:root {
  --paper: #f7f7f2;
  --ink: #111111;
  --muted: #5f5f58;
  --line: #111111;
  --soft-line: #c8c8be;
  --white: #ffffff;
  --focus: #000000;
  --shadow: 8px 8px 0 #111111;
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: ui-serif, Georgia, "Times New Roman", "Noto Serif SC", "Songti SC", serif;
  line-height: 1.58;
}

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

a {
  color: inherit;
}

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 4rem;
  padding: 0.7rem clamp(1rem, 4vw, 3rem);
  background: rgba(247, 247, 242, 0.94);
  border-bottom: 2px solid var(--line);
}

.brand,
.site-nav {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.brand {
  text-decoration: none;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3.1rem;
  height: 2rem;
  background: var(--ink);
  color: var(--paper);
  font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
  font-size: 0.82rem;
}

.site-nav a {
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.site-nav a:hover {
  border-bottom-color: var(--line);
}

main {
  width: min(1480px, calc(100% - 2.5rem));
  margin: 0 auto;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 380px);
  gap: clamp(1.5rem, 5vw, 4rem);
  align-items: end;
  padding: clamp(2.4rem, 7vw, 5.5rem) 0 1.4rem;
}

.eyebrow {
  margin: 0 0 0.55rem;
  font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.08;
  letter-spacing: -0.04em;
}

h1 {
  max-width: 11ch;
  font-size: clamp(3.4rem, 8.5vw, 8.4rem);
  font-weight: 900;
}

h2 {
  font-size: clamp(1.55rem, 2.6vw, 3.4rem);
  font-weight: 900;
}

h3 {
  font-size: 1.25rem;
  font-weight: 900;
}

.hero-copy,
.plain-note,
.site-footer {
  color: var(--muted);
}

.hero-copy {
  max-width: 42rem;
  margin: 1.3rem 0 0;
  font-size: clamp(1.02rem, 1.5vw, 1.28rem);
}

.hero-ticket,
.draw-card {
  border: 2px solid var(--line);
  background: var(--white);
  box-shadow: var(--shadow);
}

.hero-ticket {
  min-height: 15rem;
  padding: 1.2rem;
  transform: rotate(1.2deg);
}

.hero-ticket span,
.draw-shop,
.draw-meta,
.food-meta,
.food-count,
.menu-summary,
.pager,
.stats span {
  color: var(--muted);
  font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
  font-size: 0.82rem;
}

.hero-ticket strong {
  display: block;
  margin-top: 2.4rem;
  font-size: clamp(2.2rem, 4vw, 4.5rem);
  line-height: 1;
  word-break: break-all;
}

.app-shell {
  display: grid;
  grid-template-columns: minmax(280px, 340px) minmax(0, 1fr);
  gap: 1.2rem;
  align-items: start;
}

.sidebar {
  position: sticky;
  top: 5rem;
  display: grid;
  gap: 1rem;
  max-height: calc(100vh - 6rem);
  overflow: auto;
  scrollbar-width: thin;
}

.main-column {
  display: grid;
  gap: 1rem;
}

.panel {
  padding: clamp(1rem, 2vw, 1.6rem);
  border: 2px solid var(--line);
  background: var(--paper);
}

.section-head {
  display: grid;
  gap: 0.2rem;
  margin-bottom: 1.1rem;
}

.section-head-row {
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 1rem;
}

.section-head-row .plain-note {
  max-width: 28rem;
  margin: 0;
}

.decision-form {
  display: grid;
  gap: 0.9rem;
}

fieldset {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem 1rem;
  min-width: 0;
  margin: 0;
  padding: 0;
  border: 0;
}

legend,
.field span {
  display: block;
  margin-bottom: 0.35rem;
  font-weight: 800;
}

label {
  cursor: pointer;
}

input,
select,
textarea,
button {
  width: 100%;
  border: 2px solid var(--line);
  border-radius: 0;
  background: var(--white);
  color: var(--ink);
}

input,
select,
textarea {
  padding: 0.68rem 0.75rem;
}

textarea {
  resize: vertical;
}

input[type="radio"] {
  width: auto;
  margin-right: 0.35rem;
  accent-color: var(--ink);
}

button {
  min-height: 2.85rem;
  padding: 0.68rem 0.95rem;
  background: var(--ink);
  color: var(--paper);
  font-weight: 800;
  cursor: pointer;
}

button:hover:not(:disabled) {
  transform: translate(-1px, -1px);
  box-shadow: 3px 3px 0 var(--line);
}

button:active:not(:disabled) {
  transform: translate(0, 0);
  box-shadow: none;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

button.ghost,
button.chip {
  background: var(--paper);
  color: var(--ink);
}

.button-row {
  display: flex;
  gap: 0.75rem;
  margin-top: 1rem;
}

.compact-row {
  max-width: 26rem;
}

.question-field textarea {
  min-height: 6.2rem;
}

.answer {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.8rem;
  margin-top: 1.1rem;
}

.answer .plain-note,
.answer .empty {
  grid-column: 1 / -1;
}

.answer-card,
.food-card,
.menu-group {
  border: 2px solid var(--line);
  background: var(--white);
}

.answer-card,
.food-card {
  padding: 0.85rem;
}

.answer-card strong,
.food-card strong {
  display: block;
  font-size: 1.04rem;
  line-height: 1.32;
}

.draw-card {
  display: grid;
  gap: 0.75rem;
  min-height: 10rem;
  padding: 1.2rem;
}

.draw-card strong {
  font-size: clamp(2rem, 4vw, 4rem);
  line-height: 1;
}

.draw-card.is-spinning strong {
  animation: flipText 0.18s steps(2, end) infinite;
}

.draw-actions {
  margin-top: 0;
  width: 20rem;
}

.stats {
  display: grid;
  gap: 0.75rem;
}

.stats div {
  padding: 0.8rem;
  border: 2px solid var(--line);
  background: var(--white);
}

.stats strong {
  display: block;
  font-size: clamp(1.8rem, 3vw, 3rem);
  line-height: 1;
}

.stats span {
  display: block;
  margin-top: 0.45rem;
}

.menu-tools {
  display: grid;
  grid-template-columns: auto minmax(9rem, 12rem);
  gap: 0.8rem;
  align-items: end;
}

.segmented {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.chip {
  min-height: 2.45rem;
  padding: 0.45rem 0.75rem;
  white-space: nowrap;
}

.chip.is-active {
  background: var(--ink);
  color: var(--paper);
}

.sort-field span {
  margin-bottom: 0.2rem;
}

.menu-summary {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.7rem 0;
  border-top: 2px solid var(--line);
  border-bottom: 2px solid var(--line);
}

.food-list {
  display: grid;
  gap: 0.8rem;
  margin-top: 1rem;
}

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

.plain-list {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.menu-group {
  display: grid;
  min-height: 13rem;
}

.group-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.75rem 0.85rem;
  border-bottom: 2px solid var(--line);
}

.group-items {
  display: grid;
}

.compact-food {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.65rem;
  padding: 0.68rem 0.85rem;
  border-bottom: 1px solid var(--soft-line);
}

.compact-food:last-child {
  border-bottom: 0;
}

.compact-food strong {
  display: block;
  overflow: hidden;
  font-size: 0.98rem;
  line-height: 1.35;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.food-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 0.65rem;
  margin-top: 0.18rem;
}

.food-card {
  display: grid;
  gap: 0.45rem;
}

.food-price,
.compact-price {
  font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
  font-weight: 800;
  white-space: nowrap;
}

.food-price {
  font-size: 1.25rem;
}

.compact-price {
  align-self: start;
  font-size: 0.98rem;
}

.empty {
  padding: 1rem;
  border: 2px dashed var(--line);
  background: var(--white);
}

.pager {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.9rem;
  margin-top: 1rem;
}

.pager button {
  width: auto;
  min-width: 7rem;
}

.mobile-quick-actions {
  display: none;
}

.mobile-action {
  display: block;
  padding: 0.72rem 1rem;
  border: 2px solid var(--line);
  background: var(--ink);
  color: var(--paper);
  font-weight: 800;
  text-align: center;
  text-decoration: none;
}

.ghost-action {
  background: var(--paper);
  color: var(--ink);
}

.site-footer {
  width: min(1480px, calc(100% - 2.5rem));
  margin: 2rem auto;
  padding-top: 1rem;
  border-top: 2px solid var(--line);
  font-size: 0.92rem;
}

@keyframes flipText {
  0% { opacity: 1; }
  100% { opacity: 0.32; }
}

@media (min-width: 1280px) {
  .grouped-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

@media (max-width: 1080px) {
  main,
  .site-footer {
    width: min(100% - 2rem, 920px);
  }

  .app-shell,
  .hero,
  .section-head-row,
  .menu-tools,
  .answer,
  .grouped-list,
  .plain-list {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
    max-height: none;
    overflow: visible;
  }

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

  .decision-form fieldset,
  .search-field {
    grid-column: 1 / -1;
  }

  .draw-actions,
  .compact-row {
    width: 100%;
    max-width: none;
  }
}

@media (max-width: 680px) {
  html,
  body {
    height: 100%;
    overflow: hidden;
  }

  body {
    line-height: 1.5;
  }

  .site-header {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.5rem;
    min-height: auto;
    padding: 0.65rem 0.75rem;
  }

  .brand,
  .site-nav,
  .button-row {
    align-items: stretch;
  }

  .site-nav {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0.4rem;
  }

  .site-nav a {
    padding: 0.45rem 0.35rem;
    border: 2px solid var(--line);
    background: var(--white);
    text-align: center;
    font-weight: 800;
  }

  main {
    width: 100%;
    height: calc(100dvh - 6.2rem);
    overflow: hidden;
  }

  .hero {
    display: none;
  }

  .app-shell {
    display: flex;
    gap: 0;
    height: 100%;
    padding: 0.75rem 0 0.75rem 0.75rem;
    overflow-x: auto;
    overflow-y: hidden;
    scroll-padding-left: 0.75rem;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
  }

  .app-shell::after {
    flex: 0 0 0.01rem;
    content: "";
  }

  .sidebar,
  .main-column {
    display: contents;
  }

  .mobile-page {
    flex: 0 0 calc(100vw - 1.5rem);
    height: 100%;
    margin: 0 0.75rem 0 0;
    overflow-y: auto;
    scroll-snap-align: start;
    scroll-snap-stop: always;
  }

  .panel,
  .stats {
    padding: 1rem;
  }

  .controls {
    display: grid;
    align-content: start;
  }

  .decision-form {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }

  .mobile-quick-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.6rem;
    margin-top: 0.9rem;
  }

  .section-head-row,
  .menu-tools,
  .answer,
  .grouped-list,
  .plain-list {
    grid-template-columns: 1fr;
  }

  .section-head-row .plain-note {
    max-width: none;
  }

  h2 {
    font-size: clamp(1.75rem, 9vw, 2.7rem);
  }

  .question-field textarea {
    min-height: 5.6rem;
  }

  .button-row,
  .pager {
    display: grid;
    grid-template-columns: 1fr;
  }

  .compact-row,
  .draw-actions {
    width: 100%;
    max-width: none;
  }

  .draw-actions {
    order: 2;
    margin-top: 0.75rem;
  }

  .draw-card {
    min-height: 12rem;
  }

  .menu-summary {
    display: block;
  }

  .pager button {
    width: 100%;
  }

  .compact-food {
    display: block;
  }

  .compact-food strong {
    white-space: normal;
  }

  .compact-price {
    display: inline-block;
    margin-top: 0.25rem;
  }

  .site-footer {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}