/* Built for a phone held in a kitchen: big targets, high contrast, no chrome. */

:root {
  --bg: #14110f;
  --card: #1f1b18;
  --line: #35302b;
  --ink: #f6f1ea;
  --dim: #a49a8e;
  --accent: #ffb703;

  --ok: #4ea75b;
  --warning: #e8a020;
  --critical: #e0503a;
  --soldout: #b02a1c;
  --unset: #6b625a;

  --state: var(--unset);
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f7f4ef;
    --card: #fff;
    --line: #e2dbd0;
    --ink: #1b1714;
    --dim: #6d6459;
  }
}

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.45 ui-sans-serif, system-ui, -apple-system, "Helvetica Neue", sans-serif;
  padding: env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom)
    env(safe-area-inset-left);
}

main {
  max-width: 34rem;
  margin: 0 auto;
  padding: 1.25rem 1rem 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.bar {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

h1 {
  margin: 0;
  font-size: 1.35rem;
  letter-spacing: -0.01em;
}

h2 {
  margin: 0 0 0.75rem;
  font-size: 0.8rem;
  font-weight: 650;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--dim);
}

.when {
  margin: 0;
  color: var(--dim);
  font-variant-numeric: tabular-nums;
  font-size: 0.9rem;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 1.1rem;
}

/* ---- prep input ---- */

#prep-form {
  display: flex;
  gap: 0.6rem;
}

#prep-input {
  flex: 1;
  min-width: 0;
  background: var(--bg);
  border: 2px solid var(--line);
  border-radius: 10px;
  color: var(--ink);
  font: 700 2.6rem/1 ui-monospace, "SF Mono", Menlo, monospace;
  padding: 0.5rem 0.7rem;
  text-align: center;
  font-variant-numeric: tabular-nums;
}

#prep-input:focus-visible {
  outline: none;
  border-color: var(--accent);
}

/* Kill the spinners — they're a mis-tap hazard at this size */
#prep-input::-webkit-outer-spin-button,
#prep-input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

#prep-input[type="number"] {
  -moz-appearance: textfield;
  appearance: textfield;
}

button {
  font: inherit;
  font-weight: 650;
  color: var(--ink);
  background: var(--line);
  border: none;
  border-radius: 10px;
  padding: 0.7rem 1.1rem;
  cursor: pointer;
  min-height: 3rem;
  touch-action: manipulation;
}

button:active {
  transform: translateY(1px);
}

#save {
  background: var(--accent);
  color: #1b1408;
  font-size: 1.05rem;
  padding-inline: 1.4rem;
}

#save[data-dirty="false"] {
  background: var(--line);
  color: var(--dim);
}

.nudges {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 0.4rem;
  margin-top: 0.6rem;
}

.nudges button {
  padding: 0.6rem 0;
  font-variant-numeric: tabular-nums;
  font-size: 0.95rem;
}

.note {
  margin: 0.7rem 0 0;
  color: var(--dim);
  font-size: 0.85rem;
}

/* ---- status ---- */

.status {
  border-left: 6px solid var(--state);
}

.status[data-alert="ok"] {
  --state: var(--ok);
}
.status[data-alert="warning"] {
  --state: var(--warning);
}
.status[data-alert="critical"] {
  --state: var(--critical);
}
.status[data-alert="soldout"] {
  --state: var(--soldout);
}

.hero {
  margin: 0;
  font: 800 clamp(4rem, 22vw, 7rem) / 0.95 ui-sans-serif, system-ui, sans-serif;
  letter-spacing: -0.04em;
  font-variant-numeric: tabular-nums;
  color: var(--state);
}

.status[data-alert="ok"] .hero {
  color: var(--ink);
}

.alert {
  margin: 0.35rem 0 0;
  font-weight: 650;
  color: var(--state);
}

.status[data-alert="critical"] .alert,
.status[data-alert="soldout"] .alert {
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.math {
  margin: 1.1rem 0 0;
  padding-top: 0.9rem;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 0.35rem;
}

.math div {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: baseline;
}

.math dt {
  color: var(--dim);
  font-size: 0.9rem;
}

.math dd {
  margin: 0;
  font-weight: 650;
  font-variant-numeric: tabular-nums;
}

/* ---- misc ---- */

.stale {
  margin: 0;
  padding: 0.7rem 0.9rem;
  border-radius: 10px;
  background: color-mix(in srgb, var(--warning) 18%, transparent);
  border: 1px solid color-mix(in srgb, var(--warning) 45%, transparent);
  color: var(--ink);
  font-size: 0.85rem;
}

.log summary {
  cursor: pointer;
  font-size: 0.8rem;
  font-weight: 650;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--dim);
}

#log-list {
  list-style: none;
  margin: 0.9rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.5rem;
  font-size: 0.88rem;
}

#log-list li {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--line);
}

#log-list li:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

#log-list .change {
  font-variant-numeric: tabular-nums;
  font-weight: 650;
}

#log-list time {
  color: var(--dim);
}

footer {
  text-align: center;
}

.flash {
  animation: flash 0.5s ease-out;
}

@keyframes flash {
  from {
    background: color-mix(in srgb, var(--accent) 40%, transparent);
  }
}

@media (prefers-reduced-motion: reduce) {
  .flash {
    animation: none;
  }
  button:active {
    transform: none;
  }
}