:root {
  --bg: #0b0c10;
  --surface: #111319;
  --muted: #9aa3b2;
  --text: #e6e9ef;
  --brand: #6aa6ff;
  --ok: #22c55e;
  --warn: #f59e0b;
  --bad: #ef4444;
  --border: #1f2430;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  background: radial-gradient(1200px 600px at 80% -10%, #10223555, transparent 60%), var(--bg);
  color: var(--text);
}
body.modal-open { overflow: hidden; }

.container { max-width: 1100px; margin: 0 auto; padding: 24px; }
.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.single { display: grid; grid-template-columns: 1fr; gap: 16px; }
.steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px; }
.progress { display: grid; grid-template-columns: 2fr 1fr; gap: 12px; margin-top: 12px; }
.weigh-list { list-style: none; padding: 0; margin: 0; }
.weigh-list li { display: flex; justify-content: space-between; padding: 6px 8px; border: 1px solid var(--border); border-radius: 8px; margin-bottom: 6px; background: #0d121a; }
.weigh-list .muted { font-size: 12px; }
.step { background: #0d121a; color: var(--text); border: 1px solid var(--border); border-radius: 10px; padding: 10px; cursor: pointer; text-align: center; white-space: nowrap; }
.step.active { outline: 2px solid var(--brand); }
/* Step panels with transitions */
[data-step-panel].step-panel { opacity: 0; transform: translateX(12px); transition: opacity .25s ease, transform .25s ease; display: none; }
[data-step-panel].step-panel.active { display: block; opacity: 1; transform: translateX(0); }
[data-step-panel].step-panel.leaving { opacity: 0; transform: translateX(-12px); }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.span-2 { grid-column: span 2; }

.card { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 16px; }
h1 { margin: 12px 0 4px; font-size: 28px; }
h2 { margin: 0 0 12px; font-size: 18px; }
.muted { color: var(--muted); }

label { display: block; font-size: 12px; color: var(--muted); margin-bottom: 6px; }
input, select { width: 100%; padding: 10px 12px; background: #0e1016; border: 1px solid var(--border); color: var(--text); border-radius: 8px; font-size: 16px; }
input::placeholder { color: #657089; }

.actions { display: flex; gap: 8px; margin-top: 12px; flex-wrap: wrap; }
button {
  background: var(--brand);
  color: #051229;
  border: 1px solid #528be0;
  border-radius: 8px;
  padding: 10px 14px;
  cursor: pointer;
}
button.btn-large { padding: 12px 18px; font-size: 15px; }
button.secondary { background: transparent; color: var(--text); border-color: var(--border); }
button.text { background: transparent; color: var(--muted); border-color: transparent; }
button:hover { filter: brightness(1.05); }
button:active { transform: translateY(1px); }

details { margin-top: 10px; }
summary { cursor: pointer; color: var(--muted); margin-bottom: 6px; }

.chips { display: flex; gap: 8px; flex-wrap: wrap; margin: 10px 0; }
.chip {
  background: #0d121a;
  border: 1px solid var(--border);
  padding: 6px 10px;
  border-radius: 999px;
  display: inline-flex;
  gap: 8px;
  align-items: center;
  color: var(--muted);
}
.chip button { background: transparent; border: none; color: var(--muted); padding: 0; cursor: pointer; }

.kbju { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.metric {
  background: #0d121a;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px;
}
.metric .v { font-size: 20px; font-weight: 600; }
.metric .l { color: var(--muted); font-size: 12px; }

.plan-controls { display: flex; gap: 8px; align-items: center; margin-bottom: 10px; flex-wrap: wrap; }
.plan-controls > * { min-width: 0; }
.plan { display: grid; grid-template-columns: 1fr; gap: 12px; }
.meal {
  background: #0d121a;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px;
}
.meal h3 { margin: 0 0 6px 0; font-size: 16px; }
.meal .meta { color: var(--muted); font-size: 12px; margin-bottom: 6px; }
.meal .actions { margin-top: 8px; }
.tag { padding: 2px 8px; background: #0b1622; border: 1px solid var(--border); border-radius: 999px; font-size: 11px; color: var(--muted); }

/* Modal */
.modal.hidden { display: none; }
.modal { position: fixed; inset: 0; z-index: 50; }
.modal-backdrop { position: absolute; inset: 0; background: #00000080; }
.modal-card { position: relative; margin: 6vh auto; width: min(720px, 92vw); background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 12px; }
.modal-header { display: flex; justify-content: space-between; align-items: center; padding: 8px 6px 6px; }
.modal-header .icon { background: transparent; color: var(--muted); border: none; font-size: 18px; }
.modal-body { padding: 0 6px 8px; }
.ingredients { margin: 8px 0 12px; }
.ingredients li { margin: 4px 0; }
.steps { margin: 8px 0 0; }
.steps li { margin: 6px 0; }
.servings { display: flex; align-items: center; gap: 12px; margin: 8px 0 12px; }
.servings-ctrl { display: inline-flex; gap: 8px; align-items: center; }
.servings-ctrl input { width: 64px; text-align: center; }
.icon { background: #0f1926; color: var(--text); border: 1px solid var(--border); border-radius: 8px; padding: 6px 10px; cursor: pointer; }
.times { display: grid; grid-template-columns: repeat(5, minmax(100px, 1fr)); gap: 8px; }
.time-item { display: flex; flex-direction: column; gap: 6px; }
.time-item input[type="time"] { width: 100%; }
.wizard-actions { display: flex; justify-content: space-between; margin-top: 12px; }

@media (max-width: 900px) {
  .grid { grid-template-columns: 1fr; }
  .span-2 { grid-column: span 1; }
  .kbju { grid-template-columns: repeat(2, 1fr); }
  .plan { grid-template-columns: 1fr; }
  .times { grid-template-columns: repeat(2, minmax(120px, 1fr)); }
  .steps { grid-template-columns: repeat(3, 1fr); }
  .progress { grid-template-columns: 1fr; }
  .plan-controls { flex-direction: column; align-items: stretch; }
  .plan-controls > * { width: 100%; }
  .actions { flex-direction: column; align-items: stretch; }
  button, .icon { padding: 12px 16px; }
  .steps { position: sticky; top: 0; z-index: 40; background: linear-gradient(180deg, #0b0c10 70%, transparent); padding-top: 8px; padding-bottom: 4px; }
}

/* Mobile-friendly stepper */
@media (max-width: 700px) {
  .steps { display: flex; overflow-x: auto; gap: 8px; scroll-snap-type: x mandatory; }
  .step { min-width: 140px; scroll-snap-align: start; }
  .grid-2 { grid-template-columns: 1fr; }
  .times { grid-template-columns: 1fr; }
}