/*
Theme Name: Food Order Restaurant Theme
Theme URI: https://foodbestellen.de
Author: Food Order Platform
Description: Shared SaaS restaurant theme foundation for Food Order Platform tenants.
Version: 0.1.0
Requires at least: 6.8
Requires PHP: 8.3
Text Domain: food-order-restaurant-theme
*/

:root {
  --fo-color-primary: #d92d20;
  --fo-color-secondary: #1f2937;
  --fo-color-accent: #f59e0b;
  --fo-color-background: #ffffff;
  --fo-color-text: #111827;
  --fo-color-muted: #6b7280;
  --fo-color-border: #e5e7eb;
  --fo-color-surface: #f9fafb;
  --fo-font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --fo-radius: 8px;
  --fo-shadow: 0 16px 40px rgba(17, 24, 39, 0.12);
  --fo-content-width: 1120px;
}

* { box-sizing: border-box; }

html {
  min-height: 100%;
  background: var(--fo-color-background);
  color: var(--fo-color-text);
  font-family: var(--fo-font-family);
  line-height: 1.5;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body {
  min-height: 100%;
  margin: 0;
  background: var(--fo-color-background);
  color: var(--fo-color-text);
}

body, button, input, select, textarea { font-family: var(--fo-font-family); }

button,
input,
textarea { font: inherit; }

a {
  color: inherit;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

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

.fo-site {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.fo-container {
  width: min(100% - 32px, var(--fo-content-width));
  margin: 0 auto;
}

.fo-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid var(--fo-color-border);
  background: color-mix(in srgb, var(--fo-color-background) 94%, transparent);
  backdrop-filter: blur(12px);
}

.fo-header__inner {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.fo-brand {
  display: inline-flex;
  align-items: center;
  min-width: 0;
  color: var(--fo-color-text);
  font-weight: 800;
  text-decoration: none;
}

.fo-brand__logo {
  width: 44px;
  height: 44px;
  object-fit: contain;
  margin-right: 12px;
}

.fo-brand__name { overflow-wrap: anywhere; }

.fo-nav {
  display: flex;
  align-items: center;
  gap: 18px;
  color: var(--fo-color-secondary);
  font-size: 0.95rem;
  font-weight: 700;
}

.fo-nav a { text-decoration: none; }

.fo-main { flex: 1; }

.fo-hero {
  padding: clamp(56px, 10vw, 112px) 0 clamp(36px, 7vw, 72px);
  background: linear-gradient(135deg, color-mix(in srgb, var(--fo-color-primary) 9%, white), var(--fo-color-background));
}

.fo-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr);
  gap: clamp(32px, 7vw, 80px);
  align-items: center;
}

.fo-eyebrow {
  margin: 0 0 12px;
  color: var(--fo-color-primary);
  font-size: 0.82rem;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

.fo-hero h1,
.fo-section h2 {
  margin: 0;
  color: var(--fo-color-text);
  line-height: 1.04;
}

.fo-hero h1 {
  max-width: 760px;
  font-size: clamp(2.4rem, 7vw, 5rem);
}

.fo-hero__lead {
  max-width: 620px;
  margin: 22px 0 0;
  color: var(--fo-color-secondary);
  font-size: clamp(1.08rem, 2vw, 1.28rem);
}

.fo-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.fo-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 20px;
  border: 1px solid transparent;
  border-radius: var(--fo-radius);
  font-weight: 800;
  text-decoration: none;
  cursor: pointer;
}

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

.fo-button--secondary {
  border-color: color-mix(in srgb, var(--fo-color-secondary) 24%, transparent);
  background: var(--fo-color-background);
  color: var(--fo-color-secondary);
}

.fo-hero__panel,
.fo-info-card {
  border: 1px solid var(--fo-color-border);
  border-radius: var(--fo-radius);
  background: var(--fo-color-background);
  box-shadow: var(--fo-shadow);
}

.fo-hero__panel { padding: clamp(22px, 4vw, 34px); }

.fo-panel-list {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.fo-panel-list li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  color: var(--fo-color-secondary);
  font-weight: 700;
}

.fo-panel-list li::before {
  width: 10px;
  height: 10px;
  margin-top: 7px;
  flex: 0 0 auto;
  border-radius: 999px;
  background: var(--fo-color-accent);
  content: "";
}

.fo-section { padding: clamp(48px, 8vw, 88px) 0; }

.fo-section--surface { background: var(--fo-color-surface); }

.fo-section h2 { font-size: clamp(1.9rem, 4vw, 3rem); }

.fo-section__lead {
  max-width: 720px;
  margin: 16px 0 0;
  color: var(--fo-color-secondary);
  font-size: 1.08rem;
}

.fo-menu-section { background: var(--fo-color-background); }

.fo-menu-groups {
  display: grid;
  gap: 34px;
  margin-top: 34px;
}

.fo-menu-group h3 {
  margin: 0 0 14px;
  font-size: clamp(1.32rem, 3vw, 1.9rem);
}

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

.fo-menu-card {
  border: 1px solid var(--fo-color-border);
  border-radius: var(--fo-radius);
  background: var(--fo-color-background);
  box-shadow: 0 8px 22px rgba(17, 24, 39, 0.06);
}

.fo-menu-card--compact {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 52px;
  gap: 14px;
  align-items: center;
  min-height: 118px;
  padding: 16px;
}

.fo-menu-card__content { min-width: 0; }

.fo-menu-card__title-row {
  display: flex;
  align-items: baseline;
  gap: 10px;
  flex-wrap: wrap;
}

.fo-menu-card h4 {
  margin: 0;
  color: var(--fo-color-text);
  font-size: 1.04rem;
  line-height: 1.25;
}

.fo-menu-card__price {
  display: block;
  margin-top: 5px;
  color: var(--fo-color-primary);
  font-size: 1rem;
  font-weight: 900;
}

.fo-menu-card__description {
  display: -webkit-box;
  max-width: 62ch;
  margin: 7px 0 0;
  overflow: hidden;
  color: var(--fo-color-muted);
  font-size: 0.94rem;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.fo-product-info {
  position: relative;
  font-size: 0.86rem;
}

.fo-product-info summary {
  color: var(--fo-color-primary);
  cursor: pointer;
  font-weight: 800;
  list-style: none;
  text-decoration: underline;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

.fo-product-info summary::-webkit-details-marker { display: none; }

.fo-product-info__body {
  display: grid;
  gap: 8px;
  margin-top: 10px;
  padding: 12px;
  border: 1px solid var(--fo-color-border);
  border-radius: var(--fo-radius);
  background: var(--fo-color-surface);
  color: var(--fo-color-muted);
}

.fo-product-info__body p { margin: 0; }

.fo-product-info__group {
  display: grid;
  gap: 2px;
}

.fo-product-info__group strong { color: var(--fo-color-secondary); }

.fo-menu-card__action {
  display: flex;
  justify-content: flex-end;
  align-self: stretch;
}

.fo-menu-cart-form--compact {
  display: flex;
  align-items: flex-start;
  justify-content: flex-end;
}

.fo-menu-add-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border: 1px solid color-mix(in srgb, var(--fo-color-primary) 32%, transparent);
  border-radius: 999px;
  background: var(--fo-color-background);
  color: var(--fo-color-primary);
  font-size: 1.45rem;
  font-weight: 700;
  line-height: 1;
  cursor: pointer;
  box-shadow: 0 8px 18px rgba(17, 24, 39, 0.08);
}

.fo-menu-add-button:hover,
.fo-menu-add-button:focus-visible {
  background: var(--fo-color-primary);
  color: #ffffff;
  outline: none;
}

.fo-menu-add-button--disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.fo-menu-empty {
  margin-top: 28px;
  padding: 24px;
  border: 1px dashed color-mix(in srgb, var(--fo-color-secondary) 30%, transparent);
  border-radius: var(--fo-radius);
  background: var(--fo-color-surface);
}

.fo-menu-empty h3,
.fo-menu-empty p { margin: 0; }

.fo-menu-empty p {
  margin-top: 8px;
  color: var(--fo-color-muted);
}

.fo-cart-section {
  border-top: 1px solid var(--fo-color-border);
  border-bottom: 1px solid var(--fo-color-border);
}

.fo-cart-layout {
  display: grid;
  grid-template-columns: minmax(240px, 0.72fr) minmax(0, 1.28fr);
  gap: 18px;
  margin-top: 30px;
}

.fo-cart-panel,
.fo-checkout-form,
.fo-checkout-summary {
  border: 1px solid var(--fo-color-border);
  border-radius: var(--fo-radius);
  background: var(--fo-color-background);
  padding: 20px;
  box-shadow: 0 10px 28px rgba(17, 24, 39, 0.06);
}

.fo-cart-panel h3,
.fo-checkout-summary h3 {
  margin: 0 0 14px;
  font-size: 1.12rem;
}

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

.fo-fulfillment-form label,
.fo-checkout-choice {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  padding: 10px 12px;
  border: 1px solid var(--fo-color-border);
  border-radius: var(--fo-radius);
  color: var(--fo-color-secondary);
  font-weight: 800;
}

.fo-cart-empty {
  margin: 0;
  color: var(--fo-color-muted);
}

.fo-cart-items {
  display: grid;
  gap: 12px;
}

.fo-cart-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(180px, auto) auto;
  gap: 16px;
  align-items: center;
  padding: 14px 0;
  border-bottom: 1px solid var(--fo-color-border);
}

.fo-cart-item:first-child { padding-top: 0; }

.fo-cart-item h4,
.fo-cart-item p { margin: 0; }

.fo-cart-item p {
  color: var(--fo-color-muted);
  font-size: 0.93rem;
}

.fo-cart-item strong,
.fo-cart-total strong,
.fo-checkout-summary__total strong { color: var(--fo-color-primary); }

.fo-cart-item__controls {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

.fo-cart-item__controls form {
  display: flex;
  align-items: center;
  gap: 8px;
}

.fo-cart-item input[type="number"] {
  width: 100%;
  max-width: 72px;
  min-height: 42px;
  border: 1px solid var(--fo-color-border);
  border-radius: var(--fo-radius);
  padding: 8px 10px;
  background: var(--fo-color-background);
  color: var(--fo-color-text);
  font-weight: 800;
}

.fo-cart-link-button {
  min-height: 38px;
  border: 1px solid var(--fo-color-border);
  border-radius: var(--fo-radius);
  padding: 7px 10px;
  background: var(--fo-color-background);
  color: var(--fo-color-secondary);
  font-weight: 800;
  cursor: pointer;
}

.fo-cart-link-button--danger { color: var(--fo-color-primary); }

.fo-cart-total {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding-top: 18px;
  font-size: 1.12rem;
  font-weight: 900;
}

.fo-cart-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
}

.fo-checkout-section {
  background: var(--fo-color-background);
}

.fo-checkout-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(260px, 0.65fr);
  gap: 18px;
  margin-top: 30px;
  align-items: start;
}

.fo-checkout-form {
  display: grid;
  gap: 18px;
}

.fo-checkout-fieldset {
  margin: 0;
  padding: 0;
  border: 0;
}

.fo-checkout-fieldset legend {
  margin-bottom: 10px;
  color: var(--fo-color-secondary);
  font-weight: 900;
}

.fo-checkout-choice-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.fo-checkout-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.fo-field {
  display: grid;
  gap: 7px;
  color: var(--fo-color-secondary);
  font-weight: 800;
}

.fo-field--wide { grid-column: 1 / -1; }

.fo-field input,
.fo-field textarea {
  width: 100%;
  min-height: 44px;
  border: 1px solid var(--fo-color-border);
  border-radius: var(--fo-radius);
  padding: 10px 12px;
  background: var(--fo-color-background);
  color: var(--fo-color-text);
  font-weight: 600;
}

.fo-field textarea {
  resize: vertical;
}

.fo-field--error input,
.fo-field--error textarea {
  border-color: var(--fo-color-primary);
}

.fo-field em {
  color: var(--fo-color-primary);
  font-size: 0.86rem;
  font-style: normal;
  font-weight: 800;
}

.fo-checkout-notice {
  border-radius: var(--fo-radius);
  padding: 12px 14px;
  font-weight: 800;
}

.fo-checkout-notice--success {
  border: 1px solid #86efac;
  background: #f0fdf4;
  color: #166534;
}

.fo-checkout-notice--error {
  border: 1px solid color-mix(in srgb, var(--fo-color-primary) 38%, white);
  background: color-mix(in srgb, var(--fo-color-primary) 8%, white);
  color: var(--fo-color-primary);
}

.fo-checkout-summary {
  position: sticky;
  top: 94px;
}

.fo-checkout-summary p {
  margin: 0;
  color: var(--fo-color-muted);
}

.fo-checkout-summary__items {
  display: grid;
  gap: 10px;
}

.fo-checkout-summary__item,
.fo-checkout-summary__total {
  display: flex;
  justify-content: space-between;
  gap: 16px;
}

.fo-checkout-summary__item {
  color: var(--fo-color-secondary);
  font-size: 0.95rem;
}

.fo-checkout-summary__total {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--fo-color-border);
  font-size: 1.12rem;
  font-weight: 900;
}

.screen-reader-text {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.fo-info-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 28px;
}

.fo-info-card { padding: 22px; }

.fo-info-card h3 {
  margin: 0 0 8px;
  font-size: 1.08rem;
}

.fo-info-card p {
  margin: 0;
  color: var(--fo-color-muted);
}

.fo-cta {
  padding: clamp(48px, 8vw, 88px) 0;
  background: var(--fo-color-secondary);
  color: #ffffff;
}

.fo-cta h2,
.fo-cta p { color: inherit; }

.fo-cta p {
  max-width: 680px;
  color: color-mix(in srgb, #ffffff 84%, var(--fo-color-secondary));
}

.fo-footer {
  border-top: 1px solid var(--fo-color-border);
  padding: 30px 0;
  background: var(--fo-color-background);
  color: var(--fo-color-muted);
}

.fo-footer__inner {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
}

@media (max-width: 760px) {
  .fo-header__inner,
  .fo-footer__inner {
    align-items: flex-start;
    flex-direction: column;
  }

  .fo-nav {
    width: 100%;
    justify-content: space-between;
    gap: 12px;
  }

  .fo-hero__grid,
  .fo-cart-layout,
  .fo-checkout-layout,
  .fo-info-grid {
    grid-template-columns: 1fr;
  }

  .fo-menu-card--compact {
    grid-template-columns: minmax(0, 1fr) 48px;
    min-height: 108px;
    padding: 14px;
  }

  .fo-menu-add-button {
    width: 40px;
    height: 40px;
  }

  .fo-actions,
  .fo-cart-actions,
  .fo-checkout-choice-grid,
  .fo-checkout-grid { grid-template-columns: 1fr; }

  .fo-actions,
  .fo-cart-actions { flex-direction: column; }

  .fo-button { width: 100%; }

  .fo-cart-item {
    grid-template-columns: 1fr;
    align-items: stretch;
  }

  .fo-cart-item__controls,
  .fo-cart-item__controls form {
    justify-content: flex-start;
  }

  .fo-checkout-summary {
    position: static;
  }
}