/* Flavor tokens - butter */
:root {
  --fl-bg:      var(--c-butter-bg);
  --fl-border:  var(--c-butter-border);
  --fl-text:    var(--c-butter-text);
  --fl-icon-bg: var(--c-butter-icon-bg);
}

/* Hero */
.app-hero { border-bottom: 1px solid var(--color-border); padding: 1.25rem 1.5rem 1.1rem; }
.app-hero--butter { background: var(--fl-bg); border-bottom-color: var(--fl-border); }
.app-hero__inner { margin: 0 auto; }
.app-hero__title {
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 800;
  color: var(--fl-text);
  letter-spacing: -.02em;
  margin: 0 0 .5rem;
  line-height: 1.2;
}
.app-hero__desc {
  font-size: .9rem;
  color: var(--color-text-secondary);
  max-width: 660px;
  line-height: 1.6;
  margin: 0 0 .85rem;
}
.app-hero__chips { display: flex; flex-wrap: wrap; gap: .35rem; }
.hero-chip {
  display: inline-flex;
  align-items: center;
  padding: .22rem .65rem;
  font-size: .72rem;
  font-weight: 700;
  background: var(--color-surface);
  border: 1.5px solid var(--fl-border);
  border-radius: var(--radius-full);
  color: var(--fl-text);
  white-space: nowrap;
}

/* Layout */
.canning-wrap {
  max-width: 600px;
  margin: 0 auto;
  padding: var(--space-6) 0 var(--space-12);
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

/* Safety warning banner */
.safety-banner {
  background: #fff8e1;
  border: 1.5px solid #f59e0b;
  border-radius: var(--radius-xl);
  padding: var(--space-4) var(--space-5);
  font-size: .85rem;
  color: #92400e;
  line-height: 1.55;
}
.safety-banner strong {
  display: block;
  margin-bottom: .3rem;
  font-size: .88rem;
}

/* Form card */
.form-card {
  background: var(--color-surface);
  border: 1.5px solid var(--fl-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.field {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.field label {
  font-size: .8rem;
  font-weight: 700;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: .04em;
}

.field select,
.field input[type="number"] {
  width: 100%;
  padding: .55rem .75rem;
  font-size: .95rem;
  font-family: inherit;
  color: var(--color-text-primary);
  background: var(--color-bg);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
  transition: border-color .15s;
  box-sizing: border-box;
}

.field select:focus,
.field input[type="number"]:focus {
  outline: none;
  border-color: var(--fl-text);
}

.field select:disabled {
  opacity: .5;
  cursor: not-allowed;
}

.altitude-row {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.altitude-row .field-hint {
  font-size: .78rem;
  color: var(--color-text-muted);
  margin-top: -.15rem;
}

/* Result card */
.result-card {
  background: var(--color-surface);
  border: 2px solid var(--fl-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.result-card--invalid {
  border-color: var(--color-danger);
}

.result-main {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  flex-wrap: wrap;
}

.result-time-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 120px;
}

.result-time-number {
  font-size: clamp(3rem, 8vw, 4.5rem);
  font-weight: 900;
  color: var(--fl-text);
  line-height: 1;
  letter-spacing: -.03em;
}

.result-card--invalid .result-time-number {
  font-size: clamp(1.8rem, 5vw, 2.5rem);
  color: var(--color-danger);
}

.result-time-unit {
  font-size: .8rem;
  font-weight: 700;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-top: .15rem;
}

.result-note {
  font-size: .82rem;
  color: var(--color-text-secondary);
  line-height: 1.5;
  flex: 1;
}

.result-note--danger {
  color: var(--color-danger);
  font-weight: 600;
}

/* PSI chip inside result */
.psi-chip {
  display: inline-flex;
  align-items: baseline;
  gap: .3rem;
  background: var(--fl-bg);
  border: 1.5px solid var(--fl-border);
  border-radius: var(--radius-lg);
  padding: .45rem .9rem;
  align-self: flex-start;
}

.psi-chip__value {
  font-size: 1.6rem;
  font-weight: 900;
  color: var(--fl-text);
  line-height: 1;
}

.psi-chip__label {
  font-size: .75rem;
  font-weight: 700;
  color: var(--fl-text);
  text-transform: uppercase;
  letter-spacing: .05em;
}

.result-divider {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: 0;
}

/* Process steps */
.steps-heading {
  font-size: .8rem;
  font-weight: 700;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: .05em;
  margin: 0;
}

.steps-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  counter-reset: step-counter;
}

.steps-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: .9rem;
  color: var(--color-text-primary);
  line-height: 1.55;
  counter-increment: step-counter;
}

.steps-list li::before {
  content: counter(step-counter);
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 1.6rem;
  height: 1.6rem;
  background: var(--fl-icon-bg);
  border-radius: var(--radius-full);
  font-size: .75rem;
  font-weight: 800;
  color: var(--fl-text);
  flex-shrink: 0;
  margin-top: .05rem;
}

.steps-list li strong {
  color: var(--fl-text);
}

@media (max-width: 520px) {
  .canning-wrap {
    padding: var(--space-4) 0 var(--space-8);
  }
  .form-card,
  .result-card {
    padding: var(--space-4);
  }
  .result-time-block {
    min-width: auto;
  }
}