/* ==========================================================================
   K09 Patterns — page styles (kit/patterns.html)
   ========================================================================== */

/* Pattern tabs ----------------------------------------------------------- */
.pattern-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 32px;
}

.pattern-tabs__tab {
  min-height: 36px;
  padding: 6px 14px;
  border: 1px solid var(--line-2);
  border-radius: 999px;
  background: var(--surface);
  color: var(--ink-2);
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
  cursor: pointer;
}

.pattern-tabs__tab[aria-pressed="true"] {
  border-color: var(--ink);
  background: var(--ink);
  color: var(--canvas);
}

/* Pattern panel ---------------------------------------------------------- */
.pattern {
  margin-top: 32px;
}

.pattern__head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: end;
  gap: 16px;
}

.pattern__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(32px, 4vw, 52px);
  line-height: 1;
  letter-spacing: -.035em;
}

.pattern__where {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-3);
}

.pattern__intro {
  max-width: 64ch;
  margin: 12px 0 0;
  color: var(--ink-2);
}

/* Steps */
.pattern-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 230px), 1fr));
  gap: 12px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.pattern-step {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--surface);
}

.pattern-step__top {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.pattern-step__num {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--ink);
  color: var(--canvas);
  font-family: var(--font-mono);
  font-size: 12px;
}

.pattern-step__event {
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--ink-3);
}

.pattern-step__title {
  font-size: 16px;
  line-height: 1.25;
}

.pattern-step__text {
  font-size: 14px;
  color: var(--ink-2);
}

/* Example UI copy for the step */
.pattern-step__copy {
  margin-top: auto;
  padding: 10px;
  border: 1px dashed var(--line-2);
  border-radius: 10px;
  background: var(--canvas);
  font-size: 13px;
}

/* Honest rule / Never */
.pattern-rules {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
  gap: 12px;
  margin-top: 14px;
}

.pattern-rule {
  padding: 14px 16px;
  border-radius: 12px;
  color: var(--ink);
  font-size: 14px;
}

.pattern-rule--do    { background: var(--pos-bg); }
.pattern-rule--never { background: var(--neg-bg); }

.pattern-rule--do .pattern-rule__title    { color: var(--pos); }
.pattern-rule--never .pattern-rule__title { color: var(--neg); }

/* States every view ships with ------------------------------------------ */
.patterns-h2 {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-size: 28px;
  letter-spacing: -.02em;
}

.state-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 200px), 1fr));
  gap: 10px;
}

.state-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 150px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--surface);
}

.state-card__label {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-3);
}

.state-card__text {
  font-size: 13px;
  color: var(--ink-2);
}

.state-card__action {
  margin-top: auto;
  font-size: 13px;
  font-weight: 600;
}

/* Loading skeleton lines */
.state-card__skeleton {
  height: 10px;
  border-radius: 5px;
  background: var(--surface-3);
}

.state-card__skeleton--70 { width: 70%; }
.state-card__skeleton--50 { width: 50%; }