:root{--bg: #ffffff;--sidebar-bg: #ffffff;--card-bg: #f5f9fc;--card-bg-hover: #eef4fa;--border: #e2e8f0;--text: #1e293b;--text-muted: #64748b;--blue: #2563eb;--blue-hover: #1d4ed8;--blue-soft: #eff6ff;--radius: 12px;--radius-sm: 8px;--shadow: 0 1px 3px rgba(0, 0, 0, .06);--shadow-card: 0 4px 12px rgba(0, 0, 0, .06)}*{box-sizing:border-box}body{font-family:DM Sans,system-ui,sans-serif;background:var(--bg);color:var(--text);margin:0;min-height:100vh;line-height:1.5;display:flex}#root{display:flex;min-height:100vh;width:100%}.sidebar{width:260px;min-height:100vh;background:var(--sidebar-bg);border-right:1px solid var(--border);padding:1.5rem 0;flex-shrink:0;transition:width .2s ease;overflow:hidden}.sidebar.collapsed{width:72px}.sidebar.collapsed .sidebar-brand span,.sidebar.collapsed .sidebar-nav a span{opacity:0;visibility:hidden;width:0;overflow:hidden}.sidebar.collapsed .sidebar-brand{justify-content:center;padding-left:1rem;padding-right:1rem}.sidebar-brand{display:flex;align-items:center;gap:.75rem;padding:0 1.25rem 1.5rem;border-bottom:1px solid var(--border);margin-bottom:1rem}.sidebar-logo{width:40px;height:40px;border-radius:50%;background:var(--blue-soft);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:1rem;color:var(--blue)}.sidebar-brand span{font-weight:700;font-size:1rem;color:var(--text);transition:opacity .2s,visibility .2s}.sidebar-nav{list-style:none;margin:0;padding:0 .5rem}.sidebar-nav li{margin-bottom:2px}.sidebar-nav a{display:flex;align-items:center;gap:.75rem;padding:.6rem .75rem;white-space:nowrap;color:var(--text-muted);text-decoration:none;font-size:.9375rem;font-weight:500;border-radius:var(--radius-sm);transition:background .15s,color .15s}.sidebar-nav a:hover{color:var(--text);background:var(--blue-soft)}.sidebar-nav a.active{background:var(--blue);color:#fff}.sidebar-footer{padding:1rem 1.25rem 0;margin-top:auto;border-top:1px solid var(--border)}.sidebar-footer .collapse{display:flex;align-items:center;gap:.5rem;padding:.5rem 0;font-size:.8125rem;color:var(--text-muted);background:none;border:none;cursor:pointer;font-family:inherit}.main{flex:1;padding:2rem 2.5rem;min-width:0}.page-header{margin-bottom:1.75rem}.page-header h1{font-size:1.5rem;font-weight:700;margin:0 0 .25rem;letter-spacing:-.02em;color:var(--text)}.page-header p{color:var(--text-muted);margin:0;font-size:.9375rem}.cards{display:grid;gap:1.25rem;max-width:560px}.card{background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius);padding:1.5rem 1.75rem;box-shadow:var(--shadow-card);transition:box-shadow .2s,background .2s}.card:hover{background:var(--card-bg-hover);box-shadow:0 6px 16px #00000014}.card h2{font-size:1.125rem;font-weight:600;margin:0 0 .35rem;letter-spacing:-.01em;color:var(--text)}.card p{color:var(--text-muted);font-size:.9375rem;margin:0 0 1rem}.card .btn-primary{font-family:inherit;font-size:.875rem;font-weight:600;color:#fff;background:var(--blue);border:none;padding:.6rem 1.25rem;border-radius:var(--radius-sm);cursor:pointer;transition:background .2s,transform .1s}.card .btn-primary:hover{background:var(--blue-hover)}.card .btn-primary:active{transform:scale(.98)}.card .btn-secondary{font-family:inherit;font-size:.875rem;font-weight:600;color:var(--text);background:var(--card-bg);border:1px solid var(--border);padding:.6rem 1.25rem;border-radius:var(--radius-sm);cursor:pointer;transition:background .2s,border-color .2s}.card .btn-secondary:hover{background:var(--card-bg-hover);border-color:#cbd5e1}.card .flex{display:flex;justify-content:center;align-items:center;padding:1.5rem 0}.card .flex a[role=button]{display:inline-block;padding:.75rem 1.5rem;font-size:.875rem;font-weight:500;color:#000;background:var(--blue);border-radius:var(--radius-sm);text-align:center;text-decoration:none;transition:background .2s,transform .1s}.card .flex a[role=button]:hover{background:var(--blue-hover);color:#000}.card .flex a[role=button]:active{transform:scale(.98)}.dialog-root{position:fixed;inset:0;z-index:1000;display:flex;align-items:center;justify-content:center;padding:1rem}.dialog-overlay{position:absolute;inset:0;background:#0006;cursor:pointer}.dialog-content-wrapper{position:relative;z-index:1;width:100%;max-width:28rem}.dialog-content{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-card);padding:1.5rem}.dialog-header{margin-bottom:1rem}.dialog-title{font-size:1.125rem;font-weight:600;margin:0;color:var(--text)}.dialog-content .flex{display:flex;justify-content:center;align-items:center;padding:1.5rem 0}.dialog-content a[role=button]{display:inline-block;padding:.75rem 1.5rem;font-size:.875rem;font-weight:500;color:#000;background:var(--blue);border-radius:var(--radius-sm);text-align:center;text-decoration:none;transition:background .2s,transform .1s}.dialog-content a[role=button]:hover{background:var(--blue-hover);color:#000}.callback-page{min-height:100vh;width:100%;display:flex;align-items:center;justify-content:center;background:var(--bg);padding:1rem}.callback-card{width:100%;max-width:28rem;text-align:center;background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius);padding:2rem 1.75rem;box-shadow:var(--shadow-card)}.callback-card-error .callback-icon-error{width:3rem;height:3rem;margin:0 auto 1rem;border-radius:50%;background:#fef2f2;color:#dc2626;display:flex;align-items:center;justify-content:center;font-size:1.5rem;line-height:1}.callback-card-success .callback-icon-success{width:3rem;height:3rem;margin:0 auto 1rem;border-radius:50%;background:#f0fdf4;color:#16a34a;display:flex;align-items:center;justify-content:center;font-size:1.5rem;line-height:1}.callback-icon-loading{width:3rem;height:3rem;margin:0 auto 1rem;border:3px solid var(--border);border-top-color:var(--blue);border-radius:50%;animation:callback-spin .8s linear infinite}@keyframes callback-spin{to{transform:rotate(360deg)}}.callback-title{font-size:1.25rem;font-weight:700;margin:0 0 .5rem;color:var(--text)}.callback-title-error{color:#991b1b}.callback-title-success{color:#166534}.callback-message{font-size:.9375rem;color:var(--text-muted);margin:0 0 1.5rem;line-height:1.5}.callback-actions{display:flex;flex-direction:column;gap:.75rem}.callback-actions .btn-primary{font-family:inherit;font-size:.875rem;font-weight:600;color:#fff;background:var(--blue);border:none;padding:.6rem 1.25rem;border-radius:var(--radius-sm);cursor:pointer;transition:background .2s}.callback-actions .btn-primary:hover{background:var(--blue-hover)}