/* (c) Omar Dakhane. Site styles. One accent (highlighter amber) on an ink-and-paper base. */
:root {
  --desk: #eef1f7;
  --paper: #ffffff;
  --ink: #23306b;
  --text: #1c2033;
  --muted: #5b6178;
  --line: #d5dae6;
  --mark: #f3b23c;
  --mark-soft: #fde7b8;
  --ok: #1e7b4f;
  --err: #b42318;
  --r: 10px;
  --kufi: "Noto Kufi Arabic", "IBM Plex Sans Arabic", system-ui, sans-serif;
  --body: "IBM Plex Sans Arabic", system-ui, -apple-system, "Segoe UI", sans-serif;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--desk); color: var(--text); font: 400 17px/1.7 var(--body); }
[dir="ltr"] body { line-height: 1.6; }
a { color: var(--ink); }
:focus-visible { outline: 3px solid var(--mark); outline-offset: 2px; border-radius: 4px; }
.wrap { width: min(100% - 32px, 820px); margin-inline: auto; }
[hidden] { display: none !important; }

/* top */
.top { background: var(--paper); border-bottom: 1px solid var(--line); }
.top__in { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 60px; flex-wrap: wrap; }
.brand { font: 800 22px/1 var(--kufi); color: var(--ink); text-decoration: none; display: inline-flex; align-items: baseline; gap: 8px; }
.brand__mark { display: inline-block; width: 26px; height: 7px; background: var(--mark); border-radius: 4px; color: transparent; overflow: hidden; }
.langs { display: flex; gap: 4px; flex-wrap: wrap; }
.langs a { padding: 4px 10px; border-radius: 6px; text-decoration: none; color: var(--muted); font-size: 14px; }
.langs a[aria-current] { color: var(--ink); background: var(--desk); font-weight: 600; }

/* hero */
.hero { padding: 44px 0 20px; }
.hero h1 { font: 800 clamp(28px, 5.2vw, 44px)/1.35 var(--kufi); color: var(--ink); margin: 0 0 12px; letter-spacing: 0; }
[dir="ltr"] .hero h1 { line-height: 1.2; }
.lead { margin: 0; color: var(--muted); font-size: 18px; max-width: 62ch; }

/* the sheet: the tool sits on a page of paper with a highlighter swipe across its top edge */
.tool { margin: 14px 0 40px; }
.sheet { position: relative; background: var(--paper); border: 1px solid var(--line); border-radius: var(--r); padding: 26px; box-shadow: 0 1px 0 var(--line), 0 18px 40px -28px rgba(35, 48, 107, .45); }
.sheet::before { content: ""; position: absolute; inset-inline-start: 26px; top: -7px; width: 120px; height: 14px; background: var(--mark); border-radius: 7px; transform: rotate(-1.5deg); }
.drop { display: grid; justify-items: center; gap: 8px; text-align: center; padding: 42px 18px; border: 2px dashed #b8c0d8; border-radius: 8px; cursor: pointer; transition: background .15s, border-color .15s; }
.drop:hover, .drop.is-over { background: #f6f8fc; border-color: var(--ink); }
.drop__title { font: 600 21px/1.5 var(--body); color: var(--ink); }
.drop__hint { color: var(--muted); font-size: 15px; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 8px 20px; border: 0; border-radius: 8px; background: var(--ink); color: #fff; font: 600 16px/1.2 var(--body); cursor: pointer; text-decoration: none; }
.btn:hover { background: #1a2558; }
.btn--quiet { background: var(--desk); color: var(--ink); }
.btn--quiet:hover { background: #e2e7f1; }
.drop .btn { margin-top: 10px; }
.quota { margin: 14px 0 0; color: var(--muted); font-size: 14px; }

/* progress */
.run__head { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; align-items: baseline; }
.run__file { margin: 0; font-weight: 600; overflow-wrap: anywhere; }
.run__status { margin: 0; color: var(--muted); font-size: 15px; }
.pages { list-style: none; margin: 14px 0; padding: 0; display: flex; flex-wrap: wrap; gap: 6px; }
.pages li { min-width: 34px; height: 30px; padding: 0 8px; display: grid; place-items: center; border-radius: 6px; background: var(--desk); color: var(--muted); font-size: 13px; font-variant-numeric: tabular-nums; }
.pages li.is-busy { background: var(--mark-soft); color: var(--text); }
.pages li.is-done { background: #dcefe5; color: var(--ok); }
.pages li.is-fail { background: #fbe1de; color: var(--err); }

/* result */
.out__bar { display: flex; flex-wrap: wrap; gap: 8px; margin: 6px 0 12px; }
.out__text { min-height: 180px; max-height: 60vh; overflow: auto; padding: 18px; border: 1px solid var(--line); border-radius: 8px; background: #fcfcfe; white-space: pre-wrap; font-size: 17px; line-height: 1.9; unicode-bidi: plaintext; }
.out__text:focus { outline: 2px solid var(--ink); outline-offset: 1px; }
.out__text .pg { display: block; margin: 18px 0 8px; padding-top: 10px; border-top: 1px solid var(--line); color: var(--muted); font-size: 13px; user-select: none; }
.out__text .pg:first-child { margin-top: 0; padding-top: 0; border: 0; }
.out__text .pt:empty::before { content: attr(data-empty); color: var(--muted); font-style: italic; }
.out__note { color: var(--muted); font-size: 14px; margin: 10px 0 0; }
.msg { margin: 12px 0 0; padding: 10px 14px; border-radius: 8px; font-size: 15px; }
.msg--err { background: #fbe1de; color: var(--err); }
.msg--ok { background: #dcefe5; color: var(--ok); }

/* other tools */
.list { margin: 0 0 56px; }
.list h2, .prose h2 { font: 800 22px/1.5 var(--kufi); color: var(--ink); margin: 0 0 14px; }
.list ul { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.list li { border-bottom: 1px solid var(--line); display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.list li a, .list li div { display: grid; gap: 2px; padding: 14px 0; text-decoration: none; color: var(--text); flex: 1; }
.list li a strong { color: var(--ink); }
.list li span { color: var(--muted); font-size: 15px; }
.list li em { font-style: normal; font-size: 13px; color: var(--muted); background: var(--paper); border: 1px solid var(--line); padding: 2px 10px; border-radius: 20px; white-space: nowrap; }
.list li.is-soon strong { color: var(--muted); }

/* text pages */
.prose { padding-bottom: 56px; }
.prose h1 { font: 800 32px/1.4 var(--kufi); color: var(--ink); margin: 40px 0 16px; }
.prose section { margin: 0 0 36px; }
.prose p, .prose li { max-width: 68ch; }
.steps { padding-inline-start: 22px; }
.steps li { margin: 0 0 8px; }
details { border-bottom: 1px solid var(--line); padding: 12px 0; }
summary { cursor: pointer; font-weight: 600; color: var(--ink); }
details p { margin: 8px 0 0; color: var(--text); }
.muted { color: var(--muted); font-size: 14px; }

/* foot */
.foot { border-top: 1px solid var(--line); background: var(--paper); }
.foot__in { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; padding: 18px 0; font-size: 14px; color: var(--muted); }
.foot nav { display: flex; gap: 16px; flex-wrap: wrap; }
.foot a { color: var(--muted); }
.foot p { margin: 0; }

@media (max-width: 560px) {
  body { font-size: 16px; }
  .hero { padding-top: 28px; }
  .sheet { padding: 18px; }
  .sheet::before { inset-inline-start: 18px; width: 90px; }
  .drop { padding: 30px 12px; }
  .out__bar .btn { flex: 1 1 calc(50% - 8px); }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }

/* ================= 2026-10-18 multi-tool additions ================= */
.wrap--wide { width: min(100% - 32px, 1180px); }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.top__in { gap: 12px 18px; }
.crumb { color: var(--ink); text-decoration: none; font-weight: 600; padding: 4px 10px; border-inline-start: 2px solid var(--line); margin-inline-end: auto; }
.notice { margin: 14px 0 0; padding: 10px 14px; border-radius: 8px; background: var(--mark-soft); color: #5a3d00; font-size: 15px; max-width: 62ch; }
.btn--sm { min-height: 36px; padding: 6px 14px; font-size: 14px; }
.btn[disabled] { opacity: .55; cursor: progress; }
.linkbtn { background: none; border: 0; color: var(--err); cursor: pointer; font: inherit; font-size: 14px; padding: 4px 0; text-decoration: underline; }
.msg-slot:empty { display: none; }

/* hub */
.hero--hub { padding-bottom: 28px; }
.hero--hub h1 { font-size: clamp(32px, 6.4vw, 56px); }
.tools { list-style: none; margin: 0 0 64px; padding: 0; display: grid; gap: 0; border-top: 2px solid var(--ink); }
.tools li { border-bottom: 1px solid var(--line); }
.tools a { display: grid; grid-template-columns: 56px 1fr auto; align-items: center; gap: 16px; padding: 20px 4px; text-decoration: none; color: var(--text); }
.tools a:hover .tools__icon { background: var(--mark); color: var(--ink); }
.tools__icon { width: 56px; height: 56px; display: grid; place-items: center; border-radius: 12px; background: var(--paper); color: var(--ink); border: 1px solid var(--line); transition: background .15s; }
.tools__txt { display: grid; gap: 2px; }
.tools__txt strong { font: 800 20px/1.4 var(--kufi); color: var(--ink); }
.tools__txt span { color: var(--muted); font-size: 15px; }
.tools__tag { font-size: 12px; color: var(--muted); border: 1px solid var(--line); background: var(--paper); border-radius: 20px; padding: 3px 10px; white-space: nowrap; }
@media (max-width: 560px) { .tools a { grid-template-columns: 44px 1fr; } .tools__icon { width: 44px; height: 44px; } .tools__tag { grid-column: 2; justify-self: start; } }

/* forms */
.f { display: grid; gap: 4px; margin: 0 0 12px; }
.f > span { font-size: 14px; font-weight: 600; color: var(--muted); }
.f input:not([type=range]):not([type=color]), .f select, .f textarea {
  width: 100%; font: 400 16px/1.5 var(--body); color: var(--text); background: #fff; border: 1px solid #c3cadb; border-radius: 8px; padding: 9px 12px; }
.f textarea { resize: vertical; }
.f input:focus, .f select:focus, .f textarea:focus { outline: 2px solid var(--ink); outline-offset: 0; border-color: var(--ink); }
.f2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 12px; }
.f3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0 12px; }
@media (max-width: 640px) { .f2, .f3 { grid-template-columns: 1fr; } }
fieldset { border: 0; border-top: 1px solid var(--line); margin: 6px 0 0; padding: 14px 0 4px; }
legend { font: 800 16px/1.5 var(--kufi); color: var(--ink); padding: 0 8px 0 0; }
[dir="rtl"] legend { padding: 0 0 0 8px; }
.opt { display: flex; align-items: center; gap: 8px; margin: 0 0 8px; cursor: pointer; }
.opt input[type=color] { width: 36px; height: 28px; border: 1px solid var(--line); border-radius: 6px; padding: 0; background: none; }

/* progress bar */
.bar { height: 8px; background: var(--desk); border-radius: 4px; overflow: hidden; margin: 12px 0 4px; }
.bar i { display: block; height: 100%; width: 0; background: var(--ink); border-radius: 4px; transition: width .4s; }

/* cv */
.seg { display: inline-flex; gap: 4px; padding: 4px; background: var(--paper); border: 1px solid var(--line); border-radius: 10px; margin: 0 0 16px; flex-wrap: wrap; }
.seg button { border: 0; background: none; padding: 8px 16px; border-radius: 7px; font: 600 15px/1.3 var(--body); color: var(--muted); cursor: pointer; }
.seg button[aria-selected="true"] { background: var(--ink); color: #fff; }
.cv__grid { display: grid; grid-template-columns: minmax(0, 440px) minmax(0, 1fr); gap: 24px; align-items: start; margin-bottom: 40px; }
@media (max-width: 960px) { .cv__grid { grid-template-columns: 1fr; } }
.cv__form.sheet::before { display: none; }
.row { border: 1px dashed #c3cadb; border-radius: 8px; padding: 12px 12px 4px; margin: 0 0 10px; }
.cv__actions { display: grid; gap: 4px; margin-top: 12px; }
.cv__preview { position: sticky; top: 12px; }
.paper { background: #fff; box-shadow: 0 1px 3px rgba(35, 48, 107, .12), 0 24px 48px -32px rgba(35, 48, 107, .5); min-height: 640px; padding: 7% 8%;
  font: 400 13px/1.55 "IBM Plex Sans Arabic", Arial, sans-serif; color: #1a1d2b; }
.paper .d-h1 { font: 800 26px/1.3 var(--kufi); color: var(--ink); margin: 0; }
.paper .d-sub { font-size: 15px; color: #444; margin: 2px 0 0; }
.paper .d-meta { font-size: 12px; color: #555; margin: 4px 0 10px; }
.paper .d-h2 { font: 800 14px/1.4 var(--kufi); color: var(--ink); border-bottom: 1.5px solid var(--ink); padding-bottom: 3px; margin: 16px 0 8px; }
.paper .d-item { font-weight: 600; margin: 8px 0 2px; }
.paper .d-p { margin: 0 0 8px; }
.paper .d-gap { height: 14px; }
.paper ul { margin: 0 0 4px; padding-inline-start: 18px; }
.paper li { margin: 0 0 2px; }
.paper--letter .d-item:first-child, .paper--request .d-item:first-child { font: 800 16px/1.4 var(--kufi); color: var(--ink); }
@media print {
  body { background: #fff; }
  .top, .foot, .hero, .prose, .seg, .cv__form, .out__bar, .notice { display: none !important; }
  .wrap, .wrap--wide { width: 100%; margin: 0; }
  .cv__grid { display: block; margin: 0; }
  .paper { box-shadow: none; min-height: 0; padding: 0; font-size: 11pt; }
  @page { size: A4; margin: 16mm; }
}

/* study */
.study__row { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.study__row [data-ask] { margin-inline-start: auto; }
.study__thumb { display: inline-flex; align-items: center; gap: 8px; }
.study__thumb img { width: 52px; height: 52px; object-fit: cover; border-radius: 6px; border: 1px solid var(--line); }
.answer { margin-top: 20px; border-top: 2px solid var(--ink); padding-top: 16px; }
.answer__body { font-size: 17px; line-height: 1.9; }
.answer__body h3 { font: 800 18px/1.5 var(--kufi); color: var(--ink); margin: 18px 0 6px; }
.answer__body p { margin: 0 0 10px; }
.answer__body .katex-display { overflow-x: auto; overflow-y: hidden; padding: 4px 0; direction: ltr; }
.answer__body .katex { direction: ltr; unicode-bidi: isolate; }

/* subtitles */
.ai-row { display: flex; flex-wrap: wrap; gap: 10px; align-items: end; margin: 6px 0 12px; padding: 12px; background: var(--desk); border-radius: 8px; }
.ai-row .f { margin: 0; min-width: 220px; }
.segs { list-style: none; margin: 0; padding: 0; max-height: 60vh; overflow: auto; border: 1px solid var(--line); border-radius: 8px; }
.segs li { display: grid; grid-template-columns: 110px 1fr; gap: 10px; padding: 8px 12px; border-bottom: 1px solid #eef0f5; }
.segs__t { color: var(--muted); font-size: 13px; font-variant-numeric: tabular-nums; padding-top: 3px; }
.segs__x { outline: none; border-radius: 4px; padding: 2px 4px; unicode-bidi: plaintext; }
.segs__x:focus { background: #fffaf0; box-shadow: 0 0 0 2px var(--mark); }
@media (max-width: 560px) { .segs li { grid-template-columns: 1fr; gap: 2px; } }

/* photo */
.ph { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 24px; align-items: start; }
@media (max-width: 860px) { .ph { grid-template-columns: 1fr; } }
.ph__stage { background: var(--desk); border-radius: 8px; padding: 12px; display: grid; place-items: center; }
.ph__stage canvas { max-width: 100%; max-height: 70vh; height: auto; box-shadow: 0 1px 3px rgba(0,0,0,.12); }
.ph__stage canvas.is-clear { background-color: #fff; background-image: linear-gradient(45deg, #e3e6ee 25%, transparent 25%), linear-gradient(-45deg, #e3e6ee 25%, transparent 25%), linear-gradient(45deg, transparent 75%, #e3e6ee 75%), linear-gradient(-45deg, transparent 75%, #e3e6ee 75%);
  background-size: 20px 20px; background-position: 0 0, 0 10px, 10px -10px, -10px 0; }
.ph__opts fieldset:first-child { border-top: 0; padding-top: 0; }
.ph__opts input[type=range] { width: 100%; accent-color: var(--ink); }