:root{--color-bg-primary:#0a0e1a;--color-bg-secondary:#111827;--color-bg-card:#1a2035;--color-bg-card-hover:#1e2642;--color-bg-input:#0f1629;--color-bg-overlay:#0a0e1ad9;--glass-bg:#1a2035a6;--glass-border:#ffffff14;--glass-shadow:0 8px 32px #00000059;--glass-blur:blur(16px);--color-primary:#3b82f6;--color-primary-hover:#2563eb;--color-primary-glow:#3b82f640;--color-primary-soft:#3b82f61f;--color-success:#10b981;--color-success-soft:#10b9811f;--color-warning:#f59e0b;--color-warning-soft:#f59e0b1f;--color-danger:#ef4444;--color-danger-soft:#ef44441f;--color-info:#6366f1;--color-info-soft:#6366f11f;--color-text-primary:#f1f5f9;--color-text-secondary:#94a3b8;--color-text-muted:#64748b;--color-text-inverted:#0a0e1a;--color-border:#ffffff14;--color-border-hover:#ffffff29;--color-border-focus:var(--color-primary);--space-xs:.25rem;--space-sm:.5rem;--space-md:1rem;--space-lg:1.5rem;--space-xl:2rem;--space-2xl:3rem;--radius-sm:6px;--radius-md:10px;--radius-lg:16px;--radius-xl:24px;--radius-full:9999px;--font-family:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-size-xs:.75rem;--font-size-sm:.875rem;--font-size-md:1rem;--font-size-lg:1.125rem;--font-size-xl:1.25rem;--font-size-2xl:1.5rem;--font-size-3xl:2rem;--font-size-4xl:2.5rem;--transition-fast:.15s cubic-bezier(.4, 0, .2, 1);--transition-base:.25s cubic-bezier(.4, 0, .2, 1);--transition-slow:.4s cubic-bezier(.4, 0, .2, 1);--sidebar-width:260px;--sidebar-collapsed-width:72px;--z-sidebar:100;--z-modal-backdrop:200;--z-modal:300;--z-toast:400}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-size:16px}body{font-family:var(--font-family);font-size:var(--font-size-md);color:var(--color-text-primary);background-color:var(--color-bg-primary);min-height:100vh;line-height:1.6}#root{min-height:100vh}a{color:var(--color-primary);transition:color var(--transition-fast);text-decoration:none}a:hover{color:var(--color-primary-hover)}.app-layout{min-height:100vh;display:flex}.app-main{margin-left:var(--sidebar-width);padding:var(--space-xl);min-height:100vh;transition:margin-left var(--transition-base);flex:1}@media (width<=768px){.app-main{padding:var(--space-md);margin-left:0}}.card{background:var(--glass-bg);-webkit-backdrop-filter:var(--glass-blur);border:1px solid var(--glass-border);border-radius:var(--radius-lg);box-shadow:var(--glass-shadow);padding:var(--space-lg);transition:transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base)}.card:hover{border-color:var(--color-border-hover);transform:translateY(-2px);box-shadow:0 12px 40px #00000073}.card--flat{transform:none!important}.stat-card{align-items:flex-start;gap:var(--space-md);display:flex}.stat-card__icon{border-radius:var(--radius-md);flex-shrink:0;justify-content:center;align-items:center;width:48px;height:48px;font-size:1.5rem;display:flex}.stat-card__icon--primary{background:var(--color-primary-soft);color:var(--color-primary)}.stat-card__icon--success{background:var(--color-success-soft);color:var(--color-success)}.stat-card__icon--warning{background:var(--color-warning-soft);color:var(--color-warning)}.stat-card__icon--danger{background:var(--color-danger-soft);color:var(--color-danger)}.stat-card__label{font-size:var(--font-size-sm);color:var(--color-text-secondary);margin-bottom:var(--space-xs)}.stat-card__value{font-size:var(--font-size-2xl);color:var(--color-text-primary);font-weight:700;line-height:1.2}.stat-card__trend{font-size:var(--font-size-xs);margin-top:var(--space-xs);font-weight:500}.stat-card__trend--up{color:var(--color-success)}.stat-card__trend--down{color:var(--color-danger)}.btn{justify-content:center;align-items:center;gap:var(--space-sm);font-family:var(--font-family);font-size:var(--font-size-sm);border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast);white-space:nowrap;-webkit-user-select:none;user-select:none;border:1px solid #0000;padding:.625rem 1.25rem;font-weight:600;display:inline-flex}.btn:disabled{opacity:.5;cursor:not-allowed}.btn--primary{background:var(--color-primary);color:#fff;border-color:var(--color-primary)}.btn--primary:hover:not(:disabled){background:var(--color-primary-hover);box-shadow:0 0 20px var(--color-primary-glow)}.btn--secondary{color:var(--color-text-primary);border-color:var(--color-border);background:0 0}.btn--secondary:hover:not(:disabled){background:var(--color-bg-card);border-color:var(--color-border-hover)}.btn--danger{background:var(--color-danger);color:#fff;border-color:var(--color-danger)}.btn--danger:hover:not(:disabled){background:#dc2626;box-shadow:0 0 20px #ef444440}.btn--ghost{color:var(--color-text-secondary);padding:var(--space-sm);background:0 0;border:none}.btn--ghost:hover:not(:disabled){color:var(--color-text-primary);background:var(--color-primary-soft)}.btn--sm{font-size:var(--font-size-xs);padding:.375rem .75rem}.btn--lg{font-size:var(--font-size-md);padding:.875rem 1.75rem}.input,.textarea,.select{width:100%;font-family:var(--font-family);font-size:var(--font-size-sm);color:var(--color-text-primary);background:var(--color-bg-input);border:1px solid var(--color-border);border-radius:var(--radius-md);transition:border-color var(--transition-fast), box-shadow var(--transition-fast);outline:none;padding:.625rem .875rem}.input:focus,.textarea:focus,.select:focus{border-color:var(--color-border-focus);box-shadow:0 0 0 3px var(--color-primary-glow)}.input::placeholder,.textarea::placeholder{color:var(--color-text-muted)}.textarea{resize:vertical;min-height:120px}.form-group{margin-bottom:var(--space-lg)}.form-label{font-size:var(--font-size-sm);color:var(--color-text-secondary);margin-bottom:var(--space-sm);font-weight:500;display:block}.table-container{border-radius:var(--radius-lg);border:1px solid var(--glass-border);overflow-x:auto}.table{border-collapse:collapse;width:100%}.table th{text-align:left;font-size:var(--font-size-xs);text-transform:uppercase;letter-spacing:.05em;color:var(--color-text-muted);background:var(--color-bg-secondary);border-bottom:1px solid var(--color-border);padding:.75rem 1rem;font-weight:600}.table td{font-size:var(--font-size-sm);color:var(--color-text-primary);border-bottom:1px solid var(--color-border);padding:.75rem 1rem}.table tbody tr{transition:background var(--transition-fast)}.table tbody tr:hover{background:var(--color-bg-card-hover)}.table tbody tr:last-child td{border-bottom:none}.badge{font-size:var(--font-size-xs);border-radius:var(--radius-full);white-space:nowrap;align-items:center;gap:.375rem;padding:.25rem .75rem;font-weight:600;display:inline-flex}.badge--online{background:var(--color-success-soft);color:var(--color-success)}.badge--offline{background:var(--color-danger-soft);color:var(--color-danger)}.badge--maintenance{background:var(--color-warning-soft);color:var(--color-warning)}.badge--admin{background:var(--color-info-soft);color:var(--color-info)}.badge--staff{background:var(--color-primary-soft);color:var(--color-primary)}.badge__dot{background:currentColor;border-radius:50%;width:6px;height:6px;animation:2s ease-in-out infinite pulse-dot}@keyframes pulse-dot{0%,to{opacity:1}50%{opacity:.4}}.modal-backdrop{background:var(--color-bg-overlay);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:var(--z-modal-backdrop);animation:fadeIn var(--transition-fast) ease-out;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.modal{background:var(--color-bg-card);border:1px solid var(--glass-border);border-radius:var(--radius-xl);width:90%;max-width:520px;max-height:90vh;padding:var(--space-xl);z-index:var(--z-modal);animation:slideUp var(--transition-base) ease-out;overflow-y:auto;box-shadow:0 24px 64px #00000080}.modal__header{margin-bottom:var(--space-lg);justify-content:space-between;align-items:center;display:flex}.modal__title{font-size:var(--font-size-xl);font-weight:700}.modal__body{margin-bottom:var(--space-lg)}.modal__footer{justify-content:flex-end;gap:var(--space-sm);display:flex}.page-header{margin-bottom:var(--space-xl)}.page-header__title{font-size:var(--font-size-3xl);letter-spacing:-.02em;margin-bottom:var(--space-xs);font-weight:800}.page-header__subtitle{font-size:var(--font-size-md);color:var(--color-text-secondary)}.grid{gap:var(--space-lg);display:grid}.grid--2{grid-template-columns:repeat(2,1fr)}.grid--3{grid-template-columns:repeat(3,1fr)}.grid--4{grid-template-columns:repeat(4,1fr)}@media (width<=1024px){.grid--3,.grid--4{grid-template-columns:repeat(2,1fr)}}@media (width<=640px){.grid--2,.grid--3,.grid--4{grid-template-columns:1fr}}.loading-screen{justify-content:center;align-items:center;gap:var(--space-lg);min-height:100vh;color:var(--color-text-secondary);flex-direction:column;display:flex}.loading-spinner{border:3px solid var(--color-border);border-top-color:var(--color-primary);border-radius:50%;width:48px;height:48px;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.empty-state{padding:var(--space-2xl);text-align:center;color:var(--color-text-secondary);flex-direction:column;justify-content:center;align-items:center;display:flex}.empty-state__icon{margin-bottom:var(--space-md);opacity:.4;font-size:3rem}.empty-state__title{font-size:var(--font-size-lg);color:var(--color-text-primary);margin-bottom:var(--space-sm);font-weight:600}.empty-state__text{font-size:var(--font-size-sm);max-width:400px}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}@keyframes slideInLeft{0%{opacity:0;transform:translate(-16px)}to{opacity:1;transform:translate(0)}}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--color-border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--color-text-muted)}.text-muted{color:var(--color-text-secondary)}.text-success{color:var(--color-success)}.text-warning{color:var(--color-warning)}.text-danger{color:var(--color-danger)}.text-right{text-align:right}.text-center{text-align:center}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.gap-sm{gap:var(--space-sm)}.gap-md{gap:var(--space-md)}.gap-lg{gap:var(--space-lg)}.mt-sm{margin-top:var(--space-sm)}.mt-md{margin-top:var(--space-md)}.mt-lg{margin-top:var(--space-lg)}.mb-md{margin-bottom:var(--space-md)}.mb-lg{margin-bottom:var(--space-lg)}.w-full{width:100%}.truncate{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}