@font-face { font-family: "Vazirmatn"; font-weight: 400; font-display: swap; src: url("/assets/fonts/vazirmatn-arabic-400-normal.woff2") format("woff2"); unicode-range: U+0600-06FF, U+200C-200E, U+FB50-FDFF, U+FE70-FEFC; }
@font-face { font-family: "Vazirmatn"; font-weight: 800; font-display: swap; src: url("/assets/fonts/vazirmatn-arabic-800-normal.woff2") format("woff2"); unicode-range: U+0600-06FF, U+200C-200E, U+FB50-FDFF, U+FE70-FEFC; }
:root { --ix-scale: 1; --ix-ink: #1d2433; --ix-soft: #5b6475; --ix-line: #d9dee7; --ix-bg: #f4f6f9; --ix-blue: #1f5aa6; --ix-blue2: #e8f0fb;
  --ix-ok: #15803d; --ix-no: #c62828; --ix-gold: #f2b705; }
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body.ix { font-family: Arial, Helvetica, "Vazirmatn", sans-serif; color: var(--ix-ink); background: var(--ix-bg); font-size: calc(16px * var(--ix-scale)); }
.ix-fa { font-family: "Vazirmatn", Tahoma, sans-serif; }
.ix-loading { padding: 40px; text-align: center; color: var(--ix-soft); }
.ix-brand { font-weight: 800; letter-spacing: .08em; color: var(--ix-blue); font-size: .85rem; }
.ix-card { max-width: 720px; margin: 6vh auto; background: #fff; border: 1px solid var(--ix-line); border-radius: 14px; padding: 32px 28px; box-shadow: 0 18px 50px -30px rgba(20,40,80,.45); }
.ix-card h1 { margin: 10px 0 4px; font-size: 1.6rem; }
.ix-card h3 { margin: 26px 0 8px; font-size: .95rem; letter-spacing: .05em; }
.ix-sub { color: var(--ix-soft); }
.ix-rules { line-height: 1.8; padding-left: 20px; }
.ix-note { background: #fff8e1; border: 1px solid #f3dc8b; border-radius: 10px; padding: 12px 14px; line-height: 1.9; font-size: .92rem; }
.ix-btn { display: inline-block; border: 0; border-radius: 10px; background: var(--ix-blue); color: #fff; font: inherit; font-weight: 700; padding: 11px 20px; cursor: pointer; text-decoration: none; }
.ix-btn:hover { filter: brightness(1.08); }
.ix-btn:disabled { opacity: .6; cursor: wait; }
.ix-btn-soft { background: #e9edf3; color: var(--ix-ink); }
.ix-btn-big { font-size: 1.1rem; padding: 14px 28px; margin-top: 18px; }
.ix-link { display: block; margin-top: 14px; color: var(--ix-soft); }
.ix-row2 { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; margin-top: 18px; }
body.ix-in { display: flex; flex-direction: column; height: 100vh; overflow: hidden; }
#ixApp { display: contents; }
.ix-top { display: flex; align-items: center; gap: 14px; padding: 8px 14px; background: #fff; border-bottom: 1px solid var(--ix-line); flex: none; }
.ix-title { font-weight: 700; flex: 1; min-width: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ix-timer { font-weight: 700; background: var(--ix-blue2); color: var(--ix-blue); padding: 6px 12px; border-radius: 8px; white-space: nowrap; }
.ix-timer.warn { background: #fdecea; color: var(--ix-no); }
.ix-tools { display: flex; gap: 4px; }
.ix-icon { border: 1px solid var(--ix-line); background: #fff; border-radius: 8px; padding: 5px 9px; cursor: pointer; font-weight: 700; }
.ix-btn-submit { padding: 8px 16px; }
.ix-vol { white-space: nowrap; font-size: .9rem; }
.ix-vol input { width: 90px; vertical-align: middle; }
.ix-audiobar { display: flex; align-items: center; gap: 8px; padding: 6px 14px; background: #eaf6ee; color: #14532d; font-size: .9rem; flex: none; }
.ix-audiobar.ended { background: #fff8e1; color: #7a5b00; }
.ix-dot { width: 10px; height: 10px; border-radius: 50%; background: #16a34a; animation: ixp 1.2s infinite; }
.ix-audiobar.ended .ix-dot { background: var(--ix-gold); animation: none; }
@keyframes ixp { 50% { opacity: .3; } }
.ix-main { flex: 1; display: flex; min-height: 0; }
.ix-pane { overflow-y: auto; padding: 18px 22px 40px; background: #fff; }
.ix-left { flex: 0 0 50%; border-right: 1px solid var(--ix-line); }
.ix-right { flex: 1; }
.ix-single { flex: 1; max-width: 980px; margin: 0 auto; }
.ix-divider { flex: none; width: 8px; cursor: col-resize; background: linear-gradient(90deg, transparent 3px, var(--ix-line) 3px, var(--ix-line) 5px, transparent 5px); }
.ix-intro { font-size: .85rem; color: var(--ix-soft); margin-bottom: 6px; }
.ix-passage { margin-bottom: 30px; line-height: 1.75; }
.ix-passage h2 { font-size: 1.25rem; margin: 4px 0 6px; }
.ix-subt { font-style: italic; color: var(--ix-soft); margin-top: 0; }
.ix-plabel { display: inline-block; min-width: 22px; color: var(--ix-blue); }
.ix-parthead { font-weight: 800; background: var(--ix-blue2); color: var(--ix-blue); padding: 8px 12px; border-radius: 8px; margin-bottom: 14px; }
.ix-group { margin-bottom: 28px; }
.ix-gtitle { font-weight: 800; font-size: 1.05rem; margin-bottom: 4px; }
.ix-instr p { margin: 2px 0; color: #374151; }
.ix-instr-h { font-style: italic; }
.ix-q { display: flex; gap: 10px; padding: 10px 6px; border-bottom: 1px dashed #eef0f4; border-radius: 6px; transition: background .4s; }
.ix-hl { background: #fff6cf !important; }
.ix-qn { flex: none; min-width: 30px; height: 26px; padding: 0 6px; border: 1.5px solid var(--ix-ink); border-radius: 4px; display: inline-flex; align-items: center; justify-content: center; font-weight: 700; font-size: .9rem; }
.ix-qbody { flex: 1; min-width: 0; }
.ix-qbody p { margin: 2px 0 8px; line-height: 1.6; }
.ix-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.ix-radios { display: flex; flex-direction: column; gap: 4px; }
.ix-opt { display: flex; align-items: flex-start; gap: 8px; padding: 6px 8px; border-radius: 8px; cursor: pointer; }
.ix-opt:hover { background: #f4f7fb; }
.ix-opt input { margin-top: 4px; }
.ix-optk { font-weight: 700; min-width: 18px; }
.ix-box { border: 1px solid var(--ix-line); border-radius: 10px; padding: 10px 14px; margin: 10px 0; background: #fafbfd; }
.ix-boxt { font-weight: 800; margin-bottom: 6px; }
.ix-boxr { padding: 3px 0; }
.ix-boxr b { display: inline-block; min-width: 30px; }
.ix-box-inline { display: flex; flex-wrap: wrap; gap: 8px; }
.ix-chip { border: 1px solid var(--ix-line); background: #fff; border-radius: 8px; padding: 4px 10px; }
.ix-sel { font: inherit; padding: 5px 8px; border: 1.5px solid #9aa3b2; border-radius: 6px; background: #fff; min-width: 70px; }
.ix-notes-t { margin: 8px 0; }
.ix-notes { border: 1px solid var(--ix-line); border-radius: 10px; padding: 10px 16px; line-height: 2.3; }
.ix-notes p { margin: 2px 0; }
.ix-gap { font: inherit; width: 150px; max-width: 60vw; padding: 3px 8px; border: 1.5px solid #9aa3b2; border-radius: 6px; text-align: center; }
.ix-gap::placeholder { color: #9aa3b2; font-weight: 700; }
.ix-gap:focus, .ix-sel:focus { outline: 2px solid var(--ix-blue); border-color: var(--ix-blue); }
.ix-tablew { overflow-x: auto; }
.ix-table { border-collapse: collapse; width: 100%; margin: 6px 0; }
.ix-table th, .ix-table td { border: 1px solid var(--ix-line); padding: 8px 10px; text-align: left; vertical-align: top; line-height: 1.7; }
.ix-table th { background: #f1f4f8; }
.ix-example { color: var(--ix-soft); }
.ix-prompt { border: 1px solid var(--ix-line); background: #fafbfd; border-radius: 10px; padding: 14px 16px; line-height: 1.75; }
.ix-chart { display: block; max-width: 100%; margin: 14px auto; border: 1px solid var(--ix-line); border-radius: 8px; }
.ix-essay { width: 100%; height: calc(100% - 40px); min-height: 300px; font: inherit; line-height: 1.7; padding: 14px; border: 1.5px solid #9aa3b2; border-radius: 10px; resize: none; }
.ix-wc { margin-top: 8px; color: var(--ix-soft); }
.ix-nav { flex: none; display: flex; align-items: center; gap: 10px; background: #fff; border-top: 1px solid var(--ix-line); padding: 6px 10px; }
.ix-parts { display: flex; gap: 8px; flex: 1; overflow-x: auto; }
.ix-partgrp { display: flex; align-items: center; gap: 6px; padding: 3px 6px; border-radius: 10px; }
.ix-partgrp.on { background: var(--ix-blue2); }
.ix-partbtn { border: 0; background: transparent; font: inherit; font-weight: 800; cursor: pointer; padding: 6px 8px; white-space: nowrap; border-radius: 8px; }
.ix-partbtn.on { background: var(--ix-blue2); color: var(--ix-blue); }
.ix-partbtn small { font-weight: 400; color: var(--ix-soft); }
.ix-nums { display: none; gap: 3px; }
.ix-partgrp.on .ix-nums { display: flex; }
.ix-num { width: 30px; height: 30px; border: 1.5px solid #b8c0cc; background: #fff; border-radius: 6px; cursor: pointer; font-weight: 700; font-size: .85rem; position: relative; }
.ix-num.done { background: var(--ix-ink); color: #fff; border-color: var(--ix-ink); }
.ix-num.cur { outline: 2px solid var(--ix-blue); outline-offset: 1px; }
.ix-num.flag::after { content: ""; position: absolute; top: -4px; right: -4px; width: 10px; height: 10px; border-radius: 50%; background: var(--ix-gold); border: 2px solid #fff; }
.ix-navr { display: flex; align-items: center; gap: 6px; }
.ix-flag { display: flex; align-items: center; gap: 4px; font-size: .9rem; white-space: nowrap; }
.ix-arrow { width: 38px; height: 34px; border-radius: 8px; border: 0; background: var(--ix-ink); color: #fff; font-size: 1.3rem; cursor: pointer; }
.ix-toast { position: fixed; top: 64px; left: 50%; transform: translateX(-50%); background: var(--ix-ink); color: #fff; padding: 10px 18px; border-radius: 10px; z-index: 50; box-shadow: 0 8px 24px rgba(0,0,0,.3); }
.ix-overlay { position: fixed; inset: 0; background: rgba(15,23,42,.55); display: flex; align-items: center; justify-content: center; z-index: 60; padding: 16px; }
.ix-overlay .ix-card { margin: 0; max-width: 460px; text-align: center; }
.ix-mtabs { display: none; }
.ix-result { max-width: 1000px; margin: 30px auto 60px; background: #fff; border: 1px solid var(--ix-line); border-radius: 14px; padding: 28px 24px; }
.ix-result h1 { margin: 6px 0 16px; font-size: 1.5rem; }
.ix-result h3 { margin: 26px 0 8px; }
.ix-bands { display: flex; gap: 14px; flex-wrap: wrap; margin: 10px 0 16px; }
.ix-band { flex: 1; min-width: 140px; text-align: center; border-radius: 14px; padding: 16px; background: linear-gradient(135deg, #1f5aa6, #4f7fd1); color: #fff; }
.ix-band + .ix-band { background: linear-gradient(135deg, #334155, #64748b); }
.ix-bandv { font-size: 2.6rem; font-weight: 800; line-height: 1.1; }
.ix-bandv small { font-size: 1rem; opacity: .8; }
.ix-bandl { opacity: .9; }
.ix-review tr.ok td:nth-child(4) { color: var(--ix-ok); font-weight: 800; }
.ix-review tr.no td:nth-child(4) { color: var(--ix-no); font-weight: 800; }
.ix-review tr.no td:nth-child(2) { color: var(--ix-no); }
.ix-review td.ix-fa { text-align: right; font-size: .9rem; color: #374151; min-width: 260px; }
.ix-critw { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 14px; }
.ix-crit caption { font-weight: 800; text-align: left; padding: 6px 0; }
.ix-spin { width: 34px; height: 34px; border-radius: 50%; border: 4px solid var(--ix-blue2); border-top-color: var(--ix-blue); animation: ixs 1s linear infinite; margin: 18px auto; }
@keyframes ixs { to { transform: rotate(360deg); } }
@media (max-width: 820px) {
  .ix-top { flex-wrap: wrap; gap: 8px; }
  .ix-title { order: 5; flex-basis: 100%; font-size: .85rem; }
  .ix-tools { display: none; }
  body.ix-split .ix-mtabs { display: flex; flex: none; background: #fff; border-bottom: 1px solid var(--ix-line); }
  .ix-mtabs button { flex: 1; border: 0; background: transparent; padding: 9px; font: inherit; font-weight: 700; border-bottom: 3px solid transparent; }
  .ix-mtabs button.on { border-bottom-color: var(--ix-blue); color: var(--ix-blue); }
  body.ix-split .ix-divider { display: none; }
  body.ix-split .ix-left { flex: 1 !important; border: 0; }
  body.ix-split[data-mview="q"] .ix-left { display: none; }
  body.ix-split[data-mview="t"] .ix-right { display: none; }
  .ix-pane { padding: 14px 14px 30px; }
  .ix-nav { flex-wrap: wrap; padding: 4px 6px; gap: 4px; }
  .ix-parts { flex-basis: 100%; }
  .ix-partgrp.on { min-width: 0; flex: 1; }
  .ix-partgrp.on .ix-nums { overflow-x: auto; flex: 1; scrollbar-width: thin; }
  .ix-num { flex: none; width: 32px; height: 32px; }
  .ix-navr { width: 100%; justify-content: flex-end; }
  .ix-card { margin: 16px; padding: 24px 18px; }
  .ix-result { margin: 12px; padding: 20px 14px; }
}

/* ماک جامع */
.ix-sec { display: inline-block; background: #e8f0fe; color: #1d4ed8; border-radius: 999px; padding: 2px 10px; font-size: .8rem; font-weight: 700; margin-inline-end: 6px; }
.ix-overall th, .ix-overall td { text-align: center; }
.ix-overall th { white-space: nowrap; }
.ix-overall tr.mid td.ov { background: #fff7d6; }
.ix-overall tr.hi td.ov { background: #dcfce7; }
.ix-overall td.ov { font-size: 1.08rem; }
.ix-secs { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 12px; margin: 8px 0 16px; }
.ix-secc { border: 1px solid var(--ix-line); border-radius: 14px; padding: 14px; text-align: center; display: flex; flex-direction: column; gap: 8px; align-items: center; }
.ix-secn { font-weight: 800; color: #1e3a8a; }
.ix-secb { font-size: 2rem; font-weight: 800; }
.ix-sect { font-size: .82rem; color: #64748b; }
.ix-secc .ix-btn { width: 100%; }

/* MSRT / EPT: written expression (underlined parts with letters) + score report */
.ix-we { text-decoration: underline; text-decoration-thickness: 2px; text-underline-offset: 4px; }
.ix-wel { font-size: .72em; font-weight: 700; color: var(--ix-blue, #1d4ed8); margin: 0 3px 0 1px; vertical-align: sub; }
.ix-pass { margin: 14px auto 0; max-width: 680px; padding: 10px 14px; border-radius: 10px; font-weight: 700; text-align: center; }
.ix-pass.ok { background: #ecfdf5; color: #047857; border: 1px solid #a7f3d0; }
.ix-pass.no { background: #fff7ed; color: #b45309; border: 1px solid #fed7aa; }
.ix-partgrp:not(.on) { flex: none; }