/* ALLOWANCE shell — tokens from DESIGN.md. One unit: --u = 100vw/1920 (1px at the 1920 mockup). */
:root{
  --u:calc(100vw / 1920);
  --paper:#860A2E;--paper-deep:#80072A;--forest:#063B28;--forest-ink:#052F20;--forest-dark:#0B341C;
  --crimson:#ED0F3F;--spring:#75DC42;--spring-lt:#B0E496;--mint:#E4F5ED;--mint-2:#DDEEDB;--mint-deep:#C7DFC9;
  --cream:#FFF7DF;--cream-2:#FFF8E8;--amber:#F5A623;--ink:#1A3A2A;--ink-2:#103B2C;--refused-bg:#FFD6DE;--refused-ink:#E0183F;
  --font-display:"Work Sans","Arial Rounded MT Bold",system-ui,sans-serif;
  --font-body:"DM Sans",system-ui,sans-serif;
  --font-num:"IBM Plex Sans","DM Sans",system-ui,sans-serif;
  --font-mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  /* frame (frame.json) */
  --nav-h:calc(104 * var(--u));--gutter-l:calc(9 * var(--u));--gutter-r:calc(23 * var(--u));
  --rail-w:calc(575 * var(--u));--content-w:calc(1311 * var(--u));
  /* rules (BORDER_TABLE.md §4b) — hairlines never vanish */
  --rule-hair:max(1px, calc(1 * var(--u)));
  --rule-w-card:max(1px, calc(2.3 * var(--u)));--rule-w-verdict:max(1px, calc(2.9 * var(--u)));--rule-w-key:max(1px, calc(4 * var(--u)));
  --rule-c-draft:#F7FFF7;--rule-w-edge:max(1px, calc(1.5 * var(--u)));--rule-c-shade:#4E0418;--rule-c-shade-g:#000A05;--rule-c-glint:#6E9C80;--rule-c-navline:#9FC2AA;--rule-c-verdict:#FFEFF3;--rule-c-key-card:#356C45;--rule-c-key-inner:#315C3A;--rule-c-code:#2F5037;--rule-c-keyhead:#6FF222;
  --rule-c-row:rgba(255,255,255,.32);--rule-c-nav:rgba(18,79,55,.16);--rule-c-foot:rgba(255,248,232,.6);
  /* motion — the flap/stamp family */
  --ease-flap:cubic-bezier(.2,.8,.2,1);--dur:560ms;--dur-s:260ms;
}
@media (max-width:1023px){:root{--u:1px;--nav-h:64px;--gutter-l:16px;--gutter-r:16px}}

*,*::before,*::after{box-sizing:border-box}
:where(button,input,select,textarea){border:0;font:inherit;color:inherit;background:none;margin:0}
html{background:var(--paper);-webkit-text-size-adjust:100%}
body{margin:0;min-height:100vh;position:relative;overflow-x:clip;background:var(--paper);color:var(--cream);font-family:var(--font-body);font-size:max(14px, calc(16 * var(--u)));line-height:1.45;isolation:isolate}
a{color:inherit}
img{max-width:100%}
.skip{position:absolute;left:8px;top:-60px;z-index:200;background:var(--cream);color:var(--ink);padding:8px 14px;border-radius:999px}
.skip:focus{top:8px}

/* ---------- PAGE ATMOSPHERE (DESIGN §3b) — shared by every route ---------- */
body::before{content:"";position:absolute;inset:0 0 auto 0;height:calc(1230 * var(--u));z-index:-2;pointer-events:none;
  background:
    radial-gradient(ellipse 42% 30% at 58% 42%, rgba(245,166,35,.55), transparent 70%),
    radial-gradient(ellipse 30% 22% at 46% 70%, rgba(117,220,66,.30), transparent 72%),
    linear-gradient(115deg, #0B341C 0%, #0B341C 14%, rgba(11,52,28,.85) 28%, rgba(245,166,35,.78) 48%, rgba(237,15,63,.88) 74%, rgba(134,10,46,.96) 100%);
  -webkit-mask-image:linear-gradient(to bottom,#000 0,#000 72%,transparent 100%);mask-image:linear-gradient(to bottom,#000 0,#000 72%,transparent 100%)}
body::after{content:"";position:absolute;inset:0;z-index:-3;pointer-events:none;
  background:
    radial-gradient(ellipse 36% 14% at 18% 34%, rgba(11,52,28,.55), transparent 70%),
    radial-gradient(ellipse 40% 12% at 82% 56%, rgba(237,15,63,.22), transparent 72%),
    radial-gradient(ellipse 34% 10% at 30% 78%, rgba(245,166,35,.16), transparent 72%),
    radial-gradient(ellipse 38% 12% at 74% 92%, rgba(6,59,40,.40), transparent 72%),
    linear-gradient(180deg,var(--paper) 0%,var(--paper-deep) 55%,var(--paper) 100%)}
.atmo-plate{position:absolute;left:0;right:0;z-index:-1;pointer-events:none;background-size:cover;background-position:center;background-repeat:no-repeat}

/* ---------- NAV (chrome/nav.html) ---------- */
.site-head{position:sticky;top:0;z-index:60}
.nav{height:var(--nav-h);display:grid;grid-template-columns:calc(430 * var(--u)) 1fr calc(430 * var(--u));align-items:center;padding:0 calc(34 * var(--u));background:var(--mint);color:var(--ink-2);
  border-bottom:max(1px, calc(2.5 * var(--u))) solid var(--rule-c-navline);box-shadow:0 calc(8 * var(--u)) calc(28 * var(--u)) rgba(8,57,37,.10);font-family:var(--font-body)}
.brand{display:flex;align-items:center;gap:calc(18 * var(--u));text-decoration:none;color:var(--ink-2)}
.brand .mark-img{height:calc(64 * var(--u));width:auto;display:block}
.brand-name{font:700 calc(39 * var(--u))/1 var(--font-display);letter-spacing:.01em}
.segments{justify-self:center;display:flex;align-items:center;gap:calc(4 * var(--u));padding:calc(6 * var(--u));background:var(--mint-deep);border-radius:999px}
.segments a{min-width:calc(128 * var(--u));padding:calc(16 * var(--u)) calc(24 * var(--u));border-radius:999px;text-align:center;font:700 max(13px, calc(21 * var(--u)))/1.1 var(--font-body);color:#173c2f;text-decoration:none;transition:background var(--dur-s) var(--ease-flap),transform var(--dur-s) var(--ease-flap)}
.segments a:hover{transform:translateY(calc(-2 * var(--u)))}
.segments a.is-active{background:var(--cream-2);box-shadow:0 calc(5 * var(--u)) calc(13 * var(--u)) rgba(22,63,47,.18)}
.actions{justify-self:end;display:flex;gap:calc(12 * var(--u))}
.chip-btn{min-width:calc(58 * var(--u));height:calc(58 * var(--u));display:inline-grid;place-items:center;padding:0 calc(16 * var(--u));border-radius:999px;background:var(--cream-2);color:var(--ink-2);font:700 max(13px, calc(20 * var(--u)))/1 var(--font-body);text-decoration:none;cursor:pointer;box-shadow:0 calc(5 * var(--u)) calc(14 * var(--u)) rgba(29,66,51,.13);transition:transform var(--dur-s) var(--ease-flap)}
.chip-btn:hover{transform:translateY(calc(-3 * var(--u)))}
.chip-btn[aria-disabled="true"]{opacity:.72;cursor:default}
.burger{display:none}
.nav-mobile{display:none}

/* ---------- PAGE FRAME (frame.json) ---------- */
.page{display:block;padding:0 var(--gutter-r) 0 var(--gutter-l);min-height:60vh;outline:0}
.page-grid{display:grid;grid-template-columns:var(--rail-w) minmax(0,1fr);column-gap:calc(8 * var(--u))}
.page-rail{width:var(--rail-w)}
.page-main{width:var(--content-w);max-width:100%}
.page--bleed{padding-inline:0}
#app.is-leaving{opacity:0;transform:translateY(calc(10 * var(--u)))}
#app{transition:opacity var(--dur-s) var(--ease-flap),transform var(--dur-s) var(--ease-flap)}

/* ---------- RULES (one class per framed component; routes never write border) ---------- */
.rule-draft-card{border:var(--rule-w-card) solid var(--rule-c-draft);border-radius:calc(28 * var(--u))}
.rule-verdict{border:var(--rule-w-verdict) solid var(--rule-c-verdict);border-radius:calc(24 * var(--u))}
.rule-key-card{border:var(--rule-w-card) solid var(--rule-c-key-card);border-radius:calc(28 * var(--u))}
.rule-key-inner{border:var(--rule-w-card) solid var(--rule-c-key-inner);border-radius:calc(24 * var(--u))}
.rule-code{border:var(--rule-w-card) solid var(--rule-c-code);border-radius:calc(20 * var(--u))}
.rule-keyhead{border:var(--rule-w-key) solid var(--rule-c-keyhead);border-radius:calc(32 * var(--u));box-shadow:0 0 calc(24 * var(--u)) rgba(117,220,66,.35)}
.rule-row{border-bottom:var(--rule-hair) solid var(--rule-c-row)}
.rule-row:last-child{border-bottom:0}
.rule-input{border:var(--rule-hair) solid rgba(255,255,255,.28);border-radius:999px;display:flex;align-items:center;gap:calc(10 * var(--u));padding:0 calc(20 * var(--u))}
.rule-input:focus-within{border-color:var(--spring)}
.rule-input>input{flex:1;min-width:0;height:100%;outline:0}
/* panel edges measured on the mockup (pre_send border recall, 11/11): dark rim on the panel edge, glint on dark rows */
.rule-rim{border:var(--rule-w-edge) solid var(--rule-c-shade)}
.rule-edge-t{border-top:var(--rule-w-edge) solid var(--rule-c-shade)}
.rule-edge-b{border-bottom:var(--rule-w-edge) solid var(--rule-c-shade)}
.rule-edge-l{border-left:var(--rule-w-edge) solid var(--rule-c-shade)}
.rule-g{border-color:var(--rule-c-shade-g)}
.rule-glint{border-color:var(--rule-c-glint)}
:where(a,button,input,select,textarea):focus-visible{outline:max(2px, calc(3 * var(--u))) solid var(--spring);outline-offset:2px}

/* ---------- shared bits ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:calc(10 * var(--u));height:calc(64 * var(--u));min-height:40px;padding:0 calc(32 * var(--u));border-radius:999px;font:700 max(14px, calc(22 * var(--u)))/1 var(--font-body);cursor:pointer;text-decoration:none;transition:transform var(--dur-s) var(--ease-flap),box-shadow var(--dur-s) var(--ease-flap)}
.btn:hover{transform:translateY(calc(-3 * var(--u)))}
.btn-primary{color:#0c2a14;background:linear-gradient(180deg,#A5FE69,var(--spring));box-shadow:inset 0 2px 0 rgba(255,255,255,.55),0 calc(10 * var(--u)) calc(24 * var(--u)) rgba(117,220,66,.35)}
.btn-cream{background:var(--cream);color:var(--ink)}
.btn-danger{background:var(--refused-bg);color:var(--refused-ink)}
.num{font-family:var(--font-num);font-variant-numeric:tabular-nums}
.mono{font-family:var(--font-mono)}
.chip-ok{background:#D7F5C3;color:#1b5e20}.chip-refused{background:var(--refused-bg);color:var(--refused-ink)}
.toast{position:fixed;left:50%;bottom:calc(32 * var(--u));transform:translate(-50%,0);z-index:120;background:var(--forest-ink);color:var(--cream);padding:calc(14 * var(--u)) calc(26 * var(--u));border-radius:999px;font:500 max(13px, calc(18 * var(--u)))/1.2 var(--font-body);box-shadow:0 calc(10 * var(--u)) calc(30 * var(--u)) rgba(0,0,0,.35)}
.toast.is-in{animation:al-stamp var(--dur) var(--ease-flap)}
.modal{position:fixed;inset:0;z-index:130;display:grid;place-items:center;background:rgba(5,47,32,.62)}
.modal[hidden],.toast[hidden],.nav-mobile[hidden]{display:none}
.modal-card{width:min(calc(560 * var(--u)),92vw);min-width:min(340px,92vw);padding:calc(36 * var(--u));border-radius:calc(32 * var(--u));background:var(--cream);color:var(--ink);box-shadow:0 calc(20 * var(--u)) calc(60 * var(--u)) rgba(0,0,0,.4);transform-origin:50% 0;animation:al-flap var(--dur) var(--ease-flap)}
.modal-card h2{margin:0 0 .4em;font:700 max(20px, calc(34 * var(--u)))/1.1 var(--font-display)}
.modal-card p{margin:.3em 0;font-size:max(14px, calc(18 * var(--u)))}
.modal-tag{display:inline-block;padding:.2em .8em;border-radius:999px;background:var(--refused-bg);color:var(--refused-ink);font-weight:700;letter-spacing:.06em;text-transform:uppercase}
.modal-card .btn{margin-top:calc(18 * var(--u))}

/* ---------- FOOTER (chrome/footer.html) ---------- */
.foot{margin-top:calc(56 * var(--u));border-top:var(--rule-w-edge) solid var(--rule-c-shade-g);padding:calc(22 * var(--u)) calc(48 * var(--u)) calc(18 * var(--u));background:linear-gradient(110deg,#9a0f38 0%,#702337 37%,#083f2d 100%);color:var(--cream-2);font-family:var(--font-body)}
.cards{display:grid;grid-template-columns:repeat(5,1fr);gap:calc(16 * var(--u))}
.card{display:block;border-top:var(--rule-w-edge) solid var(--rule-c-shade);min-height:calc(104 * var(--u));padding:calc(18 * var(--u)) calc(22 * var(--u));border-radius:calc(22 * var(--u));background:var(--cream);color:#3c1916;text-decoration:none;box-shadow:0 calc(8 * var(--u)) calc(20 * var(--u)) rgba(28,8,17,.16);transition:transform var(--dur-s) var(--ease-flap),box-shadow var(--dur-s) var(--ease-flap)}
.card:hover{transform:translateY(calc(-4 * var(--u))) rotate(-.4deg);box-shadow:0 calc(14 * var(--u)) calc(26 * var(--u)) rgba(28,8,17,.28)}
.card b{display:block;font:700 max(16px, calc(24 * var(--u)))/1.1 var(--font-display);margin-bottom:calc(8 * var(--u))}
.card span{font-size:max(13px, calc(17 * var(--u)))}
.base{display:flex;justify-content:space-between;align-items:flex-end;gap:calc(24 * var(--u));margin-top:calc(18 * var(--u));padding-top:calc(14 * var(--u));border-top:var(--rule-hair) solid var(--rule-c-foot);font-size:max(13px, calc(16 * var(--u)));line-height:1.45}
.base-left{display:flex;align-items:center;gap:calc(16 * var(--u))}
.foot-mark{height:calc(52 * var(--u));width:auto;flex:none}
.base .right{font-weight:700;white-space:nowrap}
.foot-link{cursor:pointer;color:inherit;text-decoration:none;font-weight:700}
.foot-link[aria-disabled="true"]{opacity:.85;cursor:default}
.foot-copy{margin-left:.6em;padding:.2em .9em;border-radius:999px;background:var(--cream);color:#3c1916;font-weight:700;cursor:pointer}
.foot-copy:disabled{opacity:.45;cursor:default}

/* ---------- MOTION (DESIGN §10) — the flap, the coin, the stamp. transform/opacity only ---------- */
@keyframes al-flap{from{opacity:0;transform:perspective(900px) rotateX(-62deg) translateY(calc(-8 * var(--u)))}to{opacity:1;transform:none}}
@keyframes al-stamp{0%{opacity:0;transform:translate(-50%,0) scale(1.18)}60%{opacity:1;transform:translate(-50%,0) scale(.97)}100%{opacity:1;transform:translate(-50%,0) scale(1)}}
@keyframes al-slot{from{opacity:0;transform:translateX(calc(28 * var(--u)))}to{opacity:1;transform:none}}
@keyframes al-coin{0%{transform:translateY(calc(-14 * var(--u)))}55%{transform:translateY(calc(3 * var(--u)))}100%{transform:none}}
@keyframes al-stampnum{0%{transform:scale(1.14)}100%{transform:scale(1)}}
.js [data-flap]{opacity:0;transform-origin:50% 0;transform:perspective(900px) rotateX(-62deg) translateY(calc(-8 * var(--u)))}
.js [data-flap].is-in{opacity:1;transform:none;transition:opacity var(--dur) var(--ease-flap),transform var(--dur) var(--ease-flap);transition-delay:calc(var(--i,0) * 70ms)}
.js [data-grow]{transform:scaleY(0);transform-origin:50% 100%}
.js [data-grow="x"]{transform:scaleX(0);transform-origin:0 50%}
.js [data-grow].is-in{transform:none;transition:transform 720ms var(--ease-flap);transition-delay:calc(var(--i,0) * 55ms)}
[data-coin].is-counting{animation:al-coin 420ms var(--ease-flap)}
.is-slot{animation:al-slot var(--dur) var(--ease-flap) both}
.is-stampnum{animation:al-stampnum 360ms var(--ease-flap)}
.lift{transition:transform var(--dur-s) var(--ease-flap),box-shadow var(--dur-s) var(--ease-flap)}
.lift:hover{transform:translateY(calc(-3 * var(--u)));box-shadow:0 calc(14 * var(--u)) calc(28 * var(--u)) rgba(5,47,32,.35)}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  .js [data-flap],.js [data-grow]{opacity:1!important;transform:none!important}
}

/* ---------- MOBILE (<1024) ---------- */
@media (max-width:1023px){
  body{font-size:15px}
  .nav{grid-template-columns:1fr auto;padding:0 16px}
  .segments,.actions{display:none}
  .brand .mark-img{height:40px}.brand-name{font-size:24px}
  .burger{display:inline-flex;flex-direction:column;justify-content:center;gap:5px;width:44px;height:44px;align-items:center;border-radius:999px;background:var(--cream-2);cursor:pointer}
  .burger span{display:block;width:20px;height:2px;background:var(--ink-2);border-radius:2px}
  .nav-mobile{position:absolute;left:0;right:0;top:var(--nav-h);display:flex;flex-direction:column;gap:4px;padding:12px 16px 16px;background:var(--mint);box-shadow:0 12px 24px rgba(8,57,37,.18)}
  .nav-mobile[hidden]{display:none}
  .nav-mobile a{padding:14px 18px;border-radius:999px;color:#173c2f;text-decoration:none;font-weight:700;font-size:17px}
  .nav-mobile a.is-active{background:var(--cream-2)}
  .drawer-social{display:flex;gap:10px;padding:8px 6px 0}
  .chip-btn{min-width:48px;height:48px;font-size:15px}
  .page-grid{grid-template-columns:1fr}.page-rail,.page-main{width:100%}
  .foot{padding:20px 16px;margin-top:32px}
  .cards{grid-template-columns:1fr 1fr;gap:10px}.card{min-height:84px;padding:14px}.card b{font-size:18px}.card span{font-size:14px}
  .base{flex-direction:column;align-items:flex-start;gap:12px;font-size:13px}.base .right{white-space:normal}
  .foot-mark{height:40px}
  .toast{bottom:16px;max-width:92vw;border-radius:20px}
}