/* ==========================================================================
   Balka Design System (bk) — v1.1.26
   Dark-first, aurora gradient identity. RTL Persian. One file, no CDN.
   ========================================================================== */
@font-face{font-family:"Vazirmatn FD";src:url(fonts/Vazirmatn-FD-Regular.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Vazirmatn FD";src:url(fonts/Vazirmatn-FD-Medium.woff2) format("woff2");font-weight:500 600;font-display:swap}
@font-face{font-family:"Vazirmatn FD";src:url(fonts/Vazirmatn-FD-Bold.woff2) format("woff2");font-weight:700;font-display:swap}
@font-face{font-family:"Vazirmatn FD";src:url(fonts/Vazirmatn-FD-ExtraBold.woff2) format("woff2");font-weight:800 900;font-display:swap}

/* ---------- tokens ---------- */
:root{
  --font:"Vazirmatn FD",system-ui,-apple-system,"Segoe UI",Tahoma,sans-serif;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --r-xs:8px;--r-sm:12px;--r:18px;--r-lg:26px;--r-xl:36px;
  --ease:cubic-bezier(.2,.8,.2,1);
  --nav-h:68px;--tab-h:68px;--side-w:268px;--maxw:1200px;
  --safe-b:env(safe-area-inset-bottom,0px);
}
:root,[data-theme="dark"]{
  color-scheme:dark;
  --bg:#070a17;--bg-2:#0b1022;--surface:#101730;--surface-2:#161f3c;--surface-3:#1e2848;
  --line:rgba(158,170,255,.13);--line-2:rgba(158,170,255,.24);
  --text:#eef1ff;--text-2:#c4cbef;--muted:#98a2cf;
  --brand:#8b7cff;--brand-2:#5b8cff;--brand-3:#22d3ee;--brand-ink:#0a0d22;
  --on-brand:#ffffff;
  --mint:#34e5b3;--ok:#2fe3a0;--ok-bg:rgba(47,227,160,.14);
  --warn:#ffc15a;--warn-bg:rgba(255,193,90,.14);
  --bad:#ff6b86;--bad-bg:rgba(255,107,134,.14);
  --info:#6fb4ff;--info-bg:rgba(111,180,255,.14);
  --brand-bg:rgba(139,124,255,.16);
  --g-brand:linear-gradient(135deg,#8b7cff 0%,#5b8cff 52%,#22d3ee 100%);
  --g-btn:linear-gradient(135deg,#7a67ff 0%,#4f7dff 100%);
  --g-text:linear-gradient(100deg,#c5bdff 0%,#7fb0ff 45%,#5eead4 100%);
  --shadow:0 18px 50px -18px rgba(0,0,0,.65);
  --shadow-sm:0 6px 20px -10px rgba(0,0,0,.6);
  --glow:0 0 0 1px rgba(139,124,255,.35),0 12px 40px -10px rgba(104,96,255,.55);
  --glass:rgba(16,23,48,.66);
  --mesh-1:rgba(120,98,255,.34);--mesh-2:rgba(34,211,238,.20);--mesh-3:rgba(52,229,179,.12);
  --grid-line:rgba(160,172,255,.06);
  --chart-grid:rgba(158,170,255,.10);
}
[data-theme="light"]{
  color-scheme:light;
  --bg:#f3f4ff;--bg-2:#ebecfb;--surface:#ffffff;--surface-2:#f4f5fe;--surface-3:#e8eafc;
  --line:rgba(40,46,110,.11);--line-2:rgba(40,46,110,.22);
  --text:#12153a;--text-2:#323867;--muted:#58608f;
  --brand:#5846f5;--brand-2:#3a63f0;--brand-3:#0891b2;--brand-ink:#ffffff;
  --on-brand:#ffffff;
  --mint:#0f9d77;--ok:#06613f;--ok-bg:rgba(11,143,98,.12);
  --warn:#8a5206;--warn-bg:rgba(217,130,12,.14);
  --bad:#b81f40;--bad-bg:rgba(208,42,76,.10);
  --info:#1858b0;--info-bg:rgba(31,111,209,.10);
  --brand-bg:rgba(88,70,245,.10);
  --g-brand:linear-gradient(135deg,#6a58ff 0%,#3a63f0 55%,#0aa6c9 100%);
  --g-btn:linear-gradient(135deg,#6350ff 0%,#3a63f0 100%);
  --g-text:linear-gradient(100deg,#5846f5 0%,#2f6df0 55%,#0b9a86 100%);
  --shadow:0 22px 50px -22px rgba(54,60,140,.35);
  --shadow-sm:0 6px 18px -10px rgba(54,60,140,.3);
  --glow:0 0 0 1px rgba(88,70,245,.3),0 12px 34px -12px rgba(88,70,245,.45);
  --glass:rgba(255,255,255,.78);
  --mesh-1:rgba(110,92,255,.20);--mesh-2:rgba(8,166,201,.14);--mesh-3:rgba(15,157,119,.10);
  --grid-line:rgba(60,66,140,.06);
  --chart-grid:rgba(40,46,110,.09);
}

/* ---------- reset / base ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:90px}
body{margin:0;background:var(--bg);color:var(--text);font:400 15.5px/1.85 var(--font);min-height:100dvh;overflow-x:hidden;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img,svg,canvas,video{max-width:100%}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4,h5{margin:0 0 .5em;line-height:1.35;font-weight:800;letter-spacing:-.01em;color:var(--text)}
h1{font-size:clamp(2rem,6.2vw,3.7rem);line-height:1.2}
h2{font-size:clamp(1.55rem,4vw,2.4rem)}
h3{font-size:1.2rem;font-weight:700}
h4{font-size:1.02rem;font-weight:700}
p{margin:0 0 1em}
small{font-size:.84em}
ul,ol{margin:0;padding:0}
hr{border:0;border-top:1px solid var(--line);margin:1.2rem 0}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px}
::selection{background:var(--brand);color:#fff}
.i{width:1.25em;height:1.25em;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;flex:none;vertical-align:-.25em}
.i.i-fill{fill:currentColor}
.sr{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.b-skip{position:absolute;top:-60px;inset-inline-start:12px;background:#2b1fb8;color:#fff;padding:.5rem 1rem;border-radius:var(--r-sm);z-index:999}
.b-skip:focus{top:10px}
[hidden]{display:none!important}
.b-ltr{direction:ltr;unicode-bidi:isolate;text-align:left}
.b-mono{font-family:var(--mono);font-size:.88em}
.b-num{font-variant-numeric:tabular-nums}
.b-muted{color:var(--muted)}
.b-grad-text{background:var(--g-text);-webkit-background-clip:text;background-clip:text;color:transparent}
.b-center{text-align:center}
.b-wrap{width:min(100% - 2rem,var(--maxw));margin-inline:auto}
@media(min-width:768px){.b-wrap{width:min(100% - 3rem,var(--maxw))}}
.b-hide-m{display:none!important}
@media(min-width:900px){.b-hide-m{display:revert!important}.b-only-m{display:none!important}}

/* ---------- layout helpers ---------- */
.b-row{display:flex;align-items:center;gap:.7rem}
.b-row.wrap{flex-wrap:wrap}
.b-between{justify-content:space-between}
.b-grow{flex:1;min-width:0}
.b-stack{display:flex;flex-direction:column;gap:1rem}
.b-grid{display:grid;gap:1rem}
.b-g2,.b-g3,.b-g4{grid-template-columns:1fr}
@media(min-width:640px){.b-g2,.b-g3{grid-template-columns:repeat(2,1fr)}.b-g4{grid-template-columns:repeat(2,1fr)}}
@media(min-width:960px){.b-g3{grid-template-columns:repeat(3,1fr)}.b-g4{grid-template-columns:repeat(4,1fr)}}
.b-gap-s{gap:.5rem}.b-gap-l{gap:1.6rem}
.b-mt{margin-top:1rem}.b-mt-l{margin-top:2rem}.b-mb{margin-bottom:1rem}.b-mb-0{margin-bottom:0}

/* ---------- surfaces ---------- */
.b-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:1.15rem;box-shadow:var(--shadow-sm);position:relative;min-width:0}
.b-card.flat{box-shadow:none}
.b-card.lift{transition:transform .35s var(--ease),border-color .3s,box-shadow .35s}
.b-card.lift:hover{transform:translateY(-4px);border-color:var(--line-2);box-shadow:var(--shadow)}
.b-card.pad-l{padding:1.6rem}
.b-card-h{display:flex;align-items:center;justify-content:space-between;gap:.75rem;margin-bottom:.9rem;flex-wrap:wrap}
.b-card-h h3,.b-card-h h4{margin:0;display:flex;align-items:center;gap:.5rem}
.b-card-h .i{color:var(--brand)}
.b-glass{background:var(--glass);backdrop-filter:blur(18px) saturate(1.4);-webkit-backdrop-filter:blur(18px) saturate(1.4);border:1px solid var(--line)}
.b-glow{position:relative}
.b-glow::before{content:"";position:absolute;inset:-1px;border-radius:inherit;padding:1px;background:var(--g-brand);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;opacity:.7;pointer-events:none}

/* ---------- buttons ---------- */
.b-btn{--h:46px;display:inline-flex;align-items:center;justify-content:center;gap:.5rem;min-height:var(--h);padding:0 1.35rem;border-radius:999px;border:1px solid var(--line-2);
  background:var(--surface-2);color:var(--text);font-weight:700;font-size:.95rem;cursor:pointer;text-decoration:none;white-space:nowrap;
  transition:transform .2s var(--ease),box-shadow .25s,background .2s,border-color .2s,filter .2s}
.b-btn:hover{text-decoration:none;transform:translateY(-1px);border-color:var(--brand)}
.b-btn:active{transform:translateY(0) scale(.98)}
.b-btn[disabled],.b-btn.is-disabled{opacity:.5;pointer-events:none}
.b-btn.primary{background:var(--g-btn);color:var(--on-brand);border-color:transparent;box-shadow:var(--glow)}
.b-btn.primary:hover{filter:brightness(1.1);box-shadow:0 0 0 1px rgba(139,124,255,.5),0 16px 44px -8px rgba(104,96,255,.7)}
.b-btn.ghost{background:transparent}
.b-btn.soft{background:var(--brand-bg);border-color:transparent;color:var(--brand)}
[data-theme="dark"] .b-btn.soft{color:#c9c2ff}
.b-btn.danger{background:var(--bad-bg);color:var(--bad);border-color:transparent}
.b-btn.ok{background:var(--ok-bg);color:var(--ok);border-color:transparent}
.b-btn.sm{--h:36px;padding:0 1rem;font-size:.85rem}
.b-btn.lg{--h:56px;padding:0 2rem;font-size:1.05rem}
.b-btn.block{display:flex;width:100%}
.b-btn.icon{width:var(--h);padding:0}
.b-btn .i{width:1.15em;height:1.15em}
.b-link{display:inline-flex;align-items:center;gap:.3rem;font-weight:700}

/* ---------- chips / badges ---------- */
.b-chip{display:inline-flex;align-items:center;gap:.35rem;height:28px;padding:0 .75rem;border-radius:999px;font-size:.78rem;font-weight:700;
  background:var(--surface-3);color:var(--text-2);border:1px solid transparent;white-space:nowrap}
.b-chip .i{width:1em;height:1em}
.b-chip.ok{background:var(--ok-bg);color:var(--ok)}
.b-chip.warn{background:var(--warn-bg);color:var(--warn)}
.b-chip.bad{background:var(--bad-bg);color:var(--bad)}
.b-chip.info{background:var(--info-bg);color:var(--info)}
.b-chip.brand{background:var(--brand-bg);color:var(--brand)}
[data-theme="dark"] .b-chip.brand{color:#c9c2ff}
.b-dot{width:8px;height:8px;border-radius:50%;background:currentColor;display:inline-block;flex:none}
.b-dot.live{box-shadow:0 0 0 0 currentColor;animation:b-pulse 2s infinite}
@keyframes b-pulse{0%{box-shadow:0 0 0 0 color-mix(in srgb,currentColor 55%,transparent)}70%{box-shadow:0 0 0 8px transparent}100%{box-shadow:0 0 0 0 transparent}}
.b-filters{display:flex;gap:.5rem;overflow-x:auto;padding-bottom:.25rem;scrollbar-width:none;-webkit-overflow-scrolling:touch}
.b-filters::-webkit-scrollbar{display:none}
.b-pill{display:inline-flex;align-items:center;gap:.4rem;height:40px;padding:0 1rem;border-radius:999px;background:var(--surface);border:1px solid var(--line);
  font-weight:600;font-size:.88rem;color:var(--text-2);white-space:nowrap;text-decoration:none;transition:.2s}
.b-pill:hover{text-decoration:none;border-color:var(--line-2);color:var(--text)}
.b-pill.is-on{background:var(--g-btn);color:#fff;border-color:transparent;box-shadow:var(--glow)}
.b-pill em{font-style:normal;font-size:.76rem;opacity:.8;background:rgba(127,127,160,.2);padding:0 .45rem;border-radius:999px}

/* ---------- forms ---------- */
.b-field{display:flex;flex-direction:column;gap:.4rem;margin-bottom:1rem}
.b-label{font-size:.86rem;font-weight:700;color:var(--text-2)}
.b-input,.b-select,.b-textarea,.b-field input:not([type=checkbox]):not([type=radio]):not([type=hidden]),.b-field select,.b-field textarea{
  width:100%;min-height:50px;padding:.7rem 1rem;border-radius:var(--r-sm);border:1px solid var(--line-2);background:var(--surface-2);color:var(--text);
  transition:border-color .2s,box-shadow .2s,background .2s}
.b-textarea,.b-field textarea{min-height:100px;resize:vertical}
.b-input::placeholder,.b-field input::placeholder{color:var(--muted);opacity:.75}
.b-input:focus,.b-select:focus,.b-textarea:focus,.b-field input:focus,.b-field select:focus,.b-field textarea:focus{outline:0;border-color:var(--brand);box-shadow:0 0 0 4px var(--brand-bg)}
.b-input-wrap{position:relative}
.b-input-wrap>.i{position:absolute;inset-inline-start:.9rem;top:50%;transform:translateY(-50%);color:var(--muted);pointer-events:none}
.b-input-wrap input:not([type=checkbox]):not([type=radio]),.b-field .b-input-wrap input:not([type=checkbox]):not([type=radio]){padding-inline-start:2.8rem}
.b-input-wrap:has(.b-eye) input{padding-inline-end:3rem}
.b-input-wrap>.b-eye{position:absolute;inset-inline-end:.4rem;top:50%;transform:translateY(-50%);width:40px;height:40px;border:0;background:none;color:var(--muted);border-radius:50%}
.b-hint{font-size:.8rem;color:var(--muted)}
.b-err,.errorlist{color:var(--bad);font-size:.82rem;list-style:none;margin:0;padding:0}
.b-check{display:flex;align-items:center;gap:.6rem;cursor:pointer}
.b-check input{width:20px;height:20px;accent-color:var(--brand)}
.b-switch{position:relative;display:inline-block;width:50px;height:30px;flex:none}
.b-switch input{position:absolute;inset:0;opacity:0;z-index:2;cursor:pointer;margin:0}
.b-switch i{position:absolute;inset:0;border-radius:99px;background:var(--surface-3);border:1px solid var(--line-2);transition:.25s}
.b-switch i::after{content:"";position:absolute;top:3px;inset-inline-start:3px;width:22px;height:22px;border-radius:50%;background:#fff;box-shadow:0 2px 6px rgba(0,0,0,.35);transition:.25s var(--ease)}
.b-switch input:checked+i{background:var(--g-btn);border-color:transparent}
.b-switch input:checked+i::after{inset-inline-start:calc(100% - 25px)}
.b-range{width:100%;accent-color:var(--brand);height:30px}
.b-seg{display:flex;background:var(--surface-2);border:1px solid var(--line);border-radius:999px;padding:4px;gap:4px}
.b-seg>*{flex:1;text-align:center;padding:.5rem .8rem;border-radius:999px;font-weight:700;font-size:.88rem;color:var(--muted);cursor:pointer;border:0;background:none;white-space:nowrap}
.b-seg>.is-on,.b-seg>input:checked+span{background:var(--g-btn);color:#fff;box-shadow:var(--glow)}

/* ---------- progress ---------- */
.b-bar{height:8px;border-radius:99px;background:var(--surface-3);overflow:hidden}
.b-bar>i{display:block;height:100%;width:var(--p,0%);border-radius:99px;background:var(--g-brand);transition:width .9s var(--ease)}
.b-bar.warn>i{background:linear-gradient(90deg,#ffc15a,#ff9f43)}
.b-bar.hot>i{background:linear-gradient(90deg,#ff8a5c,#ff4d73)}
.b-bar.lg{height:14px}

/* ---------- tables / lists ---------- */
.b-table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;border-radius:var(--r);border:1px solid var(--line)}
.b-table{width:100%;border-collapse:separate;border-spacing:0;font-size:.92rem}
.b-table th{background:var(--surface-2);font-weight:700;text-align:start;padding:.85rem 1rem;color:var(--text-2);white-space:nowrap;font-size:.82rem}
.b-table td{padding:.85rem 1rem;border-top:1px solid var(--line);vertical-align:middle}
.b-table tr:hover td{background:var(--brand-bg)}
.b-table .yes{color:var(--ok)}.b-table .no{color:var(--muted)}
.b-list{display:flex;flex-direction:column}
.b-li{display:flex;align-items:center;gap:.8rem;padding:.75rem 0;border-top:1px solid var(--line)}
.b-li:first-child{border-top:0}
.b-ico{width:42px;height:42px;border-radius:14px;display:grid;place-items:center;background:var(--brand-bg);color:var(--brand);flex:none}
[data-theme="dark"] .b-ico{color:#c9c2ff}
.b-ico.ok{background:var(--ok-bg);color:var(--ok)}.b-ico.warn{background:var(--warn-bg);color:var(--warn)}
.b-ico.bad{background:var(--bad-bg);color:var(--bad)}.b-ico.info{background:var(--info-bg);color:var(--info)}
.b-ico.lg{width:56px;height:56px;border-radius:18px}
.b-ico .i{width:1.3em;height:1.3em}

/* ---------- stat tiles ---------- */
.b-stat{display:flex;flex-direction:column;gap:.15rem;position:relative;overflow:hidden}
.b-stat .k{font-size:.82rem;color:var(--muted);display:flex;align-items:center;gap:.4rem;font-weight:600}
.b-stat .v{font-size:clamp(1.4rem,3.4vw,1.9rem);font-weight:800;line-height:1.3;font-variant-numeric:tabular-nums;color:var(--text)}
.b-stat .v small{font-size:.5em;font-weight:600;color:var(--muted);margin-inline-start:.25rem}
.b-stat .s{font-size:.78rem;color:var(--muted)}
.b-stat .b-ico{position:absolute;inset-inline-end:1rem;top:1rem}
.b-stat.tone-brand::after,.b-stat.tone-ok::after,.b-stat.tone-warn::after,.b-stat.tone-bad::after{content:"";position:absolute;inset-inline-start:-30%;bottom:-60%;width:80%;aspect-ratio:1;border-radius:50%;filter:blur(40px);opacity:.28;pointer-events:none}
.b-stat.tone-brand::after{background:var(--brand)}.b-stat.tone-ok::after{background:var(--ok)}.b-stat.tone-warn::after{background:var(--warn)}.b-stat.tone-bad::after{background:var(--bad)}

/* ---------- tabs / dropdown / modal / toast ---------- */
.b-tabs{display:flex;gap:.3rem;border-bottom:1px solid var(--line);overflow-x:auto;scrollbar-width:none}
.b-tab{padding:.7rem 1.1rem;border:0;background:none;font-weight:700;color:var(--muted);border-bottom:2px solid transparent;white-space:nowrap;margin-bottom:-1px}
.b-tab.is-on{color:var(--text);border-color:var(--brand)}
.b-panel[hidden]{display:none}
.b-dd{position:relative}
.b-dd-menu{position:absolute;inset-inline-end:0;top:calc(100% + 8px);min-width:220px;background:var(--surface);border:1px solid var(--line-2);border-radius:var(--r);padding:.5rem;box-shadow:var(--shadow);z-index:60;display:none}
.b-dd.is-open .b-dd-menu{display:block;animation:b-pop .18s var(--ease)}
.b-dd-menu a,.b-dd-menu button{display:flex;align-items:center;gap:.6rem;width:100%;padding:.6rem .8rem;border-radius:var(--r-xs);color:var(--text);background:none;border:0;text-align:start;font-weight:600;font-size:.9rem;text-decoration:none}
.b-dd-menu a:hover,.b-dd-menu button:hover{background:var(--brand-bg);text-decoration:none}
@keyframes b-pop{from{opacity:0;transform:translateY(-6px) scale(.98)}to{opacity:1;transform:none}}
dialog.b-modal{border:1px solid var(--line-2);background:var(--surface);color:var(--text);border-radius:var(--r-lg);padding:0;width:min(94vw,480px);max-height:92dvh;box-shadow:var(--shadow);overflow:auto}
dialog.b-modal::backdrop{background:rgba(4,6,18,.66);backdrop-filter:blur(6px)}
dialog.b-modal[open]{animation:b-pop .25s var(--ease)}
.b-modal-b{padding:1.4rem}
.b-modal-h{display:flex;align-items:center;justify-content:space-between;margin-bottom:1rem}
.b-modal-h h3{margin:0}
.b-toasts{position:fixed;inset-inline:0;bottom:calc(var(--tab-h) + var(--safe-b) + 14px);display:flex;flex-direction:column;align-items:center;gap:.5rem;z-index:200;pointer-events:none;padding:0 1rem}
@media(min-width:900px){.b-toasts{bottom:24px}}
.b-toast{pointer-events:auto;display:flex;align-items:center;gap:.7rem;max-width:min(94vw,460px);padding:.8rem 1.1rem;border-radius:16px;background:var(--surface-3);border:1px solid var(--line-2);box-shadow:var(--shadow);font-weight:600;font-size:.92rem;animation:b-pop .3s var(--ease)}
.b-toast.success{border-color:var(--ok)}.b-toast.success .i{color:var(--ok)}
.b-toast.error{border-color:var(--bad)}.b-toast.error .i{color:var(--bad)}
.b-toast.warning{border-color:var(--warn)}.b-toast.warning .i{color:var(--warn)}
.b-toast.info .i{color:var(--info)}
.b-alert{display:flex;gap:.8rem;align-items:flex-start;padding:.9rem 1rem;border-radius:var(--r-sm);background:var(--info-bg);color:var(--text);border:1px solid transparent;text-decoration:none}
.b-alert:hover{text-decoration:none}
.b-alert.ok{background:var(--ok-bg)}.b-alert.warn{background:var(--warn-bg)}.b-alert.bad{background:var(--bad-bg)}
.b-alert>.i{margin-top:.2rem}
.b-alert.ok>.i{color:var(--ok)}.b-alert.warn>.i{color:var(--warn)}.b-alert.bad>.i{color:var(--bad)}.b-alert.info>.i{color:var(--info)}
.b-alert strong{display:block}
.b-empty{text-align:center;padding:2.4rem 1rem;color:var(--muted)}
.b-empty svg.art{width:150px;height:auto;margin-bottom:.6rem}
.b-empty h4{color:var(--text)}

/* ---------- charts ---------- */
.b-chart{position:relative;height:260px;width:100%}
.b-chart.tall{height:320px}
.b-chart.short{height:200px}
.b-chart canvas{position:absolute;inset:0;width:100%!important;height:100%!important}
.b-chart-empty{position:absolute;inset:0;display:none;flex-direction:column;align-items:center;justify-content:center;gap:.4rem;color:var(--muted);text-align:center;font-size:.9rem}
.b-chart.is-empty canvas{opacity:.0}
.b-chart.is-empty .b-chart-empty{display:flex}
.b-legend{display:flex;flex-wrap:wrap;gap:.4rem .9rem;font-size:.82rem;color:var(--muted)}
.b-legend span{display:inline-flex;align-items:center;gap:.4rem}
.b-legend i{width:10px;height:10px;border-radius:3px;background:var(--c)}

/* ---------- motion ---------- */
[data-reveal]{opacity:0;transform:translateY(22px);transition:opacity .7s var(--ease),transform .7s var(--ease);transition-delay:var(--d,0s)}
[data-reveal].is-in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}[data-reveal]{opacity:1;transform:none}}

/* ==========================================================================
   Brand mark
   ========================================================================== */
.b-brand{display:inline-flex;align-items:center;gap:.65rem;color:var(--text);font-weight:800;font-size:1.25rem;text-decoration:none}
.b-brand:hover{text-decoration:none}
.b-mark{width:40px;height:40px;border-radius:13px;display:grid;place-items:center;background:var(--g-brand);color:#fff;box-shadow:var(--glow);flex:none;overflow:hidden}
.b-mark .i{width:24px;height:24px;stroke-width:1.9}
.b-mark img{width:100%;height:100%;object-fit:cover}
.b-brand small{display:block;font-size:.62rem;font-weight:600;color:var(--muted);letter-spacing:.14em;line-height:1;margin-top:2px;direction:ltr;text-align:start}

/* ==========================================================================
   Public shell
   ========================================================================== */
.b-bgfx{position:fixed;inset:0;z-index:-1;pointer-events:none;background:
  radial-gradient(60% 50% at 85% -5%,var(--mesh-1),transparent 70%),
  radial-gradient(50% 45% at 5% 15%,var(--mesh-2),transparent 70%),
  radial-gradient(45% 40% at 60% 105%,var(--mesh-3),transparent 70%),var(--bg)}
.b-bgfx::after{content:"";position:absolute;inset:0;background-image:linear-gradient(var(--grid-line) 1px,transparent 1px),linear-gradient(90deg,var(--grid-line) 1px,transparent 1px);background-size:56px 56px;
  mask-image:radial-gradient(70% 60% at 50% 0%,#000 20%,transparent 75%);-webkit-mask-image:radial-gradient(70% 60% at 50% 0%,#000 20%,transparent 75%)}
.b-nav{position:sticky;top:0;z-index:50;padding:.7rem 0}
.b-nav-in{display:flex;align-items:center;gap:1rem;height:var(--nav-h);padding:0 .8rem 0 1rem;border-radius:999px;background:var(--glass);backdrop-filter:blur(18px) saturate(1.5);-webkit-backdrop-filter:blur(18px) saturate(1.5);border:1px solid var(--line);box-shadow:var(--shadow-sm)}
.b-links{display:none;align-items:center;gap:.2rem;margin-inline:auto}
.b-links a{padding:.5rem .95rem;border-radius:999px;color:var(--text-2);font-weight:600;font-size:.93rem;text-decoration:none;transition:.2s}
.b-links a:hover,.b-links a.is-active{background:var(--brand-bg);color:var(--text);text-decoration:none}
.b-nav-end{display:flex;align-items:center;gap:.5rem;margin-inline-start:auto}
@media(min-width:960px){.b-links{display:flex}.b-nav-end{margin-inline-start:0}.b-burger{display:none!important}}
.b-theme{width:42px;height:42px;border-radius:50%;border:1px solid var(--line);background:var(--surface-2);color:var(--text);display:grid;place-items:center;transition:.2s}
.b-theme:hover{border-color:var(--brand);transform:rotate(18deg)}
[data-theme="dark"] .b-theme .i-sun{display:inline-block}[data-theme="dark"] .b-theme .i-moon{display:none}
[data-theme="light"] .b-theme .i-sun{display:none}[data-theme="light"] .b-theme .i-moon{display:inline-block}
.b-burger{width:42px;height:42px;border-radius:50%;border:1px solid var(--line);background:var(--surface-2);color:var(--text);display:grid;place-items:center}
.b-sheet{position:fixed;inset:0;z-index:120;display:none}
.b-sheet.is-open{display:block}
.b-sheet-bg{position:absolute;inset:0;background:rgba(4,6,18,.6);backdrop-filter:blur(4px)}
.b-sheet-p{position:absolute;inset-block:0;inset-inline-start:0;width:min(86vw,340px);background:var(--surface);border-inline-end:1px solid var(--line-2);padding:1.1rem;display:flex;flex-direction:column;gap:.3rem;overflow-y:auto;animation:b-slide .3s var(--ease)}
@keyframes b-slide{from{transform:translateX(-30px);opacity:0}to{transform:none;opacity:1}}
[dir=rtl] .b-sheet-p{animation-name:b-slide-r}
@keyframes b-slide-r{from{transform:translateX(30px);opacity:0}to{transform:none;opacity:1}}
.b-sheet-p a.b-nl{display:flex;align-items:center;gap:.75rem;padding:.8rem .9rem;border-radius:var(--r-sm);color:var(--text);font-weight:600;text-decoration:none}
.b-sheet-p a.b-nl:hover,.b-sheet-p a.b-nl.is-active{background:var(--brand-bg);text-decoration:none}
.b-sheet-p a.b-nl .i{color:var(--brand)}

.b-foot{margin-top:5rem;border-top:1px solid var(--line);background:linear-gradient(180deg,transparent,var(--bg-2));padding:3rem 0 2rem}
.b-foot-grid{display:grid;gap:2rem;grid-template-columns:1fr}
@media(min-width:760px){.b-foot-grid{grid-template-columns:1.6fr repeat(3,1fr)}}
.b-foot h5{font-size:.95rem;margin-bottom:.8rem}
.b-foot ul{list-style:none;display:flex;flex-direction:column;gap:.55rem}
.b-foot li a{color:var(--muted);font-size:.9rem;text-decoration:none}.b-foot li a:hover{color:var(--text)}
.b-foot-bot{display:flex;flex-wrap:wrap;gap:.8rem;justify-content:space-between;margin-top:2.2rem;padding-top:1.2rem;border-top:1px solid var(--line);color:var(--muted);font-size:.84rem}
.b-foot-bot a{color:var(--muted)}
.b-social{display:flex;gap:.5rem;margin-top:1rem}
.b-social a{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;background:var(--surface-2);border:1px solid var(--line);color:var(--text-2)}
.b-social a:hover{border-color:var(--brand);color:var(--brand)}

/* ==========================================================================
   App shell (dashboard area)
   ========================================================================== */
.b-app{display:block;min-height:100dvh}
.b-side{display:none}
.b-main{padding:1rem 0 calc(var(--tab-h) + var(--safe-b) + 28px);min-width:0}
@media(min-width:1024px){
  .b-app{display:grid;grid-template-columns:var(--side-w) minmax(0,1fr)}
  .b-side{display:flex;flex-direction:column;position:sticky;top:0;height:100dvh;padding:1.2rem 1rem;gap:.4rem;background:var(--surface);border-inline-end:1px solid var(--line);overflow-y:auto}
  .b-main{padding:0 0 3rem}
  .b-tabbar{display:none!important}
}
.b-side .b-brand{padding:.2rem .4rem 1rem}
.b-nav-group{font-size:.72rem;letter-spacing:.06em;color:var(--muted);font-weight:700;padding:.9rem .8rem .3rem}
.b-nl{display:flex;align-items:center;gap:.75rem;padding:.7rem .85rem;border-radius:14px;color:var(--text-2);font-weight:600;font-size:.94rem;text-decoration:none;position:relative;transition:background .2s,color .2s}
.b-nl .i{width:1.3em;height:1.3em;color:var(--muted);transition:color .2s}
.b-nl:hover{background:var(--surface-2);color:var(--text);text-decoration:none}
.b-nl.is-active{background:var(--brand-bg);color:var(--text)}
.b-nl.is-active .i{color:var(--brand)}
[data-theme="dark"] .b-nl.is-active .i{color:#b9b0ff}
.b-nl.is-active::before{content:"";position:absolute;inset-inline-end:-1rem;top:22%;bottom:22%;width:4px;border-radius:4px 0 0 4px;background:var(--g-brand)}
[dir=rtl] .b-nl.is-active::before{border-radius:4px 0 0 4px}
.b-nl .b-badge{margin-inline-start:auto}
.b-badge{min-width:22px;height:22px;padding:0 .4rem;border-radius:99px;background:#d4163f;color:#fff;font-size:.72rem;font-weight:800;display:inline-grid;place-items:center}
.b-nl.cta{background:var(--g-btn);color:#fff;box-shadow:var(--glow);margin-bottom:.4rem;padding:.85rem 1rem}
.b-nl.cta .i{color:#fff}
.b-nl.cta:hover{filter:brightness(1.1);background:var(--g-btn)}
.b-wallet-card{border-radius:var(--r);padding:1rem;background:var(--g-brand);color:#fff;position:relative;overflow:hidden;margin-bottom:.6rem;display:block;text-decoration:none}
.b-wallet-card:hover{text-decoration:none;filter:brightness(1.06)}
.b-wallet-card::after{content:"";position:absolute;width:140px;height:140px;border-radius:50%;background:rgba(255,255,255,.16);inset-inline-start:-40px;bottom:-60px}
.b-wallet-card small{opacity:.9;display:block;font-weight:600}
.b-wallet-card b{font-size:1.35rem;font-weight:800;font-variant-numeric:tabular-nums}
.b-wallet-card.debt{background:linear-gradient(135deg,#ff7a59,#e0306e)}
.b-side-foot{margin-top:auto;padding-top:1rem;border-top:1px solid var(--line)}

.b-top{position:sticky;top:0;z-index:40;background:var(--glass);backdrop-filter:blur(16px) saturate(1.4);-webkit-backdrop-filter:blur(16px) saturate(1.4);border-bottom:1px solid var(--line)}
.b-top-in{display:flex;align-items:center;gap:.6rem;height:64px}
.b-top h1{font-size:1.1rem;margin:0;font-weight:800;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.b-top .b-brand{font-size:1.05rem}
.b-top .b-mark{width:34px;height:34px;border-radius:11px}
.b-top-end{margin-inline-start:auto;display:flex;align-items:center;gap:.45rem}
.b-search{display:none;position:relative;flex:1;max-width:420px;margin-inline:1rem}
.b-search input{width:100%;height:44px;border-radius:99px;border:1px solid var(--line);background:var(--surface-2);padding:0 2.8rem 0 1rem;color:var(--text)}
.b-search input:focus{outline:0;border-color:var(--brand);box-shadow:0 0 0 4px var(--brand-bg)}
.b-search .i{position:absolute;inset-inline-start:1rem;top:50%;transform:translateY(-50%);color:var(--muted)}
.b-search input{padding-inline-start:2.8rem;padding-inline-end:1rem}
@media(min-width:900px){.b-search{display:block}.b-top h1{display:none}}
@media(max-width:1023px){.b-top .b-brand-d{display:inline-flex}}
.b-top .b-brand-d{display:none}
.b-iconbtn{position:relative;width:42px;height:42px;border-radius:50%;border:1px solid var(--line);background:var(--surface-2);color:var(--text);display:grid;place-items:center;text-decoration:none}
.b-iconbtn:hover{border-color:var(--brand);text-decoration:none}
.b-iconbtn .b-badge{position:absolute;top:-4px;inset-inline-end:-4px;min-width:18px;height:18px;font-size:.65rem}
.b-wchip{display:none;align-items:center;gap:.5rem;height:42px;padding:0 .95rem;border-radius:99px;background:var(--brand-bg);color:var(--text);font-weight:700;font-size:.88rem;text-decoration:none;border:1px solid var(--line)}
.b-wchip:hover{text-decoration:none;border-color:var(--brand)}
.b-wchip .i{color:var(--brand)}
@media(min-width:640px){.b-wchip{display:inline-flex}}
.b-avatar{width:42px;height:42px;border-radius:50%;background:var(--g-brand);color:#fff;display:grid;place-items:center;font-weight:800;border:0}
.b-page-h{display:flex;align-items:flex-end;justify-content:space-between;gap:1rem;flex-wrap:wrap;margin:1.4rem 0 1.2rem}
.b-page-h h1{font-size:clamp(1.5rem,4vw,2.1rem);margin:0}
.b-page-h p{margin:.2rem 0 0;color:var(--muted)}
.b-crumbs{font-size:.82rem;color:var(--muted);display:flex;gap:.4rem;align-items:center;flex-wrap:wrap}
.b-crumbs a{color:var(--muted)}

.b-tabbar{position:fixed;inset-inline:0;bottom:0;z-index:60;padding:.5rem .8rem calc(.5rem + var(--safe-b))}
.b-tabbar-in{display:grid;grid-template-columns:1fr 1fr 74px 1fr 1fr;align-items:center;height:62px;border-radius:26px;background:var(--glass);backdrop-filter:blur(20px) saturate(1.5);-webkit-backdrop-filter:blur(20px) saturate(1.5);border:1px solid var(--line-2);box-shadow:0 14px 40px -12px rgba(0,0,0,.55)}
.b-tab-i{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;color:var(--muted);font-size:.68rem;font-weight:700;text-decoration:none;height:100%;background:none;border:0}
.b-tab-i .i{width:1.5em;height:1.5em}
.b-tab-i.is-active{color:var(--text)}.b-tab-i.is-active .i{color:var(--brand)}
[data-theme="dark"] .b-tab-i.is-active .i{color:#b9b0ff}
.b-tab-i:hover{text-decoration:none}
.b-fab{width:58px;height:58px;border-radius:50%;margin:-26px auto 0;display:grid;place-items:center;background:var(--g-btn);color:#fff;box-shadow:var(--glow);border:4px solid var(--bg);text-decoration:none}
.b-fab:hover{text-decoration:none;filter:brightness(1.1)}
.b-fab .i{width:1.7em;height:1.7em;stroke-width:2.2}

/* ==========================================================================
   Marketing pages
   ========================================================================== */
.b-sec{padding:clamp(3rem,7vw,5.5rem) 0}
.b-sec.tight{padding:clamp(2rem,4vw,3rem) 0}
.b-eyebrow{display:inline-flex;align-items:center;gap:.5rem;padding:.35rem .9rem;border-radius:99px;background:var(--brand-bg);color:var(--brand);font-weight:700;font-size:.82rem;border:1px solid var(--line)}
[data-theme="dark"] .b-eyebrow{color:#c9c2ff}
.b-sec-h{max-width:720px;margin:0 auto 2.4rem;text-align:center}
.b-sec-h p{color:var(--muted);font-size:1.05rem}
.b-sec-h h2{margin-top:.8rem}

.b-hero{padding:clamp(2rem,5vw,4.5rem) 0 2rem;position:relative}
.b-hero-grid{display:grid;gap:2.5rem;align-items:center}
@media(min-width:960px){.b-hero-grid{grid-template-columns:1.08fr .92fr}}
.b-hero h1{margin:1rem 0 1rem}
.b-hero .lead{font-size:clamp(1.02rem,2.4vw,1.2rem);color:var(--text-2);max-width:56ch}
.b-hero-cta{display:flex;flex-wrap:wrap;gap:.8rem;margin:1.6rem 0 1.4rem}
.b-trust{display:flex;flex-wrap:wrap;gap:.6rem 1.4rem;color:var(--muted);font-size:.9rem;font-weight:600}
.b-trust span{display:inline-flex;align-items:center;gap:.4rem}.b-trust .i{color:var(--mint)}
.b-hero-art{position:relative;max-width:520px;margin-inline:auto;width:100%}
.b-orbit{width:100%;height:auto;display:block}
.b-orbit-spin{animation:b-spin 28s linear infinite}
@keyframes b-spin{to{transform:rotate(360deg)}}
.b-float{position:absolute;display:flex;align-items:center;gap:.7rem;padding:.7rem .95rem;border-radius:18px;background:var(--glass);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border:1px solid var(--line-2);box-shadow:var(--shadow);font-size:.82rem;font-weight:700;animation:b-bob 6s ease-in-out infinite}
.b-float small{display:block;color:var(--muted);font-weight:500}
.b-float.f1{top:6%;inset-inline-start:-2%}
.b-float.f2{bottom:14%;inset-inline-end:-2%;animation-delay:-2s}
.b-float.f3{bottom:-2%;inset-inline-start:8%;animation-delay:-4s}
@keyframes b-bob{50%{transform:translateY(-10px)}}
@media(max-width:560px){.b-float{padding:.5rem .7rem;font-size:.74rem}.b-float.f1{inset-inline-start:0}.b-float.f2{inset-inline-end:0}}

.b-kpis{display:grid;grid-template-columns:repeat(2,1fr);gap:.8rem}
@media(min-width:800px){.b-kpis{grid-template-columns:repeat(4,1fr)}}
.b-kpi{padding:1.1rem 1.2rem;border-radius:var(--r);background:var(--surface);border:1px solid var(--line);text-align:center}
.b-kpi b{display:block;font-size:clamp(1.5rem,4vw,2.2rem);font-weight:800;line-height:1.3;font-variant-numeric:tabular-nums}
.b-kpi span{color:var(--muted);font-size:.84rem;font-weight:600}

.b-steps{display:grid;gap:1rem;counter-reset:s}
@media(min-width:860px){.b-steps{grid-template-columns:repeat(3,1fr)}}
.b-step{position:relative;padding:1.6rem;border-radius:var(--r-lg);background:var(--surface);border:1px solid var(--line);overflow:hidden}
.b-step::before{counter-increment:s;content:counter(s,decimal);position:absolute;inset-inline-end:1rem;top:-.3rem;font-size:5.5rem;font-weight:800;line-height:1;color:var(--brand);opacity:.09}
.b-step .b-ico{margin-bottom:1rem}
.b-step h3{margin-bottom:.4rem}.b-step p{color:var(--muted);margin:0}

.b-bento{display:grid;gap:1rem;grid-template-columns:1fr}
@media(min-width:720px){.b-bento{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1000px){.b-bento{grid-template-columns:repeat(6,1fr)}.b-bento>.w2{grid-column:span 2}.b-bento>.w3{grid-column:span 3}.b-bento>.w4{grid-column:span 4}}
.b-bento .b-card{padding:1.5rem;overflow:hidden}
.b-bento h3{margin:.9rem 0 .35rem}.b-bento p{color:var(--muted);margin:0;font-size:.94rem}
.b-mini-bars{display:flex;align-items:flex-end;gap:5px;height:84px;margin-top:1.1rem}
.b-mini-bars i{flex:1;border-radius:6px 6px 2px 2px;background:var(--g-brand);opacity:.85;height:var(--h)}
.b-mini-bars i:nth-child(odd){opacity:.5}

.b-proto-grid{display:grid;gap:1rem}
@media(min-width:700px){.b-proto-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1100px){.b-proto-grid.n3{grid-template-columns:repeat(3,1fr)}.b-proto-grid.n4{grid-template-columns:repeat(4,1fr)}}
.b-proto{padding:1.4rem;display:flex;flex-direction:column;gap:.6rem;height:100%}
.b-proto h3{margin:.6rem 0 0;font-size:1.15rem}
.b-proto p{color:var(--muted);font-size:.9rem;margin:0}
.b-proto .meta{font-size:.82rem;color:var(--muted);display:grid;gap:.25rem;margin-top:auto;padding-top:.8rem;border-top:1px dashed var(--line)}
.b-meter{display:inline-flex;gap:3px;vertical-align:middle}
.b-meter i{width:16px;height:6px;border-radius:3px;background:var(--surface-3)}
.b-meter i.on{background:var(--g-brand)}
.b-compare th:first-child,.b-compare td:first-child{position:sticky;inset-inline-start:0;background:var(--surface);z-index:1;font-weight:700}
.b-compare th:first-child{background:var(--surface-2)}

.b-calc{display:grid;gap:1.5rem}
@media(min-width:900px){.b-calc{grid-template-columns:1.1fr .9fr}}
.b-calc-out{background:var(--g-brand);color:#fff;border-radius:var(--r-lg);padding:1.6rem;position:relative;overflow:hidden;display:flex;flex-direction:column;gap:.8rem}
.b-calc-out::after{content:"";position:absolute;width:260px;height:260px;border-radius:50%;background:rgba(255,255,255,.14);inset-inline-start:-80px;bottom:-110px}
.b-calc-out small{opacity:.9;font-weight:600}
.b-calc-out .big{font-size:clamp(1.8rem,5vw,2.6rem);font-weight:800;line-height:1.2;font-variant-numeric:tabular-nums}
.b-calc-out hr{border-color:rgba(255,255,255,.25);margin:.2rem 0}
.b-calc-row{display:flex;justify-content:space-between;gap:1rem;align-items:baseline}
.b-calc-out .b-btn{background:#fff;color:#241a8c;border:0;box-shadow:0 10px 30px -10px rgba(0,0,0,.4);z-index:1}
.b-vol-chips{display:flex;flex-wrap:wrap;gap:.45rem}
.b-vol-chips button{height:38px;padding:0 .95rem;border-radius:99px;border:1px solid var(--line-2);background:var(--surface-2);font-weight:700;font-size:.86rem;color:var(--text-2)}
.b-vol-chips button.is-on{background:var(--g-btn);color:#fff;border-color:transparent}

.b-faq{max-width:820px;margin-inline:auto;display:flex;flex-direction:column;gap:.7rem}
.b-faq details{border-radius:var(--r);background:var(--surface);border:1px solid var(--line);padding:0 1.2rem;transition:border-color .2s}
.b-faq details[open]{border-color:var(--line-2);box-shadow:var(--shadow-sm)}
.b-faq summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:1.1rem 0;font-weight:700}
.b-faq summary::-webkit-details-marker{display:none}
.b-faq summary .i{transition:transform .3s var(--ease);color:var(--brand)}
.b-faq details[open] summary .i{transform:rotate(180deg)}
.b-faq details p{color:var(--muted);padding-bottom:1.1rem;margin:0}

.b-cta{position:relative;overflow:hidden;border-radius:var(--r-xl);padding:clamp(2rem,6vw,4rem) clamp(1.4rem,5vw,4rem);background:var(--g-brand);color:#fff;text-align:center}
.b-cta::before,.b-cta::after{content:"";position:absolute;border-radius:50%;background:rgba(255,255,255,.14)}
.b-cta::before{width:340px;height:340px;inset-inline-start:-120px;top:-160px}.b-cta::after{width:260px;height:260px;inset-inline-end:-90px;bottom:-130px}
.b-cta h2{color:#fff;position:relative}.b-cta p{position:relative;max-width:52ch;margin:0 auto 1.4rem;opacity:.95}
.b-cta .b-btn{position:relative;background:#fff;color:#241a8c;border:0;box-shadow:0 14px 34px -12px rgba(0,0,0,.5)}
.b-cta .b-btn.ghost{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.6);box-shadow:none}

.b-devs{display:grid;gap:.9rem;grid-template-columns:repeat(2,1fr)}
@media(min-width:800px){.b-devs{grid-template-columns:repeat(4,1fr)}}
.b-dev{display:flex;flex-direction:column;align-items:center;gap:.6rem;padding:1.4rem 1rem;text-align:center;border-radius:var(--r);background:var(--surface);border:1px solid var(--line);color:var(--text);text-decoration:none;transition:.3s var(--ease)}
.b-dev:hover{transform:translateY(-4px);border-color:var(--brand);text-decoration:none}
.b-dev .b-ico{width:56px;height:56px;border-radius:18px}
.b-dev b{font-size:1rem}.b-dev span{font-size:.8rem;color:var(--muted)}

.b-nodes{display:grid;gap:.8rem}
@media(min-width:700px){.b-nodes{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1000px){.b-nodes{grid-template-columns:repeat(3,1fr)}}
.b-node{display:flex;align-items:center;gap:.9rem;padding:1rem 1.1rem}
.b-node .b-ico{flex:none}
.b-banner{display:flex;align-items:center;gap:1rem;padding:1.2rem 1.4rem;border-radius:var(--r-lg);border:1px solid var(--line);background:var(--surface)}
.b-banner.ok{background:linear-gradient(120deg,var(--ok-bg),transparent 70%);border-color:var(--ok)}
.b-banner.warn{background:linear-gradient(120deg,var(--warn-bg),transparent 70%);border-color:var(--warn)}
.b-banner.bad{background:linear-gradient(120deg,var(--bad-bg),transparent 70%);border-color:var(--bad)}
.b-banner h3{margin:0}.b-banner p{margin:0;color:var(--muted)}

/* ---------- guide ---------- */
.b-guide-steps{counter-reset:g;display:flex;flex-direction:column;gap:.9rem;list-style:none}
.b-guide-steps li{counter-increment:g;display:flex;gap:1rem;align-items:flex-start;padding:1rem 1.1rem;border-radius:var(--r);background:var(--surface-2);border:1px solid var(--line)}
.b-guide-steps li::before{content:counter(g,decimal);width:34px;height:34px;border-radius:50%;background:var(--g-btn);color:#fff;display:grid;place-items:center;font-weight:800;flex:none}
.b-guide-steps b{display:block}
.b-guide-steps span{color:var(--muted);font-size:.92rem}
.b-app-chip{display:inline-flex;align-items:center;gap:.4rem;padding:.35rem .8rem;border-radius:99px;background:var(--surface-3);font-weight:700;font-size:.82rem;color:var(--text);text-decoration:none}
a.b-app-chip:hover{background:var(--brand-bg);text-decoration:none}

/* ---------- blog ---------- */
.b-post{display:flex;flex-direction:column;overflow:hidden;padding:0;height:100%;color:var(--text);text-decoration:none}
.b-post:hover{text-decoration:none}
.b-post-cover{aspect-ratio:16/9;background:var(--g-brand);display:grid;place-items:center;color:#fff;position:relative;overflow:hidden}
.b-post-cover img{width:100%;height:100%;object-fit:cover}
.b-post-cover .i{width:54px;height:54px;opacity:.9}
.b-post-b{padding:1.1rem;display:flex;flex-direction:column;gap:.5rem;flex:1}
.b-post-b h3{font-size:1.05rem;margin:0}.b-post-b p{color:var(--muted);font-size:.9rem;margin:0}
.b-prose{max-width:760px;margin-inline:auto;font-size:1.05rem;line-height:2.05}
.b-prose h2,.b-prose h3{margin-top:2rem}.b-prose img{border-radius:var(--r);height:auto}
.b-prose a{text-decoration:underline}

/* ---------- auth ---------- */
.b-auth{min-height:100dvh;display:grid}
@media(min-width:960px){.b-auth{grid-template-columns:1fr minmax(420px,520px)}}
.b-auth-art{display:none;padding:2.4rem;position:relative;overflow:hidden;background:linear-gradient(160deg,var(--bg-2),var(--bg));border-inline-start:1px solid var(--line);flex-direction:column;justify-content:space-between}
@media(min-width:960px){.b-auth-art{display:flex}}
.b-auth-copy{max-width:460px;position:relative;z-index:1}
.b-auth-copy h2{font-size:clamp(2rem,3.6vw,3rem)}
.b-auth-points{list-style:none;display:grid;gap:.7rem;margin-top:1.4rem}
.b-auth-points li{display:flex;gap:.7rem;align-items:center;font-weight:600;color:var(--text-2)}
.b-auth-points .i{color:var(--mint)}
.b-auth-art .b-orbit{position:absolute;width:560px;max-width:none;inset-inline-start:-150px;bottom:-170px;opacity:.9}
.b-auth-form{display:flex;flex-direction:column;justify-content:center;padding:1.2rem 1.2rem 2rem;max-width:560px;width:100%;margin-inline:auto}
.b-auth-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.4rem}
@media(min-width:960px){.b-auth-brand-m{visibility:hidden}}
.b-auth-card{background:var(--glass);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border:1px solid var(--line-2);border-radius:var(--r-lg);padding:clamp(1.3rem,4vw,2rem);box-shadow:var(--shadow)}
.b-auth-card h1{font-size:1.6rem;margin-bottom:.3rem}
.b-auth-card .sub{color:var(--muted);margin-bottom:1.4rem}

/* اسکلتِ بارگذاری نمودار تا آماده‌شدن Chart.js (ارتفاع ثابت ⇒ بدون جابه‌جایی چیدمان) */
.b-chart:not(.is-ready)::after{content:"";position:absolute;inset:6px 0;border-radius:var(--r-md,12px);background:linear-gradient(90deg,var(--surface-2) 25%,var(--surface-3) 50%,var(--surface-2) 75%);background-size:200% 100%;animation:b-sk 1.4s linear infinite;pointer-events:none}
@keyframes b-sk{0%{background-position:200% 0}100%{background-position:-200% 0}}
@media (prefers-reduced-motion:reduce){.b-chart:not(.is-ready)::after{animation:none}}

/* ───────── ویجت «بدهی مصرف» (سایدبار + کشوی موبایل) ───────── */
.b-debt{--c:var(--ok);--cbg:var(--ok-bg);--cf:#0f9d77;position:relative;margin-bottom:.6rem;padding:.85rem .9rem .8rem;border-radius:var(--r);background:var(--surface-2);border:1px solid var(--line-2);color:var(--text);display:flex;flex-direction:column;gap:.45rem;font-size:.82rem;line-height:1.5}
.b-debt.warn{--c:var(--warn);--cbg:var(--warn-bg);--cf:#e58a0b}
.b-debt.danger{--c:var(--bad);--cbg:var(--bad-bg);--cf:#d02a4c}
[data-theme="dark"] .b-debt{--cf:var(--ok)}
[data-theme="dark"] .b-debt.warn{--cf:var(--warn)}
[data-theme="dark"] .b-debt.danger{--cf:var(--bad)}
.b-debt::before{content:"";position:absolute;inset-block:10px;inset-inline-start:0;width:4px;border-radius:0 4px 4px 0;background:var(--cf)}
[dir=rtl] .b-debt::before{border-radius:4px 0 0 4px;inset-inline-start:auto;inset-inline-end:0}
.b-debt-h{display:flex;align-items:center;justify-content:space-between;gap:.5rem}
.b-debt-t{display:inline-flex;align-items:center;gap:.4rem;font-weight:800;font-size:.86rem}
.b-debt-t .i{width:18px;height:18px;color:var(--c)}
.b-debt-st{display:inline-flex;align-items:center;gap:.35rem;padding:.12rem .55rem;border-radius:99px;background:var(--cbg);color:var(--c);font-weight:700;font-size:.72rem;white-space:nowrap}
.b-debt-dot{width:7px;height:7px;border-radius:50%;background:var(--cf);display:inline-block}
.b-debt-n{display:flex;align-items:baseline;gap:.35rem;direction:rtl}
.b-debt-n b{font-size:1.5rem;font-weight:800;font-variant-numeric:tabular-nums;letter-spacing:-.01em}
.b-debt-n small{color:var(--muted);font-weight:600}
.b-debt-bar{height:9px;border-radius:99px;background:var(--surface-3);overflow:hidden}
.b-debt-bar>i{display:block;height:100%;border-radius:99px;background:var(--cf);min-width:3px;transition:width .9s var(--ease)}
.b-debt-m{display:flex;justify-content:space-between;gap:.5rem;color:var(--muted);font-size:.76rem}
.b-debt-m .b-num{font-weight:700;color:var(--text-2)}
.b-debt-lock{display:flex;gap:.4rem;align-items:flex-start;padding:.45rem .55rem;border-radius:var(--r-sm);background:var(--bad-bg);color:var(--bad);font-weight:700;font-size:.76rem}
.b-debt-lock .i{width:16px;height:16px;flex:none;margin-top:2px}
.b-debt-f{display:flex;align-items:center;gap:.4rem;color:var(--muted);font-size:.76rem}
.b-debt-f .i{width:14px;height:14px;flex:none}
.b-debt-f b{color:var(--text-2);font-weight:700}
.b-debt-cta{display:flex;align-items:center;justify-content:center;gap:.45rem;min-height:40px;padding:.5rem .8rem;border-radius:var(--r-sm);background:linear-gradient(135deg,#5a45e0,#3b5fe0);color:#fff;font-weight:800;font-size:.84rem;text-decoration:none;box-shadow:var(--glow)}
.b-debt.danger .b-debt-cta{background:linear-gradient(135deg,#c92563,#a81a4a)}
.b-debt-cta:hover{text-decoration:none;filter:brightness(1.08)}
.b-debt-cta .i{width:17px;height:17px;color:#fff}
.b-debt-why summary{display:inline-flex;align-items:center;gap:.35rem;cursor:pointer;color:var(--muted);font-size:.76rem;list-style:none;border-radius:6px;padding:.1rem 0}
.b-debt-why summary::-webkit-details-marker{display:none}
.b-debt-why summary:hover{color:var(--text)}
.b-debt-why summary:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
.b-debt-why summary .i{width:15px;height:15px}
.b-debt-why p{margin:.4rem 0 0;padding:.55rem .65rem;border-radius:var(--r-sm);background:var(--surface-3);color:var(--text-2);font-size:.76rem;line-height:1.8}
.b-debt-why p b{color:var(--text)}
.b-sheet-p .b-debt{flex:none}