:root{color-scheme:light;--ink:#163b33;--muted:#62756c;--paper:#f5f6ef;--line:#dce3d7;--accent:#d9ee9b;--white:#fff;--red:#973c2d;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;font-synthesis:none}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);line-height:1.6}button,input{font:inherit}button,a,input{-webkit-tap-highlight-color:transparent}button{min-height:48px;cursor:pointer;border:1px solid var(--ink);border-radius:10px;background:var(--ink);color:white;padding:12px 20px;font-weight:600;transition:background .15s}button:hover{background:#255b4b}button:disabled{cursor:wait;opacity:.6}button span{margin-left:12px}a{color:inherit}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid #758f22;outline-offset:4px}[hidden]{display:none!important}.site-header{max-width:1200px;margin:auto;padding:26px 40px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.wordmark{display:flex;align-items:center;gap:12px;text-decoration:none;font-size:18px;font-weight:760;letter-spacing:2px}.brand-mark{display:grid;place-items:center;width:34px;height:34px;border-radius:10px;background:var(--ink);color:var(--accent);font-size:23px;font-weight:500;letter-spacing:-2px;padding-right:2px}.header-label{font-size:10px;letter-spacing:2px;color:var(--muted)}.public-main{max-width:640px;margin:0 auto;padding:52px 24px 30px;text-align:center}.eyebrow{font-size:11px;font-weight:650;letter-spacing:1.6px;margin:0 0 14px}.dot{display:inline-block;background:#66813b;width:7px;height:7px;border-radius:50%;margin-right:7px}h1{font-size:clamp(28px,4.5vw,40px);line-height:1.3;letter-spacing:-1.3px;margin:0 0 18px}h2{font-size:22px;line-height:1.4;margin:0 0 14px;letter-spacing:-.5px}.intro{font-size:14px;color:var(--muted);line-height:1.9;margin:0 0 30px}.qr-card{max-width:480px;margin:0 auto;padding:28px;background:var(--white);border:1px solid var(--line);border-radius:20px;box-shadow:0 12px 36px #153e3507}.card-heading{display:flex;align-items:center;justify-content:space-between;text-align:left;gap:10px}.card-heading .eyebrow{color:var(--muted);font-size:9px;margin-bottom:4px}.card-heading h2{font-size:20px;margin:0}.pill{font-size:10px;white-space:nowrap;padding:5px 9px;border-radius:30px;background:#eef4e8;color:#506244}.qr-stage{margin:22px auto 18px;min-height:280px;display:grid;place-items:center;background:#fff;border:1px solid #e7ece3;border-radius:12px;overflow:hidden;padding:14px}.qr-stage img{display:block;width:100%;height:auto;max-width:380px;object-fit:contain}.placeholder{min-height:260px;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:15px;color:var(--muted);font-size:14px;padding:20px}.loading-ring{display:none;width:30px;height:30px;border:2px solid var(--line);border-top-color:var(--ink);border-radius:50%}.loading .loading-ring{display:block;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.qr-status{margin:8px 0 0;font-size:13px;font-weight:600}.warning{color:#856017}.updated-at{font-size:11px;color:var(--muted);margin:4px 0 20px}.secondary-button{background:transparent;color:var(--ink);border-color:var(--line);font-size:13px}.secondary-button:hover{background:#edf2e7}.qr-card>.secondary-button{width:100%}.update-banner{text-align:left;background:#edf6d4;border:1px solid #d1e49b;border-radius:12px;padding:16px;margin:20px 0 0;font-size:13px}.update-banner p{margin:4px 0 12px}.update-banner button{width:100%;font-size:13px}.instructions{max-width:460px;margin:24px auto 0;display:flex;gap:12px;text-align:left;font-size:12px;color:var(--muted)}.instructions p{margin:0}.step-number{background:#e8eddf;border-radius:50%;width:24px;height:24px;flex:0 0 24px;display:grid;place-items:center;color:var(--ink);font-size:11px}.footnote{font-size:11px;color:var(--muted);line-height:1.9;margin:22px 0 0}footer{text-align:center;padding:25px 20px 28px;color:var(--muted);font-size:9px;letter-spacing:1.3px}footer span{padding:0 10px;opacity:.5}.admin-main{max-width:980px;margin:auto;padding:48px 24px}.admin-main>h1{font-size:34px}.panel{padding:28px;border:1px solid var(--line);border-radius:16px;background:white}.login-panel{max-width:440px}.panel .eyebrow{font-size:10px;color:var(--muted);margin-bottom:6px}.muted{color:var(--muted);font-size:13px}form label:not(.checkbox-label){display:block;font-size:13px;font-weight:600;margin:22px 0 8px}input[type=password],input[type=file]{width:100%;min-height:48px;padding:11px;border:1px solid var(--line);border-radius:8px;background:#fcfcf8}input[type=file]{font-size:12px}input::file-selector-button{border:0;background:#e9efdF;border-radius:5px;color:var(--ink);padding:8px;cursor:pointer;margin-right:9px}form>button{width:100%;margin-top:18px}.admin-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:24px}.admin-qr{display:block;max-width:100%;width:260px;height:auto;margin:20px auto;border:1px solid var(--line);border-radius:8px;padding:8px;background:#fff}.field-help{font-size:11px;color:var(--muted);line-height:1.8}.checkbox-label{display:flex;align-items:flex-start;gap:9px;font-size:13px;margin:20px 0 0;cursor:pointer}.checkbox-label input{margin-top:4px;width:18px;height:18px;accent-color:var(--ink);flex-shrink:0}.notice{padding:16px 20px;background:#e9f2db;border:1px solid #d4e2bb;border-radius:10px;font-size:13px}.notice.error{background:#fcf0ec;border-color:#edd1c6;color:var(--red)}dl{font-size:12px;margin:22px 0}dl>div{display:flex;justify-content:space-between;gap:15px;padding:10px 0;border-bottom:1px solid var(--line)}dt{color:var(--muted)}dd{margin:0;text-align:right}.text-link{font-size:12px;text-underline-offset:4px}.empty-state{padding:60px 10px;text-align:center;color:var(--muted)}.empty-state small{font-size:12px}.logout-form{max-width:180px;margin-top:14px}@media(max-width:640px){.site-header{padding:20px}.wordmark{font-size:15px}.header-label{font-size:8px;letter-spacing:1px}.public-main{padding:36px 16px 20px}.intro{font-size:13px;margin-bottom:24px}.qr-card{padding:22px 18px;border-radius:16px}.qr-stage{padding:10px;min-height:240px}.placeholder{min-height:220px}.card-heading h2{font-size:19px}.admin-grid{grid-template-columns:1fr}.admin-main{padding:34px 16px}.panel{padding:22px}.admin-qr{width:280px}}@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}}

/* Public QR page: the former card is now the entire white page. */
body.public-page{background:#fff}
.public-page .public-main{width:100%;max-width:none;margin:0;padding:0}
.public-page .qr-card{width:100%;max-width:none;min-height:100vh;min-height:100svh;margin:0;padding:clamp(24px,5vw,56px) clamp(16px,4vw,40px);border:0;border-radius:0;box-shadow:none;display:flex;flex-direction:column;align-items:center;justify-content:center}
.public-page .card-heading{width:100%;max-width:640px;display:block;text-align:center}
.public-page .card-heading .eyebrow{font-size:11px;letter-spacing:2px;margin-bottom:12px}
.public-page .card-heading h1{font-size:clamp(24px,4vw,34px);line-height:1.45;letter-spacing:0;margin:0;overflow-wrap:anywhere;text-wrap:balance}
.public-page .qr-stage{width:100%;max-width:560px;margin:28px auto 18px;min-height:280px}
.public-page .qr-stage img{max-width:none}
.public-page .placeholder{min-height:260px}
.public-page .update-banner{width:100%;max-width:560px;margin-top:24px}
.public-page .qr-card>.secondary-button,.public-page .qr-card>noscript{width:100%;max-width:560px}
@media(max-width:640px){.public-page .qr-card{justify-content:flex-start}.public-page .qr-stage{margin-top:24px;min-height:240px}.public-page .placeholder{min-height:220px}}