:root{--teal: #0f5e57;--teal-2: #0b4a44;--teal-soft: #e3f0ee;--cream: #f7f5f0;--paper: #ffffff;--ink: #1c2321;--muted: #5b6763;--line: #e2ded5;--ok: #1d7a4f;--ok-soft: #e1f3ea;--warn: #9a5b00;--warn-soft: #fbefd9;--bad: #b3261e;--bad-soft: #fde8e6;--radius: 18px;--sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;color-scheme:light}*{box-sizing:border-box}html,body{margin:0;background:var(--cream);color:var(--ink);font-family:var(--sans);font-size:18px;line-height:1.45}a{color:var(--teal)}[hidden]{display:none!important}.shell{max-width:560px;margin:0 auto;min-height:100vh;padding:0 18px 32px;display:flex;flex-direction:column}.topbar{display:flex;align-items:center;justify-content:space-between;padding:18px 0 8px}.brand{font-size:26px;font-weight:800;text-decoration:none;color:var(--ink);letter-spacing:-.01em}.brand span{color:var(--teal)}.topnav{display:flex;gap:16px}.topnav a{font-weight:600;text-decoration:none}main{flex:1}.footer{color:var(--muted);font-size:13px;text-align:center;padding-top:24px}.hero{padding:14px 0 10px}.hero h1{margin:2px 0 4px;font-size:32px;line-height:1.15;letter-spacing:-.01em}.muted{color:var(--muted);margin:0}.back{display:inline-block;margin-top:8px;font-weight:600;text-decoration:none}.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:18px;margin:12px 0;box-shadow:0 1px 2px #0000000a}.card h2{margin:0 0 10px;font-size:20px}.list{padding:4px 0}.rx-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px 18px;text-decoration:none;color:var(--ink);border-top:1px solid var(--line)}.rx-row:first-child{border-top:0}.rx-row:hover,.rx-row:focus-visible{background:var(--teal-soft);outline:none}.rx-main{display:flex;flex-direction:column;min-width:0}.rx-name{font-weight:700;font-size:19px}.chip{flex:none;font-size:14px;font-weight:700;padding:6px 12px;border-radius:999px}.chip-ok{background:var(--ok-soft);color:var(--ok)}.chip-warn{background:var(--warn-soft);color:var(--warn)}.strength{font-size:22px;font-weight:700;margin:0 0 2px;color:var(--teal-2)}.facts{display:grid;grid-template-columns:auto 1fr;gap:8px 16px;margin:12px 0 0}.facts dt{color:var(--muted)}.facts dd{margin:0;font-weight:600;text-align:right}.notice{background:var(--warn-soft);color:var(--warn);border-radius:14px;padding:14px 16px;font-weight:600}.refill-wrap{display:flex;justify-content:center;margin:22px 0}.refill-tile{width:132px;height:132px;border-radius:34px;background:var(--teal);color:#fff;display:grid;place-items:center;cursor:pointer;border:0;padding:0;box-shadow:0 10px 24px #0f5e5747}.refill-tile:active{transform:scale(.97)}.btn{display:inline-block;text-align:center;text-decoration:none;font:700 18px var(--sans);padding:16px 20px;border-radius:14px;border:2px solid var(--teal);background:var(--paper);color:var(--teal);cursor:pointer}.btn-primary{background:var(--teal);color:#fff}.btn-primary:hover{background:var(--teal-2)}.btn-block{display:block;width:100%;margin-top:16px}.btn:focus-visible{outline:3px solid #f2b84b;outline-offset:3px}.tick{width:72px;height:72px;border-radius:50%;display:grid;place-items:center;background:var(--ok-soft);color:var(--ok);font-size:38px;font-weight:800;margin-bottom:8px}.charges{list-style:none;margin:0;padding:0}.charges li{display:flex;justify-content:space-between;padding:10px 0;border-top:1px solid var(--line)}.charges li:first-child{border-top:0}.total{display:flex;justify-content:space-between;margin:10px 0 0;padding-top:10px;border-top:2px solid var(--ink)}.switch{display:flex;align-items:center;gap:12px;font-weight:600;cursor:pointer;padding:6px 0 10px}.switch input{width:26px;height:26px;accent-color:var(--teal)}.saved{color:var(--ok);font-weight:700;margin:6px 0 0;min-height:1.2em}.inline-error{color:var(--bad);font-weight:600}.banner{border-radius:14px;padding:14px 16px;margin:10px 0}.banner-error{background:var(--bad-soft);color:var(--bad)}.empty{padding:18px 0}.demo-ribbon{background:#f2b84b;color:#1c2321;text-align:center;font-weight:800;font-size:13px;letter-spacing:.06em;padding:6px}@media (prefers-reduced-motion: reduce){.refill-tile:active{transform:none}}