/* ARBI.RU — читаемая статья закона и объяснение ИИ. */
.law-article-wrap { max-width: 860px; margin-top: 18px; }
.law-article {
  background: var(--paper);
  border: 1px solid var(--line-200);
  border-left: 4px solid var(--lime-500);
  border-radius: var(--radius-md);
  padding: 26px 30px;
  box-shadow: 0 8px 24px rgba(19, 23, 14, .05);
  font-size: 1.03rem;
  line-height: 1.78;
  color: var(--graphite-800);
}
.law-article p { margin: 0 0 13px; }
.law-article p:last-child { margin-bottom: 0; }
.law-article__point { display: flex; gap: 10px; align-items: baseline; }
.law-article__num { flex: 0 0 auto; color: var(--graphite-900); font-weight: 700; }
.law-article__point--dash { border-left: 2px solid var(--line-300); padding-left: 10px; }
.law-article__heading { margin-top: 20px; font-weight: 700; font-size: 1.05rem; }

/* Круглая кнопка «Объяснить»: заметная, но не поверх текста. */
.ai-explain-fab {
  position: fixed;
  right: 24px;
  bottom: 110px;
  z-index: 900;
  width: 64px;
  height: 64px;
  border: 0;
  border-radius: 50%;
  background: var(--lime-500);
  color: var(--graphite-900);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 8px 22px rgba(19, 23, 14, .28), 0 0 0 6px rgba(215, 245, 66, .2);
  transition: transform .15s ease, box-shadow .15s ease;
}
.ai-explain-fab:hover { transform: translateY(-2px) scale(1.03); box-shadow: 0 10px 26px rgba(19, 23, 14, .32), 0 0 0 8px rgba(215, 245, 66, .25); }
.ai-explain-fab__label { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.ai-explain-fab__icon { display: inline-flex; }

.ai-explain-modal { position: fixed; inset: 0; z-index: 1200; display: grid; place-items: center; padding: 18px; }
.ai-explain-modal[hidden] { display: none; }
.ai-explain-modal__backdrop { position: absolute; inset: 0; background: rgba(19, 23, 14, .58); backdrop-filter: blur(2px); }
.ai-explain-window {
  position: relative;
  width: min(760px, 100%);
  max-height: min(86vh, 820px);
  display: flex;
  flex-direction: column;
  background: var(--paper);
  border-radius: 18px;
  box-shadow: 0 24px 80px rgba(0, 0, 0, .28);
  overflow: hidden;
}
.ai-explain-window__head { display: flex; align-items: center; gap: 10px; padding: 14px 18px; background: var(--graphite-900); color: #fff; }
.ai-explain-window__mark { display: inline-flex; align-items: center; justify-content: center; width: 34px; height: 34px; border-radius: 50%; background: var(--lime-500); color: var(--graphite-900); flex: 0 0 auto; }
.ai-explain-window__titles { display: grid; gap: 2px; min-width: 0; }
.ai-explain-window__titles b { font-size: var(--step-16); color: #fff; }
.ai-explain-window__titles span { color: rgba(255,255,255,.72); font-size: var(--step-12); }
.ai-explain-window__close { margin-left: auto; width: 34px; height: 34px; border: 0; border-radius: 50%; background: rgba(255,255,255,.12); color: #fff; font-size: 24px; line-height: 1; cursor: pointer; }
.ai-explain-window__close:hover { background: rgba(255,255,255,.22); }
.ai-explain-window__controls { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; padding: 10px 18px; border-bottom: 1px solid var(--line-200); background: var(--paper-warm); }
.ai-explain-window__controls label { font-size: var(--step-12); color: var(--graphite-500); }
.ai-explain-window__controls select { flex: 1 1 260px; min-width: 0; padding: 7px 10px; border: 1px solid var(--line-300); border-radius: 8px; background: var(--paper); font: inherit; font-size: var(--step-13); }
.ai-explain-window__settings { color: var(--graphite-600); font-size: var(--step-12); }
.ai-explain-window__body { padding: 16px 20px 10px; overflow-y: auto; flex: 1 1 auto; }
.ai-explain-progress { display: flex; align-items: center; gap: 8px; color: var(--graphite-500); font-size: var(--step-13); margin-bottom: 10px; }
.ai-explain-progress[hidden] { display: none; }
.ai-explain-progress__dot { width: 9px; height: 9px; border-radius: 50%; background: var(--lime-500); box-shadow: 0 0 0 0 rgba(215,245,66,.7); animation: ai-explain-pulse 1.15s infinite; }
@keyframes ai-explain-pulse { 0% { box-shadow: 0 0 0 0 rgba(215,245,66,.7); } 70% { box-shadow: 0 0 0 8px rgba(215,245,66,0); } 100% { box-shadow: 0 0 0 0 rgba(215,245,66,0); } }
.ai-explain-reasoning { display: grid; gap: 5px; margin-bottom: 12px; }
.ai-explain-reasoning div { color: var(--graphite-500); font-size: var(--step-12); display: flex; gap: 7px; align-items: baseline; }
.ai-explain-reasoning div::before { content: '✓'; color: var(--olive-700, #5d7a12); font-weight: 700; }
.ai-explain-answer.is-formatted { white-space: normal; }
.ai-explain-answer.is-formatted p { margin: 0 0 10px; }
.ai-explain-answer.is-formatted p:last-child { margin-bottom: 0; }
.ai-explain-answer.is-formatted ul, .ai-explain-answer.is-formatted ol { margin: 6px 0 10px; padding-left: 20px; }
.ai-explain-answer.is-formatted li { margin-bottom: 4px; }
.ai-explain-answer.is-formatted strong { font-weight: 700; }
.ai-explain-answer.is-formatted h4 { margin: 12px 0 6px; font-size: var(--step-15); }
.ai-explain-answer { white-space: pre-wrap; font-size: var(--step-15); line-height: 1.65; color: var(--graphite-800); min-height: 24px; }
.ai-explain-answer::after { content: '▍'; color: var(--graphite-400); animation: ai-explain-caret .9s steps(2) infinite; }
.ai-explain-answer.is-done::after { content: ''; }
@keyframes ai-explain-caret { 50% { opacity: 0; } }
.ai-explain-notice { padding: 9px 12px; margin-top: 10px; border-radius: 8px; background: #fbf7e8; color: #6a541d; font-size: var(--step-12); line-height: 1.45; }
.ai-explain-notice[hidden] { display: none; }
.ai-explain-error { padding: 10px 12px; margin-top: 10px; border-radius: 8px; background: #fdf3f2; color: #8d2f27; font-size: var(--step-13); }
.ai-explain-error[hidden] { display: none; }
.ai-explain-window__actions { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; padding: 10px 18px; border-top: 1px solid var(--line-200); background: var(--paper-warm); }
.ai-explain-window__actions[hidden] { display: none; }
.ai-explain-window__saved { color: var(--olive-700, #5d7a12); font-size: var(--step-12); }
.ai-explain-send { position: relative; }
.ai-explain-send summary { list-style: none; cursor: pointer; }
.ai-explain-send summary::-webkit-details-marker { display: none; }
.ai-explain-send__menu { position: absolute; left: 0; bottom: calc(100% + 6px); z-index: 4; min-width: 150px; display: grid; gap: 2px; padding: 6px; background: var(--paper); border: 1px solid var(--line-200); border-radius: 8px; box-shadow: 0 8px 24px rgba(19,23,14,.16); }
.ai-explain-send__menu a { padding: 7px 9px; border-radius: 6px; color: var(--graphite-800); text-decoration: none; font-size: var(--step-13); }
.ai-explain-send__menu a:hover { background: var(--paper-warm); }
.ai-explain-window__fineprint { margin: 0; padding: 10px 20px 14px; color: var(--graphite-500); font-size: var(--step-12); line-height: 1.45; }
body.ai-explain-open { overflow: hidden; }

@media (max-width: 600px) {
  .law-article { padding: 18px 16px; font-size: .98rem; }
  .ai-explain-fab { right: 14px; bottom: 92px; width: 58px; height: 58px; }
  .ai-explain-modal { padding: 0; align-items: end; }
  .ai-explain-window { border-radius: 16px 16px 0 0; max-height: 92vh; }
  .ai-explain-window__body { padding: 14px 14px 8px; }
  .ai-explain-window__head, .ai-explain-window__controls, .ai-explain-window__actions { padding-left: 14px; padding-right: 14px; }
  .ai-explain-window__controls select { flex-basis: 100%; }
}