:root {
  --section-bar: #4a86c8;
  --table-header: #2d6cb4;
  --dark-accent: #1a3d6d;
  --dark-teal: #1a4d6d;
  --body-text: #4a4a4a;
  --muted: #7a8a9a;
  --blue-wash: #e1ecf7;
  --light-bg: #f0f4f8;
  --soft-bg: #f8fafc;
  --border: #d8e1ec;
  --green: #27763d;
  --red: #c0392b;
  --orange: #e67e22;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  font-family: 'DM Sans', system-ui, -apple-system, sans-serif;
  color: var(--body-text);
  background: var(--soft-bg);
  -webkit-font-smoothing: antialiased;
}

.page {
  max-width: 560px;
  margin: 0 auto;
  padding: 24px 16px 48px;
}

.hero {
  background: linear-gradient(135deg, var(--section-bar) 0%, var(--dark-teal) 100%);
  color: #fff;
  border-radius: 18px;
  padding: 28px 24px 32px;
  text-align: center;
  box-shadow: 0 6px 20px rgba(26, 61, 109, 0.18);
}
.hero-emoji {
  font-size: 44px;
  line-height: 1;
  margin-bottom: 8px;
}
.hero h1 {
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  font-size: 28px;
  letter-spacing: 0.5px;
  margin: 0 0 6px;
  text-transform: uppercase;
}
.hero-sub {
  margin: 0;
  font-size: 15px;
  opacity: 0.92;
}

.card {
  background: #fff;
  border-radius: 18px;
  padding: 24px 20px;
  margin-top: 18px;
  box-shadow: 0 2px 10px rgba(26, 61, 109, 0.06);
  border: 1px solid var(--border);
}
.card-title {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 18px;
  color: var(--dark-accent);
  margin: 0 0 14px;
}

.people-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}
.people-cell {
  display: flex;
  flex-direction: column;
  background: var(--light-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px 12px 10px;
}
.people-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 6px;
}
.people-cell input {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 24px;
  color: var(--dark-accent);
  background: transparent;
  border: none;
  outline: none;
  width: 100%;
  padding: 0;
  -moz-appearance: textfield;
}
.people-cell input::-webkit-outer-spin-button,
.people-cell input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}
.people-cell:focus-within {
  border-color: var(--section-bar);
  box-shadow: 0 0 0 3px rgba(74, 134, 200, 0.15);
}

.preset-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 14px;
  flex-wrap: wrap;
}
.preset-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.presets {
  display: inline-flex;
  background: var(--light-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 3px;
  gap: 2px;
  flex: 1;
  min-width: 0;
}
.preset-btn {
  flex: 1;
  border: none;
  background: transparent;
  color: var(--muted);
  font-family: 'DM Sans', sans-serif;
  font-weight: 600;
  font-size: 13px;
  padding: 6px 8px;
  border-radius: 7px;
  cursor: pointer;
  transition: background 0.12s, color 0.12s;
  white-space: nowrap;
}
.preset-btn:hover {
  color: var(--dark-accent);
}
.preset-btn.active {
  background: #fff;
  color: var(--dark-accent);
  box-shadow: 0 1px 3px rgba(26, 61, 109, 0.12);
}

.result {
  margin-top: 18px;
  background: var(--blue-wash);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 18px 18px 14px;
}
.result-headline {
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  font-size: 24px;
  color: var(--dark-accent);
  margin-bottom: 10px;
}
.result-headline #result-pizza-count {
  font-size: 32px;
  color: var(--table-header);
}
.result-slices {
  font-size: 15px;
  font-weight: 600;
  color: var(--muted);
  margin-left: 4px;
}
.result-breakdown {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--border);
  padding-top: 10px;
}
.result-breakdown li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 4px 0;
  font-size: 15px;
  gap: 10px;
}
.result-breakdown .br-name {
  color: var(--body-text);
  flex: 1;
}
.result-breakdown .br-size {
  color: var(--muted);
  font-size: 13px;
  font-weight: 500;
}
.result-breakdown .br-count {
  font-weight: 700;
  color: var(--dark-accent);
  white-space: nowrap;
}
.result-breakdown li.muted .br-name,
.result-breakdown li.muted .br-count {
  color: var(--muted);
  font-weight: 500;
}
.result-cost {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--border);
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 16px;
  color: var(--dark-accent);
}
.result-cost .cost-per {
  font-family: 'DM Sans', sans-serif;
  font-weight: 600;
  font-size: 13px;
  color: #4a5b6b; /* AA on the blue-wash result bg (var(--muted) fails at ~3:1) */
  margin-left: 6px;
}
.result-note {
  margin: 10px 0 0;
  font-size: 12px;
  line-height: 1.45;
  color: #4a5b6b; /* AA on the blue-wash result bg */
}
.result-warning {
  margin-top: 10px;
  background: #fff5e0;
  color: #8a5a14;
  border: 1px solid #f0d28a;
  border-radius: 8px;
  padding: 8px 10px;
  font-size: 13px;
}

.tune {
  margin-top: 18px;
  border-top: 1px solid var(--border);
  padding-top: 14px;
}
.tune > summary {
  cursor: pointer;
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  font-size: 14px;
  color: var(--section-bar);
  list-style: none;
  user-select: none;
  padding: 4px 0;
}
.tune > summary::-webkit-details-marker { display: none; }
.tune > summary::before {
  content: "▸ ";
  display: inline-block;
  transition: transform 0.15s ease;
}
.tune[open] > summary::before {
  transform: rotate(90deg);
}
.tune-body {
  padding-top: 12px;
}
.tune-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 0;
  gap: 12px;
}
.tune-label {
  font-size: 14px;
  color: var(--body-text);
  flex: 1;
}
.tune-row input {
  width: 80px;
  text-align: right;
  border: 1px solid var(--border);
  background: #fff;
  border-radius: 8px;
  padding: 6px 8px;
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  color: var(--dark-accent);
}
.tune-row input:focus {
  outline: none;
  border-color: var(--section-bar);
  box-shadow: 0 0 0 3px rgba(74, 134, 200, 0.15);
}

.mix-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin: 14px 0 8px;
}
.mix-title {
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  font-size: 14px;
  color: var(--dark-accent);
}
.mix-total {
  font-size: 13px;
  font-weight: 600;
  color: var(--green);
}
.mix-total.bad {
  color: var(--orange);
}

.mix-rows { display: flex; flex-direction: column; gap: 6px; }
.mix-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 120px 56px 28px;
  gap: 6px;
  align-items: center;
}
.mix-row input[type="text"] {
  border: 1px solid var(--border);
  background: #fff;
  border-radius: 8px;
  padding: 6px 8px;
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  color: var(--body-text);
  min-width: 0;
}
.mix-row select {
  border: 1px solid var(--border);
  background: #fff;
  border-radius: 8px;
  padding: 6px 6px;
  font-family: 'DM Sans', sans-serif;
  font-size: 13px;
  color: var(--body-text);
  cursor: pointer;
  min-width: 0;
}
.mix-row input[type="number"] {
  border: 1px solid var(--border);
  background: #fff;
  border-radius: 8px;
  padding: 6px 8px;
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  text-align: right;
  color: var(--dark-accent);
  min-width: 0;
}
.mix-row .mix-remove {
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--muted);
  cursor: pointer;
  padding: 4px 6px;
  font-size: 14px;
  line-height: 1;
}
.mix-row .mix-remove:hover {
  color: var(--red);
  border-color: var(--red);
}

.tune-actions {
  display: flex;
  gap: 10px;
  margin-top: 14px;
}
.btn-ghost {
  background: #fff;
  border: 1px solid var(--border);
  color: var(--section-bar);
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  font-size: 13px;
  padding: 8px 12px;
  border-radius: 8px;
  cursor: pointer;
}
.btn-ghost:hover {
  background: var(--blue-wash);
  border-color: var(--section-bar);
}

.foot {
  text-align: center;
  margin-top: 24px;
  font-size: 13px;
  color: var(--muted);
}

@media (max-width: 460px) {
  .people-grid { grid-template-columns: 1fr; }
  .hero h1 { font-size: 24px; }
  .result-headline { font-size: 20px; }
  .result-headline #result-pizza-count { font-size: 28px; }
  .mix-row { grid-template-columns: minmax(0, 1fr) 100px 50px 28px; }
  /* Preset strip: 5 buttons overflow one row on phones — wrap to a 3/2 grid. */
  .preset-row { align-items: stretch; }
  .presets { flex-wrap: wrap; }
  .preset-btn { flex: 1 1 30%; }
}