@font-face { font-family: Vazirmatn; font-weight: 400; src: url(../fonts/Vazirmatn-Regular.ttf) format("truetype"); font-display: swap; }
@font-face { font-family: Vazirmatn; font-weight: 500; src: url(../fonts/Vazirmatn-Medium.ttf) format("truetype"); font-display: swap; }
@font-face { font-family: Vazirmatn; font-weight: 700; src: url(../fonts/Vazirmatn-Bold.ttf) format("truetype"); font-display: swap; }

:root {
  --bg: #eff2f7; --card: #ffffff; --text: #2d2d30; --muted: #6b7280; --line: #ccceDB; --head: #e2e6ec; --hover: #eef4fb; --sel: #d6e8fa;
  --topbg: #293955; --primary: #293955; --link: #007acc; --input: #ffffff;
  --green: #d7ffd7; --sky: #d7e9ff; --yellow: #fff9c4; --word: #e3f2fd;
  --chip-bg: #ffffff; --shadow: rgba(41,57,85,.10);
}
:root[data-theme="dark"] {
  --bg: #12161d; --card: #1c222d; --text: #e4e8ee; --muted: #9aa4b2; --line: #333c4b; --head: #252d3a; --hover: #253041; --sel: #2c4467;
  --topbg: #0d1118; --primary: #3f6aa8; --link: #6cb6ff; --input: #1c222d;
  --green: #1d4a2b; --sky: #1c3a60; --yellow: #4a4313; --word: #1b3548;
  --chip-bg: #1c222d; --shadow: rgba(0,0,0,.4);
  color-scheme: dark;
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body { font-family: Vazirmatn, Tahoma, sans-serif; font-size: 15px; background: var(--bg); color: var(--text); line-height: 1.8; }
a { color: var(--link); text-decoration: none; }
a:hover { text-decoration: underline; }
button, select, input { font-family: inherit; font-size: inherit; color: var(--text); }
button { cursor: pointer; }
bdi { unicode-bidi: isolate; }
mark { background: #ffe066; color: #1a1a1a; border-radius: 3px; padding: 0 2px; }

/* ---- نوار بالا ---- */
.top { background: var(--topbg); color: #fff; padding: 10px 24px; display: flex; align-items: center; gap: 24px; flex-wrap: wrap; }
.top .brand { font-weight: 700; font-size: 16px; color: #fff; }
.top .brand small { font-weight: 400; font-size: 12px; color: #a0c6ee; margin-inline-start: 14px; }
.top nav { display: flex; gap: 4px; flex-wrap: wrap; }
.top nav a { color: #cfe0f5; padding: 4px 14px; border-radius: 6px; font-size: 14px; }
.top nav a:hover { background: rgba(255,255,255,.1); text-decoration: none; }
.top nav a.on { background: #fff; color: #293955; font-weight: 500; }
.iconbtn { margin-inline-start: auto; background: rgba(255,255,255,.12); color: #fff; border: 0; border-radius: 8px; width: 36px; height: 32px; font-size: 16px; }
.iconbtn:hover { background: rgba(255,255,255,.25); }

/* ---- صفحه جستجو ---- */
main.home { min-height: calc(100vh - 56px); display: flex; flex-direction: column; justify-content: center; padding: 24px 16px 60px; }
main.home.searched { justify-content: flex-start; padding-top: 22px; }
.hero { text-align: center; margin-bottom: 26px; }
.hero h1 { margin: 0 0 6px; font-size: 30px; color: var(--text); }
.hero p { margin: 0; color: var(--muted); }
main.searched .hero, main.searched .hint, main.searched #homeinfo { display: none; }

.searchwrap { width: 100%; max-width: 760px; margin: 0 auto; position: relative; }
.searchbox { display: flex; background: var(--input); border: 1px solid var(--line); border-radius: 28px; box-shadow: 0 2px 10px var(--shadow); overflow: hidden; }
.searchbox:focus-within { border-color: var(--link); }
.searchbox input { flex: 1; border: 0; outline: 0; font-size: 17px; padding: 14px 22px; background: transparent; min-width: 0; }
.searchbox button { border: 0; background: var(--primary); color: #fff; padding: 0 28px; font-weight: 500; }
.searchbox button:hover { filter: brightness(1.15); }
.hint { text-align: center; color: var(--muted); font-size: 13px; margin: 10px 0 0; }

.sugg { position: absolute; inset-inline: 12px; top: 100%; margin: 4px 0 0; padding: 6px 0; list-style: none; background: var(--card); border: 1px solid var(--line); border-radius: 12px; box-shadow: 0 8px 24px var(--shadow); z-index: 10; max-height: 420px; overflow: auto; }
.sugg li { display: flex; justify-content: space-between; gap: 12px; padding: 7px 18px; cursor: pointer; }
.sugg li:hover, .sugg li.act { background: var(--hover); }
.sugg small { color: var(--muted); }

#homeinfo { width: 100%; max-width: 760px; margin: 34px auto 0; }
#homeinfo .stats { text-align: center; color: var(--muted); margin: 0 0 14px; }
#homeinfo h3 { margin: 0 0 8px; font-size: 15px; color: var(--muted); font-weight: 500; }
.latest { list-style: none; margin: 0; padding: 0; background: var(--card); border: 1px solid var(--line); border-radius: 10px; overflow: hidden; }
.latest li { display: flex; justify-content: space-between; gap: 12px; padding: 7px 16px; border-top: 1px solid var(--line); }
.latest li:first-child { border-top: 0; }
.latest bdi { color: var(--muted); font-size: 13px; }

.tools { width: 100%; max-width: 980px; margin: 18px auto 0; display: flex; flex-wrap: wrap; gap: 10px 16px; align-items: center; }
.tools label { display: flex; align-items: center; gap: 6px; color: var(--muted); font-size: 14px; }
.tools select { background: var(--input); border: 1px solid var(--line); border-radius: 8px; padding: 2px 8px; }
.tools .sp { flex: 1; }

#results { width: 100%; max-width: 980px; margin: 16px auto 0; }
.summary { margin: 0 0 12px; color: var(--muted); display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.summary b { color: var(--text); }
.filters, .metrics { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; }
.chip { border: 1px solid var(--line); background: var(--chip-bg); border-radius: 18px; padding: 3px 16px; color: var(--text); }
.chip:hover { border-color: var(--link); }
.chip .n { display: inline-block; margin-inline-start: 6px; background: var(--primary); color: #fff; border-radius: 10px; padding: 0 8px; font-size: 12px; }
.chip.f3 { background: var(--green); } .chip.f2 { background: var(--sky); } .chip.f1 { background: var(--yellow); }
.chip.on { outline: 2px solid var(--primary); font-weight: 700; }
.chip[disabled] { opacity: .45; cursor: default; }

.card { background: var(--card); border: 1px solid var(--line); border-inline-start: 6px solid #c7ccd6; border-radius: 8px; padding: 10px 16px; margin-bottom: 10px; }
.card.lv3 { background: var(--green); border-inline-start-color: #43a047; }
.card.lv2 { background: var(--sky); border-inline-start-color: #1e88e5; }
.card.lv1 { background: var(--yellow); border-inline-start-color: #f9a825; }
.card.lv0 { background: var(--word); border-inline-start-color: #64b5f6; }
.card .row { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
.card .title { font-weight: 700; font-size: 16px; }
.card .meta { color: var(--muted); font-size: 13px; white-space: nowrap; display: flex; align-items: center; gap: 8px; }
.card .snip { margin: 6px 0 0; font-size: 14px; }
.star { border: 0; background: transparent; font-size: 20px; line-height: 1; padding: 0 4px; color: var(--muted); }
.star.on, .star:hover { color: #f5a623; }

.panel { background: var(--card); border: 1px solid var(--line); border-radius: 8px; overflow: hidden; }
.panel > h2 { margin: 0; background: var(--head); padding: 10px 14px; font-size: 15px; display: flex; align-items: center; gap: 10px; }
.panel.pad { padding: 14px 16px; margin-bottom: 14px; }
.chartbox { overflow-x: auto; }
svg.chart { width: 100%; height: auto; display: block; min-width: 520px; }
svg.chart .bar { fill: var(--primary); }
svg.chart .axis { stroke: var(--line); stroke-width: 1; }
svg.chart text { fill: var(--text); font-family: Vazirmatn, Tahoma, sans-serif; }
svg.chart .val { font-size: 11px; fill: var(--muted); }
svg.chart .lbl { font-size: 11px; }
.pager { display: flex; flex-wrap: wrap; justify-content: center; gap: 6px; margin: 18px 0 8px; }
.pg { border: 1px solid var(--line); background: var(--chip-bg); border-radius: 6px; padding: 2px 12px; min-width: 38px; }
.pg.on { background: var(--primary); color: #fff; border-color: var(--primary); }
.pg[disabled] { opacity: .4; cursor: default; }
.dots { align-self: center; color: var(--muted); }
.msg { background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: 16px 20px; }
.msg .chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.msg .chips button { border: 1px solid var(--line); background: var(--head); border-radius: 16px; padding: 2px 14px; }
.msg .chips button:hover { background: var(--primary); color: #fff; }
.loading { text-align: center; color: var(--muted); padding: 30px; }
.badge { background: var(--primary); color: #fff; border-radius: 10px; padding: 0 8px; font-size: 12px; font-weight: 700; }

/* ---- صفحه درخت ---- */
.cols { display: grid; grid-template-columns: 300px 1fr; gap: 20px; padding: 20px; max-width: 1300px; margin: 0 auto; align-items: start; }
.tree { padding: 8px; max-height: calc(100vh - 170px); overflow: auto; }
.tree details { margin-bottom: 2px; }
.tree summary { cursor: pointer; padding: 6px 10px; border-radius: 6px; display: flex; justify-content: space-between; font-weight: 500; }
.tree summary:hover, .tree .m:hover { background: var(--hover); }
.tree .m { display: flex; justify-content: space-between; width: 100%; border: 0; background: transparent; text-align: start; padding: 5px 10px; padding-inline-start: 28px; border-radius: 6px; }
.tree .sel { background: var(--sel) !important; }
table.docs { width: 100%; border-collapse: collapse; }
table.docs th { background: var(--head); text-align: start; padding: 8px 12px; font-size: 14px; }
table.docs td { padding: 7px 12px; border-top: 1px solid var(--line); }
table.docs tr:nth-child(even) td { background: color-mix(in srgb, var(--head) 35%, transparent); }
.eye { display: inline-block; background: var(--head); border: 1px solid var(--line); border-radius: 6px; padding: 0 12px; color: var(--text); }
.eye:hover { background: var(--primary); color: #fff; text-decoration: none; }

/* ---- صفحه سند ---- */
.docwrap { max-width: 900px; margin: 0 auto; padding: 20px 16px 80px; }
.dochead { position: sticky; top: 0; background: var(--bg); padding: 12px 0 10px; z-index: 5; border-bottom: 1px solid var(--line); }
.dochead h1 { margin: 0 0 4px; font-size: 20px; }
.dochead .meta { color: var(--muted); font-size: 13px; margin-bottom: 6px; }
.toolbar { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 4px; }
.toolbar button, .findrow button { border: 1px solid var(--line); background: var(--chip-bg); border-radius: 8px; padding: 2px 12px; }
.toolbar button:hover, .findrow button:hover { border-color: var(--link); }
.toolbar .star { font-size: 14px; color: var(--text); }
.toolbar .star.on { color: #f5a623; }
.findrow { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin-top: 6px; }
.findrow input { flex: 1; min-width: 160px; background: var(--input); border: 1px solid var(--line); border-radius: 8px; padding: 4px 12px; }
.findrow .cnt { color: var(--muted); font-size: 13px; min-width: 80px; }
.tag { padding: 1px 12px; border-radius: 6px; font-size: 13px; white-space: nowrap; max-width: 55%; overflow: hidden; text-overflow: ellipsis; color: #1a1a1a; }
.tag.a, mark.a { background: #ffe066; }
.tag.b, mark.b { background: #80d8ff; }
mark.cur { outline: 2px solid #e65100; outline-offset: 1px; }
article.text { background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: 22px 28px; margin-top: 16px; font-size: 16.5px; line-height: 2.1; }
article.text p { margin: 0 0 12px; unicode-bidi: plaintext; text-align: start; }
.map { position: fixed; top: 0; bottom: 0; left: 16px; width: 10px; z-index: 4; background: color-mix(in srgb, var(--line) 35%, transparent); }
.map .tick { position: absolute; left: 0; right: 0; height: 4px; border-radius: 2px; cursor: pointer; }
.map .tick.a { background: #ffc400; } .map .tick.b { background: #00b0ff; }

/* ---- آمار و نشانک‌ها ---- */
.page { max-width: 900px; margin: 0 auto; padding: 22px 16px 70px; }
.page h1 { font-size: 22px; margin: 0 0 14px; }
.kpis { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 16px; }
.kpi { flex: 1; min-width: 160px; background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 12px 18px; text-align: center; }
.kpi b { display: block; font-size: 26px; color: var(--link); }
.kpi span { color: var(--muted); }
.panel h2 select { background: var(--input); border: 1px solid var(--line); border-radius: 8px; padding: 0 6px; margin-inline-start: auto; }
.note { color: var(--muted); font-size: 13px; margin: 0 0 12px; }

#toast { position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%) translateY(20px); background: #222; color: #fff; padding: 6px 18px; border-radius: 20px; opacity: 0; transition: all .25s; pointer-events: none; z-index: 50; }
#toast.show { opacity: .95; transform: translateX(-50%); }

@media (max-width: 800px) {
  .cols { grid-template-columns: 1fr; }
  .tree { max-height: 320px; }
  .hero h1 { font-size: 24px; }
  .searchbox button { padding: 0 18px; }
  article.text { padding: 14px 16px; }
  .map { display: none; }
}
@media print {
  .top, .toolbar, .findrow, .map, #toast { display: none !important; }
  body { background: #fff; color: #000; }
  .dochead { position: static; border: 0; }
  article.text { border: 0; padding: 0; background: #fff; color: #000; }
  mark { -webkit-print-color-adjust: exact; print-color-adjust: exact; }
  mark.cur { outline: 0; }
}