:root{--primary: #4f46e5;--primary-hover: #4338ca;--danger: #ef4444;--danger-hover: #dc2626;--success: #10b981;--warning: #f59e0b;--bg: #f3f4f6;--surface: #ffffff;--text: #111827;--text-muted: #6b7280;--border: #e5e7eb;--radius-md: .5rem;--radius-lg: .75rem;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1)}body{font-family:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;margin:0;background-color:var(--bg);color:var(--text);line-height:1.5;-webkit-font-smoothing:antialiased}.container{max-width:1280px;margin:0 auto;padding:2rem}.app-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:2rem}.app-header h1{font-size:1.875rem;font-weight:700;color:var(--text);margin:0;letter-spacing:-.025em}.header-actions{display:flex;gap:1rem}.card{background:var(--surface);border-radius:var(--radius-lg);box-shadow:var(--shadow);border:1px solid var(--border);overflow:hidden}.card-header{padding:1.5rem 1.5rem 0}.card-header h2{margin:0;font-size:1.25rem;font-weight:600}h1,h2,h3{color:var(--text)}p{color:var(--text-muted)}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.5rem 1rem;font-size:.875rem;font-weight:500;border-radius:var(--radius-md);border:1px solid transparent;cursor:pointer;transition:all .2s;font-family:inherit}.btn-primary{background-color:var(--primary);color:#fff}.btn-primary:hover{background-color:var(--primary-hover)}.btn-secondary{background-color:#fff;color:var(--text);border-color:var(--border);box-shadow:var(--shadow-sm)}.btn-secondary:hover{background-color:var(--bg)}.btn-danger{background-color:#fff;color:var(--danger);border-color:var(--danger)}.btn-danger:hover{background-color:var(--danger);color:#fff}.action-btn{background:none;border:none;padding:.25rem .5rem;font-size:.875rem;font-weight:500;cursor:pointer;border-radius:4px;transition:background .2s}.action-btn:hover{background:var(--bg)}.action-btn.view{color:var(--primary)}.action-btn.download{color:var(--text-muted)}.action-btn.download:hover{color:var(--text)}.action-btn.revoke{color:var(--warning)}.action-btn.delete{color:var(--danger)}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem 1.5rem;padding:1.5rem}.form-group{display:flex;flex-direction:column;gap:.375rem}.form-group.full-width{grid-column:1 / -1}label{font-size:.875rem;font-weight:500;color:var(--text)}input,select{width:100%;padding:.5rem .75rem;border:1px solid var(--border);border-radius:var(--radius-md);box-sizing:border-box;font-size:.875rem;color:var(--text);background-color:var(--surface);transition:border-color .2s,box-shadow .2s}input:focus,select:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #4f46e51a}.modal-actions{padding:1rem 1.5rem;background-color:var(--bg);border-top:1px solid var(--border);display:flex;justify-content:flex-end;gap:.75rem}table{width:100%;border-collapse:collapse;text-align:left}th{background-color:var(--bg);padding:.75rem 1.5rem;font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);border-bottom:1px solid var(--border)}td{padding:1rem 1.5rem;font-size:.875rem;border-bottom:1px solid var(--border);color:var(--text);vertical-align:middle}tbody tr:hover{background-color:#f9fafb80}.badge{display:inline-flex;align-items:center;padding:.125rem .625rem;border-radius:9999px;font-size:.75rem;font-weight:500;text-transform:capitalize}.badge-active{background-color:#d1fae5;color:#065f46}.badge-revoked{background-color:#fee2e2;color:#991b1b}.badge-ca{background-color:#fef3c7;color:#92400e;border:1px solid #fde68a}.badge-server{background-color:#e0e7ff;color:#3730a3}.badge-client{background-color:#f3e8ff;color:#6b21a8}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background-color:#00000080;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);display:flex;align-items:center;justify-content:center;z-index:50;padding:1rem}.modal-content{background:var(--surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);width:100%;max-width:600px;max-height:90vh;overflow-y:auto}.modal-content.large{max-width:800px}.modal-header{padding:1.5rem 1.5rem 1rem;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:flex-start}.modal-header h2{margin:0}.modal-close{background:none;border:none;font-size:1.5rem;line-height:1;color:var(--text-muted);cursor:pointer}.modal-close:hover{color:var(--text)}.cert-viewer-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem;padding:1.5rem;background:#f8fafc;border-bottom:1px solid var(--border)}.cert-detail-item label{color:var(--text-muted);font-size:.75rem;text-transform:uppercase;letter-spacing:.05em;display:block;margin-bottom:.25rem}.cert-detail-item div{font-weight:500;word-break:break-all}.pem-container{padding:1.5rem;position:relative}.pem-container pre{background:#1e293b;color:#e2e8f0;padding:1rem;border-radius:var(--radius-md);overflow-x:auto;font-size:.8125rem;line-height:1.4;margin:0}.toast-container{position:fixed;bottom:2rem;right:2rem;z-index:100;display:flex;flex-direction:column;gap:.5rem}.toast{padding:1rem 1.5rem;border-radius:var(--radius-md);box-shadow:var(--shadow-lg);color:#fff;font-weight:500;font-size:.875rem;animation:slideIn .3s ease-out}.toast.success{background-color:var(--success)}.toast.error{background-color:var(--danger)}@keyframes slideIn{0%{transform:translate(100%);opacity:0}to{transform:translate(0);opacity:1}}.pagination{display:flex;justify-content:space-between;align-items:center;margin-top:1.5rem;padding:1rem 1.5rem;background:var(--surface);border-radius:var(--radius-lg);border:1px solid var(--border);box-shadow:var(--shadow-sm)}.pagination-info{font-size:.875rem;color:var(--text-muted)}.pagination-controls{display:flex;align-items:center;gap:.5rem}.pagination-btn{padding:.375rem .75rem;font-size:.875rem;font-weight:500;border-radius:var(--radius-md);border:1px solid var(--border);background:white;cursor:pointer;transition:all .2s}.pagination-btn:hover:not(:disabled){background:var(--bg);border-color:#d1d5db}.pagination-btn:disabled{opacity:.5;cursor:not-allowed}.pagination-btn.active{background:var(--primary);color:#fff;border-color:var(--primary)}.limit-select{padding:.375rem .5rem;font-size:.875rem;border-radius:var(--radius-md);border:1px solid var(--border);background:white;width:auto;margin-left:.5rem}.empty-state{padding:4rem 2rem;text-align:center;color:var(--text-muted)}.app-footer{margin-top:4rem;padding:2rem 0;border-top:1px solid var(--border);display:flex;justify-content:space-between;align-items:center;font-size:.875rem;color:var(--text-muted)}.app-footer a{color:var(--primary);text-decoration:none;font-weight:500}.app-footer a:hover{text-decoration:underline}.footer-links{display:flex;gap:1.5rem}.btn{position:relative}.btn:disabled{background-color:#9ca3af;cursor:not-allowed}.btn-spinner-hidden{visibility:hidden}.btn-spinner{position:absolute;top:50%;left:50%;width:1em;height:1em;margin:-.5em 0 0 -.5em;border:2px solid rgba(255,255,255,.35);border-top-color:#fff;border-radius:50%;animation:btn-spin .8s linear infinite}@keyframes btn-spin{to{transform:rotate(360deg)}}.lang-select{padding:.4rem .75rem;border:1px solid var(--border);border-radius:4px;background:var(--bg);color:var(--text);font-size:.85rem;cursor:pointer;width:6rem;flex:0 0 auto;text-align:center}.header-actions .lang-select{margin-left:.75rem}.btn-link{background:none;border:none;padding:0;color:var(--primary);cursor:pointer;font-size:.875rem;text-decoration:underline}.btn-link:hover{color:var(--primary-hover)}.secret-text{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.9rem;letter-spacing:.05em;word-break:break-all;background:var(--bg);border:1px solid var(--border);border-radius:4px;padding:.5rem .75rem;-webkit-user-select:all;user-select:all}.recovery-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:.5rem;margin:1rem 0}.recovery-item{display:flex;align-items:center;justify-content:space-between;gap:.5rem;padding:.5rem .75rem;border:1px solid var(--border);border-radius:4px;background:var(--bg);font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.85rem;letter-spacing:.03em}.recovery-copy{background:none;border:1px solid var(--border);border-radius:4px;padding:.15rem .5rem;font-size:.75rem;color:var(--text);cursor:pointer;flex:0 0 auto}.recovery-copy:hover{border-color:var(--primary);color:var(--primary)}.setup-warning{font-size:.85rem;color:var(--danger);background:rgba(220,38,38,.08);border:1px solid var(--danger);border-radius:4px;padding:.5rem .75rem;margin-bottom:1rem}.qr-wrap{display:flex;justify-content:center;margin:1rem 0}