: block;
  font-size: 0.82rem;
  color: var(--muted);
}

.level-mini-stats {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.level-mini {
  flex: 1;
  min-width: 5.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.65rem 0.75rem;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  font-size: 0.95rem;
  color: var(--ink);
}

.level-mini-value {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.insight-card {
  margin: 1.1rem 0 0.5rem;
  padding: 1.05rem 1.15rem;
  border-radius: 14px;
  background: var(--card);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.insight-card strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: var(--green);
  margin-bottom: 0.35rem;
}

.insight-card p {
  margin: 0;
  font-size: 0.95rem;
  color: var(--ink);
  line-height: 1.45;
}

.insight-card.insight-explore {
  background: #f3efe6;
  border-color: #d4c9b0;
}

.insight-card.insight-explore strong {
  color: #6b5a3a;
}

.level-chip {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  padding: 0.15rem 0.45rem;
  border-radius: 6px;
  margin-right: 0.35rem;
  vertical-align: middle;
}

.level-chip.level-1 {
  background: var(--green-soft);
  color: var(--green);
}

.level-chip.level-2 {
  background: var(--green);
  color: #fff;
}

.level-chip.level-3 {
  background: var(--ink);
  color: #fff;
}

.guide-list {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  margin-top: 0.5rem;
}

.guide-row {
  appearance: none;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  text-align: left;
  padding: 1rem 1.1rem;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: var(--card);
  box-shadow: var(--shadow);
  cursor: pointer;
  font-family: var(--font-body);
  transition: transform 0.15s ease, border-color 0.15s ease;
}

.guide-row:active {
  transform: scale(0.98);
}

.guide-row-title {
  font-weight: 600;
  font-size: 0.98rem;
  color: var(--ink);
}

.guide-row-chevron {
  color: var(--green);
  font-weight: 700;
}

.reward-banner {
  margin-bottom: 1.25rem;
  padding: 1rem 1.1rem;
  border-radius: 14px;
  background: var(--green-soft);
  border: 1px solid var(--line);
  animation: rise 0.35s ease both;
}

.reward-banner strong {
  display: block;
  font-family: var(--font-display);
  color: var(--green);
  margin-bottom: 0.25rem;
}

.reward-banner p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--ink);
}

.section-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  margin: 1.5rem 0 0.75rem;
  color: var(--green);
}

.nudge-card,
.farewell-card {
  margin: 1.1rem 0 0;
  padding: 1rem 1.1rem;
  border-radius: 14px;
  background: var(--card);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.farewell-card {
  background: #f3efe6;
  border-color: #d4c9b0;
}

.nudge-card strong,
.farewell-card strong {
  display: block;
  font-family: var(--font-display);
  color: var(--green);
  margin-bottom: 0.3rem;
}

.farewell-card strong {
  color: #6b5a3a;
}

.nudge-card p,
.farewell-card p {
  margin: 0;
  font-size: 0.92rem;
  color: var(--ink);
  line-height: 1.45;
}

.nudge-actions {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-top: 0.85rem;
}

.setting-h {
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: var(--green);
  margin: 0 0 0.75rem;
}

.setting-note {
  margin: 0.65rem 0 0;
  font-size: 0.85rem;
  color: var(--muted);
  line-height: 1.4;
}

.toggle-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.7rem 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.95rem;
  color: var(--ink);
  cursor: pointer;
}

.toggle-row:last-of-type {
  border-bottom: none;
}

.toggle-row input {
  margin-top: 0.2rem;
  width: 1.1rem;
  height: 1.1rem;
  accent-color: var(--green);
  flex-shrink: 0;
}

.toggle-hint {
  display: block;
  font-style: normal;
  font-size: 0.8rem;
  color: var(--muted);
  margin-top: 0.2rem;
  font-weight: 400;
}

.setting-options {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.setting-option {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.85rem 1rem;
  border-radius: 12px;
  border: 1.5px solid var(--line);
  background: var(--card);
  cursor: pointer;
  transition: border-color 0.15s ease;
}

.setting-option.selected {
  border-color: var(--green);
  background: #f3faf6;
}

.setting-option input {
  margin-top: 0.2rem;
  accent-color: var(--green);
}

.setting-option strong {
  display: block;
  font-size: 0.95rem;
  color: var(--ink);
}

.setting-option em {
  display: block;
  font-style: normal;
  font-size: 0.82rem;
  color: var(--muted);
  margin-top: 0.2rem;
  line-height: 1.35;
}

.custom-time {
  display: flex;
  gap: 0.75rem;
  margin-top: 0.75rem;
}

.custom-time label {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  font-size: 0.85rem;
  color: var(--muted);
}

.custom-time input {
  width: 100%;
  padding: 0.65rem 0.75rem;
  border-radius: 10px;
  border: 1.5px solid var(--line);
  background: var(--card);
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--ink);
}