/* finesse · component: knowledge-poster · register=brand
 * states: default · hover · focus-visible · active · disabled · loading · error · success
 * tokens: inherited paper, ink, qing, cinnabar, serif and sans */
.kp { min-width: 0; color: var(--ink); }
.kp [hidden] { display: none !important; }
.kp-layout { display: grid; grid-template-columns: minmax(0, .95fr) minmax(0, 1.15fr); gap: clamp(26px, 5vw, 68px); align-items: start; }
.kp-preview { min-width: 0; width: 100%; max-width: 410px; }
.kp-image-shell { position: relative; aspect-ratio: 3 / 4; background: var(--bg-2); border: 1px solid var(--line-2); border-radius: 3px; box-shadow: var(--shadow); overflow: clip; }
.kp-image { display: block; width: 100%; height: auto; aspect-ratio: 3 / 4; object-fit: contain; touch-action: manipulation; }
.kp-empty { display: grid; place-items: center; height: 100%; padding: 30px; text-align: center; color: var(--ink-2); font: 400 15px/1.85 var(--serif-text); }
.kp-caption { margin: 14px 0 0; font: 400 13px/1.85 var(--sans); color: var(--ink-2); }
.kp-intro { margin-bottom: 26px; }
.kp-intro h3 { font: 600 clamp(22px, 2.5vw, 29px)/1.5 var(--serif); color: var(--ink); margin: 0 0 14px; overflow-wrap: anywhere; }
.kp-intro p { font: 400 15px/1.9 var(--sans); color: var(--ink-2); margin: 0; }
.kp-controls { min-width: 0; }
.kp-label { display: block; margin-bottom: 8px; font: 400 13px/1.7 var(--sans); color: var(--ink-2); }
.kp-select { appearance: auto; display: block; width: 100%; height: 46px; min-height: 44px; padding: 8px 12px; background: var(--surface); color: var(--ink); border: 1px solid var(--line-2); border-radius: 7px; font: 400 14px/1.6 var(--sans); margin-bottom: 16px; }
.kp-action-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.kp-button { display: inline-flex; align-items: center; justify-content: center; gap: 8px; width: 100%; min-width: 0; min-height: 46px; padding: 10px 12px; border: 1px solid var(--line-2); border-radius: 99px; outline: 2px solid transparent; outline-offset: 3px; background: transparent; color: var(--ink); font: 500 14px/1.5 var(--sans); cursor: pointer; white-space: nowrap; -webkit-tap-highlight-color: transparent; transition: background-color .15s, color .15s, border-color .15s; }
.kp-button-primary { border-color: var(--cinnabar); background: var(--cinnabar); color: var(--seal-ink); }
[data-theme="dark"] .kp-button-primary { color: var(--bg); }
.kp-button:focus-visible, .kp-button.is-focus, .kp-select:focus-visible, .kp-select.is-focus { outline: 2px solid var(--qing-d); outline-offset: 3px; transition: none; }
.kp-button:active:not(:disabled), .kp-button.is-active { transform: translateY(1px); background: var(--bg-2); color: var(--ink); }
.kp-button-primary:active:not(:disabled), .kp-button-primary.is-active { background: var(--qing-d); border-color: var(--qing-d); color: var(--bg); }
.kp-button:disabled, .kp-select:disabled { opacity: .5; cursor: not-allowed; }
.kp-button[data-state="loading"] { cursor: wait; }
.kp-button[data-state="error"] { border-color: var(--cinnabar); color: var(--cinnabar); }
.kp-button[data-state="success"] { border-color: var(--qing-d); }
.kp-button[data-state="loading"]::before { content: ''; width: 11px; height: 11px; flex: none; border: 1.5px solid currentColor; border-top-color: transparent; border-radius: 50%; animation: kp-wait .85s linear infinite; }
.kp-state { min-height: 3.7em; margin: 18px 0 10px; font: 400 13px/1.85 var(--sans); color: var(--ink-2); overflow-wrap: anywhere; }
.kp-state.is-error, .kp [data-state="error"] .kp-state { color: var(--cinnabar); }
.kp-state.is-success, .kp [data-state="success"] .kp-state { color: var(--qing-d); }
.kp-help { padding-top: 16px; border-top: 1px solid var(--line); margin: 0; font: 400 12px/1.85 var(--sans); color: var(--ink-2); }
.kp-link { display: block; width: 100%; height: 44px; border: 1px solid var(--line-2); border-radius: 6px; padding: 8px 10px; margin-top: 12px; background: var(--bg); color: var(--ink); font: 400 12px/1.7 var(--sans); }
.kp-link-label { display: block; margin-top: 14px; font: 400 12px/1.7 var(--sans); color: var(--ink-2); }
.kp-state-preview { display: grid; gap: 18px; grid-template-columns: repeat(2, minmax(0, 1fr)); margin-top: 30px; }
.kp-state-preview label { display: block; font: 400 13px/1.7 var(--sans); }
.kp-state-preview .kp-button { margin-top: 8px; }
@media (hover: hover) {
  .kp-button:hover:not(:disabled), .kp-button.is-hover { border-color: var(--qing-d); background: var(--surface); color: var(--ink); }
  .kp-button-primary:hover:not(:disabled), .kp-button-primary.is-hover { border-color: var(--qing-d); background: var(--qing-d); color: var(--bg); }
  .kp-select:hover:not(:disabled) { border-color: var(--qing-d); }
}
@keyframes kp-wait { to { transform: rotate(360deg); } }
@media (max-width: 720px) {
  .kp-layout { grid-template-columns: minmax(0, 1fr); gap: 25px; }
  .kp-preview { max-width: 380px; margin-inline: auto; }
  .kp-intro { margin-bottom: 20px; }
  .kp-intro h3 { font-size: 23px; }
  .kp-action-row { gap: 10px; }
  .kp-button { font-size: 13px; padding-inline: 8px; }
  .kp-state-preview { grid-template-columns: minmax(0, 1fr); }
}
@media (prefers-reduced-motion: reduce) {
  .kp-button, .kp-select { transition: none; }
  .kp-button[data-state="loading"]::before { animation: none; border-top-color: currentColor; }
  .kp-button:active:not(:disabled), .kp-button.is-active { transform: none; }
}