/* Layout: phone column. Home = countdown + tip + branches. Subject = sticky section tabs; every section leads with a chart, text only on demand (tap to expand) */
:root{
  --bg:#f2f4f7; --surface:#ffffff; --ink:#172033; --muted:#64708a; --line:#e1e6ee; --soft:#eef1f6;
  --c1:#0e8f7e; --c2:#e39b1b; --c3:#3a6fd8; --c4:#e2574c; --c5:#8a4fc9; --c6:#5b6b85; --c7:#c43f7a;
  --c1s:#dcf2ee; --c2s:#fbefd6; --c3s:#e2eafb; --c4s:#fbe3e1; --c5s:#efe4fa; --c6s:#e6eaf0; --c7s:#fbe3ee;
  --hero:#172033; --onhero:#ffffff;
  --font:"Cairo",Tahoma,"Segoe UI",sans-serif;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#0e131c; --surface:#171e2b; --ink:#e8ecf3; --muted:#9aa5ba; --line:#2a3344; --soft:#1f2735;
  --c1:#3cc4b0; --c2:#f2b54a; --c3:#7aa2f0; --c4:#f07e74; --c5:#b48ae8; --c6:#8f9cb3; --c7:#ee7fae;
  --c1s:#173a36; --c2s:#3b2f16; --c3s:#1c2b4a; --c4s:#3f2022; --c5s:#2d2340; --c6s:#252d3a; --c7s:#3d2131;
  --hero:#222c3f; --onhero:#ffffff; color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#0e131c; --surface:#171e2b; --ink:#e8ecf3; --muted:#9aa5ba; --line:#2a3344; --soft:#1f2735;
  --c1:#3cc4b0; --c2:#f2b54a; --c3:#7aa2f0; --c4:#f07e74; --c5:#b48ae8; --c6:#8f9cb3; --c7:#ee7fae;
  --c1s:#173a36; --c2s:#3b2f16; --c3s:#1c2b4a; --c4s:#3f2022; --c5s:#2d2340; --c6s:#252d3a; --c7s:#3d2131;
  --hero:#222c3f; --onhero:#ffffff; color-scheme:dark}
*{box-sizing:border-box}
body{background:var(--bg);color:var(--ink);font-family:var(--font);font-size:15px;line-height:1.7;direction:rtl}
.wrap{max-width:620px;margin:0 auto;padding-inline:16px;padding-block:12px 48px;display:flex;flex-direction:column;gap:14px}
h1,h2,h3{margin:0;line-height:1.35;text-wrap:balance;font-weight:800}
h1{font-size:1.45rem} h2{font-size:1.1rem} h3{font-size:.98rem;font-weight:700}
p{margin:0}
button{font:inherit;color:inherit;cursor:pointer}
button:focus-visible,summary:focus-visible{outline:3px solid var(--c2);outline-offset:2px}
.num{font-variant-numeric:tabular-nums}
.top{display:flex;align-items:center;justify-content:space-between;gap:10px}
.brand{font-weight:800;color:var(--c1);font-size:.95rem;direction:ltr}
.pill-btn{border:1px solid var(--line);background:var(--surface);border-radius:999px;padding:3px 12px;font-size:.78rem;color:var(--muted)}
.pill-btn b{color:var(--ink)}
.card{background:var(--surface);border-radius:18px;padding:16px;display:flex;flex-direction:column;gap:12px;min-width:0;box-shadow:0 1px 2px rgba(23,32,51,.05)}
.card-h{display:flex;justify-content:space-between;align-items:center;gap:8px}
.cap{font-size:.78rem;color:var(--muted)}
.tag{font-size:.7rem;font-weight:700;border-radius:999px;padding:1px 10px;white-space:nowrap}
.t-g{background:var(--c4s);color:var(--c4)} .t-h{background:var(--c2s);color:var(--c2)} .t-m{background:var(--c3s);color:var(--c3)}
/* home */
.hero{background:var(--hero);color:var(--onhero);border-radius:22px;padding:18px;display:flex;flex-direction:column;gap:12px}
.hero .cap{color:var(--onhero);opacity:.7}
.digits{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.digit{background:rgba(255,255,255,.08);border-radius:14px;padding:8px 4px;text-align:center}
.digit strong{display:block;font-size:2rem;font-weight:800;line-height:1.2;font-variant-numeric:tabular-nums}
.digit span{font-size:.75rem;opacity:.75}
.tip{display:flex;gap:12px;align-items:flex-start;background:var(--c2s);border-radius:18px;padding:14px}
.tip .ico{flex:none;width:36px;height:36px;border-radius:12px;background:var(--c2);color:#fff;display:grid;place-items:center;font-weight:800}
.tip .k{font-size:.72rem;font-weight:800;color:var(--c2)}
.branches{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.br{border:0;background:var(--surface);border-radius:18px;padding:14px;text-align:right;display:flex;flex-direction:column;gap:6px;min-height:96px}
.br .ic{width:34px;height:34px;border-radius:11px;display:grid;place-items:center;font-weight:800;color:#fff}
.br[disabled]{opacity:.5;cursor:default}
.subjlist{display:flex;flex-direction:column;gap:8px}
.subj{border:0;background:var(--surface);border-radius:16px;padding:12px 14px;display:flex;align-items:center;gap:12px;text-align:right;width:100%}
.subj .ic{flex:none;width:40px;height:40px;border-radius:12px;display:grid;place-items:center;font-weight:800}
.subj .grow{flex:1;min-width:0}
.subj[disabled]{opacity:.5;cursor:default}
.back{border:0;background:none;color:var(--c1);padding:0;font-weight:700;align-self:flex-start}
/* tabs */
.tabs{display:flex;gap:6px;overflow-x:auto;position:sticky;top:env(safe-area-inset-top,0px);background:var(--bg);z-index:3;padding-block:8px;margin-inline:-16px;padding-inline:16px;scrollbar-width:none}
.tabs::-webkit-scrollbar{display:none}
.tab{flex:none;border:0;background:var(--surface);border-radius:12px;padding:6px 12px;font-size:.84rem;font-weight:600;color:var(--muted)}
.tab[aria-selected="true"]{background:var(--c1);color:#fff}
/* charts */
.donut-wrap{display:grid;grid-template-columns:150px 1fr;gap:14px;align-items:center}
@media (max-width:380px){.donut-wrap{grid-template-columns:1fr;justify-items:center}}
.legend{display:flex;flex-direction:column;gap:8px;min-width:0;width:100%}
.lg{display:flex;align-items:center;gap:8px;font-size:.85rem}
.lg i{flex:none;width:10px;height:10px;border-radius:3px}
.lg span.grow{flex:1;min-width:0}
.lg b{font-variant-numeric:tabular-nums}
.rings{display:grid;grid-template-columns:repeat(4,1fr);gap:6px}
.ring{display:flex;flex-direction:column;align-items:center;gap:4px;text-align:center;font-size:.72rem;color:var(--muted);line-height:1.35}
.parts{display:flex;min-height:34px;border-radius:10px;overflow:hidden;gap:3px}
.parts div{display:grid;place-items:center;color:#fff;font-weight:800;font-size:.85rem;text-align:center;line-height:1.35;padding:4px 2px;min-width:0}
.heat-scroll{overflow-x:auto;margin-inline:-4px;padding-inline:4px}
.heat{display:grid;grid-template-columns:58px repeat(12,minmax(0,1fr));gap:2px;align-items:center}
.heat .rl{font-size:.66rem;font-weight:700;line-height:1.25;padding-left:4px}
.heat .yl{font-size:.62rem;color:var(--muted);text-align:center;font-variant-numeric:tabular-nums;line-height:1.1}
.cell{aspect-ratio:1;border-radius:5px;background:var(--soft);display:grid;place-items:center;font-size:.68rem;font-weight:800;color:#fff}
.keys{display:flex;gap:12px;flex-wrap:wrap;font-size:.72rem;color:var(--muted)}
.keys span{display:inline-flex;align-items:center;gap:5px}
.keys i{width:11px;height:11px;border-radius:3px;display:inline-block}
.bars{display:flex;flex-direction:column;gap:9px}
.hb{display:grid;grid-template-columns:1fr 46px;gap:4px 8px;align-items:center}
.hb .lab{font-size:.82rem;line-height:1.4;min-width:0}
.hb .val{font-size:.78rem;font-weight:800;text-align:left;font-variant-numeric:tabular-nums}
.hb .track{grid-column:1 / -1;height:8px;border-radius:99px;background:var(--soft);overflow:hidden}
.hb .track i{display:block;height:100%;border-radius:99px}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chip{font-size:.78rem;background:var(--soft);border-radius:10px;padding:4px 10px;line-height:1.4}
.chip b{color:var(--c1);font-variant-numeric:tabular-nums}
.trend{display:flex;gap:10px;align-items:flex-start}
.trend .ar{flex:none;width:32px;height:32px;border-radius:10px;display:grid;place-items:center;font-weight:800}
details{border-top:1px solid var(--line);padding-top:8px}
summary{cursor:pointer;font-size:.82rem;font-weight:700;color:var(--c1);list-style:none}
summary::-webkit-details-marker{display:none}
summary::after{content:" ▾"}
details[open] summary::after{content:" ▴"}
details .inner{padding-top:8px;display:flex;flex-direction:column;gap:6px;font-size:.85rem}
.how{font-size:.78rem;color:var(--muted);background:var(--soft);border-radius:10px;padding:6px 10px;line-height:1.6}
.how b{color:var(--ink)}
.take{font-size:.86rem;font-weight:700;border-inline-start:3px solid var(--c1);padding-inline-start:10px}
.facts{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.facts div{background:rgba(255,255,255,.08);border-radius:14px;padding:10px 8px;display:flex;flex-direction:column;gap:2px}
.facts strong{font-size:1.6rem;font-weight:800;line-height:1.2;font-variant-numeric:tabular-nums}
.facts span{font-size:.72rem;opacity:.8;line-height:1.45}
.stack{display:flex;height:42px;border-radius:12px;overflow:hidden;gap:2px}
.stack div{display:grid;place-items:center;color:#fff;font-weight:800;font-size:.8rem;min-width:0}
.legend2{display:grid;grid-template-columns:1fr 1fr;gap:6px 14px}
.tier{border-radius:14px;padding:10px 12px;display:flex;flex-direction:column;gap:8px}
.tier-h{display:flex;flex-direction:column;gap:0}
.chip2{display:inline-flex;align-items:center;gap:6px;background:var(--surface);border-radius:10px;padding:3px 4px 3px 10px;font-size:.8rem;line-height:1.4}
.chip2 b{flex:none;min-width:22px;height:22px;border-radius:7px;color:#fff;display:grid;place-items:center;font-size:.72rem;font-variant-numeric:tabular-nums}
/* sections */
.stepper{display:flex;flex-direction:column;gap:0}
.acc{background:var(--surface);border-radius:16px;overflow:hidden}
.acc > summary{display:flex;gap:12px;align-items:center;padding:12px 14px;color:var(--ink);font-size:.95rem}
.acc > summary::after{content:"";}
.acc .badge{flex:none;width:30px;height:30px;border-radius:10px;background:var(--c1s);color:var(--c1);display:grid;place-items:center;font-weight:800;font-size:.85rem}
.acc .cnt{margin-inline-start:auto;font-size:.72rem;color:var(--muted);white-space:nowrap}
.acc{border-top:0}
.steps{list-style:none;margin:0;padding:0 14px 14px;display:flex;flex-direction:column;gap:0;counter-reset:s}
.steps li{position:relative;padding:6px 34px 6px 0;font-size:.88rem;counter-increment:s}
.steps li::before{content:counter(s);position:absolute;right:0;top:7px;width:22px;height:22px;border-radius:50%;background:var(--soft);font-size:.72rem;font-weight:800;display:grid;place-items:center;color:var(--muted)}
.steps li:not(:last-child)::after{content:"";position:absolute;right:10.5px;top:31px;bottom:-5px;width:1px;background:var(--line)}
.list{display:flex;flex-direction:column;gap:8px}
.gp{background:var(--surface);border-radius:16px;padding:12px 14px;display:grid;grid-template-columns:44px 1fr;gap:12px;align-items:center}
.gp .ic{width:44px;height:44px;border-radius:14px;background:var(--c1s);color:var(--c1);display:grid;place-items:center;font-weight:800;font-size:1.1rem}
.gp .why{font-size:.8rem;color:var(--muted);line-height:1.55}
.mk{background:var(--surface);border-radius:16px;overflow:hidden;display:grid;grid-template-columns:1fr}
.mk .bad,.mk .good{display:grid;grid-template-columns:24px 1fr;gap:8px;padding:10px 14px;font-size:.86rem;line-height:1.55}
.mk .bad{background:var(--c4s)} .mk .bad b{color:var(--c4)}
.mk .good b{color:var(--c1)}
.formula{background:var(--soft);border-radius:10px;padding:8px 10px;font-size:.84rem;font-weight:600;line-height:1.6;unicode-bidi:plaintext;font-variant-numeric:tabular-nums}
.rgroup{display:flex;flex-direction:column;gap:6px}
.timebar{display:flex;height:40px;border-radius:12px;overflow:hidden;gap:2px}
.timebar div{display:grid;place-items:center;color:#fff;font-size:.7rem;font-weight:800;min-width:0}
.tl{display:flex;flex-direction:column;gap:0}
.tli{display:grid;grid-template-columns:14px 1fr;gap:12px;position:relative;padding-bottom:12px}
.tli .dot{width:14px;height:14px;border-radius:50%;margin-top:6px}
.tli:not(:last-child)::before{content:"";position:absolute;right:6.5px;top:22px;bottom:0;width:1px;background:var(--line)}
.tli .tm{font-size:.76rem;font-weight:800;direction:ltr;text-align:right;font-variant-numeric:tabular-nums}
.tli p{font-size:.87rem}
.rule2{background:var(--c2s);border-radius:14px;padding:12px 14px;font-size:.86rem;display:grid;grid-template-columns:26px 1fr;gap:8px}
/* lock */
.lock{background:var(--hero);color:var(--onhero);border-radius:18px;padding:16px;display:flex;flex-direction:column;gap:8px}
.lock button{align-self:flex-start;border:0;background:var(--c2);color:#1f1608;border-radius:12px;padding:8px 16px;font-weight:800}
.ghost{filter:blur(5px);opacity:.6;pointer-events:none;user-select:none;display:flex;flex-direction:column;gap:8px}
/* sheet */
#sheet{background:var(--surface);border-radius:20px;padding:16px;display:grid;grid-template-columns:1fr 1fr;gap:10px}
#sheet .sh-h{grid-column:1/-1;display:flex;justify-content:space-between;align-items:center;gap:8px;padding-bottom:4px}
.sb{border-radius:14px;padding:10px 12px;min-width:0}
.sb h3{font-size:.84rem;margin-bottom:4px}
.sb ul{margin:0;padding-inline-start:16px;font-size:.78rem;line-height:1.6;unicode-bidi:plaintext}
.sb.wide{grid-column:1/-1}
@media (max-width:380px){#sheet{grid-template-columns:1fr}}
.save{border:0;background:var(--c1);color:#fff;border-radius:14px;padding:10px 18px;font-weight:800;align-self:flex-start}
.modal{position:fixed;inset:0;background:rgba(10,14,22,.75);display:flex;align-items:center;justify-content:center;padding:16px;z-index:10}
.modal-box{background:var(--surface);border-radius:18px;padding:14px;max-width:520px;width:100%;max-height:90vh;overflow:auto;display:flex;flex-direction:column;gap:10px}
@media (prefers-reduced-motion:no-preference){.hb .track i{animation:grow .7s ease both}@keyframes grow{from{width:0}}}

/* ===== BAC+ additions ===== */
html,body{-webkit-tap-highlight-color:transparent}
body{padding-bottom:calc(70px + env(safe-area-inset-bottom,0px))}
.wrap{padding-top:calc(12px + env(safe-area-inset-top,0px))}
.brand{font-size:1.15rem;letter-spacing:.5px}
.brand small{font-size:.65rem;color:var(--muted);font-weight:600;letter-spacing:0;margin-inline-start:6px}
.bnav{position:fixed;inset-inline:0;bottom:0;z-index:20;background:var(--surface);border-top:1px solid var(--line);display:grid;grid-template-columns:repeat(4,1fr);padding:6px 4px calc(6px + env(safe-area-inset-bottom,0px))}
.bnav button{border:0;background:none;display:flex;flex-direction:column;align-items:center;gap:2px;font-size:.72rem;font-weight:700;color:var(--muted);padding:4px 0;border-radius:12px}
.bnav .bi{width:34px;height:24px;border-radius:12px;display:grid;place-items:center;font-size:.95rem}
.bnav button[aria-current="page"]{color:var(--c1)}
.bnav button[aria-current="page"] .bi{background:var(--c1s)}
.backbar{position:sticky;top:0;z-index:4;background:var(--bg);margin-inline:-16px;padding:calc(8px + env(safe-area-inset-top,0px)) 16px 8px;display:flex;align-items:center;gap:10px}
.backbtn{border:0;background:var(--c1);color:#fff;border-radius:14px;padding:8px 14px;font-weight:800;font-size:.9rem;display:inline-flex;align-items:center;gap:6px;box-shadow:0 2px 6px rgba(14,143,126,.3)}
.backbar .ttl{min-width:0;display:flex;flex-direction:column;line-height:1.3}
.backbar .ttl b{font-size:1rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.tabs{top:calc(56px + env(safe-area-inset-top,0px))}
.brcard{display:flex;align-items:center;gap:12px;background:var(--surface);border-radius:18px;padding:12px 14px}
.brcard .ic{flex:none;width:44px;height:44px;border-radius:14px;display:grid;place-items:center;font-weight:800;color:#fff;font-size:1.1rem}
.brcard .grow{flex:1;min-width:0;display:flex;flex-direction:column}
.link{border:0;background:var(--soft);color:var(--c1);font-weight:800;border-radius:12px;padding:6px 12px;font-size:.82rem}
.state{font-size:.72rem;font-weight:800;border-radius:999px;padding:1px 10px;white-space:nowrap}
.st-on{background:var(--c1s);color:var(--c1)} .st-off{background:var(--c2s);color:var(--c2)}
.subj .lk{flex:none;font-size:.8rem}
.br.sel{box-shadow:0 0 0 2px var(--c1) inset}
.btn{border:0;border-radius:14px;padding:12px 16px;font-weight:800;font-size:.95rem;background:var(--c1);color:#fff;width:100%}
.btn.alt{background:var(--soft);color:var(--ink)}
.btn.gold{background:var(--c2);color:#1f1608}
.btn.danger{background:var(--c4s);color:var(--c4)}
.btn[disabled]{opacity:.55}
.field{display:flex;flex-direction:column;gap:4px}
.field label{font-size:.8rem;font-weight:700;color:var(--muted)}
.field input,.field select{font:inherit;border:1px solid var(--line);background:var(--bg);color:var(--ink);border-radius:12px;padding:10px 12px;width:100%}
.field input:focus,.field select:focus{outline:2px solid var(--c1);border-color:transparent}
.seg{display:grid;grid-template-columns:1fr 1fr;background:var(--soft);border-radius:14px;padding:4px;gap:4px}
.seg button{border:0;background:none;border-radius:10px;padding:8px;font-weight:700;color:var(--muted)}
.seg button[aria-pressed="true"]{background:var(--surface);color:var(--ink);box-shadow:0 1px 2px rgba(0,0,0,.08)}
.msg{font-size:.85rem;border-radius:12px;padding:10px 12px}
.msg.err{background:var(--c4s);color:var(--c4)} .msg.ok{background:var(--c1s);color:var(--c1)} .msg.info{background:var(--c3s);color:var(--c3)}
.price{display:flex;align-items:baseline;gap:6px}
.price strong{font-size:2.2rem;font-weight:800;line-height:1;font-variant-numeric:tabular-nums}
.incl{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:6px;font-size:.88rem}
.incl li{display:grid;grid-template-columns:22px 1fr;gap:6px}
.incl li::before{content:"✓";color:var(--c1);font-weight:800}
.subrow{display:flex;align-items:center;gap:10px;padding:8px 0;border-bottom:1px solid var(--line)}
.subrow:last-child{border-bottom:0}
.subrow .ic{flex:none;width:32px;height:32px;border-radius:10px;display:grid;place-items:center;font-weight:800;color:#fff;font-size:.9rem}
.subrow .grow{flex:1;min-width:0}
#toast{position:fixed;inset-inline:16px;bottom:calc(84px + env(safe-area-inset-bottom,0px));z-index:30;display:flex;justify-content:center;pointer-events:none}
#toast span{background:var(--hero);color:var(--onhero);border-radius:14px;padding:10px 16px;font-size:.88rem;font-weight:700;box-shadow:0 6px 20px rgba(0,0,0,.25);max-width:520px}
.ex{border:1px dashed var(--line);border-radius:12px;padding:10px 12px;font-size:.85rem;display:flex;flex-direction:column;gap:4px;margin:0 14px 14px}
.ex .q{color:var(--muted)} .ex .a{color:var(--c1);font-weight:700}
.yr{font-size:.7rem;font-weight:800;color:#fff;background:var(--c6);border-radius:6px;padding:0 6px;margin-inline-end:6px}
.pts{font-size:.72rem;font-weight:800;color:var(--c2);background:var(--c2s);border-radius:999px;padding:1px 9px;white-space:nowrap}
.def{background:var(--c1s);border-inline-start:3px solid var(--c1);border-radius:0 10px 10px 0;padding:8px 12px;font-size:.88rem;unicode-bidi:plaintext}
.ladder{display:flex;flex-wrap:wrap;gap:4px;align-items:center;font-size:.82rem}
.ladder span{background:var(--c1s);color:var(--c1);font-weight:700;padding:3px 10px;border-radius:8px}
.ladder em{font-style:normal;color:var(--muted)}
.flow{display:flex;flex-direction:column;gap:6px}
.fl{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:4px;font-size:.8rem}
.fl div{padding:6px 8px;border-radius:8px;background:var(--soft);unicode-bidi:plaintext}
.fl .ok{background:var(--c1s);color:var(--c1);font-weight:700} .fl .no{background:var(--c4s);color:var(--c4)}
.tscroll{overflow-x:auto}
table.t{border-collapse:collapse;width:100%;font-size:.82rem;min-width:380px}
.t th{background:var(--soft);font-weight:700;text-align:right;padding:6px 8px}
.t td{border-top:1px solid var(--line);padding:6px 8px;vertical-align:top;unicode-bidi:plaintext}
ul.plain{margin:0;padding-inline-start:18px;font-size:.86rem;display:flex;flex-direction:column;gap:4px}
ul.plain li,.steps li,.mk span,.gp .why,.gp b{unicode-bidi:plaintext}
.src{font-size:.72rem;color:var(--muted);padding:0 14px 10px}
.gp2{background:var(--surface);border-radius:16px;padding:12px 14px;display:grid;grid-template-columns:60px 1fr;gap:12px;align-items:start}
.gp2 ul{margin:4px 0 0;padding-inline-start:18px;font-size:.84rem;color:var(--ink)}
.hb .track.split{display:flex}
.hb .track.split i{border-radius:0}
.grid-heat{display:grid;gap:2px;align-items:center}
.ins-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:8px}
.ins-grid div{background:rgba(255,255,255,.08);border-radius:14px;padding:10px;display:flex;flex-direction:column;gap:2px}
.ins-grid strong{font-size:1.4rem;font-weight:800;line-height:1.2;font-variant-numeric:tabular-nums}
.ins-grid span{font-size:.76rem;opacity:.85;line-height:1.5}
.pie2{display:grid;grid-template-columns:120px 1fr;gap:12px;align-items:center}
@media (max-width:360px){.pie2{grid-template-columns:1fr;justify-items:center}}
.spinner{width:28px;height:28px;border-radius:50%;border:3px solid var(--soft);border-top-color:var(--c1);animation:spin .8s linear infinite;margin:24px auto}
@keyframes spin{to{transform:rotate(360deg)}}
.lock .btn{width:auto}
.hero .brline{display:flex;justify-content:space-between;align-items:center}
.small{font-size:.8rem;color:var(--muted)}
a{color:var(--c1)}
[hidden]{display:none!important}