:root {
  color-scheme: dark;
  --color-background: #161616;
  --color-card: #242424;
  --color-text: #F5F3ED;
  --color-muted: #B7B7B2;
  --color-accent: #A8B8A1;
  --color-accent-strong: #C5D3BC;
  --color-border: rgba(245, 243, 237, 0.12);
  --color-focus: rgba(197, 211, 188, 0.52);
  --font-ui: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-quote: "Cormorant Garamond", Georgia, serif;
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --radius-sm: 6px;
  --radius-md: 8px;
  --shadow-soft: 0 24px 70px rgba(0, 0, 0, 0.28);
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--color-background);
}

body {
  min-height: 100vh;
  margin: 0;
  background:
    radial-gradient(circle at top, rgba(168, 184, 161, 0.08), transparent 34rem),
    var(--color-background);
  color: var(--color-text);
  font-family: var(--font-ui);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

button {
  font: inherit;
}

.app-shell {
  width: min(100%, 34rem);
  min-height: 100vh;
  margin: 0 auto;
  padding: clamp(1rem, 4vw, 2rem);
}

.screen-stack {
  position: relative;
  min-height: calc(100vh - clamp(2rem, 8vw, 4rem));
}

.screen {
  display: none;
  min-height: calc(100vh - clamp(2rem, 8vw, 4rem));
  flex-direction: column;
  justify-content: center;
  gap: clamp(var(--space-4), 4vh, var(--space-6));
}

.screen.is-active {
  display: flex;
  animation: screenFade 220ms ease both;
}

@keyframes screenFade {
  from {
    opacity: 0;
    transform: translateY(0.35rem);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.screen--splash {
  align-items: flex-start;
}

.screen--browse {
  justify-content: flex-start;
  padding: var(--space-5) 0;
}

.screen--quote {
  justify-content: center;
}

.screen--quote .screen-header {
  text-align: center;
}

.screen--quote .screen-header h1 {
  max-width: none;
  font-size: clamp(1.7rem, 8vw, 2.4rem);
  line-height: 1;
}

.splash-mark {
  display: grid;
  width: 4.5rem;
  height: 4.5rem;
  margin-bottom: var(--space-4);
  place-items: center;
  border: 1px solid var(--color-border);
  border-radius: 50%;
  background: rgba(36, 36, 36, 0.78);
  color: var(--color-accent-strong);
  font-family: var(--font-quote);
  font-size: 1.45rem;
  font-weight: 600;
  letter-spacing: 0;
  box-shadow: var(--shadow-soft);
}

.eyebrow {
  margin: 0 0 var(--space-3);
  color: var(--color-accent);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1 {
  max-width: 12ch;
  margin: 0;
  color: var(--color-text);
  font-family: var(--font-quote);
  font-size: clamp(3rem, 14vw, 5.4rem);
  font-weight: 600;
  letter-spacing: 0;
  line-height: 0.92;
}

.screen-header h1 {
  max-width: 11ch;
  font-size: clamp(2.4rem, 11vw, 4rem);
}

.lede {
  max-width: 28rem;
  margin: var(--space-4) 0 0;
  color: var(--color-muted);
  font-size: 1rem;
}

.button {
  min-height: 44px;
  width: 100%;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  padding: 0 var(--space-5);
  cursor: pointer;
  font-weight: 700;
  transition: background 160ms ease, border-color 160ms ease, color 160ms ease, transform 160ms ease;
}

.button:hover,
.nav-card:hover,
.day-button:hover,
.category-button:hover,
.quote-row:hover,
.icon-action:hover {
  transform: translateY(-1px);
}

.button:focus-visible,
.nav-card:focus-visible,
.day-button:focus-visible,
.category-button:focus-visible,
.quote-row:focus-visible,
.icon-action:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 3px;
}

.button--primary {
  margin-top: var(--space-4);
  background: var(--color-accent);
  color: #161616;
}

.button--secondary {
  background: transparent;
  border-color: var(--color-border);
  color: var(--color-text);
}

.home-grid {
  display: grid;
  gap: var(--space-3);
}

.nav-card,
.placeholder-panel,
.quote-card,
.category-results,
.about-panel {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: rgba(36, 36, 36, 0.86);
  box-shadow: var(--shadow-soft);
}

.nav-card {
  display: grid;
  min-height: 5.75rem;
  width: 100%;
  gap: var(--space-2);
  padding: var(--space-4);
  cursor: pointer;
  color: var(--color-text);
  text-align: left;
  transition: background 160ms ease, border-color 160ms ease, transform 160ms ease;
}

.nav-card:hover {
  border-color: rgba(168, 184, 161, 0.45);
  background: #282a27;
}

.nav-card__label {
  font-size: 1.08rem;
  font-weight: 700;
}

.nav-card__hint {
  color: var(--color-muted);
  font-size: 0.92rem;
}

.placeholder-panel,
.quote-card,
.category-results,
.about-panel {
  margin: 0;
  padding: var(--space-5);
}

.placeholder-panel p,
.quote-card p,
.about-panel p {
  margin: 0;
  color: var(--color-muted);
}

.about-panel {
  display: grid;
  gap: var(--space-4);
}

.quote-card p {
  color: var(--color-text);
  font-family: var(--font-quote);
  font-size: clamp(2rem, 9vw, 3.35rem);
  line-height: 1.08;
  text-align: center;
}

.quote-card footer {
  margin-top: var(--space-4);
  color: var(--color-muted);
  font-size: 0.95rem;
  text-align: center;
}

.day-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: var(--space-2);
}

.day-button,
.category-button,
.quote-row {
  min-height: 44px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: rgba(36, 36, 36, 0.86);
  color: var(--color-text);
  cursor: pointer;
  transition: background 160ms ease, border-color 160ms ease, transform 160ms ease;
}

.day-button {
  aspect-ratio: 1;
  font-weight: 700;
}

.category-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.category-button {
  min-height: 44px;
  padding: 0 var(--space-4);
}

.category-button.is-selected,
.day-button:hover,
.category-button:hover,
.quote-row:hover {
  border-color: rgba(168, 184, 161, 0.48);
  background: #282a27;
}

.category-results h2 {
  margin: 0 0 var(--space-4);
  color: var(--color-text);
  font-family: var(--font-ui);
  font-size: 1rem;
  letter-spacing: 0;
}

.quote-list {
  display: grid;
  gap: var(--space-2);
}

.quote-row {
  display: grid;
  gap: var(--space-1);
  width: 100%;
  padding: var(--space-3);
  text-align: left;
}

.quote-row--saved {
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
}

.quote-row__content {
  display: grid;
  gap: var(--space-1);
  min-width: 0;
  border: 0;
  padding: 0;
  background: transparent;
  color: inherit;
  cursor: pointer;
  text-align: left;
}

.quote-row__day {
  color: var(--color-accent);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
}

.quote-row__text {
  color: var(--color-muted);
  font-size: 0.92rem;
}

.quote-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-3);
}

.icon-action {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--color-muted);
  cursor: pointer;
  font-size: 1.25rem;
  line-height: 1;
  transition: background 160ms ease, border-color 160ms ease, color 160ms ease, transform 160ms ease;
}

.icon-action:hover {
  border-color: rgba(168, 184, 161, 0.48);
  color: var(--color-text);
}

.status-message {
  min-height: 1.4rem;
  margin: calc(var(--space-3) * -1) 0 0;
  color: var(--color-accent);
  font-size: 0.9rem;
  text-align: center;
}

.loading-state {
  position: fixed;
  inset: auto 1rem 1rem;
  z-index: 2;
  color: var(--color-muted);
  font-size: 0.9rem;
  text-align: center;
}

[hidden] {
  display: none !important;
}

.is-loading .screen {
  pointer-events: none;
}

.is-loading .loading-state {
  display: block;
}

body:not(.is-loading) .loading-state {
  display: none;
}

@media (min-width: 42rem) {
  .app-shell {
    display: grid;
    align-items: center;
  }

  .home-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 22rem) {
  .day-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .quote-actions {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 1ms !important;
  }
}