:root{--primary: #2563eb;--primary-dark: #1d4ed8;--surface: #f8fafc;--border: #e2e8f0;--text-primary: #0f172a;--text-secondary: #64748b;--radius: 12px}*,*:before,*:after{box-sizing:border-box}html,body{margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;font-size:16px;color:var(--text-primary);background:#fff;-webkit-font-smoothing:antialiased;-webkit-text-size-adjust:100%}h1,h2,h3{margin:0 0 1rem;line-height:1.2}p{line-height:1.6}a{color:var(--primary)}.page-inner{max-width:600px;margin:0 auto;min-height:100dvh}.page-form{max-width:480px;margin:0 auto;padding:0 0 2rem;min-height:100dvh}.page-header{padding:1.25rem 1.25rem 0;margin-bottom:1.5rem}.page-header h1{font-size:1.4rem;font-weight:700;margin:.5rem 0 0}.back-link{display:inline-block;font-size:.875rem;color:var(--primary);text-decoration:none;font-weight:500}.form{display:flex;flex-direction:column;gap:1.25rem;padding:0 1.25rem}.field{display:flex;flex-direction:column;gap:.4rem}.field label{font-size:.875rem;font-weight:600;color:var(--text-primary)}.field input,.field select,.field textarea{width:100%;padding:.75rem 1rem;font-size:1rem;border:1.5px solid var(--border);border-radius:10px;outline:none;background:#fff;color:var(--text-primary);transition:border-color .15s;-webkit-appearance:none}.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--primary)}.field input::placeholder,.field select::placeholder,.field textarea::placeholder{color:#94a3b8}.btn{display:block;width:100%;padding:.875rem 1.5rem;font-size:1rem;font-weight:600;border-radius:10px;border:none;cursor:pointer;text-align:center;text-decoration:none;transition:opacity .15s,background .15s;-webkit-tap-highlight-color:transparent}.btn:disabled{opacity:.5;cursor:not-allowed}.btn.btn-primary{background:var(--primary);color:#fff}.btn.btn-primary:not(:disabled):hover{background:var(--primary-dark)}.btn.btn-primary:not(:disabled):active{opacity:.85}.btn.btn-secondary{background:var(--surface);color:var(--text-primary);border:1.5px solid var(--border)}.btn.btn-secondary:not(:disabled):hover{background:#f1f5f9}.btn.btn-outline{background:#fff;color:var(--primary);border:1.5px solid var(--primary)}.btn.btn-outline:not(:disabled):hover{background:#eff6ff}.btn.btn-ghost{background:none;color:var(--text-secondary);border:1.5px solid var(--border)}.btn.btn-ghost:not(:disabled):hover{background:var(--surface)}.btn.btn-small{width:auto;display:inline-block;padding:.4rem .875rem;font-size:.85rem;border-radius:8px;border:1.5px solid var(--border);background:#fff;color:var(--text-primary);font-weight:600;cursor:pointer;transition:background .15s}.btn.btn-small.btn-primary{background:var(--primary);color:#fff;border-color:var(--primary)}.btn.btn-small:hover{background:var(--surface)}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:1rem}.alert{padding:.75rem 1rem;border-radius:8px;font-size:.875rem;font-weight:500}.alert.alert-error{background:#fef2f2;color:#991b1b;border:1px solid #fecaca}.alert.alert-success{background:#f0fdf4;color:#166534;border:1px solid #bbf7d0}.form-footer{text-align:center;font-size:.875rem;color:var(--text-secondary);margin:0}.form-footer a{color:var(--primary);font-weight:600;text-decoration:none}