/* ===========================================================
   Comment Bro — page-specific styles
   Depends on: style.css (design-system base) + ai-bro.css (shared input box)
   Only the result composer (tabs / copy block / honesty slider / toast)
   is defined here. Everything above the fold reuses ai-bro.css.
   =========================================================== */

/* ---- Result shell ---- */
body.comment-bro-lab .comment-bro-result {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-20);
}
body.comment-bro-lab .comment-bro-result--empty {
  display: none;
}

body.comment-bro-lab .comment-bro-result-toolbar {
  display: flex;
  justify-content: flex-start;
  align-items: center;
}

/* "Comment on another post" — reuses .ai-bro-try-another from ai-bro.css */

/* ---- Post preview card ---- */
body.comment-bro-lab .comment-bro-post-summary {
  margin: 0;
  color: var(--grey-300);
  line-height: 1.6;
}

/* ---- Composer card ---- */
body.comment-bro-lab .comment-bro-composer {
  position: relative;
}

/* ---- Platform tabs ---- */
body.comment-bro-lab .comment-bro-tabs {
  display: inline-flex;
  gap: var(--spacing-04);
  padding: var(--spacing-04);
  background: var(--grey-50);
  border-radius: var(--spacing-12);
  width: fit-content;
  max-width: 100%;
  overflow-x: auto;
}
body.comment-bro-lab .comment-bro-tab {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--grey-300);
  font-family: inherit;
  font-size: var(--spacing-14);
  font-weight: 500;
  padding: var(--spacing-08) var(--spacing-16);
  border-radius: var(--spacing-08);
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.18s ease, color 0.18s ease, box-shadow 0.18s ease;
}
body.comment-bro-lab .comment-bro-tab:hover:not(.is-active) {
  color: var(--grey-500);
}
body.comment-bro-lab .comment-bro-tab.is-active {
  background: var(--bg-white);
  color: var(--blue-400);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}
body.comment-bro-lab .comment-bro-tab:focus-visible {
  outline: 2px solid var(--blue-300);
  outline-offset: 2px;
}

/* ---- Copyable comment block ---- */
body.comment-bro-lab .comment-bro-output {
  position: relative;
  display: block;
  width: 100%;
  text-align: left;
  appearance: none;
  border: 1px solid var(--blue-100);
  background: var(--blue-50);
  border-radius: var(--spacing-16);
  padding: var(--spacing-20) var(--spacing-24);
  padding-bottom: var(--spacing-44);
  cursor: pointer;
  font-family: inherit;
  transition: border-color 0.18s ease, background 0.18s ease, transform 0.12s ease;
}
body.comment-bro-lab .comment-bro-output:hover {
  border-color: var(--blue-200);
}
body.comment-bro-lab .comment-bro-output:active {
  transform: scale(0.995);
}
body.comment-bro-lab .comment-bro-output:focus-visible {
  outline: 2px solid var(--blue-300);
  outline-offset: 2px;
}
body.comment-bro-lab .comment-bro-output-text {
  display: block;
  white-space: pre-wrap;
  word-break: break-word;
  color: var(--grey-500);
  font-size: var(--spacing-18);
  line-height: 1.6;
}

body.comment-bro-lab .comment-bro-copy-hint {
  position: absolute;
  right: var(--spacing-16);
  bottom: var(--spacing-12);
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-06);
  color: var(--blue-400);
  font-size: var(--spacing-12);
  font-weight: 500;
  transition: opacity 0.18s ease;
}
body.comment-bro-lab .comment-bro-copy-icon {
  display: block;
}
body.comment-bro-lab .comment-bro-output.is-copied {
  border-color: #9ad9b3;
  background: #ecf9f1;
}
body.comment-bro-lab .comment-bro-output.is-copied .comment-bro-copy-hint {
  color: #17a74c;
}
body.comment-bro-lab .comment-bro-output.is-copied .comment-bro-copy-label::after {
  content: ' — copied!';
}

/* ---- Honesty slider ---- */
body.comment-bro-lab .comment-bro-slider-wrap {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-10);
}
body.comment-bro-lab .comment-bro-slider-head .button-cat {
  margin: 0;
}
body.comment-bro-lab .comment-bro-honesty-label {
  font-size: var(--spacing-14);
  font-weight: 600;
  color: var(--blue-400);
}

body.comment-bro-lab .comment-bro-slider {
  --cb-fill: 0%;
  appearance: none;
  -webkit-appearance: none;
  width: 100%;
  height: 6px;
  border-radius: 999px;
  background: linear-gradient(
    to right,
    var(--blue-400) 0%,
    var(--blue-400) var(--cb-fill),
    var(--grey-50) var(--cb-fill),
    var(--grey-50) 100%
  );
  cursor: pointer;
  margin: var(--spacing-04) 0;
}
body.comment-bro-lab .comment-bro-slider:focus-visible {
  outline: 2px solid var(--blue-300);
  outline-offset: 4px;
}
body.comment-bro-lab .comment-bro-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--bg-white);
  border: 2px solid var(--blue-400);
  box-shadow: 0 2px 6px rgba(65, 102, 222, 0.3);
  cursor: pointer;
  transition: transform 0.12s ease;
}
body.comment-bro-lab .comment-bro-slider::-webkit-slider-thumb:active {
  transform: scale(1.12);
}
body.comment-bro-lab .comment-bro-slider::-moz-range-thumb {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--bg-white);
  border: 2px solid var(--blue-400);
  box-shadow: 0 2px 6px rgba(65, 102, 222, 0.3);
  cursor: pointer;
}
body.comment-bro-lab .comment-bro-slider::-moz-range-track {
  height: 6px;
  border-radius: 999px;
  background: var(--grey-50);
}

body.comment-bro-lab .comment-bro-slider-scale {
  display: flex;
  justify-content: space-between;
  font-size: var(--spacing-12);
  color: var(--grey-200);
}
body.comment-bro-lab .comment-bro-slider-note {
  margin: 0;
  color: var(--grey-300);
  font-size: var(--spacing-14);
  line-height: 1.5;
}

/* ---- Copy toast (design-system live toast, self-contained) ---- */
body.comment-bro-lab .ds-live-toast {
  position: fixed;
  left: 50%;
  z-index: 1001;
  padding: var(--spacing-10) var(--spacing-16);
  font-size: var(--spacing-16);
  font-weight: 400;
  color: var(--bg-white);
  background: #17a74c;
  border-radius: var(--spacing-10);
  box-shadow: 0 4px 24px rgba(34, 197, 94, 0.25);
  pointer-events: none;
  width: max-content;
  max-width: calc(100vw - var(--spacing-40));
  box-sizing: border-box;
  bottom: calc(var(--spacing-40) + env(safe-area-inset-bottom, 0px));
  opacity: 0;
  visibility: hidden;
  transform: translateX(-50%) translateY(6px);
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0s linear 0.2s;
  text-align: left;
}
body.comment-bro-lab .ds-live-toast.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0s;
}

@media screen and (max-width: 520px) {
  body.comment-bro-lab .comment-bro-output {
    padding: var(--spacing-16) var(--spacing-16);
    padding-bottom: var(--spacing-40);
  }
  body.comment-bro-lab .comment-bro-output-text {
    font-size: var(--spacing-16);
  }
  body.comment-bro-lab .comment-bro-tabs {
    width: 100%;
  }
  body.comment-bro-lab .comment-bro-tab {
    flex: 1 1 0;
    text-align: center;
  }
  body.comment-bro-lab .ds-live-toast {
    font-size: var(--spacing-14);
  }
}

@media (prefers-reduced-motion: reduce) {
  body.comment-bro-lab .comment-bro-output,
  body.comment-bro-lab .comment-bro-tab,
  body.comment-bro-lab .comment-bro-slider::-webkit-slider-thumb {
    transition: none;
  }
}