:root{color:#202124;background:#f4f5f2;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;--accent: #c41230;--accent-dark: #8f1026;--ink: #202124;--muted: #656b73;--line: #d8dcd7;--panel: #ffffff;--success: #176b4d;--error: #a12828}*{box-sizing:border-box}body{margin:0;min-width:320px}button,input{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.65}.app-shell{width:min(1120px,calc(100% - 32px));margin:0 auto;padding:40px 0 56px}.masthead{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(280px,.9fr);gap:32px;align-items:stretch;min-height:260px}.masthead-copy{display:flex;flex-direction:column;justify-content:center}.eyebrow,.section-label{margin:0;color:var(--accent);font-size:.78rem;font-weight:800;letter-spacing:0;text-transform:uppercase}h1,h2,p{margin-top:0}h1{max-width:760px;margin-bottom:16px;color:var(--ink);font-size:clamp(2.2rem,5vw,4.7rem);line-height:.98;letter-spacing:0}h2{margin-bottom:0;font-size:1.35rem;letter-spacing:0}.lede{max-width:600px;margin-bottom:0;color:var(--muted);font-size:1.08rem;line-height:1.6}.visual-panel{position:relative;overflow:hidden;min-height:260px;border:1px solid var(--line);border-radius:8px;background:linear-gradient(145deg,#c412301f,#176b4d24),repeating-linear-gradient(90deg,#fbfbf8 0 36px,#eef0eb 36px 72px)}.road-line{position:absolute;left:13%;top:28%;width:76%;height:42%;border-bottom:8px solid #24282d;border-left:8px solid #24282d;border-radius:0 0 0 90px}.road-line:after{position:absolute;right:-18px;bottom:-15px;width:36px;height:36px;border-radius:50%;background:var(--accent);content:""}.route-card{position:absolute;right:28px;bottom:26px;display:grid;gap:4px;min-width:190px;padding:16px;border:1px solid rgba(32,33,36,.12);border-radius:8px;background:#ffffffe6;box-shadow:0 16px 40px #2021241f}.route-card span{color:var(--accent);font-size:.75rem;font-weight:800}.route-card strong{font-size:1rem}.workspace{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:24px;margin-top:28px}.tool-panel{display:flex;flex-direction:column;gap:18px;padding:24px;border:1px solid var(--line);border-radius:8px;background:var(--panel);box-shadow:0 18px 48px #20212414}.panel-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}.panel-heading svg{width:28px;height:28px;color:var(--accent)}.country-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px;padding:4px;border:1px solid var(--line);border-radius:8px;background:#f7f8f5}.country-button{min-height:42px;border:0;border-radius:6px;background:transparent;color:var(--muted);font-weight:800}.country-button.active{background:#fff;color:var(--ink);box-shadow:0 4px 14px #2021241a}.primary-action{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;border-radius:8px;font-weight:800;text-decoration:none}.primary-action{width:100%;border:0;background:var(--accent);color:#fff}.primary-action:hover:not(:disabled){background:var(--accent-dark)}.primary-action svg,.message svg{width:18px;height:18px}.field-label{color:var(--ink);font-size:.95rem;font-weight:800}.code-input-row{display:flex;align-items:center;min-height:48px;border:1px solid var(--line);border-radius:8px;background:#fff}.code-input-row span{flex:0 0 auto;padding-left:14px;color:var(--muted);font-weight:800}.code-input-row input{width:100%;min-width:0;border:0;outline:0;padding:0 14px;color:var(--ink);background:transparent;font-weight:700}.preview-text{overflow-wrap:anywhere;margin:-10px 0 0;color:var(--muted);font-size:.9rem}.message{display:flex;align-items:flex-start;gap:8px;margin:0;padding:12px 14px;border-radius:8px;font-size:.95rem;line-height:1.45}.message.error{color:var(--error);background:#fff1f1}.message.success{color:var(--success);background:#eef8f2}.spin{animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@media(max-width:860px){.app-shell{width:min(100% - 24px,680px);padding-top:24px}.masthead,.workspace{grid-template-columns:1fr}.visual-panel{min-height:190px}}@media(max-width:520px){h1{font-size:2.35rem}.tool-panel{padding:18px}.code-input-row{align-items:stretch;flex-direction:column;padding-top:10px}.code-input-row span{padding:0 14px 4px;font-size:.86rem}.code-input-row input{min-height:38px}}