@import "https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap";*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--wa:#25d366;--wa-dark:#128c7e;--wa-dim:rgba(37,211,102,.12);--bg:#f0f4f1;--surface:#fff;--surface2:#f7faf8;--border:#dde8e0;--border-focus:#25d366;--text:#0d1f14;--text-2:#4a6655;--text-3:#8aaa96;--error:#d93025;--error-bg:#fef2f2;--error-bdr:#fecaca;--radius-sm:10px;--radius:16px;--radius-lg:24px;--shadow-sm:0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);--shadow:0 4px 16px rgba(0,0,0,.08), 0 1px 4px rgba(0,0,0,.04);--shadow-lg:0 12px 40px rgba(0,0,0,.1), 0 2px 8px rgba(0,0,0,.04);--font:"Plus Jakarta Sans", sans-serif;--ease:cubic-bezier(.4, 0, .2, 1);--t150:.15s var(--ease);--t250:.25s var(--ease);--t350:.35s var(--ease)}html{-webkit-text-size-adjust:100%}body{font-family:var(--font);background:var(--bg);color:var(--text);flex-direction:column;align-items:center;min-height:100dvh;padding:0;display:flex}.topbar{background:var(--surface);border-bottom:1px solid var(--border);z-index:10;width:100%;box-shadow:var(--shadow-sm);align-items:center;gap:10px;padding:14px 20px;display:flex;position:sticky;top:0}.topbar-icon{background:var(--wa);border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;display:flex}.topbar-icon svg{width:20px;height:20px}.topbar-title{color:var(--text);font-size:16px;font-weight:700;line-height:1.1}.topbar-sub{color:var(--text-3);margin-top:1px;font-size:12px;font-weight:400}.main{flex-direction:column;flex:1;gap:16px;width:100%;max-width:480px;padding:24px 16px 40px;display:flex}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);padding:24px 20px}.card-title{letter-spacing:.06em;text-transform:uppercase;color:var(--text-3);margin-bottom:18px;font-size:13px;font-weight:700}.field{flex-direction:column;gap:6px;display:flex}.field+.field{margin-top:16px}label{color:var(--text);justify-content:space-between;align-items:center;font-size:14px;font-weight:600;display:flex}.char-count{color:var(--text-3);font-variant-numeric:tabular-nums;font-size:12px;font-weight:400}.char-count.warn{color:var(--error)}.input-wrap{position:relative}input[type=tel],textarea{background:var(--surface2);border:1.5px solid var(--border);border-radius:var(--radius-sm);width:100%;color:var(--text);font-family:var(--font);transition:border-color var(--t150), box-shadow var(--t150), background var(--t150);-webkit-appearance:none;appearance:none;outline:none;padding:13px 44px 13px 14px;font-size:16px;font-weight:500}textarea{resize:none;height:110px;padding-right:14px;line-height:1.55}input[type=tel]::placeholder,textarea::placeholder{color:var(--text-3);font-weight:400}input[type=tel]:focus,textarea:focus{border-color:var(--border-focus);background:var(--surface);box-shadow:0 0 0 3px var(--wa-dim)}input[aria-invalid=true],textarea[aria-invalid=true]{border-color:var(--error);background:var(--error-bg)}input[aria-invalid=true]:focus,textarea[aria-invalid=true]:focus{box-shadow:0 0 0 3px rgba(217,48,37,.1)}.field-icon{color:var(--text-3);pointer-events:none;display:flex;position:absolute;top:50%;right:13px;transform:translateY(-50%)}.field-icon.valid{color:var(--wa)}.field-icon.error{color:var(--error)}.field-hint{color:var(--text-2);align-items:flex-start;gap:5px;font-size:12.5px;line-height:1.4;display:flex}.field-hint.error-hint{color:var(--error)}.btn-submit{background:var(--wa);color:#fff;width:100%;font-family:var(--font);border-radius:var(--radius);cursor:pointer;transition:background var(--t150), transform var(--t150), box-shadow var(--t150), opacity var(--t150);-webkit-tap-highlight-color:transparent;touch-action:manipulation;border:none;justify-content:center;align-items:center;gap:8px;padding:16px 20px;font-size:16px;font-weight:700;display:flex;box-shadow:0 2px 8px rgba(37,211,102,.35)}.btn-submit:hover:not(:disabled){background:#20c05c;box-shadow:0 4px 16px rgba(37,211,102,.45)}.btn-submit:active:not(:disabled){transform:scale(.97)}.btn-submit:disabled{opacity:.55;cursor:not-allowed;box-shadow:none}.btn-submit:focus-visible{outline:3px solid var(--wa);outline-offset:3px}.spinner{border:2.5px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;flex-shrink:0;width:20px;height:20px;animation:.65s linear infinite spin;display:inline-block}@keyframes spin{to{transform:rotate(360deg)}}.api-error{background:var(--error-bg);border:1.5px solid var(--error-bdr);border-radius:var(--radius-sm);color:var(--error);animation:fadeIn var(--t250) both;align-items:flex-start;gap:10px;padding:13px 15px;font-size:13.5px;line-height:1.5;display:flex}.api-error svg{flex-shrink:0;margin-top:1px}.result-section{animation:slideUp var(--t350) both}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.qr-wrapper{justify-content:center;padding:8px 0 16px;display:flex}.qr-frame{border-radius:var(--radius);box-shadow:var(--shadow-lg);background:#fff;padding:14px;display:inline-block;position:relative}.qr-frame:after{content:"";border-radius:calc(var(--radius) + 1px);pointer-events:none;border:2px solid rgba(37,211,102,.25);position:absolute;top:-1px;bottom:-1px;left:-1px;right:-1px}.qr-frame img{width:200px;height:200px;image-rendering:pixelated;border-radius:4px;display:block}.qr-meta{text-align:center;margin-bottom:20px}.qr-meta-phone{color:var(--text);font-size:15px;font-weight:700}.qr-meta-hint{color:var(--text-3);margin-top:4px;font-size:12.5px;line-height:1.45}.action-grid{grid-template-columns:1fr 1fr;gap:10px;margin-top:4px;display:grid}.btn-action{background:var(--surface2);border:1.5px solid var(--border);border-radius:var(--radius-sm);color:var(--text);font-family:var(--font);cursor:pointer;transition:background var(--t150), border-color var(--t150), color var(--t150), transform var(--t150);-webkit-tap-highlight-color:transparent;touch-action:manipulation;justify-content:center;align-items:center;gap:7px;padding:13px 10px;font-size:14px;font-weight:600;display:flex}.btn-action:hover{background:var(--wa-dim);color:var(--wa-dark);border-color:rgba(37,211,102,.4)}.btn-action:active{transform:scale(.96)}.btn-action:focus-visible{outline:3px solid var(--wa);outline-offset:2px}.btn-action.copied{background:var(--wa-dim);border-color:var(--wa);color:var(--wa-dark)}.btn-reset{border:1.5px solid var(--border);border-radius:var(--radius-sm);width:100%;color:var(--text-2);font-family:var(--font);cursor:pointer;transition:background var(--t150), border-color var(--t150), color var(--t150);-webkit-tap-highlight-color:transparent;touch-action:manipulation;background:0 0;justify-content:center;align-items:center;gap:7px;margin-top:10px;padding:13px;font-size:14px;font-weight:600;display:flex}.btn-reset:hover{background:var(--bg);color:var(--text);border-color:#c4d4ca}.btn-reset:active{transform:scale(.97)}.btn-reset:focus-visible{outline:3px solid var(--wa);outline-offset:2px}.tip{background:var(--wa-dim);border-radius:var(--radius-sm);color:var(--wa-dark);align-items:flex-start;gap:10px;padding:13px 14px;font-size:13px;line-height:1.5;display:flex}.tip svg{flex-shrink:0;margin-top:1px}footer{color:var(--text-3);text-align:center;padding:0 16px 28px;font-size:12px}@media (min-width:520px){.topbar{padding:16px 32px}.main{gap:20px;padding:36px 0 56px}.card{padding:28px}.qr-frame img{width:220px;height:220px}}.btn-text-loading{display:none}.btn-text-idle{align-items:center;gap:8px;display:flex}.btn-loading .btn-text-idle{display:none}.btn-loading .btn-text-loading{align-items:center;gap:8px;display:flex}