:root {
  color-scheme: dark;
  --bg: #0d131a;
  --panel: #16212b;
  --panel-2: #1d2b36;
  --text: #f5efe5;
  --muted: #aab5bd;
  --green: #54d18a;
  --orange: #ffb84d;
  --red: #ff6b6b;
  --blue: #6ab7ff;
  --line: rgba(255, 255, 255, 0.1);
  --shadow: 0 18px 55px rgba(0, 0, 0, 0.35);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at top left, rgba(84, 209, 138, 0.18), transparent 30rem),
    linear-gradient(145deg, #0d131a, #111a22 45%, #071015);
  color: var(--text);
}

button, input, select, textarea { font: inherit; }

.app-shell {
  width: min(980px, 100%);
  margin: 0 auto;
  padding: max(18px, env(safe-area-inset-top)) 16px max(28px, env(safe-area-inset-bottom));
}

.hero {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 14px;
  align-items: stretch;
  margin-bottom: 18px;
}

.eyebrow {
  margin: 0 0 6px;
  color: var(--green);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1, h2, h3, p { margin-top: 0; }

h1 {
  margin-bottom: 8px;
  font-size: clamp(2rem, 9vw, 4.8rem);
  line-height: 0.92;
  letter-spacing: -0.07em;
}

h2 {
  margin-bottom: 14px;
  font-size: 2rem;
  letter-spacing: -0.04em;
}

h3 {
  margin-bottom: 8px;
  font-size: 1.1rem;
}

.hero-copy {
  max-width: 42rem;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.45;
}

.score-card {
  min-width: 126px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 26px;
  background: rgba(22, 33, 43, 0.78);
  box-shadow: var(--shadow);
  display: grid;
  place-items: center;
  text-align: center;
}

.score-card strong {
  font-size: 3.2rem;
  line-height: 1;
  letter-spacing: -0.08em;
}

.score-label, #scoreState {
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 800;
  text-transform: uppercase;
}

.tabs {
  position: sticky;
  top: 0;
  z-index: 5;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  padding: 8px 0 14px;
  background: linear-gradient(180deg, rgba(13, 19, 26, 0.97), rgba(13, 19, 26, 0.72));
  backdrop-filter: blur(14px);
}

.tab, .ghost-button, .primary-button {
  border: 0;
  border-radius: 999px;
  color: var(--text);
  cursor: pointer;
  font-weight: 800;
}

.tab {
  padding: 12px 8px;
  background: var(--panel);
  color: var(--muted);
}

.tab.is-active {
  background: var(--green);
  color: #071015;
}

.view { display: none; }
.view.is-active { display: block; }

.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.day-status {
  display: inline-flex;
  margin: -4px 0 14px;
  padding: 9px 13px;
  border-radius: 999px;
  background: rgba(255, 184, 77, 0.16);
  color: var(--orange);
  font-size: 0.84rem;
  font-weight: 900;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.day-status.is-complete {
  background: rgba(84, 209, 138, 0.18);
  color: var(--green);
}

.why-card, .mission-card, .info-card, .stat, .big-rule, textarea {
  border: 1px solid var(--line);
  border-radius: 28px;
  background: rgba(22, 33, 43, 0.86);
  box-shadow: var(--shadow);
}

.why-card {
  padding: 16px;
  margin-bottom: 14px;
  display: grid;
  gap: 6px;
}

.why-card span, .muted { color: var(--muted); }
.why-card strong { font-size: 1.12rem; }

.daily-form, .program-grid, .stats-grid {
  display: grid;
  gap: 14px;
}

.mission-card, .info-card {
  padding: 18px;
}

.mission-card p, .info-card p, .info-card li {
  color: var(--muted);
  line-height: 1.45;
}

.check-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.check-tile {
  min-height: 86px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--panel-2);
  display: grid;
  align-content: center;
  gap: 10px;
  color: var(--text);
  font-weight: 850;
}

.check-tile input {
  width: 28px;
  height: 28px;
  accent-color: var(--green);
}

.field-grid, .slider-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.field-grid.two { grid-template-columns: repeat(2, 1fr); margin-top: 12px; }

label { color: var(--muted); font-size: 0.86rem; font-weight: 800; }

input[type="number"], select, textarea {
  width: 100%;
  margin-top: 6px;
  padding: 13px 12px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #101820;
  color: var(--text);
}

input[type="range"] {
  width: 100%;
  accent-color: var(--green);
}

output {
  float: right;
  color: var(--green);
}

.ghost-button, .primary-button {
  padding: 12px 16px;
  background: var(--panel-2);
}

.primary-button {
  width: 100%;
  margin: 12px 0;
  background: var(--green);
  color: #071015;
}

.wide { width: 100%; margin-top: 10px; }

.big-rule {
  padding: 18px;
  margin-bottom: 14px;
  color: #071015;
  background: linear-gradient(135deg, var(--green), #b5f5ce);
  font-size: 1.35rem;
  font-weight: 900;
  letter-spacing: -0.03em;
}

.program-grid { grid-template-columns: repeat(2, 1fr); }
.full { grid-column: 1 / -1; }

.week-list { display: grid; gap: 8px; }
.week-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
}
.week-row strong { color: var(--green); }
.week-row span { text-align: right; color: var(--muted); }

.progress-ring {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-bottom: 14px;
}

.progress-ring div {
  min-height: 150px;
  border-radius: 34px;
  display: grid;
  place-items: center;
  align-content: center;
  background: linear-gradient(135deg, var(--panel), #243a45);
}

.progress-ring strong {
  font-size: 3rem;
  letter-spacing: -0.08em;
}

.progress-ring span { color: var(--muted); font-weight: 800; }

.stats-grid { grid-template-columns: repeat(4, 1fr); }

.stat { padding: 16px; }
.stat span { display: block; min-height: 36px; color: var(--muted); font-size: 0.82rem; font-weight: 800; }
.stat strong { font-size: 2rem; letter-spacing: -0.06em; }

.badges {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-top: 14px;
}

.badge {
  padding: 14px;
  border-radius: 22px;
  background: var(--panel-2);
  color: var(--muted);
  font-weight: 850;
}

.badge.is-earned {
  color: #071015;
  background: var(--orange);
}

textarea {
  min-height: 330px;
  resize: vertical;
  line-height: 1.45;
}

@media (max-width: 720px) {
  .hero { grid-template-columns: 1fr; }
  .score-card { grid-template-columns: 1fr auto 1fr; min-width: 0; }
  .score-card strong { font-size: 2.6rem; }
  .check-grid, .field-grid, .slider-grid, .program-grid, .stats-grid { grid-template-columns: 1fr; }
  .field-grid.two, .progress-ring, .badges { grid-template-columns: 1fr 1fr; }
  .tabs { gap: 6px; }
  .tab { padding: 11px 4px; font-size: 0.82rem; }
}

@media (max-width: 390px) {
  .field-grid.two, .progress-ring, .badges { grid-template-columns: 1fr; }
}
