:root {
  --color-bg: #fff1f7;
  --color-bg-strong: #ffd7e8;
  --color-primary: #df5b92;
  --color-primary-dark: #8e2f5a;
  --color-text: #3e2736;
  --color-muted: #745566;
  --color-panel: rgba(255, 255, 255, 0.88);
  --color-soft: rgba(255, 247, 252, 0.94);
  --color-line: rgba(191, 70, 126, 0.25);
  --shadow-panel: 0 22px 60px rgba(133, 47, 91, 0.2);
  --shadow-button: 0 10px 24px rgba(223, 91, 146, 0.3);
  --z-background: 0;
  --z-content: 2;
  color-scheme: light;
}

body[data-mood="cola"] {
  --color-bg: #fff8f1;
  --color-bg-strong: #ff2d2d;
  --color-primary: #d71920;
  --color-primary-dark: #740f14;
  --color-text: #351313;
  --color-muted: #735352;
  --color-panel: rgba(255, 255, 255, 0.92);
  --color-soft: rgba(255, 249, 245, 0.96);
  --color-line: rgba(215, 25, 32, 0.28);
  --shadow-panel: 0 22px 70px rgba(168, 21, 26, 0.2);
  --shadow-button: 0 12px 28px rgba(215, 25, 32, 0.34);
}

body[data-mood="chocolate"] {
  --color-bg: #f8dfbd;
  --color-bg-strong: #7a4a2a;
  --color-primary: #8b4b2a;
  --color-primary-dark: #412517;
  --color-text: #2e1f17;
  --color-muted: #725847;
  --color-panel: rgba(255, 250, 244, 0.91);
  --color-soft: rgba(255, 244, 231, 0.96);
  --color-line: rgba(117, 70, 40, 0.3);
  --shadow-panel: 0 24px 70px rgba(83, 45, 24, 0.24);
  --shadow-button: 0 12px 28px rgba(139, 75, 42, 0.34);
}

body[data-mood="tea"] {
  --color-bg: #eef7e7;
  --color-bg-strong: #8fbf77;
  --color-primary: #477b43;
  --color-primary-dark: #274924;
  --color-text: #253423;
  --color-muted: #53664d;
  --color-panel: rgba(252, 255, 249, 0.91);
  --color-soft: rgba(247, 253, 242, 0.96);
  --color-line: rgba(71, 123, 67, 0.28);
  --shadow-panel: 0 22px 70px rgba(58, 94, 50, 0.2);
  --shadow-button: 0 12px 28px rgba(71, 123, 67, 0.3);
}

* {
  box-sizing: border-box;
}

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

body {
  min-height: 100vh;
  min-height: 100dvh;
  padding: 18px;
  padding-top: max(18px, env(safe-area-inset-top));
  padding-bottom: max(18px, env(safe-area-inset-bottom));
  display: grid;
  place-items: center;
  overflow-x: hidden;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.48) 25%, transparent 25%) 0 0 / 22px 22px,
    linear-gradient(315deg, rgba(255, 255, 255, 0.34) 25%, transparent 25%) 0 0 / 22px 22px,
    linear-gradient(165deg, var(--color-bg) 0%, var(--color-bg-strong) 100%);
  color: var(--color-text);
  font-family: ui-rounded, "SF Pro Rounded", "Nunito Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  transition: background 260ms ease, color 260ms ease;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.16;
  background-image:
    repeating-linear-gradient(0deg, rgba(74, 44, 51, 0.04) 0 1px, transparent 1px 5px),
    repeating-linear-gradient(90deg, rgba(74, 44, 51, 0.03) 0 1px, transparent 1px 7px);
}

.ambient-canvas {
  position: fixed;
  inset: 0;
  z-index: var(--z-background);
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.card {
  width: min(100%, 620px);
  min-height: 480px;
  position: relative;
  z-index: var(--z-content);
  padding: clamp(24px, 5vw, 42px);
  overflow: hidden;
  border-radius: 8px;
  background: var(--color-panel);
  border: 1px solid rgba(255, 255, 255, 0.74);
  box-shadow: var(--shadow-panel), inset 0 1px 0 rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(18px);
}

.card::before {
  content: "🐾";
  position: absolute;
  right: clamp(18px, 5vw, 36px);
  bottom: clamp(14px, 4vw, 28px);
  z-index: 0;
  font-size: 74px;
  line-height: 1;
  opacity: 0.08;
  transform: rotate(-12deg);
}

.progress {
  position: relative;
  z-index: 1;
  display: flex;
  gap: 8px;
  margin-bottom: 26px;
}

.progress-dot {
  width: 36px;
  height: 5px;
  border-radius: 999px;
  background: var(--color-line);
  transition: width 220ms ease, background-color 220ms ease;
}

.progress-dot--active {
  width: 62px;
  background: var(--color-primary);
}

.screen {
  position: relative;
  z-index: 1;
  display: none;
  min-height: 370px;
  flex-direction: column;
  gap: 18px;
  animation: fade-in 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

.screen--active {
  display: flex;
}

@keyframes fade-in {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.eyebrow {
  margin: 0 0 -6px;
  color: var(--color-primary-dark);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1 {
  max-width: 11em;
  margin: 0;
  font-size: 44px;
  line-height: 1.02;
  font-weight: 850;
  letter-spacing: 0;
  text-wrap: balance;
}

.subtitle {
  max-width: 31rem;
  margin: 0;
  color: var(--color-muted);
  font-size: 19px;
  line-height: 1.45;
  text-wrap: pretty;
}

.field-label {
  margin: 10px 0 -8px;
  font-size: 14px;
  font-weight: 750;
}

.datetime-input {
  width: 100%;
  min-height: 58px;
  padding: 15px 16px;
  color: var(--color-text);
  background: var(--color-soft);
  border: 1px solid var(--color-line);
  border-radius: 8px;
  font-family: ui-monospace, "SF Mono", Menlo, Monaco, Consolas, monospace;
  font-size: 18px;
  font-variant-numeric: tabular-nums;
  outline: none;
  appearance: none;
  -webkit-appearance: none;
  transition: border-color 180ms ease, box-shadow 180ms ease, background-color 180ms ease;
}

.datetime-input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--color-primary) 20%, transparent);
}

.field-error {
  margin: -8px 0 0;
  color: var(--color-primary-dark);
  font-size: 13px;
  line-height: 1.35;
}

.btn {
  min-height: 58px;
  margin-top: auto;
  padding: 16px 20px;
  border: 0;
  border-radius: 8px;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  font: inherit;
  font-size: 18px;
  font-weight: 850;
  transition: transform 180ms ease, box-shadow 180ms ease, opacity 180ms ease, background-color 180ms ease;
}

.btn:hover:not(:disabled) {
  transform: translateY(-1px);
}

.btn:active:not(:disabled) {
  transform: translateY(1px) scale(0.99);
}

.btn:focus-visible,
.mood-card:focus-visible,
.food-card:focus-visible,
.back-button:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--color-primary) 38%, transparent);
  outline-offset: 3px;
}

.btn-primary {
  color: #fff;
  background: var(--color-primary);
  box-shadow: var(--shadow-button);
}

.btn-primary:disabled {
  opacity: 1;
  cursor: not-allowed;
  background: color-mix(in srgb, var(--color-primary) 46%, #fff);
  box-shadow: none;
}

.btn-secondary {
  color: var(--color-primary-dark);
  background: var(--color-soft);
  border: 1px solid var(--color-line);
}

.back-button {
  width: fit-content;
  margin: -4px 0 2px;
  padding: 0;
  border: 0;
  color: var(--color-muted);
  background: transparent;
  cursor: pointer;
  font: inherit;
  font-size: 15px;
  font-weight: 750;
}

.mood-options {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.mood-card,
.food-card {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  min-height: 118px;
  padding: 16px;
  border: 1px solid var(--color-line);
  border-radius: 8px;
  color: var(--color-text);
  background: var(--color-soft);
  cursor: pointer;
  overflow: hidden;
  appearance: none;
  -webkit-appearance: none;
  text-align: left;
  transition: transform 180ms ease, border-color 180ms ease, background-color 180ms ease, box-shadow 180ms ease;
}

.mood-card {
  --mood-card-accent: var(--color-primary);
  --mood-card-soft: var(--color-soft);
}

.mood-card[data-mood="tender"] {
  --mood-card-accent: #df5b92;
  --mood-card-soft: #fff1f7;
}

.mood-card[data-mood="cola"] {
  --mood-card-accent: #d71920;
  --mood-card-soft: #fff8f1;
}

.mood-card[data-mood="chocolate"] {
  --mood-card-accent: #8b4b2a;
  --mood-card-soft: #f8dfbd;
}

.mood-card[data-mood="tea"] {
  --mood-card-accent: #477b43;
  --mood-card-soft: #eef7e7;
}

.mood-card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 5px;
  background: var(--mood-card-accent);
}

.mood-card:hover,
.food-card:hover {
  transform: translateY(-2px);
  border-color: color-mix(in srgb, var(--color-primary) 42%, var(--color-line));
}

.mood-card.selected,
.food-card.selected {
  border-color: var(--color-primary);
  background: color-mix(in srgb, var(--color-primary) 12%, #fff);
  box-shadow: 0 12px 30px color-mix(in srgb, var(--color-primary) 18%, transparent);
}

.mood-card.selected {
  border-color: var(--mood-card-accent);
  background: color-mix(in srgb, var(--mood-card-soft) 72%, #fff);
}

.mood-emoji,
.food-emoji {
  font-size: 34px;
  line-height: 1;
}

.mood-name,
.food-name {
  font-size: 18px;
  font-weight: 850;
}

.food-options {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.food-description {
  max-width: 12rem;
  color: var(--color-muted);
  font-size: 13px;
  line-height: 1.3;
}

.bonus-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  color: var(--color-muted);
}

.bonus-strip span {
  padding: 8px 10px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.56);
  border: 1px solid rgba(255, 255, 255, 0.7);
  font-size: 14px;
  font-weight: 700;
}

.loading,
.result-message {
  min-height: 350px;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  justify-content: center;
  gap: 18px;
  text-align: left;
}

.loading {
  align-items: center;
  color: var(--color-muted);
  text-align: center;
}

.hidden {
  display: none;
}

.spinner {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 4px solid var(--color-line);
  border-top-color: var(--color-primary);
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.hearts {
  margin: 0;
  font-size: 42px;
  line-height: 1;
  text-align: center;
  animation: pulse 1.4s ease-in-out infinite;
}

@keyframes pulse {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.08);
  }
}

.ticket {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 4px 0 0;
  overflow: hidden;
  border: 1px solid var(--color-line);
  border-radius: 8px;
  background: var(--color-line);
}

.ticket div {
  min-height: 74px;
  padding: 14px;
  background: var(--color-soft);
}

.ticket dt {
  margin-bottom: 6px;
  color: var(--color-muted);
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.ticket dd {
  margin: 0;
  font-size: 18px;
  font-weight: 850;
  line-height: 1.2;
}

.result-note {
  margin: 0;
  color: var(--color-muted);
  font-size: 15px;
  line-height: 1.45;
  text-align: center;
}

@media (max-width: 560px) {
  body {
    padding: 10px;
    align-items: stretch;
  }

  .card {
    min-height: calc(100dvh - 20px);
    padding: 22px 18px;
  }

  .card::before {
    right: 12px;
    bottom: -24px;
    opacity: 0.06;
  }

  .screen {
    min-height: calc(100dvh - 112px);
  }

  h1 {
    font-size: 31px;
  }

  .mood-options,
  .food-options,
  .ticket {
    grid-template-columns: 1fr;
  }

  .mood-card,
  .food-card {
    min-height: 96px;
  }
}