:root {
  color-scheme: light;
  --bg: #f2f2f7;
  --card: #ffffff;
  --label: #000000;
  --secondary: rgba(60, 60, 67, 0.6);
  --tertiary: rgba(60, 60, 67, 0.3);
  --separator: rgba(60, 60, 67, 0.29);
  --fill: rgba(120, 120, 128, 0.12);
  --track: rgba(120, 120, 128, 0.16);
  --raised: #ffffff;
  --tint: #007aff;
  --green: #248a3d;
  --orange: #c93400;
  --red: #d70015;
  --green-bg: rgba(52, 199, 89, 0.16);
  --red-bg: rgba(255, 59, 48, 0.14);
  --dock: rgba(249, 249, 249, 0.84);
  --sans: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --bg: #000000;
    --card: #1c1c1e;
    --label: #ffffff;
    --secondary: rgba(235, 235, 245, 0.6);
    --tertiary: rgba(235, 235, 245, 0.3);
    --separator: rgba(84, 84, 88, 0.65);
    --fill: rgba(120, 120, 128, 0.24);
    --track: rgba(120, 120, 128, 0.32);
    --raised: #636366;
    --tint: #0a84ff;
    --green: #30d158;
    --orange: #ff9f0a;
    --red: #ff453a;
    --green-bg: rgba(48, 209, 88, 0.18);
    --red-bg: rgba(255, 69, 58, 0.18);
    --dock: rgba(28, 28, 30, 0.84);
  }
}

* { box-sizing: border-box; }

html { background: var(--bg); }

body {
  margin: 0;
  color: var(--label);
  background: var(--bg);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.29;
  -webkit-font-smoothing: antialiased;
}

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

button { cursor: pointer; }

.top, .layout {
  max-width: 1080px;
  margin: 0 auto;
  padding-left: max(20px, env(safe-area-inset-left));
  padding-right: max(20px, env(safe-area-inset-right));
}

.top { padding-top: 28px; padding-bottom: 4px; }

.host {
  margin: 0 0 2px;
  font-size: 13px;
  font-weight: 400;
  color: var(--secondary);
}

h1 {
  margin: 0 0 6px;
  font-size: 34px;
  font-weight: 700;
  letter-spacing: -0.4px;
  line-height: 1.15;
}

.lede {
  max-width: 40rem;
  margin: 0;
  color: var(--secondary);
  font-size: 15px;
  line-height: 1.33;
}

.start {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 16px;
  min-height: 50px;
  padding: 0 22px;
  background: var(--tint);
  color: #ffffff;
  border-radius: 999px;
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.layout { padding-top: 20px; padding-bottom: 112px; }

.card, .cart {
  background: var(--card);
  border-radius: 12px;
  margin-bottom: 20px;
  padding: 16px;
}

.section-h {
  display: flex;
  align-items: baseline;
  margin-bottom: 12px;
}

.section-h span { display: none; }

h2 {
  margin: 0;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.26px;
}

.person {
  display: grid;
  grid-template-columns: 1fr 88px auto;
  gap: 8px;
  margin-bottom: 10px;
  align-items: end;
}

label {
  display: grid;
  gap: 6px;
  font-size: 13px;
  color: var(--secondary);
}

input, textarea {
  width: 100%;
  border: 0;
  background: var(--fill);
  border-radius: 10px;
  padding: 11px 12px;
  min-height: 44px;
}

textarea {
  min-height: 88px;
  resize: vertical;
  line-height: 1.33;
}

input:focus, textarea:focus {
  outline: 2px solid var(--tint);
  outline-offset: 1px;
}

::placeholder { color: var(--tertiary); }

.row-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 16px;
  align-items: center;
  margin-top: 4px;
}

button {
  border: 0;
  background: transparent;
  color: var(--tint);
  border-radius: 12px;
  min-height: 44px;
  padding: 0 12px;
  font-weight: 600;
}

#read-note, .actions a, .actions button.primary, .dock a, .dock button {
  background: var(--tint);
  color: #ffffff;
  text-decoration: none;
  font-weight: 600;
}

.actions a, .dock a {
  border-radius: 999px;
  min-height: 50px;
  padding: 0 22px;
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.02em;
  white-space: nowrap;
}

.actions a:visited, .dock a:visited { color: #ffffff; }

.actions a:active, .dock a:active, .start:active { opacity: 0.72; }

.remove {
  background: transparent;
  font-weight: 400;
  padding-left: 0;
  padding-right: 0;
}

.remove { color: var(--red); min-height: 44px; }

.choice, .mark {
  display: flex;
  gap: 2px;
  padding: 2px;
  background: var(--track);
  border-radius: 10px;
}

.choice button, .mark button {
  flex: 1;
  min-height: 44px;
  border-radius: 8px;
  background: transparent;
  color: var(--label);
  font-size: 15px;
  font-weight: 500;
  padding: 0 8px;
}

.choice button[aria-pressed="true"],
.mark button[aria-pressed="true"] {
  background: var(--raised);
  color: var(--label);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.12);
}

.mark button[data-mark="always"][aria-pressed="true"] { color: var(--green); }
.mark button[data-mark="budget"][aria-pressed="true"] { color: var(--orange); }
.mark button[data-mark="never"][aria-pressed="true"] { color: var(--red); }

button:focus-visible, a:focus-visible {
  outline: 2px solid var(--tint);
  outline-offset: 2px;
}

fieldset {
  border: 0;
  margin: 16px 0 0;
  padding: 0;
}

legend {
  font-size: 13px;
  color: var(--secondary);
  margin-bottom: 6px;
  padding: 0;
}

.place {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.fine, .quiet {
  color: var(--secondary);
  font-size: 13px;
  line-height: 1.33;
}

.fine { margin: 12px 0 0; }

.note-label { margin-top: 16px; }
.note-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-top: 8px;
}

.food {
  display: grid;
  gap: 8px;
  padding: 14px 0 4px;
  border-top: 0.5px solid var(--separator);
  margin-top: 12px;
}

.food h3 {
  margin: 0;
  font-size: 17px;
  font-weight: 600;
}

.food p { margin: 2px 0 0; color: var(--secondary); font-size: 13px; }

.cart h2 { font-size: 22px; }

.total {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin: 8px 0 4px;
}

.total strong {
  font-size: 34px;
  font-weight: 700;
  letter-spacing: -0.4px;
  font-variant-numeric: tabular-nums;
}

.flag {
  display: inline-block;
  border-radius: 999px;
  padding: 4px 10px;
  font-size: 13px;
  font-weight: 600;
}

.flag.ok { background: var(--green-bg); color: var(--green); }
.flag.over { background: var(--red-bg); color: var(--red); }

.lines { list-style: none; padding: 0; margin: 12px 0; }
.lines li {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 8px;
  padding: 10px 0;
  border-top: 0.5px solid var(--separator);
  font-variant-numeric: tabular-nums;
}
.lines a { color: var(--tint); font-weight: 600; text-decoration: none; }
.qty { font-weight: 600; }
.who {
  grid-column: 2 / -1;
  color: var(--secondary);
  font-size: 13px;
  margin-top: -4px;
}

.actions { display: grid; gap: 8px; margin-top: 8px; }
.actions a, .actions button.primary, .actions button.secondary, .actions a.secondary {
  display: grid;
  place-items: center;
  min-height: 50px;
  text-align: center;
}
.actions a.secondary, .actions button.secondary,
.actions a.secondary:visited {
  background: var(--fill);
  color: var(--tint);
}

.stepper {
  display: grid;
  grid-template-columns: 44px 4.5rem 44px;
  align-items: center;
  width: max-content;
  margin-top: 10px;
  padding: 2px;
  background: var(--track);
  border-radius: 999px;
}

.stepper button {
  min-width: 44px;
  min-height: 40px;
  padding: 0;
  border-radius: 999px;
  background: var(--raised);
  color: var(--tint);
  font-size: 22px;
  font-weight: 400;
  line-height: 1;
}

.stepper button:disabled { color: var(--tertiary); }

.stepper input {
  width: 100%;
  min-height: 40px;
  border: 0;
  background: transparent;
  text-align: center;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.quiet ul { margin: 6px 0 0; padding-left: 18px; }

.dock {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 8px 16px calc(8px + env(safe-area-inset-bottom));
  padding-left: max(16px, env(safe-area-inset-left));
  padding-right: max(16px, env(safe-area-inset-right));
  background: var(--dock);
  border-top: 0.5px solid var(--separator);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
}

.dock strong {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.26px;
  font-variant-numeric: tabular-nums;
}

.dock a, .dock button {
  min-height: 44px;
  padding: 0 18px;
}

.empty { color: var(--secondary); margin: 8px 0 0; }

@media (max-width: 959px) {
  .layout { display: flex; flex-direction: column; }
  .layout > main { display: contents; }
  #who { order: 1; }
  #place { order: 2; }
  .cart { order: 3; }
  #foods-card { order: 4; }
}

@media (min-width: 960px) {
  .layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 360px;
    gap: 20px;
    align-items: start;
    padding-bottom: 40px;
  }
  .cart { position: sticky; top: 16px; margin-bottom: 0; }
  .dock { display: none; }
}

@media (max-width: 720px) {
  .person { grid-template-columns: 1fr 88px; }
  .remove { grid-column: 1 / -1; justify-self: start; }
}

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