:root {
  --bg: #060708;
  --bg-elevated: #101214;
  --bg-soft: #171a1d;
  --surface: rgba(17, 19, 22, 0.88);
  --surface-strong: #15181b;
  --line: rgba(207, 214, 221, 0.16);
  --line-strong: rgba(214, 221, 228, 0.28);
  --text: #f4f7fa;
  --muted: #9ca4ad;
  --silver: #dbe1e8;
  --accent-soft: rgba(219, 225, 232, 0.1);
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.45);
  --radius-xl: 28px;
  --radius-lg: 22px;
  --radius-md: 16px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Manrope", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top, rgba(219, 225, 232, 0.09), transparent 25%),
    linear-gradient(180deg, #050607 0%, #090b0d 35%, #101316 100%);
}

body.modal-open {
  overflow: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 24px 24px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.45), transparent 82%);
}

.app-shell {
  width: min(1180px, calc(100% - 24px));
  margin: 0 auto;
  padding: 18px 0 24px;
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px 12px;
}

.modal--visible {
  display: flex;
}

.modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(3, 4, 5, 0.82);
  backdrop-filter: blur(8px);
}

.modal__dialog {
  position: relative;
  z-index: 1;
  width: min(760px, 100%);
  max-height: min(88vh, 980px);
  overflow: auto;
  padding: 22px;
  border-radius: 28px;
  border: 1px solid var(--line-strong);
  background: linear-gradient(180deg, rgba(18, 21, 24, 0.98), rgba(10, 12, 14, 0.98));
  box-shadow: var(--shadow);
}

.modal__dialog--wide {
  width: min(920px, 100%);
}

.modal__lead {
  margin: 10px 0 0;
  color: var(--muted);
  line-height: 1.6;
}

.hero,
.view {
  border: 1px solid var(--line);
  background: var(--surface);
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow);
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 24px 20px;
  border-radius: 30px;
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto -40px -56px auto;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(219, 225, 232, 0.18), transparent 68%);
}

.hero__badge,
.section-heading__eyebrow,
.category-card__eyebrow {
  display: inline-flex;
  margin: 0 0 12px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--silver);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero h1,
.section-heading h2,
.category-card h3 {
  margin: 0;
  line-height: 1.04;
}

.hero h1 {
  max-width: 11ch;
  font-size: clamp(2.2rem, 7vw, 4.8rem);
}

.hero__lead,
.category-card__description,
.category-description,
.summary-empty,
.meta-card small,
.option-card__price,
.body-card__note {
  color: var(--muted);
}

.hero__lead {
  max-width: 56ch;
  margin: 16px 0 0;
  line-height: 1.6;
}

.hero__toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.hero__body-chip {
  min-width: 180px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.04);
}

.hero__body-chip span {
  display: block;
  margin-bottom: 4px;
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.hero__body-chip strong {
  color: var(--silver);
}

.ghost-button,
.show-summary-button,
.icon-button {
  font: inherit;
  cursor: pointer;
}

.ghost-button {
  min-height: 52px;
  padding: 0 16px;
  border: 1px solid var(--line-strong);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--silver);
  font-weight: 700;
}

.spa-layout {
  margin-top: 18px;
}

.view {
  display: none;
  padding: 20px;
  border-radius: var(--radius-xl);
}

.view.is-active {
  display: block;
}

.category-grid,
.option-list {
  display: grid;
  gap: 14px;
  margin-top: 18px;
}

.category-card,
.option-card,
.meta-card {
  border-radius: var(--radius-lg);
}

.category-card__button,
.back-button,
.reset-button {
  font: inherit;
  cursor: pointer;
}

.category-card__button {
  width: 100%;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  text-align: left;
  color: inherit;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.02)),
    linear-gradient(135deg, rgba(122, 130, 138, 0.06), rgba(255, 255, 255, 0));
  transition: transform 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
}

.category-card__button:hover,
.option-card:hover,
.body-card:hover {
  transform: translateY(-2px);
  border-color: var(--line-strong);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.22);
}

.category-card__image,
.option-card__image,
.body-card__image {
  width: 100%;
  object-fit: cover;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.04);
}

.category-card__image {
  height: 180px;
  margin-bottom: 16px;
}

.category-card__description,
.category-description {
  margin: 14px 0 0;
  line-height: 1.6;
}

.category-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 18px;
  font-size: 0.92rem;
}

.category-card__mode,
.category-card__count {
  padding: 9px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--silver);
}

.back-button {
  min-height: 46px;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.03);
  color: var(--silver);
}

.section-heading--compact {
  margin-top: 18px;
}

.category-meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 22px;
}

.meta-card {
  padding: 16px;
  border: 1px solid var(--line);
  background: var(--bg-soft);
}

.meta-card span {
  display: block;
  font-size: 1rem;
  font-weight: 700;
  color: var(--silver);
}

.meta-card small {
  display: block;
  margin-top: 6px;
}

.option-card {
  position: relative;
  display: block;
  overflow: hidden;
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.01)),
    rgba(20, 23, 26, 0.98);
  transition: transform 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
}

.option-card input {
  position: absolute;
  inset: 0;
  opacity: 0;
}

.option-card__content {
  display: flex;
  align-items: center;
  gap: 14px;
  min-height: 112px;
  padding: 18px;
}

.option-card__image {
  width: 112px;
  height: 80px;
  flex: 0 0 112px;
}

.option-card__copy {
  display: grid;
  gap: 6px;
}

.option-card__title {
  font-weight: 700;
  color: var(--text);
}

.option-card input:checked + .option-card__content {
  background:
    linear-gradient(135deg, rgba(226, 232, 238, 0.12), rgba(120, 128, 136, 0.06)),
    rgba(29, 33, 37, 0.98);
}

.option-card input:checked + .option-card__content .option-card__title,
.option-card input:checked + .option-card__content .option-card__price {
  color: var(--silver);
}

.show-summary-button {
  width: 100%;
  min-height: 56px;
  margin-top: 20px;
  border: 1px solid var(--line-strong);
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.03));
  color: var(--silver);
  font-weight: 700;
}

.body-grid {
  display: grid;
  gap: 14px;
  margin-top: 20px;
}

.body-card {
  display: block;
  width: 100%;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.03);
  text-align: left;
  color: inherit;
  transition: transform 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
}

.body-card__image {
  height: 160px;
}

.body-card__copy {
  display: grid;
  gap: 6px;
  padding: 14px 6px 6px;
}

.body-card__title {
  font-size: 1rem;
  color: var(--silver);
}

.modal__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.icon-button {
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--silver);
  font-size: 1.6rem;
  line-height: 1;
}

.summary-modal__meta {
  display: grid;
  gap: 12px;
  margin-top: 20px;
}

.summary-modal__items {
  display: grid;
  gap: 12px;
  margin-top: 18px;
  max-height: 46vh;
  overflow: auto;
}

.summary-item {
  display: grid;
  gap: 12px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--surface-strong);
}

.summary-item__row {
  display: grid;
  gap: 10px;
}

.summary-empty {
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--surface-strong);
}

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

.summary-item__head strong,
.summary-line__title {
  color: var(--silver);
}

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

.summary-line__meta,
.summary-empty {
  color: var(--muted);
  line-height: 1.5;
}

.summary-modal__actions {
  margin-top: 18px;
}

.reset-button {
  width: 100%;
  min-height: 50px;
  border: 1px solid var(--line-strong);
  border-radius: 16px;
  color: var(--text);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.02));
}

@media (min-width: 720px) {
  .app-shell {
    width: min(1220px, calc(100% - 40px));
    padding-top: 24px;
  }

  .hero,
  .view {
    padding: 28px;
  }

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

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

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

@media (min-width: 1040px) {
  .category-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .summary-modal__meta {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}