/* ============================================================
       SAHI · Base Component Library (staging mirror)
       Monochrome-first · Capital Purple as accent only
       58 components · 8 categories · light + dark
       ============================================================ */

    @font-face { font-family:"SAHI Season"; src:url("fonts/SAHISeasonDisplayMix-Regular.ttf") format("truetype"); font-weight:400; font-display:swap; }
    @font-face { font-family:"SAHI Season"; src:url("fonts/SAHISeasonDisplayMix-Medium.ttf") format("truetype"); font-weight:500; font-display:swap; }
    @font-face { font-family:"SAHI Sans"; src:url("fonts/SAHISans-Regular.ttf") format("truetype"); font-weight:400; font-display:swap; }
    @font-face { font-family:"SAHI Sans"; src:url("fonts/SAHISans-Medium.ttf") format("truetype"); font-weight:500; font-display:swap; }
    @font-face { font-family:"SAHI Sans"; src:url("fonts/SAHISans-SemiBold.ttf") format("truetype"); font-weight:600; font-display:swap; }
    @font-face { font-family:"SAHI Sans"; src:url("fonts/SAHISans-Bold.ttf") format("truetype"); font-weight:700; font-display:swap; }

    :root {
      --display:"SAHI Season","SAHI Sans",-apple-system,sans-serif;
      --font:"SAHI Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
      /* Foundation tokens */
      --purple:#66033c;   /* SAHI Capital Purple */
      --spring:#F9F6F1;   /* Capital Spring Wood */
      --black:#0F0F0F;    /* Capital Black        */
      --white:#FFFFFF;    /* Capital White        */
      --radius:24px;      /* component corner radius (pills use 100%) */
    }

    /* ---- Light theme (pure white) ---- */
    :root[data-theme="light"] {
      --bg:#FFFFFF;
      --surface:#FFFFFF;
      --surface-2:#F5F5F5;          /* subtle field / placeholder gray (Black 100) */
      --img:#E6E6E6;                /* image placeholder (Black 200) */
      --text:#0F0F0F;
      --text-soft:#535353;          /* Black 600 */
      --line:rgba(15,15,15,.12);
      --accent:#66033c;             /* purple accent (tint only) */
      --accent-ring:rgba(102,3,60,.16);
      /* CTA: black on white */
      --cta-bg:#0F0F0F; --cta-txt:#FFFFFF;
      /* Contrast showcase panels (feature/banner cards) */
      --panel:#0F0F0F; --panel-txt:#FFFFFF; --panel-soft:rgba(255,255,255,.62); --panel-chip:rgba(255,255,255,.14);
    }
    /* ---- Dark theme ---- */
    :root[data-theme="dark"] {
      --bg:#0F0F0F;
      --surface:#1A1A1A;            /* Black 900 */
      --surface-2:#272727;          /* Black 800 */
      --img:#272727;                /* Black 800 */
      --text:#FFFFFF;
      --text-soft:#A3A3A3;          /* Black 400 */
      --line:rgba(255,255,255,.14);
      --accent:#D63F8F;             /* Capital Purple — lifted tint for dark surfaces */
      --accent-ring:rgba(214,63,143,.22);
      /* CTA: white on black */
      --cta-bg:#FFFFFF; --cta-txt:#0F0F0F;
      --panel:#272727; --panel-txt:#FFFFFF; --panel-soft:rgba(255,255,255,.6); --panel-chip:rgba(255,255,255,.12);
    }

    * { box-sizing:border-box; margin:0; padding:0; }
    html { scroll-behavior:smooth; }
    body {
      font-family:var(--font); color:var(--text); background:var(--bg);
      -webkit-font-smoothing:antialiased; line-height:1.4;
      transition:background-color .3s, color .3s;
    }

    /* ---------- LAYOUT ---------- */
    .shell { display:grid; grid-template-columns:260px 1fr; min-height:100vh; }

    /* sidebar */
    .side {
      position:sticky; top:0; align-self:start; height:100vh; overflow-y:auto;
      border-right:1px solid var(--line); padding:26px 20px; background:var(--surface);
    }
    .side__brand { display:flex; align-items:center; gap:10px; margin-bottom:26px; }
    .side__logo { width:30px; height:30px; display:block; }
    .side__word { font-family:var(--display); font-weight:500; letter-spacing:.14em; font-size:16px; }
    .side__sub { font-size:12px; color:var(--text-soft); margin:0 0 22px 40px; letter-spacing:.02em; }
    .side__navlabel { font-size:12px; font-weight:600; letter-spacing:.01em; color:var(--text-soft); padding:0 16px; margin-bottom:8px; }
    .side nav a {
      display:flex; justify-content:space-between; align-items:center;
      text-decoration:none; color:var(--text-soft); font-size:14px; font-weight:500;
      padding:11px 16px; border-radius:999px; margin-bottom:3px;
      transition:background .18s, color .18s;
    }
    .side nav a:hover { background:var(--surface-2); color:var(--text); }
    .side nav a.active { background:var(--accent-ring); color:var(--accent); font-weight:600; }
    .side nav a b { font-weight:inherit; }
    .side nav a span { font-size:11px; font-weight:500; color:var(--text-soft); background:var(--bg); border:1px solid var(--line); border-radius:20px; padding:2px 9px; transition:background .18s, color .18s, border-color .18s; }
    .side nav a:hover span { border-color:var(--text-soft); }
    .side nav a.active span { background:var(--accent); color:#fff; border-color:var(--accent); }

    /* topbar */
    /* topbar */
    .topbar {
      position:sticky; top:0; z-index:20; display:flex; align-items:center; justify-content:space-between;
      padding:16px 48px; background:color-mix(in srgb, var(--bg) 85%, transparent);
      backdrop-filter:blur(12px); border-bottom:1px solid var(--line);
    }
    .topbar__label { display:flex; align-items:center; gap:8px; font-size:14px; font-weight:600; letter-spacing:.01em; }
    .topbar__label span { color:var(--text-soft); font-weight:400; }
    .toggle {
      display:inline-flex; align-items:center; gap:8px; border:1px solid var(--line);
      background:var(--surface); color:var(--text); border-radius:999px; padding:9px 16px;
      font-family:var(--font); font-size:13px; font-weight:500; cursor:pointer; transition:transform .15s, background .15s;
    }
    .toggle:hover { transform:translateY(-1px); background:var(--surface-2); }

    main { padding:60px 48px 140px; max-width:1120px; }

    /* hero */
    .hero { max-width:820px; margin-bottom:72px; }
    .hero__eyebrow { font-size:15px; font-weight:600; letter-spacing:.01em; color:var(--accent); margin-bottom:18px; }
    .hero__title { font-family:var(--display); font-weight:400; font-size:clamp(46px,6vw,68px); letter-spacing:-.025em; line-height:1.02; margin-bottom:24px; }
    .lede { font-size:19px; line-height:1.62; color:var(--text-soft); max-width:730px; }
    .lede b { color:var(--text); font-weight:600; }
    .hero__meta { display:flex; gap:10px; flex-wrap:wrap; margin-top:30px; }
    .hero__meta span { font-size:13px; font-weight:500; color:var(--text-soft); border:1px solid var(--line); border-radius:999px; padding:7px 16px; }

    /* category + component blocks */
    .cat { margin-bottom:140px; scroll-margin-top:96px; }
    .cat__head { display:flex; flex-direction:column-reverse; align-items:flex-start; gap:10px; margin-bottom:8px; border-bottom:1px solid var(--line); padding-bottom:20px; }
    .cat__head h2 { font-family:var(--display); font-weight:400; font-size:clamp(32px,3.6vw,46px); letter-spacing:-.02em; line-height:1.04; }        /* heading — top */
    .cat__head em { font-style:normal; font-size:15px; font-weight:500; letter-spacing:0; text-transform:none; color:var(--text-soft); }              /* subheading — bottom */
    .cat__desc { color:var(--text-soft); font-size:16px; line-height:1.55; margin:18px 0 36px; max-width:680px; }

    .comp {
      background:var(--surface); border:1px solid var(--line); border-radius:var(--radius);
      margin-bottom:22px; overflow:hidden; position:relative;
      transition:border-color .18s, box-shadow .18s;
    }
    .comp:hover { border-color:color-mix(in srgb, var(--text) 22%, var(--line)); box-shadow:0 8px 30px rgba(0,0,0,.06); }
    .comp__bar { display:flex; align-items:center; justify-content:space-between; gap:16px; padding:20px 24px; border-bottom:1px solid var(--line); }
    .comp__name { font-weight:600; font-size:16.5px; display:flex; align-items:center; gap:10px; }
    .comp__name code { font-size:11px; color:var(--text-soft); background:var(--surface-2); padding:3px 8px; border-radius:6px; }
    .comp__desc { font-size:13px; color:var(--text-soft); max-width:520px; text-align:right; line-height:1.5; }
    .comp__demo { padding:32px 24px; display:flex; flex-wrap:wrap; gap:16px; align-items:center; }
    .comp__demo--col { flex-direction:column; align-items:stretch; }
    /* copy-code button (appears on hover) */
    .comp__right { display:flex; align-items:center; gap:12px; }
    .iconbtn { width:30px; height:30px; border-radius:8px; border:1px solid var(--line); background:var(--surface); color:var(--text-soft); display:inline-grid; place-items:center; cursor:pointer; opacity:0; transition:opacity .15s, color .15s, border-color .15s; flex-shrink:0; }
    .iconbtn svg { width:15px; height:15px; }
    .comp:hover .iconbtn, .iconbtn:focus-visible { opacity:1; }
    .iconbtn:hover { color:var(--text); }
    .iconbtn.ok { color:var(--accent); border-color:var(--accent); opacity:1; }
    .comp--float > .iconbtn { position:absolute; top:14px; right:14px; z-index:3; opacity:0; }
    .comp--float:hover > .iconbtn { opacity:1; }

    /* ---------- BUTTONS (CTA: solid black/white pill, full radius) ---------- */
    .btn { display:inline-flex; align-items:center; gap:8px; border-radius:999px; text-decoration:none; font-weight:500; font-family:var(--font); border:1.5px solid transparent; cursor:pointer; white-space:nowrap; transition:transform .18s, box-shadow .18s, opacity .18s; }
    .btn:hover { transform:translateY(-2px); box-shadow:0 10px 24px rgba(0,0,0,.14); }
    .btn--sm { padding:8px 18px; font-size:13px; } .btn--md { padding:11px 22px; font-size:14px; } .btn--lg { padding:14px 28px; font-size:15px; }
    .btn--primary { background:var(--cta-bg); color:var(--cta-txt); }        /* solid black / white */
    .btn--secondary { background:transparent; color:var(--text); border-color:var(--text); }
    .btn--outline { background:transparent; color:var(--accent); border-color:var(--accent); } /* purple stroke */
    .btn--ghost { background:transparent; color:var(--text); }
    .btn[disabled] { opacity:.4; cursor:not-allowed; transform:none; box-shadow:none; }

    /* ---------- FIELDS ---------- */
    .field { display:flex; flex-direction:column; gap:6px; min-width:230px; }
    .field label { font-size:12px; color:var(--text-soft); font-weight:500; }
    .input { font-family:var(--font); font-size:14px; padding:12px 13px; border-radius:11px; border:1px solid transparent; background:var(--surface-2); color:var(--text); outline:none; caret-color:var(--accent); transition:border .18s, box-shadow .18s; }
    .input::placeholder { color:var(--text-soft); }
    .input:focus { border-color:var(--accent); box-shadow:0 0 0 3px var(--accent-ring); }   /* purple focus stroke */
    .input--err { border-color:var(--text); }
    .formerr { font-size:12px; color:var(--text); font-weight:500; display:flex; align-items:center; gap:5px; }
    .formerr::before { content:"!"; width:15px; height:15px; border-radius:50%; border:1.5px solid var(--text); display:inline-grid; place-items:center; font-size:10px; font-weight:700; }

    /* loader — purple tint */
    .spinner { width:26px; height:26px; border:3px solid var(--line); border-top-color:var(--accent); border-radius:50%; animation:spin .8s linear infinite; }
    @keyframes spin { to { transform:rotate(360deg); } }
    .sahi-loader { display:inline-block; }
    .sahi-loader svg { display:block; width:100%; height:100%; }

    /* radio — purple selection */
    .radiorow { display:flex; align-items:center; gap:12px; padding:12px 14px; border:1px solid var(--line); border-radius:12px; min-width:180px; cursor:pointer; background:var(--surface); }
    .radiorow.on { border-color:var(--accent); background:var(--surface-2); }
    .radio { width:18px; height:18px; border-radius:50%; border:2px solid var(--text-soft); flex-shrink:0; display:grid; place-items:center; }
    .radiorow.on .radio { border-color:var(--accent); }
    .radiorow.on .radio::after { content:""; width:8px; height:8px; border-radius:50%; background:var(--accent); }
    .radiorow b { font-size:13px; font-weight:600; display:block; } .radiorow span { font-size:11px; color:var(--text-soft); }

    /* accordion */
    .acc { border:1px solid var(--line); border-radius:12px; overflow:hidden; width:100%; max-width:560px; }
    .acc details { border-bottom:1px solid var(--line); } .acc details:last-child { border-bottom:0; }
    .acc summary { list-style:none; cursor:pointer; padding:14px 16px; font-size:14px; font-weight:500; display:flex; justify-content:space-between; align-items:center; }
    .acc summary::-webkit-details-marker { display:none; }
    .acc summary::after { content:"+"; color:var(--accent); font-size:18px; }
    .acc details[open] summary::after { content:"\2212"; }
    .acc p { padding:0 16px 16px; font-size:13px; color:var(--text-soft); }

    /* dialog / sheet */
    .mock-dialog { width:100%; max-width:380px; background:var(--surface); border:1px solid var(--line); border-radius:16px; box-shadow:0 30px 70px rgba(0,0,0,.22); overflow:hidden; }
    .mock-dialog__head { padding:18px 20px 6px; display:flex; justify-content:space-between; align-items:flex-start; }
    .mock-dialog__head h4 { font-family:var(--display); font-weight:500; font-size:18px; }
    .mock-dialog__x { border:0; background:var(--surface-2); width:26px; height:26px; border-radius:8px; cursor:pointer; color:var(--text); }
    .mock-dialog p { padding:0 20px 16px; font-size:13px; color:var(--text-soft); }
    .mock-dialog__foot { padding:14px 20px; border-top:1px solid var(--line); display:flex; gap:10px; justify-content:flex-end; }
    .sheet { width:200px; height:150px; border:1px dashed var(--line); border-radius:12px; position:relative; overflow:hidden; background:var(--surface-2); }
    .sheet i { position:absolute; top:0; right:0; height:100%; width:64%; background:var(--surface); border-left:1px solid var(--line); box-shadow:-10px 0 30px rgba(0,0,0,.12); display:grid; place-items:center; font-size:11px; color:var(--text-soft); }

    /* select / breadcrumb / otp / calendar / popover / copy */
    .select { position:relative; min-width:220px; }
    .select__box { display:flex; justify-content:space-between; align-items:center; padding:12px 13px; border:1px solid var(--line); border-radius:11px; background:var(--surface-2); font-size:14px; }
    .select__box .caret { width:7px; height:7px; border-right:1.5px solid var(--text-soft); border-bottom:1.5px solid var(--text-soft); transform:rotate(45deg); }
    .crumb { display:flex; align-items:center; gap:8px; font-size:13px; color:var(--text-soft); flex-wrap:wrap; }
    .crumb a { color:var(--text-soft); text-decoration:none; } .crumb a:hover { color:var(--text); }
    .crumb .sep { opacity:.5; } .crumb b { color:var(--text); font-weight:500; }
    .otp { display:flex; gap:8px; }
    .otp span { width:40px; height:48px; border:1px solid var(--line); border-radius:10px; display:grid; place-items:center; font-size:18px; font-weight:600; background:var(--surface-2); }
    .otp span.on { border-color:var(--accent); box-shadow:0 0 0 3px var(--accent-ring); background:var(--surface); }
    .cal { width:230px; border:1px solid var(--line); border-radius:12px; padding:12px; background:var(--surface); }
    .cal__top { display:flex; justify-content:space-between; align-items:center; font-size:13px; font-weight:600; margin-bottom:8px; }
    .cal__grid { display:grid; grid-template-columns:repeat(7,1fr); gap:3px; font-size:11px; }
    .cal__grid b { color:var(--text-soft); text-align:center; font-weight:500; }
    .cal__grid i { text-align:center; padding:5px 0; border-radius:7px; font-style:normal; }
    .cal__grid i.on { background:var(--accent); color:#fff; }
    .copyinput { display:flex; border:1px solid var(--line); border-radius:11px; overflow:hidden; max-width:320px; }
    .copyinput input { flex:1; border:0; background:var(--surface-2); padding:12px 13px; font-family:var(--font); font-size:13px; color:var(--text); }
    .copyinput button { border:0; border-left:1px solid var(--line); background:var(--surface); padding:0 16px; cursor:pointer; font-size:12px; font-weight:600; color:var(--accent); }
    .popover__pop { background:var(--surface); border:1px solid var(--line); border-radius:12px; padding:12px 14px; font-size:13px; box-shadow:0 20px 50px rgba(0,0,0,.18); max-width:220px; }

    /* table */
    table.tbl { width:100%; border-collapse:collapse; font-size:13px; }
    table.tbl th { text-align:left; color:var(--text-soft); font-weight:500; padding:10px 12px; border-bottom:1px solid var(--line); }
    table.tbl td { padding:10px 12px; border-bottom:1px solid var(--line); }
    table.tbl tr:last-child td { border-bottom:0; }
    .dir { font-weight:600; } .dir.up::before { content:"\25B2 "; } .dir.down { color:var(--text-soft); } .dir.down::before { content:"\25BC "; }

    /* carousel */
    .carousel { width:100%; max-width:520px; }
    .carousel__track { display:flex; gap:12px; overflow-x:auto; padding-bottom:8px; scroll-snap-type:x mandatory; }
    .carousel__track > div { min-width:180px; height:110px; scroll-snap-align:start; border-radius:14px; background:var(--panel); color:var(--panel-txt); display:grid; place-items:center; font-weight:600; }
    .carousel__nav { display:flex; gap:8px; margin-top:10px; }
    .carousel__nav button { width:34px; height:34px; border-radius:50%; border:1px solid var(--line); background:var(--surface); color:var(--text); cursor:pointer; }

    /* icons */
    .iconwrap { display:grid; grid-template-columns:repeat(auto-fill,minmax(96px,1fr)); gap:12px; width:100%; }
    .icon { position:relative; display:flex; flex-direction:column; align-items:center; gap:8px; padding:16px 8px; border:1px solid var(--line); border-radius:12px; background:var(--surface); color:var(--text); }
    .icon svg { width:24px; height:24px; color:var(--text); }      /* Phosphor regular — Capital Black #0f0f0f (white in dark for visibility) */
    .icon span { font-size:11px; color:var(--text-soft); }
    .icon img { width:26px; height:26px; display:block; }          /* brand logo asset */
    .icon .dl { position:absolute; top:6px; right:6px; font-size:9.5px; font-weight:600; text-decoration:none; color:var(--accent); background:var(--surface); border:1px solid var(--accent); border-radius:6px; padding:2px 7px; opacity:0; transition:opacity .15s; z-index:2; }
    .icon:hover .dl { opacity:1; }
    .icon.copyable { cursor:pointer; transition:border-color .15s, transform .12s, background .15s; }
    .icon.copyable:hover { border-color:var(--accent); transform:translateY(-2px); background:var(--surface-2); }
    /* font download row */
    .dlrow { display:flex; gap:8px; flex-wrap:wrap; margin-top:18px; }

    /* tonal color ramps (shaders) */
    .ramp { display:flex; flex-wrap:wrap; width:100%; border:1px solid var(--line); border-radius:12px; overflow:hidden; }
    .rampcell { flex:1 1 72px; min-width:72px; cursor:pointer; transition:transform .12s; }
    .rampcell:hover { transform:translateY(-2px); }
    .rampcell .c { height:64px; transition:filter .15s; } .rampcell .c.brd { box-shadow:inset 0 0 0 1px var(--line); }
    .rampcell:hover .c { filter:brightness(1.08); }
    .rampcell code { display:block; text-align:center; font-size:10px; color:var(--text-soft); padding:6px 2px; border-top:1px solid var(--line); transition:color .15s; }
    .rampcell:hover code { color:var(--text); }

    /* toast */
    .toast { position:fixed; left:50%; bottom:34px; transform:translateX(-50%) translateY(16px); background:var(--text); color:var(--bg); padding:12px 20px; border-radius:999px; font-size:14px; font-weight:500; box-shadow:0 14px 34px rgba(0,0,0,.28); opacity:0; pointer-events:none; transition:opacity .2s, transform .2s; z-index:120; display:flex; align-items:center; gap:8px; }
    .toast.show { opacity:1; transform:translateX(-50%) translateY(0); }
    .toast svg { width:16px; height:16px; }
    .ramp__label { font-size:12px; font-weight:600; margin:0 0 10px; }
    .ramp__label span { font-weight:400; color:var(--text-soft); }

    /* asset */
    .asset { width:150px; height:100px; border-radius:12px; background:var(--surface-2); border:1px dashed var(--line); display:grid; place-items:center; font-size:11px; color:var(--text-soft); text-align:center; }
    .imgph { background:var(--img); }

    /* ticker */
    .ticker { display:inline-flex; flex-direction:column; gap:2px; padding:12px 16px; border:1px solid var(--line); border-radius:12px; background:var(--surface); min-width:150px; }
    .ticker b { font-size:13px; } .ticker .ltp { font-size:16px; font-weight:600; }

    /* blog cards */
    .blogbig { width:100%; max-width:520px; border:1px solid var(--line); border-radius:16px; overflow:hidden; background:var(--surface); }
    .blogbig__img { height:150px; background:var(--img); }
    .blogbig__body { padding:16px 18px; }
    .blogbig__body h4 { font-family:var(--display); font-weight:500; font-size:20px; margin-bottom:6px; }
    .blogbig__body p { font-size:13px; color:var(--text-soft); }
    .blogbig__meta { font-size:11px; color:var(--text-soft); margin-top:10px; display:flex; gap:12px; }
    .bloglong { display:flex; gap:14px; border:1px solid var(--line); border-radius:14px; padding:12px; max-width:420px; background:var(--surface); }
    .bloglong__img { width:96px; height:70px; border-radius:10px; background:var(--img); flex-shrink:0; }
    .bloglong h5 { font-size:14px; font-weight:600; margin-bottom:4px; } .bloglong span { font-size:11px; color:var(--text-soft); }
    .bloglink { display:block; padding:10px 0; border-bottom:1px solid var(--line); font-size:13px; text-decoration:none; color:var(--text); } .bloglink span { display:block; font-size:11px; color:var(--text-soft); }
    .kicker { font-size:13px; font-weight:500; color:var(--accent); letter-spacing:.01em; margin-bottom:8px; }
    .sharerow { display:flex; gap:10px; } .sharerow button { width:38px; height:38px; border-radius:50%; border:1px solid var(--line); background:var(--surface); color:var(--text); display:grid; place-items:center; cursor:pointer; }
    .sharerow svg { width:18px; height:18px; }

    /* product */
    .featcard { width:100%; max-width:340px; border-radius:20px; padding:22px; background:var(--panel); color:var(--panel-txt); }
    .featcard h4 { font-family:var(--display); font-weight:500; font-size:22px; margin-bottom:12px; }
    .featcard .chips { display:flex; gap:8px; flex-wrap:wrap; margin-bottom:16px; } .featcard .chips span { font-size:11px; padding:4px 10px; background:var(--panel-chip); border-radius:999px; }
    .featcard .shot { height:100px; border-radius:12px; background:rgba(255,255,255,.1); }
    .badge-buy { color:var(--cta-txt); background:var(--cta-bg); padding:6px 16px; border-radius:999px; font-size:13px; font-weight:600; }
    .badge-sell { color:var(--text); background:transparent; border:1.5px solid var(--text); padding:5px 15px; border-radius:999px; font-size:13px; font-weight:600; }

    /* page sections */
    .psbanner { width:100%; border-radius:18px; padding:34px; color:var(--panel-txt); background:var(--panel); }
    .psbanner .pre { font-size:12px; letter-spacing:.01em; background:var(--panel-chip); display:inline-block; padding:5px 13px; border-radius:999px; margin-bottom:14px; }
    .psbanner h3 { font-family:var(--display); font-weight:400; font-size:32px; margin-bottom:10px; }
    .psbanner p { color:var(--panel-soft); font-size:14px; max-width:440px; margin-bottom:20px; }
    .psbanner .btn--primary { background:var(--panel-txt); color:var(--panel); }
    .trustgrid { display:grid; grid-template-columns:repeat(4,1fr); gap:16px; width:100%; }
    .trustgrid div { text-align:center; padding:18px; border:1px solid var(--line); border-radius:14px; background:var(--surface); }
    .trustgrid strong { font-family:var(--display); font-size:28px; font-weight:400; display:block; } .trustgrid span { font-size:12px; color:var(--text-soft); }
    .missiongrid { display:grid; grid-template-columns:repeat(3,1fr); gap:14px; width:100%; }
    .missioncard { padding:18px; border:1px solid var(--line); border-radius:14px; background:var(--surface); }
    .missioncard b { font-family:var(--display); font-weight:500; } .missioncard p { font-size:12.5px; color:var(--text-soft); margin-top:6px; }
    .diffgrid { display:grid; grid-template-columns:1fr 1fr; gap:14px; width:100%; }
    .diffcard { padding:18px; border:1px solid var(--line); border-radius:14px; background:var(--surface); }
    .diffcard em { font-style:normal; font-family:var(--display); font-size:24px; color:var(--accent); }
    .tradingval { text-align:center; padding:34px; width:100%; border:1px solid var(--line); border-radius:18px; background:var(--surface); }
    .tradingval .amt { font-family:var(--display); font-size:64px; font-weight:400; letter-spacing:-.03em; } .tradingval .amt span { font-size:18px; color:var(--text-soft); }
    .split { display:grid; grid-template-columns:1fr 1fr; gap:18px; width:100%; align-items:center; }
    .split .shot { height:150px; border-radius:14px; background:var(--img); }
    .split h4 { font-family:var(--display); font-weight:400; font-size:24px; margin-bottom:8px; } .split p { font-size:13px; color:var(--text-soft); }
    .qr { display:inline-flex; align-items:center; gap:12px; padding:14px 18px; border:1px solid var(--line); border-radius:16px; background:var(--spring); color:var(--black); box-shadow:0 20px 40px rgba(0,0,0,.10); }
    .qr__code { width:56px; height:56px; border-radius:8px; background:
      conic-gradient(#000 0 25%,#fff 0 50%,#000 0 75%,#fff 0) 0 0/16px 16px; }

    /* calculators */
    .calc { width:100%; max-width:640px; border:1px solid var(--line); border-radius:16px; overflow:hidden; background:var(--surface); }
    .calc__tabs { display:flex; border-bottom:1px solid var(--line); }
    .calc__tabs button { flex:1; padding:13px; border:0; background:transparent; color:var(--text-soft); font-family:var(--font); font-size:13px; font-weight:500; cursor:pointer; }
    .calc__tabs button.on { color:var(--text); border-bottom:2px solid var(--accent); }
    .calc__body { display:grid; grid-template-columns:1fr 1fr; gap:0; }
    .calc__form { padding:18px; border-right:1px solid var(--line); display:flex; flex-direction:column; gap:12px; }
    .calc__res { padding:18px; }
    .liwrap { display:flex; flex-direction:column; gap:2px; }
    .li { display:flex; justify-content:space-between; font-size:13px; padding:7px 0; border-bottom:1px solid var(--line); }
    .li:last-child { border-bottom:0; } .li .v { font-weight:600; }
    .li.total { font-weight:700; border-top:2px solid var(--line); margin-top:4px; }
    .note { font-size:11px; color:var(--text-soft); margin-top:12px; }

    /* tokens + specimen */
    .tokens { display:grid; grid-template-columns:repeat(auto-fill,minmax(200px,1fr)); gap:14px; width:100%; }
    .swatch { border:1px solid var(--line); border-radius:14px; overflow:hidden; background:var(--surface); }
    .swatch__c { height:96px; } .swatch__c.brd { box-shadow:inset 0 0 0 1px var(--line); }
    .swatch__m { padding:12px 14px; } .swatch__m b { font-size:13px; display:block; margin-bottom:6px; } .swatch__m code { font-size:11px; color:var(--text-soft); display:block; line-height:1.7; }
    .usage { display:flex; flex-wrap:wrap; gap:26px; align-items:center; }
    .usage figure { display:flex; flex-direction:column; align-items:center; gap:10px; }
    .usage figcaption { font-size:11px; color:var(--text-soft); }
    .specimen { display:grid; grid-template-columns:1fr 1fr; gap:20px; width:100%; }
    .specimen div { border:1px solid var(--line); border-radius:14px; padding:24px; }
    .specimen .glyph { font-size:80px; line-height:1; } .specimen .name { font-size:13px; color:var(--text-soft); margin-bottom:8px; }
    .specimen .d { font-family:var(--display); font-weight:400; } .specimen .b { font-family:var(--font); }

    .intro { color:var(--text-soft); font-size:14px; max-width:680px; margin-bottom:44px; line-height:1.6; }
    .intro b { color:var(--text); font-weight:600; }
    .footnote { margin-top:60px; padding-top:20px; border-top:1px solid var(--line); font-size:12px; color:var(--text-soft); }

    @media (max-width:860px) {
      .shell { grid-template-columns:1fr; }
      .side { display:none; }
      .calc__body { grid-template-columns:1fr; } .calc__form { border-right:0; border-bottom:1px solid var(--line); }
      .trustgrid { grid-template-columns:repeat(2,1fr); } .missiongrid { grid-template-columns:1fr; }
      .diffgrid,.split,.specimen { grid-template-columns:1fr; }
      .comp__demo { justify-content:flex-start; } .comp__desc { text-align:left; }
      .comp__bar { flex-direction:column; align-items:flex-start; gap:8px; }
      main { padding:32px 20px 90px; }
    }
  
/* ===== multi-page docs additions ===== */
main { margin-left:auto; margin-right:auto; }   /* center the content column on every page */
:root { --radius:16px; --sh-raised:0 2px 8px rgba(0,0,0,.08); --sh-overlay:0 16px 40px rgba(0,0,0,.14); }   /* radii: 8/16 only (16 recommended); two shadow levels */
/* sidebar tap ripple (pill bg kept intact) */
.side nav a { position:relative; overflow:hidden; }
.side nav a > b, .side nav a > span:not(.nav-ripple) { position:relative; z-index:1; }
.nav-ripple { position:absolute; z-index:0; border-radius:50%; transform:scale(0); background:var(--accent); opacity:.22; pointer-events:none; animation:navripple .55s ease-out forwards; }
@keyframes navripple { to { transform:scale(2.4); opacity:0; } }
.side__brand { display:block; margin-bottom:30px; padding-left:28px; }   /* align logo x with nav item text */
.side nav a.active { background:#E6E6E6; color:var(--text); font-weight:600; }
:root[data-theme="dark"] .side nav a.active { background:#272727; }
/* section headings in SAHI Season Display, with generous separation */
.side__navlabel { position:relative; display:block; width:100%; background:none; border:0; cursor:pointer; text-align:left; font-family:var(--font); font-weight:600; font-size:12px; letter-spacing:.01em; text-transform:none; color:var(--text-soft); padding:7px 16px 7px 28px; margin:32px 0 8px; transition:color .15s; }
.side__navlabel:hover { color:var(--text); }
.nav-caret { position:absolute; left:8px; top:50%; transform:translateY(-50%); display:inline-flex; align-items:center; }
.nav-caret svg { width:13px; height:13px; transition:transform .2s; }
.nav-sec.collapsed > .side__navlabel .nav-caret svg { transform:rotate(-90deg); }
.nav-sec.collapsed > .nav-sec__body { display:none; }
/* collapsible sub-sections (UI Primitives, Shared, …) — one indent level deeper than their section */
.nav-subsec__body { margin-bottom:2px; }
.side__navsublabel { position:relative; display:block; width:100%; background:none; border:0; cursor:pointer; text-align:left; font-family:var(--font); font-weight:400; font-size:12px; letter-spacing:.01em; color:var(--text-soft); padding:6px 16px 6px 44px; margin:16px 0 4px; opacity:.75; transition:color .15s, opacity .15s; }
.side__navsublabel:hover { color:var(--text); opacity:1; }
.side__navsublabel .nav-caret { left:24px; }
.nav-subsec.collapsed > .side__navsublabel .nav-caret svg { transform:rotate(-90deg); }
.nav-subsec.collapsed > .nav-subsec__body { display:none; }
/* page-name links; component links sit under their sub-section, indented past the sub-label text */
.side nav a { padding:11px 16px 11px 28px; color:var(--text); }
.nav-subsec__body a { padding-left:44px; }
.page { max-width:820px; margin-bottom:44px; }
.page__eyebrow { color:var(--accent); font-size:14px; font-weight:600; margin-bottom:14px; }
.page__title { font-family:var(--display); font-weight:400; font-size:clamp(38px,4.8vw,56px); letter-spacing:-.02em; line-height:1.04; margin-bottom:18px; }
.page__desc { font-size:18px; color:var(--text-soft); line-height:1.6; max-width:720px; }
.page__section { margin-top:52px; max-width:820px; }
.page__section h2 { font-family:var(--font); font-weight:600; font-size:20px; letter-spacing:-.01em; margin-bottom:16px; }
.page__section ul { padding-left:20px; color:var(--text-soft); font-size:15px; line-height:1.8; }
.page__section code { background:var(--surface-2); padding:2px 6px; border-radius:6px; font-size:12px; }

.tabs { border:1px solid var(--line); border-radius:var(--radius); overflow:hidden; }
.tabbar { display:flex; gap:6px; padding:12px 14px; border-bottom:1px solid var(--line); }
.tab { border:0; background:transparent; color:var(--text-soft); font-family:var(--font); font-size:13px; font-weight:500; padding:8px 16px; border-radius:999px; cursor:pointer; transition:background .15s,color .15s; }
.tab:hover { color:var(--text); }
.tab.active { background:var(--surface-2); color:var(--text); }
.tabpanel.hidden { display:none; }
.preview-canvas { padding:44px 28px; display:flex; flex-wrap:wrap; gap:16px; align-items:center; }
.preview-canvas.col { flex-direction:column; align-items:stretch; }
.codewrap { position:relative; background:#0F0F0F; }
.codewrap .iconbtn { position:absolute; top:14px; right:14px; opacity:1; background:rgba(255,255,255,.08); border-color:rgba(255,255,255,.16); color:#e6e6e6; }
.codewrap .iconbtn:hover { color:#fff; }
pre.code { margin:0; padding:22px 24px 24px; overflow:auto; font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace; font-size:12.5px; line-height:1.65; color:#e6e6e6; white-space:pre; }

.mat-row { display:flex; flex-wrap:wrap; gap:22px; }
.mat-row figure { display:flex; flex-direction:column; gap:10px; align-items:center; }
.mat-box { width:128px; height:96px; background:var(--surface-2); border:1px solid var(--line); border-radius:12px; }
.mat-box--pill { width:180px; height:64px; }
/* surface materials table */
.page__section h3 { font-size:16px; font-weight:600; margin:26px 0 10px; color:var(--text); }
.mat-table { margin-top:8px; }
.mat-table__head, .mat-table__row { display:grid; grid-template-columns:1.3fr 1fr 1.2fr; gap:24px; align-items:center; }
.mat-table__head { padding:0 16px 14px; border-bottom:1px solid var(--line); font-size:14px; font-weight:600; color:var(--text); }
.mat-table__row { padding:26px 16px; border-bottom:1px solid var(--line); transition:background .15s; }
.mat-table__row:hover { background:var(--surface-2); }
.mtc-cls code { font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace; font-size:14px; color:var(--text-soft); }
.mtc-use { font-size:15px; color:var(--text-soft); line-height:1.5; }
.surface-demo { width:100%; max-width:300px; height:120px; background:var(--surface); border:1px solid var(--line); border-radius:8px; }
.material-small { border-radius:8px; box-shadow:var(--sh-raised); }
.material-medium { border-radius:16px; box-shadow:var(--sh-raised); }
.material-large { border-radius:16px; box-shadow:var(--sh-overlay); }
.material-tooltip { border-radius:8px; box-shadow:var(--sh-raised); }
.material-menu { border-radius:16px; box-shadow:var(--sh-overlay); }
.material-modal { border-radius:16px; box-shadow:var(--sh-overlay); }
.material-fullscreen { border-radius:0; }
/* radii minimised to 8px / 16px (16 recommended everywhere, 8 for smaller surfaces) */
.specimen div, .acc, .mock-dialog, .cal, .blogbig, .bloglong, .missioncard, .diffcard, .tradingval, .calc, .ticker, .trustgrid div, .popover__pop { border-radius:16px; }
.icon__box { border-radius:8px; }
@media (max-width:640px){ .mat-table__head, .mat-table__row { grid-template-columns:1fr; gap:12px; } .mat-table__head span:first-child { display:none; } }
/* button page (Geist-style grouped examples, auto-layout) */
.btn-demo { display:flex; flex-direction:column; gap:28px; width:100%; }
/* spinner page — Lottie loader with color chooser */
.loader-demo { display:flex; flex-direction:column; gap:22px; width:100%; }
.loader-swatches { display:flex; flex-wrap:wrap; gap:8px; }
.loader-sw { display:inline-flex; align-items:center; gap:8px; border:1px solid var(--line); background:var(--surface); color:var(--text); font-family:var(--font); font-size:13px; font-weight:500; padding:8px 14px; border-radius:999px; cursor:pointer; transition:border-color .15s, background .15s; }
.loader-sw:hover { border-color:color-mix(in srgb, var(--text) 22%, var(--line)); }
.loader-sw.active { border-color:var(--text); }
.loader-sw__dot { width:14px; height:14px; border-radius:50%; background:var(--sw); border:1px solid var(--line); }
.loader-stage { display:flex; gap:32px; align-items:center; justify-content:center; flex-wrap:wrap; padding:40px 28px; border:1px solid var(--line); border-radius:16px; min-height:120px; transition:background .2s; }
.loader-stage--dark { background:#0F0F0F; border-color:#0F0F0F; }
.loader-stage--light { background:#FFFFFF; border-color:#E6E6E6; }
.btn-group { display:flex; flex-direction:column; gap:12px; }
.btn-group__label { font-size:12px; font-weight:600; color:var(--text-soft); }
.btn-row { display:flex; flex-wrap:wrap; gap:12px; align-items:center; }
.btn--block { width:100%; max-width:360px; justify-content:center; }
.btn--buy { background:#0E8A4F; color:#fff; }
.btn--sell { background:#C4342E; color:#fff; }
/* icon search (Icons page) */
.icon-search { position:sticky; top:68px; z-index:5; display:flex; align-items:center; gap:14px; margin-bottom:24px; padding:10px 0; background:var(--bg); }
.icon-search input { flex:1; max-width:440px; font-family:var(--font); font-size:15px; padding:12px 18px; border-radius:999px; border:1px solid var(--line); background:var(--surface-2); color:var(--text); outline:none; transition:border .15s, box-shadow .15s; }
.icon-search input::placeholder { color:var(--text-soft); }
.icon-search input:focus { border-color:var(--accent); box-shadow:0 0 0 3px var(--accent-ring); }
.icon-search__count { font-size:13px; color:var(--text-soft); white-space:nowrap; }
.icon-empty { color:var(--text-soft); font-size:14px; margin-top:24px; }
/* icon grid: box holds the glyph, name sits centered below the box */
.iconwrap { grid-template-columns:repeat(auto-fill,minmax(104px,1fr)); gap:30px 14px; }
.icon { padding:0; border:0; background:transparent; gap:10px; cursor:pointer; }
.icon__box { display:grid; place-items:center; width:100%; height:88px; border:1px solid var(--line); border-radius:12px; background:var(--surface); transition:border-color .15s, transform .12s, background .15s; }
.icon:hover .icon__box { border-color:var(--accent); transform:translateY(-2px); background:var(--surface-2); }
.icon__label { text-align:center; font-size:11px; color:var(--text-soft); line-height:1.3; word-break:break-word; }
.icon.copyable:hover { transform:none; background:transparent; border-color:transparent; }
.mat-row figcaption { font-size:12px; color:var(--text-soft); }
.grid-demo { display:grid; grid-template-columns:repeat(12,1fr); gap:12px; }
.grid-col { height:80px; background:var(--accent-ring); border-radius:6px; }
/* grid page: 4px spacing scale + device grids */
.spacing-scale { display:flex; flex-direction:column; gap:10px; margin-top:18px; }
.sp-row { display:flex; align-items:center; gap:14px; }
.sp-bar { height:18px; background:var(--accent-ring); border:1px solid var(--accent); border-radius:3px; flex-shrink:0; }
.sp-row span { font-size:13px; color:var(--text-soft); font-family:var(--font); }
.grid-spec { display:grid; grid-template-columns:auto 1fr; gap:8px 24px; max-width:340px; margin:0 0 22px; font-size:14px; }
.grid-spec dt { color:var(--text-soft); }
.grid-spec dd { color:var(--text); font-weight:500; margin:0; }
.gcol { background:#FCE5E4; border-radius:2px; }
.grid-device { background:var(--surface); border:1px solid var(--line); overflow:hidden; }
.grid-device--mobile { width:360px; max-width:100%; height:780px; border-radius:24px; padding:0 16px; }
.grid-device--mobile .grid-cols4 { display:grid; grid-template-columns:repeat(4,1fr); gap:16px; height:100%; }
.grid-scroll { max-width:100%; }
.grid-device--desktop { width:100%; aspect-ratio:1440 / 804; border:1px solid var(--line); border-radius:16px; padding:0 8.3333%; }   /* 120/1440 margins, scaled to fit; height keeps 1440:804 ratio */
.grid-device--desktop .grid-cols12 { display:grid; grid-template-columns:repeat(12,1fr); column-gap:2%; height:100%; }   /* column-gap 2% == 24/1440 of the inner width */
.logo-stage { display:flex; align-items:center; justify-content:center; padding:56px; border:1px solid var(--line); border-radius:var(--radius); background:var(--surface); }
.logo-hero { border:1px solid var(--line); border-radius:var(--radius); overflow:hidden; background:var(--surface); }
.logo-hero img { display:block; width:100%; height:auto; }
.page__section p { color:var(--text-soft); font-size:15px; line-height:1.75; margin-bottom:14px; max-width:720px; }
.story-img { display:block; width:100%; height:auto; border:1px solid var(--line); border-radius:var(--radius); background:#fff; margin-top:4px; }
.construction-stage { background:#0F0F0F; border-radius:var(--radius); padding:36px; margin-top:8px; }
.construction-stage img { display:block; width:100%; height:auto; }
.specimen__desc { font-size:14px; line-height:1.6; color:var(--text-soft); margin-top:0; max-width:360px; }
.specimen__desc b { color:var(--text); font-weight:600; }
.specimen__use { font-size:13px; line-height:1.7; color:var(--text-soft); margin-top:12px; }
.specimen__use b { color:var(--text); font-weight:600; }
.specimen div { padding:32px; }
.glyphset { font-size:30px; line-height:1.75; letter-spacing:.01em; word-break:break-word; color:var(--text); margin-top:28px; padding:36px 34px; border:1px solid var(--line); border-radius:16px; background:var(--surface); }
.glyphset.d { font-family:var(--display); }
.glyphset.b { font-family:var(--font); }
/* keep the specimen label tight to its sample */
.specimen .name { font-family:var(--font); font-size:22px; font-weight:600; letter-spacing:-.01em; color:var(--text); margin-bottom:10px; }
/* type scale */
.typescale { display:flex; flex-direction:column; margin-top:8px; }
.ts-row { padding:18px 0; border-bottom:1px solid var(--line); }
.ts-row:last-child { border-bottom:0; padding-bottom:0; }
.ts-meta { font-size:12px; color:var(--text-soft); margin-bottom:10px; }
.ts-sample { color:var(--text); line-height:1.15; letter-spacing:-.01em; word-break:break-word; }
.ts-sample.d { font-family:var(--display); }
.ts-sample.b { font-family:var(--font); }
/* SAHI Sans Light for the type-family poster */
@font-face { font-family:"SAHI Sans"; src:url("fonts/SAHISans-Light.ttf") format("truetype"); font-weight:300; font-display:swap; }
.type-poster { background:var(--spring); color:var(--black); border-radius:var(--radius); padding:48px 44px; overflow:hidden; margin-top:8px; }
.tp-line { line-height:1.0; letter-spacing:-.02em; word-break:break-word; }
.tp-fam { font-size:clamp(44px,7.5vw,96px); }
.tp-weights { display:flex; flex-wrap:wrap; gap:2px 30px; margin-top:22px; font-size:clamp(26px,4vw,52px); letter-spacing:-.01em; line-height:1.15; }

.home-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(240px,1fr)); gap:18px; margin-top:8px; }
.home-card { display:block; text-decoration:none; color:var(--text); border:1px solid var(--line); border-radius:var(--radius); padding:26px; transition:border-color .18s, box-shadow .18s, transform .12s; }
.home-card:hover { border-color:color-mix(in srgb, var(--text) 22%, var(--line)); box-shadow:0 8px 30px rgba(0,0,0,.06); transform:translateY(-2px); }
.home-card h3 { font-family:var(--font); font-weight:600; font-size:19px; letter-spacing:-.01em; margin:0; }
.home-card p { color:var(--text-soft); font-size:14px; line-height:1.5; }
.home-sec { margin-top:60px; }
.home-sec > h2 { font-family:var(--font); font-weight:600; font-size:22px; letter-spacing:-.01em; margin-bottom:20px; }
.home-card__top { display:flex; align-items:center; justify-content:space-between; margin-bottom:8px; }
.home-card .count { font-size:12px; font-weight:600; color:var(--accent); background:var(--accent-ring); border-radius:999px; padding:3px 11px; }
.home-card__go { display:inline-block; margin-top:14px; font-size:13px; font-weight:500; color:var(--accent); opacity:0; transform:translateX(-4px); transition:opacity .18s, transform .18s; }
.home-card:hover .home-card__go { opacity:1; transform:translateX(0); }
/* docs chrome uses SAHI Sans; SAHI Season stays for component demos + the type specimen only */
.hero__title { font-family:var(--display); font-weight:400; letter-spacing:-.02em; }

/* props table */
.proptable { overflow-x:auto; border:1px solid var(--line); border-radius:var(--radius); }
.proptable table.tbl { min-width:620px; }
.proptable th { background:var(--surface-2); }
.proptable th, .proptable td { padding:12px 16px; vertical-align:top; }
.proptable td code { font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace; font-size:12px; background:var(--surface-2); padding:2px 6px; border-radius:5px; white-space:nowrap; }
.proptable td:first-child code { color:var(--accent); }
.proptable td:last-child { color:var(--text-soft); }
.prop-note { font-size:12px; color:var(--text-soft); margin-top:12px; }

/* colors page: 188x188 swatch cards, hex outside, generous section spacing */
.color-group { margin-top:72px; }
.color-group:first-of-type { margin-top:0; }
.ramp__label { font-size:13px; }
.swatchgrid { display:flex; flex-wrap:wrap; gap:22px; margin-top:20px; }
.swatchcard { width:188px; cursor:pointer; }
.swatchcard .chip { width:188px; height:188px; border-radius:16px; border:1px solid var(--line); transition:filter .15s, box-shadow .15s; }
.swatchcard:hover .chip { filter:brightness(1.04); box-shadow:0 8px 24px rgba(0,0,0,.10); }
.swatchcard code { display:block; margin-top:12px; font-family:var(--font); font-size:13px; color:var(--text-soft); }
.token-legend { list-style:none; margin-top:24px; display:grid; gap:10px; max-width:760px; }
.token-legend li { font-size:14px; color:var(--text-soft); line-height:1.5; }
.token-legend b { color:var(--text); font-weight:600; }
.token-legend code { font-family:var(--font); font-size:13px; background:var(--surface-2); padding:2px 6px; border-radius:5px; }