:root {
  --bg: #f4efe4;
  --bg-strong: #e7dcc7;
  --surface: rgba(255, 252, 247, 0.86);
  --surface-strong: rgba(255, 252, 247, 0.96);
  --text: #17352d;
  --muted: #5c756c;
  --line: rgba(23, 53, 45, 0.1);
  --accent: #2c6c58;
  --accent-soft: #dcece4;
  --warm: #e29a77;
  --shadow: 0 24px 60px rgba(57, 58, 44, 0.09);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --font-display: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", serif;
  --font-body: "Avenir Next", "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--bg);
  color: var(--text);
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  background:
    radial-gradient(circle at top left, rgba(255, 255, 255, 0.65), transparent 36%),
    radial-gradient(circle at top right, rgba(226, 154, 119, 0.13), transparent 28%),
    linear-gradient(180deg, #f7f2e9 0%, #f1eadc 55%, #efe7d6 100%);
  color: var(--text);
}

button,
input,
select {
  font: inherit;
}

button {
  cursor: pointer;
}

.app-shell {
  min-height: 100vh;
  padding: 24px 16px 108px;
}

.shell-gradient {
  position: fixed;
  inset: auto -10vw -8vh auto;
  width: 56vw;
  height: 42vh;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(44, 108, 88, 0.18), transparent 70%);
  filter: blur(8px);
  pointer-events: none;
}

.topbar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 28px;
}

.eyebrow {
  font-size: 0.88rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
}

.brand-title {
  margin: 6px 0 0;
  font-family: var(--font-display);
  font-size: clamp(2rem, 7vw, 2.8rem);
  line-height: 0.95;
}

.brand-subtitle,
.section-subtitle,
.muted-copy {
  color: var(--muted);
}

.hero-copy {
  display: grid;
  gap: 14px;
  margin-bottom: 18px;
}

.surface {
  backdrop-filter: blur(18px);
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.hero-panel {
  padding: 24px;
  border-radius: var(--radius-xl);
  margin-bottom: 24px;
}

.pill-row,
.filter-grid,
.chip-row,
.detail-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.pill,
.chip,
.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border-radius: 999px;
  border: 1px solid var(--line);
  padding: 9px 13px;
  font-size: 0.92rem;
  color: var(--text);
  background: rgba(255, 255, 255, 0.48);
}

.tag {
  padding: 5px 9px;
  font-size: 0.74rem;
  letter-spacing: 0.01em;
  color: rgba(23, 53, 45, 0.72);
  background: rgba(255, 255, 255, 0.28);
}

.tag-muted {
  border-color: rgba(23, 53, 45, 0.08);
  background: rgba(255, 255, 255, 0.18);
}

.chip {
  background: transparent;
}

.chip.active,
.pill.active {
  background: var(--accent);
  color: #f7f6f2;
  border-color: transparent;
}

.stack {
  display: grid;
  gap: 16px;
}

.gap-tight {
  gap: 12px;
}

.primary-card {
  padding: 24px;
  border-radius: var(--radius-xl);
  display: grid;
  gap: 18px;
  transform: translateY(0);
  animation: rise 0.55s ease;
}

.activity-title {
  margin: 0;
  font-size: clamp(1.5rem, 5.8vw, 2rem);
  font-family: var(--font-display);
  line-height: 1;
}

.activity-summary {
  margin: 0;
  font-size: 1rem;
  line-height: 1.55;
}

.activity-summary-strong {
  font-size: 1.04rem;
  max-width: 36rem;
}

.activity-meta {
  display: grid;
  gap: 12px;
}

.quick-guide {
  display: grid;
  gap: 12px;
  padding: 14px 0 2px;
}

.quick-guide-block {
  display: grid;
  gap: 8px;
}

.quick-guide-title {
  font-size: 0.88rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
}

.compact-list {
  gap: 6px;
  margin-top: 0;
}

.soft-note {
  font-size: 0.93rem;
  line-height: 1.5;
  color: var(--muted);
}

.fit-block {
  display: grid;
  gap: 6px;
}

.action-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.button-primary,
.button-secondary,
.button-ghost,
.tab-button {
  border: 0;
  border-radius: 999px;
  min-height: 38px;
  padding: 0 13px;
  font-size: 0.92rem;
  transition: transform 180ms ease, opacity 180ms ease, background 180ms ease;
}

.button-primary:hover,
.button-secondary:hover,
.button-ghost:hover,
.tab-button:hover {
  transform: translateY(-1px);
}

.button-primary {
  background: var(--accent);
  color: #f9f7f2;
}

.button-secondary {
  background: rgba(255, 255, 255, 0.58);
  color: var(--text);
  border: 1px solid var(--line);
}

.button-ghost {
  background: transparent;
  color: var(--accent);
  padding-left: 0;
}

.secondary-panel,
.list-item,
.settings-panel,
.empty-state,
.welcome-panel {
  padding: 20px;
  border-radius: var(--radius-lg);
}

.secondary-panel h2,
.section-title,
.modal-title {
  margin: 0 0 6px;
  font-size: 1.16rem;
}

.section {
  display: grid;
  gap: 14px;
  margin-top: 28px;
}

.no-top-gap {
  margin-top: 0;
}

.list {
  display: grid;
  gap: 12px;
}

.list-item {
  display: grid;
  gap: 12px;
}

.list-item-header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
}

.list-item-title {
  margin: 0;
  font-size: 1.04rem;
}

.list-item p {
  margin: 0;
  line-height: 1.45;
}

.input-grid {
  display: grid;
  gap: 14px;
}

.field {
  display: grid;
  gap: 8px;
}

.field label {
  font-size: 0.94rem;
  color: var(--muted);
}

.field input,
.field select {
  min-height: 52px;
  padding: 0 16px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.78);
  color: var(--text);
}

.field small {
  color: var(--muted);
  line-height: 1.45;
}

.compact-row {
  gap: 8px;
}

.subtle-panel {
  background: rgba(255, 252, 247, 0.66);
}

.summary-kicker {
  font-size: 0.82rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.tabbar {
  position: fixed;
  left: 12px;
  right: 12px;
  bottom: 14px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  padding: 8px;
  border-radius: 24px;
  background: rgba(255, 250, 244, 0.9);
  border: 1px solid var(--line);
  box-shadow: 0 16px 40px rgba(32, 39, 32, 0.12);
  backdrop-filter: blur(18px);
}

.tab-button {
  background: transparent;
  color: var(--muted);
  font-size: 0.9rem;
}

.tab-button.active {
  background: #fff;
  color: var(--text);
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 50;
  background: rgba(12, 21, 17, 0.3);
  backdrop-filter: blur(10px);
  display: grid;
  align-items: end;
  padding: 16px;
}

.modal-sheet {
  max-height: 90vh;
  overflow: auto;
  border-radius: 28px 28px 18px 18px;
  padding: 24px;
}

.detail-section {
  display: grid;
  gap: 10px;
}

.detail-section-subtle {
  gap: 8px;
}

.detail-section h3 {
  margin: 0;
  font-size: 1rem;
}

.detail-list {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 8px;
  line-height: 1.45;
}

.detail-list li {
  padding-left: 2px;
}

.helper-line {
  font-size: 0.92rem;
  color: var(--muted);
}

.onboarding-screen {
  min-height: 100vh;
  padding: 22px 16px 32px;
  display: grid;
  align-items: center;
}

.welcome-panel {
  display: grid;
  gap: 22px;
}

.welcome-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 8vw, 3.3rem);
  line-height: 0.95;
}

.welcome-lead {
  margin: 0;
  font-size: 1.04rem;
  line-height: 1.6;
}

.welcome-points {
  display: grid;
  gap: 10px;
}

.welcome-points li {
  line-height: 1.45;
}

.footer-note {
  font-size: 0.82rem;
  line-height: 1.5;
  color: var(--muted);
}

.empty-state h3,
.settings-panel h3 {
  margin: 0 0 8px;
}

.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;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (min-width: 820px) {
  .app-shell {
    max-width: 920px;
    margin: 0 auto;
    padding-left: 24px;
    padding-right: 24px;
  }

  .hero-layout {
    display: grid;
    grid-template-columns: 1.3fr 0.9fr;
    gap: 18px;
    align-items: stretch;
  }

  .section-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 18px;
    align-items: start;
  }

  .modal-backdrop {
    align-items: center;
    justify-items: center;
  }

  .modal-sheet {
    width: min(720px, 100%);
    border-radius: 28px;
  }

  .quick-guide {
    grid-template-columns: 1fr 1fr;
    gap: 18px;
  }
}