:root{--font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--bg-app: #0f172a;--bg-card: #1e293b;--bg-card-hover: #334155;--bg-header: #0b1120;--text-main: #f8fafc;--text-muted: #94a3b8;--border-color: #334155;--primary: #3b82f6;--primary-hover: #2563eb;--primary-text: #ffffff;--success-bg: rgba(34, 197, 94, .15);--success-text: #4ade80;--warning-bg: rgba(234, 179, 8, .15);--warning-text: #facc15;--danger-bg: rgba(239, 68, 68, .15);--danger-text: #f87171;--danger: #ef4444;--danger-hover: #dc2626;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .2);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .3), 0 2px 4px -1px rgba(0, 0, 0, .2);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .4), 0 4px 6px -2px rgba(0, 0, 0, .2)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family);background-color:var(--bg-app);color:var(--text-main);line-height:1.5;min-height:100vh}.app-layout{min-height:100vh;display:flex;flex-direction:column}.app-header{display:flex;align-items:center;justify-content:space-between;padding:.875rem 2rem;background-color:var(--bg-header);border-bottom:1px solid var(--border-color);position:sticky;top:0;z-index:10}.header-brand{display:flex;align-items:center;gap:.875rem}.brand-logo{font-size:1.5rem;line-height:1}.brand-title{font-size:1.125rem;font-weight:700;letter-spacing:-.01em}.brand-subtitle{font-size:.75rem;color:var(--text-muted);display:block}.env-badge{font-size:.7rem;font-weight:700;padding:.2rem .5rem;border-radius:9999px;letter-spacing:.05em;text-transform:uppercase}.env-dev{background-color:var(--warning-bg);color:var(--warning-text);border:1px solid rgba(234,179,8,.3)}.env-prod{background-color:var(--success-bg);color:var(--success-text);border:1px solid rgba(34,197,94,.3)}.header-actions{display:flex;align-items:center;gap:1rem}.app-main{flex:1;padding:2rem;max-width:1280px;margin:0 auto;width:100%}.app-main.loading{opacity:.7;pointer-events:none}.dashboard-container{display:flex;flex-direction:column;gap:2rem}.dashboard-header{display:flex;align-items:center;justify-content:space-between}.dashboard-header h2{font-size:1.5rem;font-weight:700;margin-bottom:.25rem}.subtitle{color:var(--text-muted);font-size:.875rem}.metrics-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1.25rem}.metric-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:1.25rem;display:flex;align-items:center;gap:1.25rem;box-shadow:var(--shadow-sm);transition:transform .15s ease,border-color .15s ease}.metric-card:hover{border-color:#475569;transform:translateY(-2px)}.metric-icon{font-size:1.75rem;width:52px;height:52px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-md);flex-shrink:0}.metric-icon-blue{background:#3b82f626}.metric-icon-green{background:#22c55e26}.metric-icon-purple{background:#a855f726}.metric-content{display:flex;flex-direction:column}.metric-label{font-size:.8125rem;font-weight:500;color:var(--text-muted)}.metric-value{font-size:1.75rem;font-weight:700;line-height:1.2;margin:.125rem 0}.metric-help{font-size:.75rem;color:var(--text-muted)}.dashboard-section{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:1.5rem;box-shadow:var(--shadow-sm)}.section-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:1.25rem;gap:1rem}.section-header h3{font-size:1.125rem;font-weight:600}.section-description{font-size:.8125rem;color:var(--text-muted);margin-top:.125rem}.table-responsive{width:100%;overflow-x:auto;border-radius:var(--radius-md);border:1px solid var(--border-color)}.data-table{width:100%;border-collapse:collapse;text-align:left;font-size:.875rem}.data-table th{background-color:#0f172ab3;padding:.75rem 1rem;color:var(--text-muted);font-weight:600;font-size:.75rem;text-transform:uppercase;letter-spacing:.05em;border-bottom:1px solid var(--border-color);white-space:nowrap}.data-table td{padding:.875rem 1rem;border-bottom:1px solid var(--border-color);vertical-align:middle}.data-table tr:last-child td{border-bottom:none}.data-table tr:hover td{background-color:#ffffff05}.font-semibold{font-weight:600}.code-badge{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:.8125rem;background:#0f172a;padding:.2rem .4rem;border-radius:var(--radius-sm);color:#cbd5e1;border:1px solid #334155}.badge{display:inline-flex;align-items:center;padding:.25rem .625rem;font-size:.75rem;font-weight:600;border-radius:9999px;line-height:1}.badge-success{background-color:var(--success-bg);color:var(--success-text);border:1px solid rgba(34,197,94,.25)}.badge-warning{background-color:var(--warning-bg);color:var(--warning-text);border:1px solid rgba(234,179,8,.25)}.badge-danger{background-color:var(--danger-bg);color:var(--danger-text);border:1px solid rgba(239,68,68,.25)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;font-family:inherit;font-size:.875rem;font-weight:500;padding:.5rem 1rem;border-radius:var(--radius-md);cursor:pointer;border:none;transition:background-color .15s ease,opacity .15s ease;text-decoration:none}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background-color:var(--primary);color:var(--primary-text)}.btn-primary:hover:not(:disabled){background-color:var(--primary-hover)}.btn-secondary{background-color:var(--bg-card-hover);color:var(--text-main);border:1px solid var(--border-color)}.btn-secondary:hover:not(:disabled){background-color:#475569}.btn-outline-danger{background:transparent;color:var(--danger-text);border:1px solid rgba(239,68,68,.4)}.btn-outline-danger:hover:not(:disabled){background-color:var(--danger-bg);border-color:var(--danger)}.btn-sm{padding:.35rem .75rem;font-size:.8125rem}.btn-icon{background:transparent;border:none;color:var(--text-muted);cursor:pointer;font-size:1.125rem;padding:.25rem .5rem;border-radius:var(--radius-sm)}.btn-icon:hover{color:var(--text-main);background-color:var(--bg-card-hover)}.form-group{display:flex;flex-direction:column;gap:.375rem;margin-bottom:1rem}.form-group label{font-size:.875rem;font-weight:500;color:var(--text-main)}.form-control{font-family:inherit;font-size:.875rem;padding:.625rem .875rem;border-radius:var(--radius-md);border:1px solid var(--border-color);background-color:#0f172a;color:var(--text-main);outline:none;transition:border-color .15s ease}.form-control:focus{border-color:var(--primary);box-shadow:0 0 0 2px #3b82f633}.form-hint{font-size:.75rem;color:var(--text-muted)}.modal-backdrop{position:fixed;top:0;left:0;width:100vw;height:100vh;background-color:#000000b3;display:flex;align-items:center;justify-content:center;z-index:50;padding:1rem;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.modal-content{background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);width:100%;max-width:480px;box-shadow:var(--shadow-lg);display:flex;flex-direction:column;overflow:hidden}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:1rem 1.5rem;border-bottom:1px solid var(--border-color)}.modal-header h3{font-size:1.125rem;font-weight:600}.modal-body{padding:1.5rem}.modal-footer{display:flex;justify-content:flex-end;gap:.75rem;padding:1rem 1.5rem;background-color:#0f172a66;border-top:1px solid var(--border-color)}.qr-modal{text-align:center}.qr-loading,.qr-error,.qr-success{display:flex;flex-direction:column;align-items:center;gap:1rem;padding:1rem 0}.spinner{width:40px;height:40px;border:3px solid rgba(255,255,255,.1);border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.qr-image-wrapper{background:#fff;padding:1rem;border-radius:var(--radius-md);display:inline-block}.qr-image{max-width:250px;width:100%;height:auto;display:block}.qr-code-text{background:#0f172a;padding:.5rem .75rem;border-radius:var(--radius-sm);border:1px solid var(--border-color);display:flex;gap:.5rem;align-items:center;font-size:.875rem}.qr-code-text code{color:var(--warning-text);font-weight:600}.qr-instruction{font-size:.8125rem;color:var(--text-muted);max-width:320px}.alert{padding:.875rem 1.25rem;border-radius:var(--radius-md);font-size:.875rem;display:flex;align-items:center;justify-content:space-between;gap:.5rem}.alert-danger{background-color:var(--danger-bg);color:var(--danger-text);border:1px solid rgba(239,68,68,.3)}.alert-warning{background-color:var(--warning-bg);color:var(--warning-text);border:1px solid rgba(234,179,8,.3)}.alert-close{background:transparent;border:none;color:inherit;cursor:pointer;font-size:1rem}.empty-state{text-align:center;padding:2.5rem 1rem;color:var(--text-muted);display:flex;flex-direction:column;align-items:center;gap:.75rem}.error-message{color:var(--danger-text);font-size:.875rem;margin-bottom:.75rem}.login-page{display:flex;align-items:center;justify-content:center;min-height:80vh;padding:1rem}.login-card{background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:2.5rem;width:100%;max-width:400px;box-shadow:var(--shadow-lg);display:flex;flex-direction:column;gap:1.5rem}.login-header{text-align:center}.login-header h1{font-size:1.5rem;font-weight:700}.login-header p{font-size:.875rem;color:var(--text-muted);margin-top:.25rem}.login-form{display:flex;flex-direction:column;gap:1.25rem}.error-page,.not-found-page{display:flex;align-items:center;justify-content:center;min-height:60vh;text-align:center}.error-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:2rem;max-width:440px;display:flex;flex-direction:column;gap:1rem;align-items:center}
