/* =========================================================
   Research Problem Compass | بوصلة المشكلة البحثية
   Shared stylesheet for the Arabic (RTL) and English (LTR) versions.
   Uses logical properties so one file serves both directions.
   Prepared by Dr. Mervat Alardawi | إعداد د. مرفت العرضاوي
   ========================================================= */

:root {
  --green: #1F6F6B;
  --green-dark: #154E4B;
  --teal-deep: #134846;
  --teal-hero: #0F5552;
  --green-tint: #E6F0EE;
  --gold: #C9A45C;
  --gold-light: #E6CB8E;
  --gold-text: #7A5C22;
  --bg: #F1F5F3;
  --band: #DDEBE8;
  --paper: #FFFDF8;
  --paper-2: #F4F9F7;
  --ink: #1B2626;
  --ink-strong: #0B1F1E;
  --muted: #3E4B48;
  --muted-2: #4A5856;
  --border: #C9DCD7;
  --on-dark: #EDE7D9;
  --radius: 18px;
  --font-body: 'IBM Plex Sans Arabic', system-ui, sans-serif;
  --font-display: 'Amiri', serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.8;
}
a { color: var(--green); }
a:hover { color: var(--green-dark); }
h1, h2, h3 { margin: 0; }
p { margin: 0; }

.container { max-width: 1200px; margin: 0 auto; padding-inline: 24px; }
.section { padding-block: 80px 48px; display: flex; flex-direction: column; gap: 28px; }
.section-tight { padding-block: 24px 72px; gap: 20px; }

/* ---------- Header ---------- */
.site-header { background: var(--teal-deep); color: #F6F2E9; border-bottom: 1px solid rgba(201,164,92,.35); }
.header-inner { padding-block: 14px; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; }
.brand { display: flex; align-items: center; gap: 12px; color: #F6F2E9; text-decoration: none; }
.brand:hover { color: #fff; }
.brand-text { display: flex; flex-direction: column; line-height: 1.3; }
.brand-title { font-family: var(--font-display); font-size: 22px; font-weight: 700; }
.brand-sub { font-size: 12px; color: #CFC6B2; }
.main-nav { display: flex; flex-wrap: wrap; gap: 4px 18px; font-size: 15px; }
.main-nav a { color: #E9E2D1; text-decoration: none; padding: 10px 2px; }
.main-nav a:hover { color: var(--gold-light); }

/* ---------- Hero ---------- */
.hero {
  color: #F6F2E9;
  background-color: var(--teal-hero);
  background-image:
    linear-gradient(90deg, rgba(6,52,50,.9) 0%, rgba(6,52,50,.6) 42%, rgba(6,52,50,0) 68%),
    url("/assets/e-teaching/compass/compass.webp");
  background-size: cover;
  background-position: right bottom;
}
/* The image's props sit on the right, so the text always sits on the physical left */
.hero-inner { padding-block: 120px; display: flex; justify-content: flex-end; }
[dir="ltr"] .hero-inner { justify-content: flex-start; }
.hero-content { max-width: 600px; display: flex; flex-direction: column; gap: 22px; }
.badge { align-self: flex-start; padding: 6px 14px; border: 1px solid rgba(201,164,92,.6); border-radius: 999px; color: var(--gold-light); font-size: 14px; }
.hero h1 { font-family: var(--font-display); font-weight: 700; font-size: clamp(1.25rem, 0.6855rem + 2.5806vw, 2.75rem); line-height: 1.25; }
.lead { font-size: clamp(0.875rem, 0.7339rem + 0.6452vw, 1.25rem); color: #E4DED0; line-height: 1.8; }
.author { display: flex; align-items: center; gap: 12px; padding-top: 18px; border-top: 1px solid rgba(201,164,92,.35); }
.author img { width: 60px; height: 60px; object-fit: cover; object-position: center top; border-radius: 50%;   border: 2px solid var(--gold); }
.author-avatar { width: 44px; height: 44px; border-radius: 50%; background: var(--green); display: inline-flex; align-items: center; justify-content: center; font-family: var(--font-display); font-size: 22px; flex: none; }
.author-text { display: flex; flex-direction: column; line-height: 1.5; }
.author-label { font-size: 13px; color: #CFC6B2; }
.author-name { font-size: 18px; font-weight: 700; }

/* ---------- Buttons ---------- */
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; }
.btn {
  all: unset; box-sizing: border-box; cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 46px; padding: 0 24px; border-radius: 999px;
  font-family: var(--font-body); font-weight: 600; font-size: 16px; text-decoration: none;
  transition: background .15s, color .15s;
}
.btn-primary { background: var(--green); color: #fff; }
.btn-primary:hover { background: var(--green-dark); color: #fff; }
.btn-ghost { border: 1.5px solid var(--green); color: var(--green); }
.btn-ghost:hover { background: var(--green-tint); }
.btn-gold { background: var(--gold); color: var(--ink-strong); }
.btn-gold:hover { background: #D9B771; color: var(--ink-strong); }
.btn-outline-light { color: #F6F2E9; border: 1.5px solid rgba(246,242,233,.6); }
.btn-outline-light:hover { background: rgba(255,255,255,.1); color: #fff; }
.btn[disabled] { opacity: .4; cursor: default; }
.btn:focus-visible, .chip:focus-visible, .pill:focus-visible, .stepdot:focus-visible { outline: 3px solid var(--gold); outline-offset: 2px; }

/* ---------- Section heads ---------- */
.section-head { display: flex; flex-direction: column; gap: 10px; max-width: 820px; }
.section-head h2 { font-family: var(--font-display); font-size: clamp(1.25rem, 0.8266rem + 1.9355vw, 2.375rem); line-height: 1.3; color: var(--ink-strong); }
.section-head p { color: var(--muted); }
.eyebrow { color: var(--gold-text); font-weight: 700; font-size: 14px; }
.section-head.on-dark h2 { color: #F6F2E9; }
.section-head.on-dark p { color: #D5CEBE; }
.section-head.on-dark .eyebrow { color: var(--gold-light); }
.title-serif { font-family: var(--font-display); font-size: clamp(1.375rem, 1.1868rem + 0.8602vw, 1.875rem); color: var(--ink-strong); }
.title-serif-sm { font-family: var(--font-display); font-size: 22px; color: var(--ink-strong); }
.subsection { display: flex; flex-direction: column; gap: 16px; }
.muted-text { color: var(--muted); max-width: 820px; }

/* ---------- Grids ---------- */
.grid { display: grid; gap: 16px; }
.grid-200 { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 10px; }
.grid-210 { grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 14px; }
.grid-220 { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 12px; }
.grid-240 { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 12px; }
.grid-270 { grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); }
.grid-280 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 10px; }
.grid-300 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 18px; }
.grid-320 { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }
.grid-340 { grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); gap: 20px; }
@media (max-width: 400px) {
  .grid-300, .grid-320, .grid-340 { grid-template-columns: 1fr; }
}

/* ---------- Cards ---------- */
.card { background: var(--paper); border: 1px solid var(--border); border-radius: var(--radius); padding: 28px; display: flex; flex-direction: column; gap: 14px; }
.card h3 { font-size: 21px; color: var(--green); }
.card p { color: var(--muted); font-size: 16px; }
.card-dark { background: var(--teal-deep); color: var(--on-dark); border: none; }
.card-dark h3 { color: var(--gold-light); }
.card-dark p { color: var(--on-dark); }
.card-outline { border: 1.5px solid var(--green); }
.card-title-gold { color: var(--gold-light); font-size: 18px; }
.card-title-green { color: var(--green); font-size: 18px; }
.list { margin: 0; padding-inline-start: 20px; display: flex; flex-direction: column; gap: 8px; font-size: 16px; }
.card:not(.card-dark) .list { color: var(--muted); }
.tags { display: flex; flex-wrap: wrap; gap: 8px; }
.tag { padding: 4px 12px; background: var(--green-tint); border-radius: 999px; font-size: 14px; color: var(--green-dark); }
.src { font-size: 13px; color: #56635F; }
.src-light { font-size: 12px; color: #BDB5A3; }

.site-card { background: var(--paper); border: 1px solid var(--border); border-top: 4px solid var(--green); border-radius: 14px; padding: 20px; display: flex; flex-direction: column; gap: 8px; }
.site-card strong { font-size: 18px; color: var(--green-dark); }
.site-card .d { font-size: 15px; color: var(--muted); }
.site-card .ex { font-size: 14px; color: var(--gold-text); }

.gap-card { background: var(--paper); border-radius: 16px; padding: 22px; display: flex; flex-direction: column; gap: 8px; border: 1px solid #C2D6D1; }
.gap-card .gh { display: flex; align-items: center; gap: 10px; }
.gap-card .num { width: 32px; height: 32px; border-radius: 50%; background: var(--green); color: #fff; display: inline-flex; align-items: center; justify-content: center; font-weight: 700; font-size: 14px; flex: none; }
.gap-card strong { font-size: 18px; color: var(--ink-strong); }
.gap-card .d { font-size: 15px; color: var(--muted); }
.gap-card .ex { font-size: 14px; color: var(--green-dark); background: var(--green-tint); padding: 8px 12px; border-radius: 10px; }

.band { background: var(--band); }
.band .section { padding-block: 72px; }

.callout-dark { background: var(--teal-deep); color: var(--on-dark); border-radius: var(--radius); padding: 28px; display: flex; flex-wrap: wrap; gap: 24px; align-items: center; }
.callout-text { flex: 1 1 420px; display: flex; flex-direction: column; gap: 8px; font-size: 16px; }
.callout-text > strong { font-size: 20px; color: var(--gold-light); }

/* ---------- Wizard ---------- */
.wizard { background: var(--paper); border: 1px solid var(--border); border-radius: 22px; overflow: hidden; }
.wizard-top { padding: 18px 20px 14px; border-bottom: 1px solid #DCE7E4; display: flex; flex-direction: column; gap: 12px; background: var(--paper-2); }
.stepper { display: flex; flex-wrap: wrap; gap: 6px; }
.stepdot {
  all: unset; box-sizing: border-box; cursor: pointer;
  display: flex; align-items: center; gap: 10px; padding: 8px 12px; border-radius: 12px; min-height: 44px;
  color: var(--muted-2); font-weight: 500; font-size: 14px; font-family: var(--font-body);
}
.stepdot .num { width: 30px; height: 30px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; border: 1.5px solid #B9B09D; font-weight: 700; flex: none; }
.stepdot.on { color: var(--ink-strong); background: var(--green-tint); }
.stepdot.on .num { background: var(--green); border-color: var(--green); color: #fff; }
.stepdot.done .num { background: var(--gold); border-color: var(--gold); color: var(--ink-strong); }
.progress { display: flex; gap: 6px; }
.seg { height: 6px; border-radius: 3px; background: #D6E2DF; flex: 1; transition: background .2s; }
.seg.on { background: var(--green); }

.wizard-body { padding: 32px 28px; display: flex; flex-direction: column; gap: 22px; }
.step { display: flex; flex-direction: column; gap: 18px; }
.step[hidden] { display: none; }
.step-head h3 { margin-bottom: 4px; font-size: 24px; color: var(--ink-strong); }
.step-head p { color: var(--muted-2); font-size: 16px; }
.row-between { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; align-items: flex-end; }
.status-pill { font-size: 15px; color: var(--green-dark); background: var(--green-tint); padding: 6px 14px; border-radius: 999px; font-weight: 600; }
.wizard-nav { display: flex; justify-content: space-between; gap: 12px; padding-top: 18px; border-top: 1px solid #DCE7E4; }
.wizard-nav .btn[hidden] { display: inline-flex; visibility: hidden; }

.chip {
  all: unset; box-sizing: border-box; cursor: pointer;
  display: flex; flex-direction: column; gap: 6px; padding: 16px 18px; border-radius: 14px;
  border: 1.5px solid var(--border); background: var(--paper); color: var(--ink); min-height: 44px;
  font-family: var(--font-body); text-align: start;
  transition: border-color .15s, background .15s, box-shadow .15s;
}
.chip:hover { border-color: var(--green); }
.chip.on { border-color: var(--green); background: var(--green-tint); box-shadow: 0 0 0 3px rgba(31,111,107,.18); }
.chip strong { font-size: 16px; color: var(--green-dark); }
.chip span { font-size: 13px; color: var(--muted-2); line-height: 1.7; }
.chip .src-tag { font-size: 12px; color: var(--gold-text); }
.chip.compact { padding: 12px 14px; }

.pill-row { display: flex; flex-wrap: wrap; gap: 10px; }
.pill {
  all: unset; box-sizing: border-box; cursor: pointer;
  padding: 10px 18px; min-height: 44px; display: inline-flex; align-items: center; border-radius: 999px;
  border: 1.5px solid var(--border); background: var(--paper); color: var(--ink); font-weight: 600; font-family: var(--font-body);
}
.pill.on { background: var(--green); border-color: var(--green); color: #fff; }

.field { display: flex; flex-direction: column; gap: 8px; }
.field label { font-weight: 600; font-size: 15px; color: var(--ink); }
.field.on-dark label { color: #F6F2E9; }
.hint { font-size: 13px; color: #56635F; line-height: 1.7; }
.inp {
  width: 100%; font: inherit; font-size: 16px; padding: 12px 14px; border-radius: 12px;
  border: 1.5px solid #BFD3CE; background: #fff; color: var(--ink); min-height: 46px;
}
.inp:focus { outline: none; border-color: var(--green); box-shadow: 0 0 0 3px rgba(31,111,107,.2); }
textarea.inp { min-height: 96px; resize: vertical; line-height: 1.8; }

.info-box { background: var(--green-tint); border-radius: 12px; padding: 14px 18px; font-size: 15px; color: var(--green-dark); }
.info-box-gold { background: rgba(201,164,92,.12); border: 1px solid rgba(201,164,92,.45); border-radius: 12px; padding: 14px 18px; font-size: 15px; color: #F1E3BF; }

.statement { background: var(--paper-2); border: 1px solid var(--border); border-radius: 16px; padding: 26px; display: flex; flex-direction: column; gap: 14px; }
.statement-title { font-family: var(--font-display); font-size: 24px; color: var(--ink-strong); }
#statement { display: flex; flex-direction: column; gap: 14px; }
.st-row { display: flex; gap: 14px; align-items: flex-start; }
.st-label { flex: none; min-width: 110px; font-size: 13px; font-weight: 700; color: var(--gold-text); padding-top: 4px; }
.st-row p { font-size: 17px; line-height: 2; }
.questions { display: flex; flex-direction: column; gap: 10px; }
.q-item { display: flex; flex-direction: column; gap: 2px; }
.q-item .k { font-size: 12px; font-weight: 700; color: var(--gold-text); }
.q-item .t { font-size: 16px; }
.warn-box { background: #FFF7E6; border: 1px solid #E8D3A2; border-radius: 14px; padding: 16px 20px; display: flex; flex-direction: column; gap: 6px; }
.warn-box strong { color: #6B4F1A; font-size: 16px; }
.warn-box ul { margin: 0; padding-inline-start: 18px; color: #5C4515; font-size: 15px; }
@media (max-width: 560px) {
  .st-row { flex-direction: column; gap: 2px; }
  .wizard-body { padding: 24px 18px; }
}

/* ---------- Cases ---------- */
.case-card { background: var(--paper); border: 1px solid var(--border); border-radius: 16px; padding: 22px; display: flex; flex-direction: column; gap: 10px; }
.case-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.case-tags .m { font-size: 12px; padding: 3px 10px; border-radius: 999px; background: var(--green); color: #fff; }
.case-tags .g { font-size: 12px; padding: 3px 10px; border-radius: 999px; background: #F1E6CC; color: #5C4515; }
.case-card strong.t { font-size: 17px; color: var(--ink-strong); line-height: 1.6; }
.case-card .how { font-size: 15px; color: var(--muted); }
.case-card .lesson { font-size: 14px; color: var(--green-dark); }

/* ---------- Lab ---------- */
.lab {
  color: var(--on-dark);
  background-color: var(--teal-deep);
  background-image: linear-gradient(0deg, rgba(15,64,62,.93), rgba(15,64,62,.93)), url("/assets/e-teaching/compass/compass.webp");
  background-size: cover;
  background-position: center;
}
.lab .section { padding-block: 80px; }
.lab-out { background: var(--bg); color: var(--ink); border-radius: 16px; padding: 24px; display: flex; flex-direction: column; gap: 12px; }
#lab-out { display: flex; flex-direction: column; gap: 12px; }
.lab-row { display: flex; gap: 12px; align-items: flex-start; }
.lab-row .n { flex: none; width: 28px; height: 28px; border-radius: 50%; background: var(--green); color: #fff; display: inline-flex; align-items: center; justify-content: center; font-size: 13px; font-weight: 700; }

/* ---------- Checklist ---------- */
.check-layout { display: flex; flex-wrap: wrap; gap: 24px; align-items: flex-start; }
.check-list { flex: 999 1 560px; min-width: 0; }
.chk { display: flex; gap: 12px; align-items: flex-start; padding: 14px 16px; border-radius: 12px; border: 1.5px solid var(--border); background: var(--paper); cursor: pointer; min-height: 44px; }
.chk input { width: 22px; height: 22px; accent-color: var(--green); margin: 2px 0 0; flex: none; }
.chk.on { border-color: var(--green); background: #EEF5F3; }
.chk .txt { display: flex; flex-direction: column; gap: 2px; }
.chk .txt strong { font-size: 15px; }
.chk .txt span { font-size: 13px; color: var(--muted-2); line-height: 1.6; }
.score-card { flex: 1 1 300px; background: var(--teal-deep); color: var(--on-dark); border-radius: var(--radius); padding: 26px; display: flex; flex-direction: column; gap: 14px; }
.score-label { font-size: 14px; color: #BDB5A3; }
.score { align-self: flex-start; font-family: var(--font-display); font-size: 48px; color: var(--gold-light); line-height: 1.1; }
.meter { display: flex; gap: 4px; }
.mseg { height: 10px; border-radius: 5px; background: rgba(255,255,255,.18); flex: 1; transition: background .2s; }
.mseg.on { background: var(--gold); }
.level-title { font-size: 18px; color: #F6F2E9; }
.level-desc { font-size: 15px; line-height: 1.8; }
.improve { display: flex; flex-direction: column; gap: 4px; border-top: 1px solid rgba(201,164,92,.35); padding-top: 12px; }
.improve[hidden] { display: none; }
.improve-title { font-size: 13px; color: var(--gold-light); font-weight: 700; }
.improve ul { margin: 0; padding-inline-start: 18px; font-size: 14px; }

/* ---------- References ---------- */
.refs { display: flex; flex-direction: column; gap: 28px; }
.ref-group h3 { font-size: 20px; color: var(--green-dark); margin-bottom: 12px; }
.ref-group ol { margin: 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 10px; }
.ref-group li {
  direction: ltr; text-align: left;
  padding-left: 28px; text-indent: -28px;
  font-family: Georgia, 'Times New Roman', serif; font-size: 15px; line-height: 1.7; color: var(--ink);
  overflow-wrap: anywhere;
}

/* ---------- Footer ---------- */
.site-footer { background: var(--teal-deep); color: #D5CEBE; }
.footer-inner { padding-block: 40px; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 20px; align-items: center; }
.footer-col { display: flex; flex-direction: column; gap: 4px; font-size: 14px; }
.footer-title { font-family: var(--font-display); font-size: 22px; color: #F6F2E9; font-weight: 700; }
.footer-author { text-align: end; }
.footer-name { font-size: 18px; color: var(--gold-light); font-weight: 700; }
.small-muted { font-size: 13px; color: #BDB5A3; }


/* ---------- Language-specific tuning ---------- */
[lang="en"] body { line-height: 1.7; }
[lang="en"] .hero h1 { line-height: 1.15; }
.chip strong.lg { font-size: 17px; }
.chip span.md { font-size: 14px; }

/* ---------- Accessibility helpers ---------- */
.skip-link {
  position: absolute; inset-inline-start: 16px; top: -60px; z-index: 100;
  background: var(--gold); color: var(--ink-strong); padding: 10px 18px; border-radius: 0 0 12px 12px;
  font-weight: 700; text-decoration: none; transition: top .15s;
}
.skip-link:focus { top: 0; color: var(--ink-strong); }
.step h3:focus { outline: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}

/* ---------- Language switcher ---------- */
.header-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 18px; }
.lang-switch {
  display: inline-flex; align-items: center; gap: 6px; min-height: 40px; padding: 0 14px;
  border: 1px solid rgba(201,164,92,.7); border-radius: 999px; color: var(--gold-light);
  text-decoration: none; font-size: 14px; font-weight: 600;
}
.lang-switch:hover { background: rgba(201,164,92,.15); color: #fff; }
.lang-switch:focus-visible, .main-nav a:focus-visible { outline: 3px solid var(--gold); outline-offset: 2px; }

/* ---------- Tablet ---------- */
@media (max-width: 1024px) {
  .hero-inner { padding-block: 96px; }
  .hero-content { max-width: 540px; }
}

/* ---------- Mobile ---------- */
/* Tablet portrait and below: text spans the image, so darken it evenly */
@media (max-width: 900px) {
  .hero { background-image: linear-gradient(0deg, rgba(6,52,50,.86), rgba(6,52,50,.86)), url("/assets/e-teaching/compass/compass.webp"); }
  .hero-content { max-width: 640px; }
}

@media (max-width: 720px) {
  .header-actions { width: 100%; flex-wrap: nowrap; }
  .main-nav { flex: 1; min-width: 0; flex-wrap: nowrap; overflow-x: auto; white-space: nowrap; gap: 16px; scrollbar-width: none; }
  .main-nav::-webkit-scrollbar { display: none; }
  .lang-switch { flex: none; }
  .hero-inner { padding-block: 72px; }
  .section { padding-block: 56px 32px; }
  .footer-author { text-align: start; }
}

/* ---------- Print (keeps the generated statement readable) ---------- */
@media print {
  .site-header, .hero, .lab, .wizard-nav, .btn-row, .stepper, .progress { display: none !important; }
  body { background: #fff; }
}