:root{--color-primary: #1877f2;--color-primary-hover: #166fe5;--color-text: #1c1e21;--color-muted: #606770;--color-border: #dadde1;--color-bg: #f0f2f5;--color-card: #ffffff;--color-success: #1f9d55;--color-error: #d93025;--color-warning: #b26a00;--radius: 12px;--shadow: 0 10px 30px rgba(0, 0, 0, .08), 0 2px 6px rgba(0, 0, 0, .04);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;color:var(--color-text);background:var(--color-bg);-webkit-font-smoothing:antialiased}*{box-sizing:border-box}body{margin:0}.page{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:32px 16px;gap:20px}.page__header,.page__footer{width:100%;max-width:480px;text-align:center}.page__footer{font-size:13px;color:var(--color-muted)}.brand{display:inline-flex;align-items:center;gap:10px;font-weight:600;font-size:15px;color:var(--color-muted)}.brand__icon{width:28px;height:28px;color:var(--color-primary)}.card{width:100%;max-width:480px;background:var(--color-card);border-radius:var(--radius);box-shadow:var(--shadow);padding:36px 32px}@media (max-width: 480px){.card{padding:28px 20px}}.center{text-align:center;display:flex;flex-direction:column;align-items:center}.title{font-size:24px;line-height:1.25;margin:0 0 8px}.subtitle{margin:0 0 24px;color:var(--color-muted);line-height:1.5}.hint{margin:16px 0 0;font-size:14px;color:var(--color-muted);line-height:1.5;text-align:center}.steps{list-style:none;padding:0;margin:0 0 28px;display:grid;gap:14px}.steps__item{display:flex;align-items:flex-start;gap:12px;line-height:1.4}.steps__number{flex:0 0 26px;height:26px;border-radius:50%;background:#e7f0fd;color:var(--color-primary);font-weight:700;font-size:13px;display:inline-flex;align-items:center;justify-content:center}.button{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:12px 20px;border:0;border-radius:8px;font-size:16px;font-weight:600;text-decoration:none;cursor:pointer;transition:background-color .15s ease,opacity .15s ease}.button--block{width:100%}.button--meta,.button--primary{background:var(--color-primary);color:#fff}.button--meta:hover,.button--primary:hover:not(:disabled){background:var(--color-primary-hover)}.button:disabled{opacity:.5;cursor:not-allowed}.button:focus-visible,.link-button:focus-visible,.field__control:focus-visible,.checkbox input:focus-visible{outline:3px solid rgba(24,119,242,.35);outline-offset:2px}.link-button{display:block;margin:16px auto 0;background:none;border:0;color:var(--color-primary);font-size:14px;cursor:pointer;text-decoration:none}.link-button:hover:not(:disabled){text-decoration:underline}.field{display:block;margin-bottom:20px}.field__label{display:block;font-weight:600;font-size:14px;margin-bottom:8px}.field__control{width:100%;min-height:48px;padding:10px 12px;border:1px solid var(--color-border);border-radius:8px;font-size:16px;background:#fff;color:var(--color-text)}.field__help{display:block;margin-top:6px;font-size:13px;color:var(--color-muted)}.checkbox{display:flex;align-items:flex-start;gap:12px;padding:14px;margin-bottom:24px;border:1px solid var(--color-border);border-radius:8px;background:#f7f8fa;line-height:1.45;cursor:pointer}.checkbox input{width:18px;height:18px;margin:2px 0 0;flex:0 0 auto;accent-color:var(--color-primary)}.alert{padding:12px 14px;border-radius:8px;margin-bottom:20px;font-size:14px;line-height:1.45;border:1px solid;text-align:left}.alert--error{color:var(--color-error);background:#fdecea;border-color:#f6c7c2}.alert--warning{color:var(--color-warning);background:#fff6e5;border-color:#ffe0a6}.alert--info{color:#0b5394;background:#e8f1fd;border-color:#c4dbf9}.status-icon{width:64px;height:64px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;margin-bottom:20px}.status-icon svg{width:32px;height:32px}.status-icon--success{background:#e3f5ea;color:var(--color-success)}.status-icon--error{background:#fdecea;color:var(--color-error)}.status-icon--info{background:#e8f1fd;color:var(--color-primary)}.summary{width:100%;border:1px solid var(--color-border);border-radius:8px;text-align:left}.summary__row{display:flex;justify-content:space-between;gap:12px;padding:12px 14px;font-size:14px}.summary__row+.summary__row{border-top:1px solid var(--color-border)}.summary__row span{color:var(--color-muted)}.summary__row strong{word-break:break-all;text-align:right}.spinner{width:40px;height:40px;border:4px solid #e4e6eb;border-top-color:var(--color-primary);border-radius:50%;animation:spin .8s linear infinite;margin-bottom:20px}.spinner--inline{width:18px;height:18px;border-width:2px;border-color:#fff6;border-top-color:#fff;margin:0}@keyframes spin{to{transform:rotate(360deg)}}