.settings-main{padding:24px;min-height:calc(100vh - 64px)}.settings-container{max-width:720px;margin:0 auto}.settings-header{margin-bottom:32px}.back-link{display:inline-flex;align-items:center;gap:8px;font-size:14px;color:var(--text-secondary);margin-bottom:16px;transition:color .2s ease}.back-link:hover{color:var(--primary)}.settings-header h1{font-size:28px;font-weight:700;color:var(--text-primary)}.settings-content{display:flex;flex-direction:column;gap:24px}.settings-section{background:var(--bg-primary);border:1px solid var(--border-color);border-radius:var(--radius-lg);overflow:hidden}.section-header{display:flex;align-items:flex-start;gap:16px;padding:20px 24px;border-bottom:1px solid var(--border-light);background:var(--bg-secondary)}.section-icon{width:40px;height:40px;background:var(--accent-gradient);border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;color:#fff;flex-shrink:0}.section-icon.danger{background:linear-gradient(135deg,#ef4444,#dc2626)}.section-header h2{font-size:16px;font-weight:600;color:var(--text-primary);margin-bottom:2px}.section-header p{font-size:13px;color:var(--text-secondary)}.section-body{padding:24px}.form-group{margin-bottom:20px}.form-group:last-child{margin-bottom:0}.form-group label{display:block;font-size:13px;font-weight:500;color:var(--text-primary);margin-bottom:8px}.form-input{width:100%;padding:12px 16px;font-size:14px;font-family:inherit;border:1.5px solid var(--border-color);border-radius:var(--radius-md);background:var(--bg-primary);color:var(--text-primary);transition:all .2s ease}.form-input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #0596691a}.form-input:disabled{background:var(--bg-tertiary);color:var(--text-muted);cursor:not-allowed}.form-input.error{border-color:var(--danger)}.form-hint{font-size:12px;color:var(--text-muted);margin-top:6px}.form-error{font-size:12px;color:var(--danger);margin-top:6px}.form-actions{margin-top:24px;display:flex;gap:12px}.danger-section{border-color:#ef44444d}.danger-section .section-header{background:#ef44440d;border-bottom-color:#ef444433}.danger-card{display:flex;align-items:center;justify-content:space-between;gap:24px}.danger-info h3{font-size:15px;font-weight:600;color:var(--text-primary);margin-bottom:4px}.danger-info p{font-size:13px;color:var(--text-secondary);line-height:1.5}.btn-danger{background:linear-gradient(135deg,#ef4444,#dc2626);color:#fff;flex-shrink:0}.btn-danger:hover{transform:translateY(-1px);box-shadow:0 4px 12px #ef444466}.btn-danger:disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none}.delete-modal{max-width:440px}.delete-warning{text-align:center;padding:20px 0}.delete-warning svg{color:var(--danger);margin-bottom:16px}.delete-warning p{font-size:14px;color:var(--text-secondary);line-height:1.6}@media(max-width:640px){.settings-main{padding:16px}.section-header{padding:16px 20px}.section-body{padding:20px}.danger-card{flex-direction:column;align-items:flex-start}.danger-card .btn-danger{width:100%}}