:root {
  --bg: #ececec;
  --surface: #f4f5f7;
  --surface-2: #ffffff;
  --line: #ccd3da;
  --line-strong: #bcc5ce;
  --text: #171717;
  --muted: #6a717a;
  --muted-2: #8b9199;
  --accent: #ef1c18;
  --accent-dark: #d41814;
  --accent-soft: #ffe7e6;
  --pill: #dfe3e7;
  --shadow: 0 6px 16px rgba(17, 24, 39, 0.12);
  --radius-xl: 28px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-sm: 14px;
  --page-width: 430px;
  --nav-h: 86px;
  --safe-bottom: max(18px, env(safe-area-inset-bottom));
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, Arial, Helvetica, sans-serif;
  min-height: 100vh;
}

a {
  color: inherit;
  text-decoration: none;
}

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

img {
  display: block;
  max-width: 100%;
}

.app-shell {
  max-width: var(--page-width);
  margin: 0 auto;
  min-height: 100vh;
  padding-bottom: calc(var(--nav-h) + var(--safe-bottom));
  position: relative;
  background: var(--bg);
}

.app-shell--auth {
  padding-bottom: 24px;
}

.app-shell--admin {
  max-width: 1120px;
  padding: 0 20px 30px;
}

.section-space {
  padding: 18px 16px 0;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  height: 74px;
  padding: 10px 16px;
  background: rgba(236, 236, 236, 0.96);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(188, 197, 206, 0.65);
  box-shadow: 0 2px 12px rgba(17, 24, 39, 0.06);
}

.topbar__left,
.topbar__right {
  min-width: 48px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.topbar__title {
  flex: 1;
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 12px;
}

.topbar__title h1,
.topbar__title h2 {
  margin: 0;
  font-size: 27px;
  line-height: 1.05;
  font-weight: 900;
  letter-spacing: -0.04em;
}

.topbar__brand {
  width: 114px;
}

.icon-btn {
  width: 48px;
  height: 48px;
  border: 0;
  background: transparent;
  color: var(--text);
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
}

.icon-btn svg,
.bottom-nav__icon svg,
.inline-icon svg,
.qty-control__btn svg,
.danger-btn svg,
.toolbar-link svg,
.metrics-card__icon svg {
  width: 24px;
  height: 24px;
}

.brand-mark {
  width: 190px;
  margin: 0 auto;
}

.auth-screen {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 36px 18px 24px;
}

.auth-hero {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 70px 0 24px;
}

.auth-panel {
  background: rgba(255, 255, 255, 0.45);
  border: 2px solid var(--line);
  border-radius: 28px;
  padding: 18px;
  box-shadow: var(--shadow);
}

.auth-panel__heading {
  margin: 0 0 6px;
  font-size: 20px;
  font-weight: 800;
}

.auth-panel__subheading {
  margin: 0 0 16px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.4;
}

.auth-accounts {
  display: grid;
  gap: 10px;
  margin-top: 16px;
}

.account-chip {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 12px 14px;
  color: var(--muted);
  font-size: 13px;
}

.form-grid {
  display: grid;
  gap: 12px;
}

.form-grid--two,
.admin-form__grid {
  grid-template-columns: 1fr 1fr;
}

.form-field {
  display: grid;
  gap: 7px;
}

.form-field label {
  font-size: 14px;
  font-weight: 700;
}

.input,
.select,
.textarea {
  width: 100%;
  border: 1.5px solid var(--line-strong);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.95);
  padding: 14px 15px;
  color: var(--text);
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.input:focus,
.select:focus,
.textarea:focus {
  border-color: rgba(239, 28, 24, 0.55);
  box-shadow: 0 0 0 4px rgba(239, 28, 24, 0.12);
}

.textarea {
  min-height: 106px;
  resize: vertical;
}

.checkbox-row {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--muted);
  font-size: 14px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 58px;
  border: 0;
  border-radius: 22px;
  font-weight: 800;
  letter-spacing: -0.02em;
  transition: transform 0.15s ease, background 0.2s ease, color 0.2s ease;
  cursor: pointer;
}

.btn:active {
  transform: translateY(1px);
}

.btn--primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 6px 12px rgba(239, 28, 24, 0.28);
}

.btn--primary:hover {
  background: var(--accent-dark);
}

.btn--secondary {
  background: var(--pill);
  color: var(--text);
}

.btn--danger {
  background: #fff;
  color: var(--accent);
  border: 1px solid rgba(239, 28, 24, 0.25);
}

.btn--full {
  width: 100%;
}

.flash {
  margin: 12px 16px 0;
  padding: 12px 14px;
  border-radius: 16px;
  font-size: 14px;
  font-weight: 700;
}

.flash--success {
  background: rgba(16, 185, 129, 0.12);
  color: #065f46;
  border: 1px solid rgba(16, 185, 129, 0.2);
}

.flash--error {
  background: rgba(239, 68, 68, 0.1);
  color: #991b1b;
  border: 1px solid rgba(239, 68, 68, 0.2);
}

.category-tabs {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  padding: 16px 16px 8px;
  scrollbar-width: none;
}

.category-tabs::-webkit-scrollbar {
  display: none;
}

.category-pill {
  flex: 0 0 auto;
  background: var(--pill);
  color: #606773;
  border-radius: 22px;
  padding: 14px 18px;
  font-size: 15px;
  font-weight: 800;
  white-space: nowrap;
}

.category-pill.is-active {
  background: var(--accent);
  color: #fff;
}

.brand-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 16px 0;
}

.toolbar-icons {
  display: flex;
  align-items: center;
  gap: 8px;
}

.toolbar-link {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.menu-list {
  display: grid;
  gap: 18px;
  padding: 10px 0 0;
}

.menu-card,
.cart-card,
.info-panel,
.profile-card,
.admin-card,
.metrics-card,
.empty-state {
  background: rgba(255, 255, 255, 0.28);
  border: 2px solid var(--line);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow);
}

.menu-card {
  margin: 0 16px;
  padding: 16px 14px 18px;
  position: relative;
}

.menu-card__favorite {
  position: absolute;
  left: 14px;
  top: 14px;
  color: #171717;
  opacity: 0.96;
}

.menu-card__favorite.is-active {
  color: var(--accent);
}

.menu-card__grid {
  display: grid;
  grid-template-columns: 112px 1fr;
  gap: 16px;
  align-items: center;
  padding-top: 12px;
}

.menu-card__media {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 118px;
}

.menu-card__media img {
  width: 100%;
  max-width: 160px;
  max-height: 124px;
  object-fit: contain;
}

.menu-card__body {
  display: grid;
  gap: 10px;
}

.menu-card__title {
  margin: 0;
  font-size: 19px;
  line-height: 1.06;
  font-weight: 900;
  letter-spacing: -0.04em;
}

.menu-card__desc {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
}

.menu-card__meta {
  color: var(--muted-2);
  font-size: 13px;
  font-weight: 700;
}

.menu-card__actions {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.price-pill,
.price-box {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 74px;
  min-height: 48px;
  padding: 10px 14px;
  border-radius: 16px;
  background: var(--pill);
  font-size: 19px;
  font-weight: 900;
  letter-spacing: -0.04em;
}

.inline-cart-btn {
  min-height: 50px;
  padding: 10px 18px;
  border-radius: 18px;
}

.inline-cart-btn svg {
  width: 20px;
  height: 20px;
}

.product-screen {
  max-width: var(--page-width);
  margin: 0 auto;
  min-height: 100vh;
  background: var(--bg);
  padding-bottom: calc(112px + var(--safe-bottom));
}

.product-layout {
  padding: 10px 16px 24px;
}

.product-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 14px 0;
}

.product-hero {
  display: grid;
  gap: 18px;
  padding: 8px 0 0;
}

.product-hero__image {
  width: min(82vw, 320px);
  margin: 0 auto;
  aspect-ratio: 1;
  object-fit: contain;
}

.product-title {
  margin: 0;
  text-align: center;
  font-size: 34px;
  line-height: 1;
  font-weight: 900;
  letter-spacing: -0.05em;
}

.product-desc {
  margin: 0;
  font-size: 18px;
  line-height: 1.32;
  color: #2b2f35;
}

.size-row,
.addon-grid {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.size-pill {
  min-width: 82px;
  min-height: 56px;
  padding: 10px 16px;
  border-radius: 18px;
  background: var(--pill);
  color: var(--text);
  border: 0;
  font-size: 18px;
  font-weight: 900;
}

.size-pill.is-active {
  background: var(--accent);
  color: #fff;
}

.addon-section__title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.section-title {
  margin: 0;
  font-size: 22px;
  font-weight: 900;
  letter-spacing: -0.04em;
}

.section-small-count {
  color: #2d3137;
  font-size: 18px;
}

.addon-card {
  width: calc(25% - 9px);
  min-width: 110px;
  display: grid;
  gap: 10px;
  justify-items: center;
  text-align: center;
  padding: 16px 10px 18px;
  border-radius: 24px;
  border: 2px solid transparent;
  background: transparent;
  position: relative;
  cursor: pointer;
}

.addon-card img {
  width: 72px;
  height: 72px;
  object-fit: contain;
}

.addon-card__name {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.2;
}

.addon-card__price {
  font-size: 16px;
  font-weight: 900;
}

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

.addon-card.is-selected {
  border-color: var(--accent);
  background: rgba(255, 255, 255, 0.5);
}

.addon-card__tick {
  position: absolute;
  right: 12px;
  top: 10px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  display: none;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 900;
}

.addon-card.is-selected .addon-card__tick {
  display: inline-flex;
}

.sticky-purchase {
  position: fixed;
  left: 50%;
  transform: translateX(-50%);
  bottom: max(20px, env(safe-area-inset-bottom));
  width: min(calc(100vw - 24px), var(--page-width));
  display: grid;
  grid-template-columns: 118px 1fr;
  gap: 14px;
  align-items: center;
  padding: 0 6px;
  z-index: 30;
}

.sticky-purchase__btn {
  min-height: 60px;
  border-radius: 22px;
}

.cart-screen {
  max-width: var(--page-width);
  margin: 0 auto;
  min-height: 100vh;
  padding-bottom: 170px;
}

.cart-list {
  display: grid;
  gap: 18px;
  padding: 12px 0 0;
}

.cart-card {
  margin: 0 16px;
  padding: 16px;
}

.cart-card__grid {
  display: grid;
  grid-template-columns: 84px 1fr;
  gap: 18px;
  align-items: center;
}

.cart-card__media img {
  width: 100%;
  height: 84px;
  object-fit: contain;
}

.cart-card__title {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 900;
}

.cart-card__subtitle {
  margin: 0 0 14px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.35;
}

.cart-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.qty-control {
  display: inline-flex;
  align-items: center;
  background: var(--accent);
  color: #fff;
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 6px 12px rgba(239, 28, 24, 0.24);
}

.qty-control__btn,
.qty-control__value {
  min-width: 54px;
  min-height: 52px;
  border: 0;
  background: transparent;
  color: inherit;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  font-weight: 800;
}

.qty-control__btn {
  cursor: pointer;
}

.danger-btn {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  border: 1px solid rgba(239, 28, 24, 0.2);
  background: rgba(255, 255, 255, 0.9);
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.cart-summary {
  position: fixed;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: min(100vw, calc(var(--page-width) + 2px));
  background: rgba(255, 255, 255, 0.56);
  backdrop-filter: blur(12px);
  border: 2px solid var(--line);
  border-radius: 28px 28px 0 0;
  box-shadow: 0 -10px 24px rgba(17, 24, 39, 0.14);
  padding: 18px 16px calc(18px + var(--safe-bottom));
  z-index: 25;
}

.cart-summary__note {
  margin: 0 0 14px;
  text-align: center;
  font-size: 14px;
  line-height: 1.35;
  color: #2d3137;
}

.cart-summary__rows {
  display: grid;
  gap: 8px;
  margin-bottom: 14px;
}

.summary-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  color: var(--muted);
  font-size: 14px;
}

.summary-row strong {
  color: var(--text);
}

.empty-state {
  margin: 16px;
  padding: 34px 22px;
  text-align: center;
}

.empty-state__title {
  margin: 16px 0 8px;
  font-size: 24px;
  font-weight: 900;
}

.empty-state__desc {
  margin: 0 0 18px;
  color: var(--muted);
  line-height: 1.45;
}

.info-panel,
.profile-card {
  margin: 16px;
  padding: 18px;
}

.profile-head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 18px;
}

.avatar-circle {
  width: 68px;
  height: 68px;
  border-radius: 50%;
  background: linear-gradient(145deg, #f97316, #ef1c18);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  font-weight: 900;
}

.profile-title {
  margin: 0;
  font-size: 24px;
  font-weight: 900;
}

.profile-subtitle {
  margin: 6px 0 0;
  color: var(--muted);
  line-height: 1.4;
}

.promo-card {
  margin: 16px;
  padding: 18px;
  border-radius: 28px;
  background: linear-gradient(140deg, rgba(239, 28, 24, 0.92), rgba(251, 146, 60, 0.92));
  color: #fff;
  box-shadow: var(--shadow);
}

.promo-card__title {
  margin: 0 0 8px;
  font-size: 28px;
  font-weight: 900;
  letter-spacing: -0.04em;
}

.promo-card__desc {
  margin: 0;
  line-height: 1.45;
  opacity: 0.94;
}

.admin-layout {
  display: grid;
  gap: 20px;
  grid-template-columns: 1.12fr 0.88fr;
  padding-top: 20px;
}

.admin-card {
  padding: 20px;
}

.admin-card__title {
  margin: 0 0 16px;
  font-size: 24px;
  font-weight: 900;
  letter-spacing: -0.04em;
}

.admin-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 0 0;
}

.metrics-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 20px;
}

.metrics-card {
  padding: 16px;
}

.metrics-card__icon {
  width: 48px;
  height: 48px;
  border-radius: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(239, 28, 24, 0.1);
  color: var(--accent);
  margin-bottom: 10px;
}

.metrics-card__label {
  color: var(--muted);
  font-size: 14px;
  margin-bottom: 6px;
}

.metrics-card__value {
  font-size: 30px;
  font-weight: 900;
  letter-spacing: -0.05em;
}

.admin-items {
  display: grid;
  gap: 14px;
}

.admin-item {
  display: grid;
  grid-template-columns: 84px 1fr auto;
  gap: 14px;
  align-items: center;
  padding: 14px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--line);
}

.admin-item__media img {
  width: 84px;
  height: 84px;
  object-fit: contain;
}

.admin-item__title {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 900;
}

.admin-item__meta {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.45;
}

.admin-item__actions {
  display: grid;
  gap: 10px;
}

.admin-tag-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

.tag {
  display: inline-flex;
  align-items: center;
  padding: 8px 12px;
  border-radius: 999px;
  background: var(--pill);
  color: var(--text);
  font-size: 13px;
  font-weight: 800;
}

.admin-actions-inline {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

hr.separator {
  border: 0;
  height: 1px;
  background: var(--line);
  margin: 18px 0;
}

.bottom-nav {
  position: fixed;
  left: 50%;
  transform: translateX(-50%);
  bottom: 0;
  z-index: 30;
  width: min(100vw, calc(var(--page-width) + 2px));
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  align-items: center;
  padding: 10px 8px calc(10px + var(--safe-bottom));
  background: rgba(249, 249, 249, 0.96);
  backdrop-filter: blur(12px);
  border-top: 1px solid rgba(188, 197, 206, 0.8);
  box-shadow: 0 -6px 18px rgba(17, 24, 39, 0.08);
}

.bottom-nav__item {
  display: grid;
  gap: 6px;
  justify-items: center;
  color: #8c8f96;
  font-size: 13px;
  font-weight: 600;
}

.bottom-nav__item.is-active {
  color: var(--accent);
}

.bottom-nav__icon {
  position: relative;
}

.bottom-nav__badge {
  position: absolute;
  right: -10px;
  top: -8px;
  min-width: 20px;
  height: 20px;
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  font-size: 11px;
  font-weight: 800;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 5px;
}

.helper-text {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
}

.spacer-12 {
  height: 12px;
}

.spacer-20 {
  height: 20px;
}

.hidden {
  display: none !important;
}

@media (max-width: 980px) {
  .admin-layout {
    grid-template-columns: 1fr;
  }

  .metrics-grid {
    grid-template-columns: 1fr 1fr 1fr;
  }
}

@media (max-width: 720px) {
  .app-shell--admin {
    padding: 0 14px 20px;
  }

  .admin-item {
    grid-template-columns: 72px 1fr;
  }

  .admin-item__actions {
    grid-column: 1 / -1;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .form-grid--two,
  .admin-form__grid,
  .metrics-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 520px) {
  .addon-card {
    width: calc(50% - 6px);
  }

  .menu-card__grid,
  .cart-card__grid {
    grid-template-columns: 86px 1fr;
  }

  .menu-card__title {
    font-size: 17px;
  }

  .menu-card__desc,
  .cart-card__subtitle {
    font-size: 13px;
  }

  .sticky-purchase {
    grid-template-columns: 96px 1fr;
    width: min(calc(100vw - 16px), var(--page-width));
  }

  .price-pill,
  .price-box {
    min-width: 64px;
    min-height: 42px;
    font-size: 17px;
  }

  .product-title {
    font-size: 28px;
  }

  .product-desc {
    font-size: 16px;
  }

  .form-grid--two,
  .admin-form__grid,
  .metrics-grid {
    grid-template-columns: 1fr;
  }
}