:root{--ink:#1b1530;--ink-soft:#4a4366;--paper:#fff8ec;--card:#fff;--line:#eadfca;--sky:#2bb7f0;--lake:#2789b0;--ketchup:#d8231f;--mustard:#ffd21f;--relish:#3fd14a;--radius:16px;--pixel:"Press Start 2P", ui-monospace, monospace;--sans:ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--safe-top:env(safe-area-inset-top,0px);--safe-bottom:env(safe-area-inset-bottom,0px);--safe-left:env(safe-area-inset-left,0px);--safe-right:env(safe-area-inset-right,0px)}*,:before,:after{box-sizing:border-box}html,body{margin:0;padding:0}body{font-family:var(--sans);color:var(--ink);background:var(--paper);-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent}a{color:inherit}button{font:inherit;color:inherit}.btn{border:3px solid var(--ink);background:var(--card);cursor:pointer;min-height:48px;box-shadow:0 4px 0 var(--ink);touch-action:manipulation;border-radius:12px;justify-content:center;align-items:center;gap:8px;padding:0 20px;font-size:16px;font-weight:800;text-decoration:none;transition:transform 80ms,box-shadow 80ms;display:inline-flex}.btn:active{box-shadow:0 1px 0 var(--ink);transform:translateY(3px)}.btn.primary{background:var(--mustard)}.btn.ghost{box-shadow:none;text-underline-offset:3px;background:0 0;border-color:#0000;text-decoration:underline}.btn small{opacity:.75;font-weight:600}.btn:focus-visible,.icon-btn:focus-visible,[role=tab]:focus-visible{outline:3px solid var(--sky);outline-offset:2px}.toast{left:50%;bottom:calc(24px + var(--safe-bottom));background:var(--ink);color:#fff;opacity:0;pointer-events:none;z-index:50;border-radius:12px;max-width:calc(100vw - 32px);padding:12px 18px;font-size:14px;font-weight:700;transition:opacity .16s,transform .16s;position:fixed;transform:translate(-50%,20px)}.toast.show{opacity:1;transform:translate(-50%)}