/* ============================================================
   laws.css — رابط پایگاه قوانین یار
   دو ستونی: درختواره + متن ماده · RTL · ریسپانسیو
   ============================================================ */

:root {
  --lw-side: 310px;
  --lw-max: 940px;
}

/* ==================== سربرگ ==================== */

.lw-top {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,.9);
  backdrop-filter: saturate(180%) blur(14px);
  border-block-end: 1px solid var(--yar-line);
}
.lw-wrap { max-width: 1400px; margin-inline: auto; padding-inline: 20px; }
.lw-top__inner { display: flex; align-items: center; gap: 18px; height: 66px; }

.lw-brand { display: flex; align-items: center; gap: 9px; text-decoration: none; }
.lw-brand strong { font-size: 17px; font-weight: 800; color: var(--yar-ink); }
.lw-brand__sub {
  font-size: 12.5px; color: var(--yar-subtle);
  padding-inline-start: 10px; border-inline-start: 1px solid var(--yar-line);
}

.lw-searchbox {
  flex: 1; max-width: 560px;
  display: flex; align-items: center; gap: 10px;
  padding: 0 14px; height: 42px;
  background: #fff; border: 1px solid var(--yar-line);
  border-radius: 11px;
  transition: border-color .18s ease, box-shadow .18s ease;
}
.lw-searchbox:focus-within { border-color: var(--neon, var(--brand, #8FE04A)); box-shadow: 0 0 0 3px var(--yar-green-soft); }
.lw-searchbox > i { color: var(--yar-subtle); font-size: 13px; }
.lw-searchbox input {
  flex: 1; border: 0; outline: none; background: none;
  font-family: inherit; font-size: 13.5px; color: var(--yar-ink);
}
.lw-searchbox button {
  background: var(--neon, var(--brand, #8FE04A)); color: var(--on-neon, var(--on-brand, #14210A)); border: 0;
  width: 30px; height: 30px; border-radius: 8px;
  cursor: pointer; font-size: 12px;
}
.lw-top__actions { display: flex; gap: 8px; margin-inline-start: auto; }

.lw-btn {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 9px 15px; border-radius: 10px;
  font-size: 13px; font-weight: 500; text-decoration: none;
  border: 1px solid transparent; cursor: pointer;
  transition: all .16s ease;
}
.lw-btn--ghost { border-color: var(--yar-line); color: var(--yar-ink-2); background: #fff; }
.lw-btn--ghost:hover { border-color: var(--yar-green-line); color: var(--yar-green); background: var(--yar-green-soft); }

/* ==================== چیدمان ==================== */

.lw-layout {
  display: grid;
  grid-template-columns: var(--lw-side) 1fr;
  gap: 0;
  max-width: 1400px;
  margin-inline: auto;
  min-height: calc(100vh - 66px);
}

/* ==================== درختواره ==================== */

.lw-side {
  border-inline-end: 1px solid var(--yar-line);
  background: #fff;
  position: sticky; top: 66px;
  height: calc(100vh - 66px);
  display: flex; flex-direction: column;
}
.lw-side__head {
  display: flex; align-items: center; gap: 9px;
  padding: 16px 18px; border-block-end: 1px solid var(--yar-line);
  font-size: 13px; font-weight: 700; color: var(--yar-ink);
}
.lw-side__head i { color: var(--yar-green); }
.lw-side__body { flex: 1; overflow-y: auto; padding: 10px 0; }
.lw-side__foot {
  padding: 13px 18px; border-block-start: 1px solid var(--yar-line);
  font-size: 11.5px; color: var(--yar-subtle); line-height: 1.9;
}

.lw-skel {
  height: 34px; margin: 6px 16px; border-radius: 8px;
  background: linear-gradient(90deg,var(--color-surface-sunken-2, #EEF2F5) 25%,#e4eae6 37%,var(--color-surface-sunken-2, #EEF2F5) 63%);
  background-size: 400% 100%; animation: lwSkel 1.4s ease-in-out infinite;
}
@keyframes lwSkel { 0% { background-position:100% 50%; } 100% { background-position:0 50%; } }

/* گروه دسته‌بندی */
.lw-cat { margin-block-end: 3px; }
.lw-cat__head {
  display: flex; align-items: center; gap: 9px; width: 100%;
  padding: 9px 18px; background: none; border: 0;
  font-family: inherit; font-size: 11.5px; font-weight: 700;
  color: var(--yar-subtle); cursor: pointer; letter-spacing: .02em;
}
.lw-cat__head i:first-child { font-size: 11px; }
.lw-cat__head .chev { margin-inline-start: auto; font-size: 9px; opacity: .5; transition: transform .2s ease; }
.lw-cat.is-open .chev { transform: rotate(-90deg); }
.lw-cat__items { display: none; }
.lw-cat.is-open .lw-cat__items { display: block; }

/* آیتم قانون */
.lw-law {
  display: block; padding: 10px 18px 10px 26px;
  border-inline-start: 3px solid transparent;
  text-decoration: none; cursor: pointer;
  transition: background .14s ease;
}
.lw-law:hover { background: var(--color-surface-sunken, #F6F8FA); }
.lw-law.is-active { background: var(--yar-green-soft); border-inline-start-color: var(--neon, var(--brand, #8FE04A)); }
.lw-law__title { font-size: 13px; font-weight: 600; color: var(--yar-ink); margin-block-end: 3px; }
.lw-law__meta { font-size: 11px; color: var(--yar-subtle); display: flex; gap: 8px; align-items: center; }
.lw-badge {
  font-size: 10px; padding: 1px 7px; border-radius: 999px;
  font-weight: 600;
}
.lw-badge--ok { background: var(--yar-green-soft); color: var(--yar-ok); }
.lw-badge--warn { background: var(--color-warning-soft, #FBF3E0); color: var(--yar-warn); }
.lw-badge--err { background: var(--color-danger-soft, #FBEBE9); color: var(--yar-err); }
.lw-badge--grey { background: var(--color-surface-sunken, #F6F8FA); color: var(--yar-subtle); }

/* ==================== محتوا ==================== */

.lw-main { padding: 26px 32px 80px; min-width: 0; }
.lw-burger {
  display: none; align-items: center; gap: 9px;
  padding: 10px 16px; margin-block-end: 18px;
  border: 1px solid var(--yar-line); border-radius: 10px;
  background: #fff; font-family: inherit; font-size: 13px;
  color: var(--yar-ink-2); cursor: pointer;
}

.lw-welcome { max-width: var(--lw-max); text-align: center; padding-block: 60px 40px; }
.lw-welcome__icon {
  font-size: 40px; color: var(--yar-green); opacity: .8; margin-block-end: 20px;
}
.lw-welcome h1 { font-size: 25px; font-weight: 800; margin: 0 0 12px; }
.lw-welcome p { font-size: 14.5px; line-height: 2.05; color: var(--yar-ink-2); margin: 0; }

.lw-narrow { max-width: var(--lw-max); }

/* سرصفحه قانون */
.lw-lawhead { margin-block-end: 26px; }
.lw-lawhead h1 { font-size: 22px; font-weight: 800; margin: 0 0 10px; }
.lw-lawhead__meta {
  display: flex; gap: 8px 18px; flex-wrap: wrap;
  font-size: 12.5px; color: var(--yar-subtle); margin-block-end: 14px;
}
.lw-lawhead__meta span { display: inline-flex; align-items: center; gap: 6px; }
.lw-lawhead__meta i { color: var(--yar-green); font-size: 11px; }
.lw-lawhead__summary {
  padding: 16px 20px; border-radius: var(--yar-r-sm);
  background: var(--color-surface-sunken, #F6F8FA); border: 1px solid var(--yar-line);
  font-size: 13.5px; line-height: 2; color: var(--yar-ink-2);
}

/* نوار پوشش */
.lw-coverage {
  display: flex; align-items: center; gap: 14px;
  padding: 14px 18px; border-radius: var(--yar-r-sm);
  margin-block-end: 22px; font-size: 13px;
  background: var(--color-info-soft, #EAF1FC); color: #2c5585; line-height: 1.9;
}
.lw-coverage--warn { background: var(--color-warning-soft, #FBF3E0); color: var(--color-warning, #8A6414); }
.lw-coverage i { font-size: 15px; flex-shrink: 0; }
.lw-bar {
  flex: 1; height: 6px; border-radius: 3px;
  background: rgba(0,0,0,.08); overflow: hidden; min-width: 80px;
}
.lw-bar > div { height: 100%; background: var(--neon, var(--brand, #8FE04A)); border-radius: 3px; }

/* فهرست فصول */
.lw-chapters { display: flex; flex-direction: column; gap: 10px; margin-block-end: 26px; }
.lw-chapter {
  display: flex; align-items: center; gap: 14px;
  padding: 15px 18px; background: #fff;
  border: 1px solid var(--yar-line); border-radius: var(--yar-r-sm);
  transition: all .17s ease;
}
.lw-chapter:hover { border-color: var(--yar-green-line); box-shadow: var(--yar-shadow); }
.lw-chapter__num {
  font-size: 12.5px; font-weight: 700; color: var(--yar-green);
  min-width: 72px;
}
.lw-chapter__title { flex: 1; font-size: 13.5px; font-weight: 500; color: var(--yar-ink); }
.lw-chapter__range { font-size: 11.5px; color: var(--yar-subtle); }

/* فهرست مواد */
.lw-articles { display: flex; flex-direction: column; gap: 7px; }
.lw-article {
  display: flex; align-items: center; gap: 13px;
  padding: 12px 16px; background: #fff;
  border: 1px solid var(--yar-line); border-radius: 10px;
  cursor: pointer; text-align: start;
  font-family: inherit; width: 100%;
  transition: all .15s ease;
}
.lw-article:hover { border-color: var(--yar-green-line); background: #fbfdfc; }
.lw-article.is-empty { opacity: .68; }
.lw-article__num {
  font-size: 13px; font-weight: 700; color: var(--yar-green);
  min-width: 58px;
}
.lw-article__body { flex: 1; min-width: 0; }
.lw-article__title { font-size: 13px; color: var(--yar-ink); margin-block-end: 3px; }
.lw-article__hint { font-size: 11.5px; color: var(--yar-subtle); }
.lw-article__chev { color: var(--yar-subtle); font-size: 11px; opacity: .5; }

/* متن ماده */
.lw-art { max-width: var(--lw-max); }
.lw-art__head {
  display: flex; align-items: flex-start; gap: 16px;
  padding-block-end: 20px; margin-block-end: 22px;
  border-block-end: 1px solid var(--yar-line);
}
.lw-art__num {
  width: 56px; height: 56px; border-radius: 14px;
  background: var(--yar-green-soft); color: var(--yar-green);
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; font-weight: 800; flex-shrink: 0;
}
.lw-art__head h2 { font-size: 17px; font-weight: 700; margin: 0 0 7px; }
.lw-art__headmeta {
  display: flex; gap: 8px 16px; flex-wrap: wrap;
  font-size: 12px; color: var(--yar-subtle);
}
.lw-art__headmeta i { color: var(--yar-green); font-size: 10px; }

.lw-art__text {
  font-size: 15px; line-height: 2.3; color: var(--yar-ink);
  padding: 22px 26px; background: #fff;
  border: 1px solid var(--yar-line); border-radius: var(--yar-r-sm);
  white-space: pre-line; margin-block-end: 20px;
}

.lw-clause {
  padding: 16px 20px; margin-block-end: 12px;
  background: var(--color-surface-sunken, #F6F8FA); border: 1px solid var(--yar-line);
  border-inline-start: 3px solid var(--yar-green-line);
  border-radius: var(--yar-r-sm);
}
.lw-clause__label {
  font-size: 12.5px; font-weight: 700; color: var(--yar-green);
  margin-block-end: 8px;
}
.lw-clause__text { font-size: 14px; line-height: 2.2; color: var(--yar-ink-2); white-space: pre-line; }

.lw-refs { margin-block: 26px; }
.lw-refs h3 { font-size: 14px; font-weight: 700; margin: 0 0 12px; }
.lw-ref {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 16px; margin-block-end: 8px;
  background: #fff; border: 1px solid var(--yar-line);
  border-radius: 10px; cursor: pointer; width: 100%;
  font-family: inherit; text-align: start;
}
.lw-ref:hover { border-color: var(--yar-green-line); }
.lw-ref__num { font-size: 12.5px; font-weight: 700; color: var(--yar-green); }
.lw-ref__note { font-size: 12px; color: var(--yar-subtle); }

.lw-attach { margin-block: 26px; }
.lw-attach h3 { font-size: 14px; font-weight: 700; margin: 0 0 12px; }
.lw-attach__item {
  padding: 14px 18px; margin-block-end: 9px;
  background: #fff; border: 1px solid var(--yar-line);
  border-radius: 10px;
}
.lw-attach__head { display: flex; align-items: center; gap: 10px; margin-block-end: 7px; }
.lw-attach__kind {
  font-size: 10.5px; padding: 2px 9px; border-radius: 999px;
  background: var(--yar-green-soft); color: var(--yar-green); font-weight: 600;
}
.lw-attach__title { font-size: 13px; font-weight: 600; }
.lw-attach__body { font-size: 13px; line-height: 2; color: var(--yar-ink-2); }

/* حالت خالی — صریح */
.lw-notloaded {
  padding: 22px 26px; border-radius: var(--yar-r-sm);
  background: var(--color-warning-soft, #FBF3E0); border: 1px solid #f0e0bd;
  color: var(--color-warning, #8A6414); font-size: 13.5px; line-height: 2;
  display: flex; gap: 14px;
}
.lw-notloaded i { font-size: 18px; flex-shrink: 0; margin-block-start: 2px; }

.lw-empty {
  text-align: center; padding: 50px 24px;
  background: #fff; border: 1px dashed var(--yar-line);
  border-radius: var(--yar-r-sm);
}
.lw-empty__icon { font-size: 32px; color: var(--yar-subtle); opacity: .45; margin-block-end: 14px; }
.lw-empty__title { font-size: 15px; font-weight: 600; margin-block-end: 7px; }
.lw-empty__hint { font-size: 13px; color: var(--yar-subtle); line-height: 1.95; max-width: 48ch; margin-inline: auto; }

/* نتیجه جستجو */
.lw-result {
  padding: 16px 20px; margin-block-end: 11px;
  background: #fff; border: 1px solid var(--yar-line);
  border-radius: var(--yar-r-sm); cursor: pointer; width: 100%;
  font-family: inherit; text-align: start;
  transition: all .16s ease;
}
.lw-result:hover { border-color: var(--yar-green-line); box-shadow: var(--yar-shadow); }
.lw-result__head { display: flex; align-items: center; gap: 10px; margin-block-end: 8px; flex-wrap: wrap; }
.lw-result__law { font-size: 11.5px; color: var(--yar-subtle); }
.lw-result__num { font-size: 13px; font-weight: 700; color: var(--yar-green); }
.lw-result__snippet { font-size: 13px; line-height: 2; color: var(--yar-ink-2); }
.lw-result__snippet mark { background: #fff3bf; color: var(--yar-ink); padding: 0 2px; border-radius: 3px; }

.lw-count { font-size: 13px; color: var(--yar-subtle); margin-block-end: 16px; }

/* ==================== ریسپانسیو ==================== */

@media (max-width: 1024px) {
  .lw-layout { grid-template-columns: minmax(0, 1fr); }
  .lw-side {
    position: fixed; inset-block: 66px 0; inset-inline-start: 0;
    width: min(86vw, 330px); z-index: 200;
    height: auto;
    transform: translateX(-100%); transition: transform .24s ease;
    box-shadow: var(--yar-shadow-lg);
  }
  .lw-side.is-open { transform: none; }
  .lw-overlay {
    position: fixed; inset: 0; z-index: 190;
    background: rgba(20,33,27,.4); backdrop-filter: blur(3px);
  }
  .lw-burger { display: inline-flex; }
  .lw-main { padding: 20px 18px 70px; }
}

@media (max-width: 640px) {
  .lw-wrap { padding-inline: 14px; }
  .lw-top__inner { height: auto; padding-block: 12px; flex-wrap: wrap; gap: 12px; }
  .lw-brand__sub { display: none; }
  .lw-searchbox { max-width: none; order: 3; flex-basis: 100%; }
  .lw-top__actions .lw-btn span { display: none; }
  .lw-art__text { padding: 17px 19px; font-size: 14px; }
  .lw-clause { padding: 14px 16px; }
  .lw-chapter__num { min-width: 58px; font-size: 11.5px; }
  .lw-welcome { padding-block: 34px 26px; }
  .lw-welcome h1 { font-size: 20px; }
}

@media (prefers-reduced-motion: reduce) {
  .lw-side { transition: none; }
  .lw-skel { animation: none; }
  .lw-result, .lw-article, .lw-chapter { transition: none; }
}