/* =========================================================
   المكتب الاستراتيجي لتطوير منطقة الجوف — عرض تفاعلي
   القانون في السوق المالية
   ========================================================= */

:root {
  /* ===== JSDO Brand tokens (مستخرجة من منشورات المكتب الرسمية) ===== */
  --green: #396446;          /* أخضر الشعار / النجاح */
  --green-deep: #2b4f37;
  --green-soft: #dfe7dd;
  --brown: #886643;          /* بني نشط (الشارة المفعّلة) */
  --brown-deep: #50402c;     /* بني العناوين والنصوص */
  --brown-dark: #443020;     /* بني شريط السدو */
  --brown-soft: #e3d9c8;
  --khaki: #afa08d;          /* شارات غير نشطة */
  --khaki-soft: #cfc4b1;
  --gold: #c9a862;
  --gold-deep: #a8863f;
  --sand: #e6e0d0;           /* خلفية الصفحة */
  --sand-deep: #d6c9b8;      /* بطاقة رئيسية */
  --ivory: #f3eee3;          /* بطاقة داخلية */
  --ink: #3a2e20;
  --muted: #7a6c5a;
  --red: #c0392b;
  --red-soft: #f3dcd8;
  --shadow: 0 14px 34px -18px rgba(80, 64, 44, .35);
  --radius: 22px;
  --font-head: 'Almarai', 'Tajawal', system-ui, sans-serif;
  --font-body: 'Tajawal', 'Almarai', system-ui, sans-serif;
  --t: 520ms cubic-bezier(.2, .7, .2, 1);
}

* { box-sizing: border-box; }
html, body {
  margin: 0; padding: 0; height: 100%;
  background: var(--sand);
  color: var(--ink);
  font-family: var(--font-body);
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4 { font-family: var(--font-head); margin: 0; line-height: 1.25; }
p { margin: 0; }
button { font-family: inherit; cursor: pointer; }

/* ---------- Background: Sadu side columns + bottom band ---------- */
.bg-pattern {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background-image: url('/static/img/sadu-side.svg'), url('/static/img/sadu-side.svg');
  background-repeat: repeat-y, repeat-y;
  background-position: 14px 0, calc(100% - 14px) 0;
  background-size: 40px auto, 40px auto;
  opacity: .8;
}
.bg-glow {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background:
    radial-gradient(1000px 520px at 50% -20%, rgba(255,255,255,.35), transparent 60%),
    linear-gradient(180deg, transparent 80%, rgba(80,64,44,.06));
}
.sadu-band {
  position: fixed; bottom: 0; inset-inline: 0; height: 22px; z-index: 44; pointer-events: none;
  background: url('/static/img/sadu-bottom.svg') repeat-x bottom / 48px 22px;
}

/* ---------- Chrome ---------- */
.topbar {
  position: fixed; top: 0; inset-inline: 0; height: 5px; z-index: 50;
  background: var(--brown-dark);
}
.brand-header {
  position: fixed; top: 5px; inset-inline: 0; z-index: 40;
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 64px; pointer-events: none;
}
.brand-header .logos { display: flex; align-items: center; gap: 22px; }
.brand-header img { height: 46px; width: auto; }
.brand-header .logos .sep { width: 1px; height: 36px; background: var(--khaki-soft); }
.brand-header .program {
  font-family: var(--font-head); font-weight: 700; font-size: 15px; color: var(--brown-deep); letter-spacing: .2px;
}
.brand-header .section-tag {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-head); font-weight: 700; font-size: 13.5px; color: #fff;
  background: var(--green); border-radius: 0 6px 6px 0; padding: 7px 14px 7px 16px; position: relative; transition: opacity .3s;
}
.brand-header .section-tag::after {
  content: ''; position: absolute; inset-inline-end: -14px; top: 0; bottom: 0; width: 14px;
  background: var(--green); clip-path: polygon(100% 0, 0 50%, 100% 100%);
}
.brand-header .section-tag .chev { display: inline-flex; gap: 2px; font-size: 11px; opacity: .85; }

.footer {
  position: fixed; bottom: 22px; inset-inline: 0; z-index: 40;
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 64px 12px; pointer-events: none;
}
.footer .credit { font-size: 12.5px; color: var(--muted); font-weight: 500; display: flex; align-items: center; gap: 8px; }
.footer .credit b { color: var(--brown-deep); }
.footer .counter {
  font-family: var(--font-head); font-weight: 700; font-size: 13.5px; color: var(--brown-deep);
  background: var(--ivory); border: 1px solid var(--khaki-soft); border-radius: 8px; padding: 4px 14px;
}
.progress {
  position: fixed; bottom: 22px; inset-inline: 0; height: 3px; z-index: 45; background: rgba(80,64,44,.12);
}
.progress > span {
  display: block; height: 100%; width: 0%;
  background: var(--brown);
  transition: width .5s ease;
}

.controls {
  position: fixed; bottom: 66px; inset-inline-start: 50%; transform: translateX(50%);
  z-index: 60; display: flex; gap: 8px; align-items: center;
  background: rgba(243,238,227,.92); backdrop-filter: blur(10px);
  border: 1px solid var(--khaki-soft); border-radius: 14px; padding: 6px 8px;
  box-shadow: var(--shadow);
  transition: opacity .4s, transform .4s;
}
.controls.hidden { opacity: 0; transform: translate(50%, 20px); pointer-events: none; }
.ctrl {
  width: 40px; height: 40px; border-radius: 10px; border: none; background: transparent;
  color: var(--brown-deep); font-size: 16px; display: grid; place-items: center; transition: background .2s, color .2s;
}
.ctrl:hover { background: var(--brown-soft); }
.ctrl.primary { background: var(--brown); color: #fff; }
.ctrl.primary:hover { background: var(--brown-deep); }
.ctrl:disabled { opacity: .3; cursor: default; background: transparent; }

/* Menu overlay */
.menu {
  position: fixed; inset: 0; z-index: 100; background: rgba(31,42,36,.55); backdrop-filter: blur(6px);
  display: flex; justify-content: flex-start; opacity: 0; pointer-events: none; transition: opacity .3s;
}
.menu.open { opacity: 1; pointer-events: auto; }
.menu-panel {
  width: min(420px, 92vw); height: 100%; background: var(--ivory); padding: 28px;
  overflow-y: auto; transform: translateX(40px); transition: transform .35s var(--t);
  box-shadow: 0 0 60px rgba(0,0,0,.25);
}
.menu.open .menu-panel { transform: none; }
.menu-panel h3 { color: var(--brown-deep); font-size: 20px; margin-bottom: 18px; display: flex; align-items: center; justify-content: space-between; }
.menu-panel .close { border: none; background: var(--brown-soft); border-radius: 50%; width: 36px; height: 36px; color: var(--brown-deep); }
.menu-item {
  display: flex; align-items: center; gap: 12px; padding: 11px 12px; border-radius: 12px;
  cursor: pointer; transition: background .2s; font-weight: 600; color: var(--ink); font-size: 15px;
}
.menu-item:hover { background: var(--brown-soft); }
.menu-item.active { background: var(--brown); color: #fff; }
.menu-item .n {
  width: 28px; height: 28px; border-radius: 8px; display: grid; place-items: center;
  background: rgba(0,0,0,.06); font-family: var(--font-head); font-size: 13px; font-weight: 700; flex-shrink: 0;
}
.menu-item.active .n { background: rgba(255,255,255,.2); }
.menu-item .kind { margin-inline-start: auto; font-size: 11px; opacity: .6; font-weight: 500; }

/* Help */
.help-hint {
  position: fixed; top: 74px; inset-inline-start: 50%; transform: translateX(50%); z-index: 40; font-size: 12.5px; color: var(--muted);
  background: var(--ivory); border-radius: 10px; padding: 8px 12px; border: 1px solid var(--khaki-soft);
  transition: opacity .6s; display: flex; gap: 8px; align-items: center;
}
.help-hint kbd { background: #fff; border: 1px solid var(--khaki-soft); border-radius: 5px; padding: 1px 6px; font-family: inherit; font-size: 11px; color: var(--brown-deep); }
.help-hint.fade, body.on-cover .help-hint { opacity: 0; pointer-events: none; }
.help-hint { transition: opacity .6s; }

/* ---------- Deck & slides ---------- */
.deck { position: fixed; inset: 0; z-index: 10; }
.slide {
  position: absolute; inset: 0; padding: 96px 90px 110px;
  display: flex; flex-direction: column; justify-content: center;
  opacity: 0; visibility: hidden; transform: translateY(24px) scale(.985);
  transition: opacity var(--t), transform var(--t), visibility 0s linear .55s;
}
.slide.active { opacity: 1; visibility: visible; transform: none; transition-delay: 0s; }
.slide.leaving { opacity: 0; transform: translateY(-24px) scale(.985); }

.slide-inner { width: 100%; max-width: 1360px; margin: 0 auto; }

/* Animated reveal */
.slide .rv { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s var(--t); }
.slide.active .rv { opacity: 1; transform: none; }
.slide.active .rv:nth-of-type(1), .slide.active [data-d="1"] { transition-delay: .15s; }
.slide.active [data-d="2"] { transition-delay: .3s; }
.slide.active [data-d="3"] { transition-delay: .45s; }
.slide.active [data-d="4"] { transition-delay: .6s; }
.slide.active [data-d="5"] { transition-delay: .75s; }
.slide.active [data-d="6"] { transition-delay: .9s; }
.slide.active [data-d="7"] { transition-delay: 1.05s; }
.slide.active [data-d="8"] { transition-delay: 1.2s; }
.slide.active [data-d="9"] { transition-delay: 1.35s; }
.slide.active [data-d="10"] { transition-delay: 1.5s; }
.slide.active [data-d="11"] { transition-delay: 1.65s; }
.slide.active [data-d="12"] { transition-delay: 1.8s; }

/* Typography scale */
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px; font-family: var(--font-head);
  font-weight: 700; font-size: 13.5px; letter-spacing: .2px; color: #fff;
  background: var(--khaki); border-radius: 8px; padding: 6px 16px; margin-bottom: 14px;
}
.eyebrow i { color: #fff; opacity: .9; }
.title { font-size: clamp(28px, 3.4vw, 46px); font-weight: 800; color: var(--brown-deep); margin-bottom: 10px; line-height: 1.35; }
.title .accent { color: var(--brown); }
.subtitle { font-size: clamp(16px, 1.5vw, 21px); color: var(--muted); font-weight: 500; line-height: 1.7; }
.lead { font-size: clamp(16px, 1.45vw, 20.5px); line-height: 1.9; color: var(--ink); }
.lead strong { color: var(--brown-deep); }

.grid { display: grid; gap: 22px; }
.g2 { grid-template-columns: 1fr 1fr; }
.g3 { grid-template-columns: repeat(3, 1fr); }
.g4 { grid-template-columns: repeat(4, 1fr); }
.g5 { grid-template-columns: repeat(5, 1fr); }
.split { display: grid; grid-template-columns: 1.05fr .95fr; gap: 40px; align-items: center; }
.split > .chart-box { align-self: stretch; }
.split[style*="align-items:start"] > .chart-box { align-self: stretch; height: auto; }

/* Cards */
.card {
  background: var(--ivory); border-radius: var(--radius); padding: 24px 26px;
  box-shadow: var(--shadow); border: 1px solid var(--khaki-soft); position: relative; overflow: hidden;
}
.card.tint-green { background: var(--ivory); border-top: 4px solid var(--green); }
.card.tint-brown { background: var(--sand-deep); border-color: transparent; }
.card.dark { background: linear-gradient(150deg, var(--brown-deep), var(--brown-dark)); color: #fff; border: none; }
.card.dark .title, .card.dark h3 { color: #fff; }
.card h3 { font-size: clamp(17px, 1.5vw, 22px); color: var(--brown-deep); margin-bottom: 8px; }
.card p { font-size: clamp(14px, 1.15vw, 16.5px); line-height: 1.8; color: var(--ink); }
.card.dark p { color: rgba(255,255,255,.86); }
.icon-badge {
  width: 58px; height: 58px; border-radius: 50%; display: grid; place-items: center; font-size: 22px;
  background: var(--green); color: #fff; margin-bottom: 14px;
}
.icon-badge.gold { background: var(--gold); color: #fff; }
.icon-badge.brown { background: var(--brown); color: #fff; }
.icon-badge.red { background: var(--red); color: #fff; }
.icon-badge.white { background: rgba(255,255,255,.16); color: #fff; }

.num {
  position: absolute; top: 14px; inset-inline-end: 18px; font-family: var(--font-head); font-weight: 800;
  font-size: 44px; color: rgba(80,64,44,.12); line-height: 1;
}

/* Law quote */
.law {
  position: relative; background: var(--sand-deep);
  border-radius: var(--radius); padding: 28px 34px 28px 30px; box-shadow: var(--shadow);
  border-inline-start: 6px solid var(--brown);
}
.law .ref {
  display: inline-flex; align-items: center; gap: 8px; font-family: var(--font-head); font-weight: 700;
  color: #fff; font-size: 13.5px; background: var(--brown); border-radius: 8px; padding: 5px 14px; margin-bottom: 14px;
}
.law .text { font-size: clamp(16px, 1.45vw, 21px); line-height: 1.95; color: var(--brown-deep); font-weight: 500; }
.law .text mark { background: linear-gradient(transparent 58%, rgba(201,168,98,.55) 58%); color: var(--brown-dark); font-weight: 800; padding: 0 3px; }
.law .quote-icon { position: absolute; bottom: 12px; inset-inline-end: 22px; font-size: 40px; color: rgba(80,64,44,.12); }

/* Story timeline */
.story { display: flex; flex-direction: column; gap: 0; position: relative; }
.story-step { display: grid; grid-template-columns: 52px 1fr; gap: 16px; align-items: start; padding-bottom: 22px; position: relative; }
.story-step:last-child { padding-bottom: 0; }
.story-step:not(:last-child)::before {
  content: ''; position: absolute; inset-inline-start: 25px; top: 56px; bottom: 4px; width: 2px;
  background: repeating-linear-gradient(var(--khaki) 0 6px, transparent 6px 11px);
}
.story-step .dot {
  width: 52px; height: 52px; border-radius: 50%; background: var(--ivory); border: 2px solid var(--khaki);
  display: grid; place-items: center; color: var(--brown-deep); font-size: 20px; box-shadow: 0 6px 16px rgba(80,64,44,.1);
}
.story-step .dot.alert { border-color: var(--red); color: var(--red); }
.story-step .dot.brown { border-color: var(--brown); color: var(--brown); }
.story-step .txt { font-size: clamp(14.5px, 1.25vw, 17.5px); line-height: 1.8; padding-top: 10px; }
.story-step .txt b { color: var(--brown-deep); }
.bubble {
  display: inline-block; background: var(--ivory); border: 1px solid var(--khaki-soft); border-radius: 16px 16px 16px 4px;
  padding: 10px 16px; margin-top: 6px; font-style: normal; color: var(--brown-deep); font-weight: 600;
  box-shadow: 0 6px 14px rgba(80,64,44,.06);
}
.persona {
  display: flex; align-items: center; gap: 14px; background: var(--ivory); border-radius: 16px; padding: 12px 16px;
  box-shadow: var(--shadow); border: 1px solid var(--khaki-soft);
}
.persona .av { width: 52px; height: 52px; flex-shrink: 0; border-radius: 50%; display: grid; place-items: center; font-size: 22px; color: #fff; background: var(--green); }
.persona .av.brown { background: var(--brown); }
.persona .av.red { background: var(--red); }
.persona > div:last-child { min-width: 0; flex: 1; }
.persona .nm { font-family: var(--font-head); font-weight: 800; color: var(--brown-deep); font-size: 17px; line-height: 1.4; }
.persona .rl { font-size: 13px; color: var(--muted); line-height: 1.55; margin-top: 2px; }

/* Chart box */
.chart-box {
  background: var(--ivory); border-radius: var(--radius); padding: 18px 20px 12px; box-shadow: var(--shadow);
  border: 1px solid var(--khaki-soft); height: 100%; display: flex; flex-direction: column;
}
.chart-box .ch-title { font-family: var(--font-head); font-weight: 700; color: var(--brown-deep); font-size: 15px; margin-bottom: 6px; display: flex; gap: 8px; align-items: center; }
.chart-box .ch-title i { color: var(--brown); }
.chart-box .ch-wrap { position: relative; flex: 1; min-height: 220px; }
.chart-box canvas { position: absolute; inset: 0; }
.chart-note { font-size: 12.5px; color: var(--muted); margin-top: 6px; }

/* Quiz */
.quiz { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.opt {
  display: flex; gap: 14px; align-items: center; text-align: start; background: var(--ivory); border: 2px solid var(--khaki-soft);
  border-radius: 16px; padding: 16px 18px; font-size: clamp(14px, 1.2vw, 17px); line-height: 1.6; color: var(--ink);
  transition: transform .2s, border-color .2s, background .2s, box-shadow .2s; box-shadow: 0 6px 20px rgba(80,64,44,.05);
  font-weight: 500;
}
.opt:hover:not(:disabled) { transform: translateY(-3px); border-color: var(--brown); box-shadow: var(--shadow); }
.opt .k {
  flex-shrink: 0; width: 38px; height: 38px; border-radius: 50%; display: grid; place-items: center;
  font-family: var(--font-head); font-weight: 800; background: var(--khaki); color: #fff;
}
.opt.correct { border-color: var(--green); background: var(--green-soft); }
.opt.correct .k { background: var(--green); color: #fff; }
.opt.wrong { border-color: var(--red); background: var(--red-soft); animation: shake .4s; }
.opt.wrong .k { background: var(--red); color: #fff; }
.opt.dim { opacity: .45; }
.opt:disabled { cursor: default; }
@keyframes shake { 0%,100%{transform:translateX(0)} 25%{transform:translateX(-6px)} 75%{transform:translateX(6px)} }

.answer {
  margin-top: 16px; background: linear-gradient(150deg, var(--brown-deep), var(--brown-dark)); color: #fff; border-radius: 18px;
  padding: 18px 22px; display: flex; gap: 16px; align-items: flex-start; box-shadow: var(--shadow);
  max-height: 0; opacity: 0; overflow: hidden; padding-top: 0; padding-bottom: 0; transition: all .5s var(--t);
}
.answer.show { max-height: 400px; opacity: 1; padding-top: 18px; padding-bottom: 18px; }
.answer i { font-size: 26px; color: var(--gold); margin-top: 3px; }
.answer .ttl { font-family: var(--font-head); font-weight: 800; font-size: 17px; margin-bottom: 4px; }
.answer p { font-size: clamp(14px, 1.2vw, 16.5px); line-height: 1.8; color: rgba(255,255,255,.9); }
.answer .verdict { font-family: var(--font-head); font-weight: 800; font-size: 18px; color: var(--gold); margin-bottom: 4px; display: block; }
.question-box {
  background: var(--sand-deep); border-radius: var(--radius); padding: 20px 26px; box-shadow: var(--shadow); margin-bottom: 18px;
  border-inline-start: 6px solid var(--brown); display: flex; gap: 16px; align-items: center;
}
.question-box .qi { width: 52px; height: 52px; border-radius: 50%; background: var(--brown); color: #fff; display: grid; place-items: center; font-size: 22px; flex-shrink: 0; }
.question-box h3 { font-size: clamp(17px, 1.6vw, 23px); color: var(--brown-deep); line-height: 1.6; }
.question-box .qtag { font-size: 12.5px; font-weight: 700; color: var(--brown); display: block; margin-bottom: 4px; }

/* Process flow */
.flow { display: flex; align-items: stretch; gap: 0; }
.flow-step { flex: 1; position: relative; text-align: center; padding: 0 8px; }
.flow-step .circ {
  width: 78px; height: 78px; border-radius: 50%; margin: 0 auto 12px; display: grid; place-items: center; font-size: 28px;
  background: var(--ivory); color: var(--brown-deep); border: 3px solid var(--khaki); box-shadow: var(--shadow); position: relative; z-index: 2;
}
.flow-step .stp { font-size: 12px; font-weight: 700; color: var(--brown); }
.flow-step h4 { font-size: clamp(14px, 1.2vw, 17px); color: var(--brown-deep); margin-top: 2px; }
.flow-step:not(:last-child)::after {
  content: ''; position: absolute; top: 38px; inset-inline-start: 50%; width: 100%; height: 3px;
  background: repeating-linear-gradient(90deg, var(--khaki) 0 10px, transparent 10px 18px); z-index: 1;
}

/* Cascade */
.cascade { display: flex; flex-direction: column; align-items: center; gap: 0; }
.cascade .box {
  width: min(560px, 100%); background: var(--ivory); border-radius: 16px; padding: 14px 22px; text-align: center; font-weight: 700;
  font-size: clamp(15px, 1.35vw, 19px); color: var(--brown-deep); box-shadow: var(--shadow); border: 1px solid var(--khaki-soft);
  display: flex; align-items: center; gap: 14px; justify-content: center;
}
.cascade .box i { color: var(--brown); }
.cascade .box.final { background: linear-gradient(150deg, var(--brown-deep), var(--brown-dark)); color: #fff; }
.cascade .box.final i { color: var(--gold); }
.cascade .arrow { color: var(--brown); font-size: 22px; padding: 6px 0; animation: bob 1.6s infinite; }
@keyframes bob { 0%,100%{transform:translateY(0)} 50%{transform:translateY(5px)} }

/* Pills / stats */
.stat { text-align: center; }
.stat .v { font-family: var(--font-head); font-weight: 800; font-size: clamp(30px, 3.4vw, 48px); color: var(--brown-deep); line-height: 1; }
.stat .l { font-size: 13.5px; color: var(--muted); margin-top: 6px; font-weight: 600; }
.pill { display: inline-flex; align-items: center; gap: 8px; background: var(--green); color: #fff; border-radius: 8px; padding: 6px 14px; font-weight: 700; font-size: 13.5px; }
.pill.gold { background: var(--khaki); color: #fff; }
.pill.red { background: var(--red); color: #fff; }
.pill.brown { background: var(--brown); color: #fff; }

/* Venn */
.venn { position: relative; height: 340px; }
.venn .c {
  position: absolute; width: 210px; height: 210px; border-radius: 50%; display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center; padding: 20px; font-weight: 700; color: #fff; mix-blend-mode: multiply;
}
.venn .c i { font-size: 26px; margin-bottom: 8px; }
.venn .c small { display: block; font-weight: 500; font-size: 12.5px; opacity: .9; margin-top: 4px; line-height: 1.5; }
.venn .c1 { background: rgba(57,100,70,.88); top: 0; inset-inline-start: 50%; transform: translateX(50%); }
.venn .c2 { background: rgba(136,102,67,.88); bottom: 0; inset-inline-start: 18%; }
.venn .c3 { background: rgba(175,160,141,.92); bottom: 0; inset-inline-end: 18%; }
.venn .core {
  position: absolute; top: 52%; inset-inline-start: 50%; transform: translate(50%, -50%); z-index: 3;
  background: var(--ivory); border-radius: 8px; padding: 8px 16px; font-weight: 800; color: var(--brown-deep); box-shadow: var(--shadow); font-size: 13px;
  white-space: nowrap;
}

/* Trading screen mock */
.ticker-screen {
  background: #1d140f; color: #efe9dd; border-radius: 20px; padding: 18px 20px; box-shadow: var(--shadow);
  font-family: 'Tajawal', monospace; position: relative; overflow: hidden;
}
.ticker-screen::before { content: ''; position: absolute; inset: 0; background: linear-gradient(transparent 50%, rgba(255,255,255,.02) 50%); background-size: 100% 4px; pointer-events: none; }
.tk-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; }
.tk-head .sym { font-family: var(--font-head); font-weight: 800; font-size: 18px; }
.tk-head .px { font-weight: 800; font-size: 26px; color: #3ddc84; }
.tk-head .chg { font-size: 13px; color: #3ddc84; }
.tk-rows { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; font-size: 13px; }
.tk-col .h { color: #9fb3a6; font-size: 11.5px; margin-bottom: 6px; display: flex; justify-content: space-between; }
.tk-row { display: flex; justify-content: space-between; padding: 4px 6px; border-radius: 6px; margin-bottom: 3px; position: relative; overflow: hidden; }
.tk-row span { position: relative; z-index: 1; }
.tk-row::before { content: ''; position: absolute; inset: 0; inset-inline-start: auto; width: var(--w, 40%); }
.tk-col.buy .tk-row::before { background: rgba(61,220,132,.16); }
.tk-col.sell .tk-row::before { background: rgba(255,99,99,.16); }
.tk-col.buy .tk-row { color: #3ddc84; }
.tk-col.sell .tk-row { color: #ff7b7b; }
.tk-foot { margin-top: 12px; display: flex; gap: 14px; font-size: 12px; color: #9fb3a6; }
.tk-foot b { color: #fff; }
.blink { animation: blink 1.2s infinite; }
@keyframes blink { 50% { opacity: .35; } }

/* Cover */
.cover { text-align: center; }
.cover .logos { display: flex; align-items: center; justify-content: center; gap: 56px; margin-bottom: 30px; }
.cover .logos img { height: 92px; width: auto; }
.cover .logos img.host { height: 104px; }
.cover .logos .sep { width: 1px; height: 70px; background: linear-gradient(transparent, var(--khaki), transparent); }
.cover .big { font-size: clamp(40px, 5.2vw, 74px); font-weight: 800; color: var(--brown-deep); line-height: 1.25; }
.cover .big span { display: block; color: var(--brown); font-size: .58em; font-weight: 700; margin-top: 10px; }
.cover .ribbon {
  display: inline-flex; align-items: center; gap: 14px; margin-top: 34px; background: var(--brown); border-radius: 10px; padding: 10px 26px;
  box-shadow: var(--shadow); font-weight: 700; color: #fff; font-size: 15px;
}
.cover .ribbon i { color: #fff; opacity: .9; }
.cover .program-tags { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; margin-top: 26px; }
.cover .program-tags span { background: var(--khaki); color: #fff; border-radius: 8px; padding: 6px 16px; font-weight: 700; font-size: 13.5px; }
.cover .program-tags span.on { background: var(--brown); }
.cover .presenter-card {
  display: inline-flex; align-items: center; gap: 18px; margin-top: 24px; padding: 10px 22px 10px 26px;
  background: var(--ivory); border: 1px solid var(--khaki-soft); border-radius: 14px; box-shadow: var(--shadow);
}
.cover .presenter-card .lbl { font-family: var(--font-head); font-weight: 700; font-size: 13px; color: var(--brown); display: inline-flex; align-items: center; gap: 8px; padding-inline-end: 18px; border-inline-end: 1px solid var(--khaki-soft); }
.cover .presenter-card img { height: 42px; width: auto; }
.footer .credit .presenter { color: var(--muted); font-weight: 600; margin-inline-start: 14px; padding-inline-start: 14px; border-inline-start: 1px solid var(--khaki-soft); display: inline-flex; align-items: center; gap: 6px; }
.footer .credit .presenter i { color: var(--gold-deep); font-size: 11px; }
.credits-row { display: flex; align-items: center; justify-content: center; gap: 28px; margin-top: 8px; }
.credits-row .credit-block { display: flex; flex-direction: column; align-items: center; gap: 8px; }
.credits-row .credit-block .lbl { font-size: 12px; font-weight: 700; color: rgba(255,255,255,.7); letter-spacing: .3px; }
.credits-row .credit-block img { height: 62px; width: auto; background: var(--ivory); border-radius: 12px; padding: 8px 14px; }
.credits-row .vsep { width: 1px; height: 64px; background: rgba(255,255,255,.25); }
.cover .orn { margin: 22px auto 0; width: 260px; height: 14px; position: relative;
  background: url('/static/img/sadu-side.svg') no-repeat center / 44px auto; background-position: center -100px; }
.cover .orn::before, .cover .orn::after { content: ''; position: absolute; top: 6px; width: 40%; height: 2px; background: var(--khaki); }
.cover .orn::before { left: 0; } .cover .orn::after { right: 0; }
.cover .orn i { position: absolute; left: 50%; top: 0; transform: translateX(-50%) rotate(45deg); width: 12px; height: 12px; border: 2px solid var(--brown); background: var(--sand); }

/* Speaker */
.speaker-side { display: flex; flex-direction: column; gap: 16px; }
.photo-frame {
  position: relative; border-radius: 22px; overflow: hidden; flex: 1; min-height: 200px; aspect-ratio: 1 / 1;
  background: radial-gradient(70% 60% at 50% 70%, rgba(214,201,184,.9), rgba(214,201,184,.2) 70%, transparent 100%);
}
.photo-frame::before { content: ''; position: absolute; inset-inline: 0; bottom: 0; height: 46%; border-radius: 22px 22px 0 0;
  background: linear-gradient(180deg, transparent, rgba(80,64,44,.10)); }
.photo-frame::after { content: ''; position: absolute; inset-inline: 10%; bottom: 0; height: 6px; border-radius: 6px 6px 0 0; background: var(--brown); }
.photo-frame img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; object-position: bottom center;
  filter: drop-shadow(0 18px 24px rgba(80,64,44,.28)); }
.qr-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.qr-card {
  display: flex; flex-direction: column; align-items: center; gap: 6px; text-decoration: none; background: var(--ivory); border: 1px solid var(--khaki-soft);
  border-radius: 16px; padding: 12px 10px 10px; box-shadow: var(--shadow); transition: transform .2s, border-color .2s;
}
.qr-card:hover { transform: translateY(-3px); border-color: var(--brown); }
.qr-card img { width: 100%; max-width: 104px; aspect-ratio: 1; border-radius: 8px; border: 1px solid var(--khaki-soft); }
.qr-card .ql { font-family: var(--font-head); font-weight: 700; font-size: 13px; color: var(--brown-deep); display: inline-flex; gap: 6px; align-items: center; }
.qr-card .ql i { color: var(--brown); }
.qr-card .qv { font-size: 11.5px; color: var(--muted); font-weight: 600; }
.speaker-main .right-item b { color: var(--brown-deep); font-family: var(--font-head); font-size: 17px; margin-inline-end: 4px; }
.cert-grid { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; }
.cert { display: inline-flex; align-items: center; gap: 8px; background: var(--ivory); border: 1px solid var(--khaki-soft); border-radius: 10px; padding: 6px 12px; font-size: 12.5px; font-weight: 600; color: var(--ink); }
.cert b { font-family: var(--font-head); background: var(--brown); color: #fff; border-radius: 6px; padding: 2px 8px; font-size: 11px; letter-spacing: .3px; direction: ltr; }
.thesis { display: flex; gap: 12px; align-items: center; margin-top: 14px; background: var(--sand-deep); border-radius: 14px; padding: 12px 16px; font-weight: 700; color: var(--brown-deep); font-size: 14px; line-height: 1.6; }
.thesis > i { font-size: 22px; color: var(--brown); flex-shrink: 0; }

/* Agenda */
.agenda-item {
  display: flex; align-items: center; gap: 16px; background: var(--ivory); border-radius: 16px; padding: 14px 18px; box-shadow: var(--shadow);
  border: 1px solid var(--khaki-soft); cursor: pointer; transition: transform .2s, border-color .2s;
}
.agenda-item:hover { transform: translateX(-4px); border-color: var(--brown); }
.agenda-item .n { width: 44px; height: 44px; border-radius: 50%; background: var(--brown); color: #fff; display: grid; place-items: center; font-family: var(--font-head); font-weight: 800; font-size: 18px; flex-shrink: 0; }
.agenda-item .n.brown { background: var(--khaki); }
.agenda-item h4 { font-size: clamp(15px, 1.3vw, 18px); color: var(--brown-deep); }
.agenda-item small { color: var(--muted); font-size: 12.5px; }
.agenda-item i.go { margin-inline-start: auto; color: var(--brown); }

/* Rights grid */
.right-item {
  display: flex; gap: 12px; align-items: center; background: var(--ivory); border-radius: 14px; padding: 12px 14px;
  box-shadow: 0 8px 22px rgba(80,64,44,.06); border: 1px solid var(--khaki-soft); font-weight: 600; font-size: clamp(13px, 1.1vw, 15.5px); color: var(--brown-deep);
}
.right-item i { width: 40px; height: 40px; border-radius: 50%; background: var(--green); color: #fff; display: grid; place-items: center; font-size: 16px; flex-shrink: 0; }
.right-item > div { min-width: 0; }

/* Penalty cards */
.penalty { text-align: center; padding: 26px 18px; }
.penalty i { font-size: 34px; color: var(--red); margin-bottom: 10px; }
.penalty .v { font-family: var(--font-head); font-weight: 800; font-size: clamp(20px, 2vw, 28px); color: var(--brown-deep); }
.penalty .l { color: var(--muted); font-size: 13.5px; margin-top: 4px; }

/* Score */
.score-ring { width: 170px; height: 170px; border-radius: 50%; display: grid; place-items: center; margin: 0 auto 14px; background: conic-gradient(var(--gold) var(--pct, 0%), rgba(255,255,255,.15) 0); position: relative; }
.score-ring::before { content: ''; position: absolute; inset: 12px; border-radius: 50%; background: var(--brown-deep); }
.score-ring span { position: relative; font-family: var(--font-head); font-weight: 900; font-size: 38px; color: #fff; }

/* Closing slide */
.closing-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; align-items: stretch; }
.feedback-cta { display: grid; grid-template-columns: 1fr auto; gap: 22px; align-items: center; text-decoration: none; color: inherit; padding: 26px 28px; border-top: 5px solid var(--green); transition: transform .25s, box-shadow .25s; }
.feedback-cta:hover { transform: translateY(-4px); box-shadow: 0 24px 44px -20px rgba(80,64,44,.45); }
.feedback-cta h3 { font-size: clamp(20px, 2vw, 28px); margin: 6px 0 8px; }
.feedback-cta p { font-size: clamp(14px, 1.2vw, 16.5px); }
.fc-url { display: inline-flex; align-items: center; gap: 8px; margin-top: 14px; background: var(--sand-deep); border-radius: 10px; padding: 8px 14px; font-weight: 600; font-size: 13.5px; color: var(--brown-deep); direction: ltr; font-family: 'Tajawal', monospace; }
.fc-url b { color: var(--green); font-weight: 800; }
.fc-url i { color: var(--brown); }
.fc-qr { display: flex; flex-direction: column; align-items: center; gap: 8px; }
.fc-qr img { width: clamp(150px, 15vw, 210px); aspect-ratio: 1; border-radius: 14px; border: 1px solid var(--khaki-soft); box-shadow: var(--shadow); background: var(--ivory); padding: 6px; }
.fc-qr span { font-size: 12.5px; font-weight: 700; color: var(--muted); display: inline-flex; gap: 6px; align-items: center; }
.presenter-bar { display: flex; align-items: center; gap: 16px; margin-top: 22px; background: var(--ivory); border: 1px solid var(--khaki-soft); border-radius: 16px; padding: 10px 18px 10px 12px; box-shadow: var(--shadow); }
.presenter-bar img { width: 54px; height: 54px; border-radius: 50%; object-fit: cover; object-position: top; background: var(--sand-deep); border: 2px solid var(--khaki-soft); flex-shrink: 0; }
.presenter-bar .pb-name { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.presenter-bar .pb-name b { font-family: var(--font-head); font-size: 16px; color: var(--brown-deep); }
.presenter-bar .pb-name span { font-size: 12.5px; color: var(--muted); }
.pb-link { display: inline-flex; align-items: center; gap: 8px; text-decoration: none; font-weight: 700; font-size: 13.5px; padding: 8px 14px; border-radius: 10px; background: var(--sand-deep); color: var(--brown-deep); white-space: nowrap; transition: transform .2s; }
.pb-link:hover { transform: translateY(-2px); }
.pb-link.wa { background: var(--green); color: #fff; }
.pb-score { display: inline-flex; align-items: center; gap: 8px; font-family: var(--font-head); font-weight: 800; color: var(--brown-deep); background: #fff; border: 1px solid var(--khaki-soft); border-radius: 10px; padding: 8px 14px; font-size: 14px; }
.pb-score i { color: var(--gold-deep); }

/* Section divider slides */
.divider .big-n { font-family: var(--font-head); font-weight: 800; font-size: clamp(90px, 12vw, 170px); line-height: 1; color: rgba(80,64,44,.09); position: absolute; inset-inline-end: 90px; top: 130px; letter-spacing: -4px; pointer-events: none; }
.divider .title { font-size: clamp(34px, 4vw, 56px); }

/* Helpers */
.mt-1 { margin-top: 10px; } .mt-2 { margin-top: 18px; } .mt-3 { margin-top: 28px; } .mt-4 { margin-top: 40px; }
.mb-2 { margin-bottom: 18px; } .mb-3 { margin-bottom: 28px; }
.center { text-align: center; }
.row { display: flex; gap: 14px; align-items: center; flex-wrap: wrap; }
.divider-line { height: 1px; background: linear-gradient(90deg, transparent, var(--khaki), transparent); margin: 20px 0; }
.small { font-size: 13px; color: var(--muted); }

/* Responsive */
@media (max-width: 1100px) {
  .slide { padding: 84px 60px 110px; }
  .brand-header, .footer { padding-inline: 40px; }
  .brand-header .program { display: none; }
  .split { grid-template-columns: 1fr !important; gap: 22px; }
  .g3, .g4, .g5 { grid-template-columns: repeat(2, 1fr); }
  .venn { height: 300px; } .venn .c { width: 170px; height: 170px; font-size: 14px; }
}
@media (max-width: 760px) {
  html, body { overflow: auto; }
  .slide { padding: 80px 18px 120px; justify-content: flex-start; overflow-y: auto; }
  .bg-pattern { display: none; }
  .brand-header, .footer { padding-inline: 14px; }
  .brand-header .logos { gap: 10px; } .brand-header .logos .sep { display: none; }
  .g2, .g3, .g4, .g5, .quiz { grid-template-columns: 1fr !important; }
  .chart-box { min-height: 300px !important; }
  .card.stat { padding: 12px 8px !important; }
  .cover .big { font-size: 34px; }
  .title { font-size: 26px; }
  .venn { height: 260px; } .venn .c { width: 140px; height: 140px; font-size: 13px; padding: 10px; } .venn .c i { font-size: 18px; }
  .divider .title { font-size: 28px; }
  .row { gap: 8px; }
  .brand-header img { height: 34px; } .brand-header { padding: 10px 16px; } .brand-header .section-tag { display: none; }
  .cover .logos { gap: 20px; flex-direction: column; } .cover .logos .sep { display: none; } .cover .logos img, .cover .logos img.host { height: 72px; }
  .cover .presenter-card { flex-direction: column; gap: 10px; } .cover .presenter-card .lbl { border: none; padding: 0; }
  .footer .credit .presenter { display: none; }
  .credits-row { flex-direction: column; gap: 14px; } .credits-row .vsep { display: none; }
  .closing-grid { grid-template-columns: 1fr; } .feedback-cta { grid-template-columns: 1fr; text-align: center; } .fc-text .eyebrow { margin-inline: auto; }
  .presenter-bar { flex-wrap: wrap; justify-content: center; text-align: center; } .presenter-bar .pb-name { flex-basis: 100%; }
  .photo-frame { max-width: 260px; margin: 0 auto; width: 100%; flex: none; }
  .qr-row { max-width: 320px; margin: 0 auto; }
  .flow { flex-direction: column; gap: 18px; } .flow-step:not(:last-child)::after { display: none; }
  .divider .big-n { display: none; }
  .footer .credit { display: none; }
  .help-hint { display: none; }
}