:root{--bg-app: #f6f7fb;--bg-surface: #ffffff;--bg-surface-2: #fafbfc;--bg-hover: #f3f4f6;--bg-active: #e5e7eb;--border: #e5e7eb;--border-strong: #d1d5db;--border-subtle: #f3f4f6;--text-primary: #111827;--text-secondary: #4b5563;--text-muted: #6b7280;--text-disabled: #9ca3af;--color-primary: #1e3a8a;--color-primary-hover: #1e40af;--color-primary-bg: #dbeafe;--color-success: #16a34a;--color-success-bg: #dcfce7;--color-success-text: #166534;--color-warning: #d97706;--color-warning-bg: #fef3c7;--color-warning-text: #92400e;--color-danger: #dc2626;--color-danger-bg: #fee2e2;--color-danger-text: #991b1b;--color-info: #0891b2;--color-info-bg: #cffafe;--color-info-text: #155e75;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .04);--shadow-md: 0 1px 3px rgba(0, 0, 0, .06), 0 1px 2px rgba(0, 0, 0, .04);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .08), 0 4px 6px -2px rgba(0, 0, 0, .04);--radius-sm: 4px;--radius-md: 6px;--radius-lg: 8px;--radius-xl: 12px;--sidebar-width: 240px;--topbar-height: 56px}[data-theme=dark]{--bg-app: #0b0d12;--bg-surface: #14171f;--bg-surface-2: #1a1d27;--bg-hover: #1f2330;--bg-active: #2a2f3d;--border: #2a2f3d;--border-strong: #3a3f4d;--border-subtle: #1f2330;--text-primary: #f3f4f6;--text-secondary: #d1d5db;--text-muted: #9ca3af;--text-disabled: #6b7280;--color-primary: #6366f1;--color-primary-hover: #818cf8;--color-primary-bg: rgba(99, 102, 241, .15);--color-success: #4ade80;--color-success-bg: rgba(74, 222, 128, .15);--color-success-text: #86efac;--color-warning: #fbbf24;--color-warning-bg: rgba(251, 191, 36, .15);--color-warning-text: #fcd34d;--color-danger: #f87171;--color-danger-bg: rgba(248, 113, 113, .15);--color-danger-text: #fca5a5;--color-info: #38bdf8;--color-info-bg: rgba(56, 189, 248, .15);--color-info-text: #7dd3fc;--shadow-md: 0 1px 3px rgba(0, 0, 0, .3), 0 1px 2px rgba(0, 0, 0, .2);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .4), 0 4px 6px -2px rgba(0, 0, 0, .3)}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg-app);color:var(--text-primary);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,system-ui,sans-serif;font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased}a{color:var(--color-primary);text-decoration:none}a:hover{text-decoration:underline}button{font-family:inherit}input,select,textarea{font-family:inherit;font-size:inherit}.app-shell{display:grid;grid-template-columns:var(--sidebar-width) 1fr;grid-template-rows:var(--topbar-height) 1fr;height:100vh}.sidebar{grid-row:1 / -1;background:var(--bg-surface);border-right:1px solid var(--border);display:flex;flex-direction:column;overflow-y:auto}.sidebar-brand{padding:18px 20px;font-weight:700;font-size:15px;color:var(--color-primary);border-bottom:1px solid var(--border);display:flex;align-items:center;gap:8px}.sidebar-nav{flex:1;padding:12px 8px;display:flex;flex-direction:column;gap:2px}.sidebar-section{font-size:11px;text-transform:uppercase;font-weight:600;color:var(--text-muted);letter-spacing:.05em;padding:12px 12px 4px}.sidebar-link{display:flex;align-items:center;gap:10px;padding:8px 12px;border-radius:var(--radius-md);color:var(--text-secondary);font-weight:500;font-size:13px;transition:background .1s,color .1s}.sidebar-link:hover{background:var(--bg-hover);text-decoration:none;color:var(--text-primary)}.sidebar-link.active{background:var(--color-primary-bg);color:var(--color-primary)}.sidebar-link.active:hover{background:var(--color-primary-bg)}.sidebar-link svg{flex-shrink:0}.topbar{background:var(--bg-surface);border-bottom:1px solid var(--border);padding:0 24px;display:flex;justify-content:space-between;align-items:center}.topbar-title{font-size:16px;font-weight:600}.topbar-actions{display:flex;align-items:center;gap:12px}.app-main{overflow-y:auto;padding:28px}.card{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:20px;box-shadow:var(--shadow-sm)}.card.no-padding{padding:0}.card-header{padding:16px 20px;border-bottom:1px solid var(--border-subtle);display:flex;justify-content:space-between;align-items:center}.card-title{font-size:15px;font-weight:600;margin:0}.card-subtitle{font-size:12px;color:var(--text-muted);margin-top:4px}.card-body{padding:20px}.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin-bottom:28px}.stat-card{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:18px 20px;box-shadow:var(--shadow-sm)}.stat-card-label{font-size:12px;color:var(--text-muted);font-weight:500;text-transform:uppercase;letter-spacing:.04em;display:flex;align-items:center;gap:6px}.stat-card-value{font-size:28px;font-weight:700;margin-top:8px;color:var(--text-primary)}.stat-card-meta{font-size:12px;color:var(--text-muted);margin-top:6px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:8px 14px;border-radius:var(--radius-md);font-size:13px;font-weight:500;border:1px solid transparent;cursor:pointer;transition:background .1s,border-color .1s,color .1s;white-space:nowrap}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--color-primary);color:#fff}.btn-primary:hover:not(:disabled){background:var(--color-primary-hover)}.btn-secondary{background:var(--bg-surface);color:var(--text-primary);border-color:var(--border)}.btn-secondary:hover:not(:disabled){background:var(--bg-hover)}.btn-ghost{background:transparent;color:var(--text-secondary)}.btn-ghost:hover:not(:disabled){background:var(--bg-hover);color:var(--text-primary)}.btn-danger{background:var(--color-danger);color:#fff}.btn-danger:hover:not(:disabled){background:#b91c1c}.btn-sm{padding:5px 10px;font-size:12px}.btn-lg{padding:10px 18px;font-size:14px}.btn-icon{padding:6px;width:32px;height:32px}.form-row{display:flex;flex-direction:column;gap:4px;margin-bottom:14px}.form-row label{font-size:12px;color:var(--text-secondary);font-weight:500}.form-row .help{font-size:11px;color:var(--text-muted)}.form-row input,.form-row select,.form-row textarea{padding:8px 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8px;font-size:11px;font-weight:500;border-radius:999px;text-transform:capitalize}.badge-active{background:var(--color-success-bg);color:var(--color-success-text)}.badge-suspended{background:var(--color-danger-bg);color:var(--color-danger-text)}.badge-trial{background:var(--color-warning-bg);color:var(--color-warning-text)}.badge-deleted{background:var(--bg-active);color:var(--text-muted)}.badge-success{background:var(--color-success-bg);color:var(--color-success-text)}.badge-danger{background:var(--color-danger-bg);color:var(--color-danger-text)}.badge-warning{background:var(--color-warning-bg);color:var(--color-warning-text)}.badge-info{background:var(--color-info-bg);color:var(--color-info-text)}.badge-muted{background:var(--bg-active);color:var(--text-muted)}.badge-primary{background:var(--color-primary-bg);color:var(--color-primary)}.tabs{display:flex;border-bottom:1px solid var(--border);gap:4px;margin-bottom:24px;overflow-x:auto}.tab{background:transparent;border:0;padding:10px 16px;font-size:13px;font-weight:500;color:var(--text-muted);cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-1px;display:flex;align-items:center;gap:6px;white-space:nowrap}.tab:hover{color:var(--text-primary)}.tab.active{color:var(--color-primary);border-bottom-color:var(--color-primary)}.toggle{position:relative;display:inline-block;width:36px;height:20px}.toggle input{opacity:0;width:0;height:0}.toggle-slider{position:absolute;cursor:pointer;top:0;right:0;bottom:0;left:0;background:var(--border-strong);border-radius:999px;transition:.2s}.toggle-slider:before{content:"";position:absolute;height:16px;width:16px;left:2px;top:2px;background:#fff;border-radius:50%;transition:.2s}.toggle input:checked+.toggle-slider{background:var(--color-primary)}.toggle input:checked+.toggle-slider:before{transform:translate(16px)}.toggle-row{display:flex;align-items:center;justify-content:space-between;padding:12px 0;border-bottom:1px solid var(--border-subtle)}.toggle-row:last-child{border-bottom:0}.toggle-row-label{font-size:13px;font-weight:500}.toggle-row-help{font-size:11px;color:var(--text-muted);margin-top:2px}.banner{padding:12px 16px;border-radius:var(--radius-md);border:1px solid;font-size:13px;display:flex;align-items:flex-start;gap:10px;margin-bottom:16px}.banner-error{background:var(--color-danger-bg);border-color:var(--color-danger);color:var(--color-danger-text)}.banner-success{background:var(--color-success-bg);border-color:var(--color-success);color:var(--color-success-text)}.banner-warning{background:var(--color-warning-bg);border-color:var(--color-warning);color:var(--color-warning-text)}.banner-info{background:var(--color-info-bg);border-color:var(--color-info);color:var(--color-info-text)}.empty-state{text-align:center;padding:60px 20px;color:var(--text-muted)}.empty-state-icon{margin-bottom:12px;opacity:.5}.empty-state-title{font-size:16px;font-weight:500;color:var(--text-secondary);margin-bottom:4px}.empty-state-message{font-size:13px}.skeleton{background:linear-gradient(90deg,var(--bg-hover),var(--bg-active),var(--bg-hover));background-size:200% 100%;animation:skeleton 1.4s ease-in-out infinite;border-radius:var(--radius-sm)}@keyframes skeleton{0%{background-position:200% 0}to{background-position:-200% 0}}.spinner{width:18px;height:18px;border:2px solid var(--border);border-top-color:var(--color-primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.center-loader{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:60px 20px;color:var(--text-muted);gap:12px}.login-screen{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:20px;background:linear-gradient(135deg,var(--bg-app),var(--bg-surface-2))}.login-box{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-xl);padding:40px;text-align:center;width:100%;max-width:400px;box-shadow:var(--shadow-lg)}.login-box h1{margin:0 0 8px;font-size:22px;color:var(--color-primary)}.login-box p{color:var(--text-muted);margin:0 0 28px;font-size:13px}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;display:flex;align-items:center;justify-content:center;padding:20px;z-index:100}.modal{background:var(--bg-surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);max-width:520px;width:100%;max-height:90vh;overflow-y:auto}.modal-header{padding:18px 24px;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center}.modal-title{font-size:16px;font-weight:600;margin:0}.modal-body{padding:20px 24px}.modal-footer{padding:14px 24px;border-top:1px solid var(--border);display:flex;gap:8px;justify-content:flex-end}.toast-stack{position:fixed;bottom:20px;right:20px;display:flex;flex-direction:column;gap:8px;z-index:200}.toast{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-md);padding:12px 16px;font-size:13px;min-width:240px;box-shadow:var(--shadow-lg);border-left:3px solid var(--color-info);animation:slidein .2s ease-out}.toast.success{border-left-color:var(--color-success)}.toast.error{border-left-color:var(--color-danger)}.toast.warning{border-left-color:var(--color-warning)}@keyframes slidein{0%{transform:translate(20px);opacity:0}to{transform:translate(0);opacity:1}}.row{display:flex;align-items:center;gap:12px}.row.between{justify-content:space-between}.row.wrap{flex-wrap:wrap}.col{display:flex;flex-direction:column;gap:12px}.spacer{flex:1}.muted{color:var(--text-muted);font-size:12px}.text-sm{font-size:12px}.text-lg{font-size:16px}.text-xl{font-size:20px;font-weight:600}.text-2xl{font-size:26px;font-weight:700}.fw-medium{font-weight:500}.fw-bold{font-weight:700}.gap-2{gap:8px}.gap-3{gap:12px}.gap-4{gap:16px}.mt-2{margin-top:8px}.mt-3{margin-top:12px}.mt-4{margin-top:16px}.mt-6{margin-top:24px}.mb-3{margin-bottom:12px}.mb-4{margin-bottom:16px}.mb-6{margin-bottom:24px}.text-mono{font-family:ui-monospace,SF Mono,Menlo,Consolas,monospace}.wizard-steps{display:flex;margin-bottom:32px;position:relative}.wizard-step{flex:1;display:flex;flex-direction:column;align-items:center;gap:6px;position:relative}.wizard-step-num{width:28px;height:28px;border-radius:50%;background:var(--bg-active);color:var(--text-muted);display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:600;transition:.2s;z-index:1}.wizard-step.active .wizard-step-num,.wizard-step.completed .wizard-step-num{background:var(--color-primary);color:#fff}.wizard-step-label{font-size:11px;color:var(--text-muted);text-align:center}.wizard-step.active .wizard-step-label{color:var(--text-primary);font-weight:500}.wizard-step:not(:last-child):after{content:"";position:absolute;top:14px;left:50%;width:100%;height:1px;background:var(--border);z-index:0}.wizard-step.completed:not(:last-child):after{background:var(--color-primary)}.theme-toggle{background:transparent;border:1px solid var(--border);border-radius:var(--radius-md);padding:6px;cursor:pointer;color:var(--text-secondary);display:flex;align-items:center}.theme-toggle:hover{background:var(--bg-hover);color:var(--text-primary)}.user-menu{display:flex;align-items:center;gap:8px;padding:4px 10px 4px 4px;border:1px solid var(--border);border-radius:999px;cursor:pointer;background:transparent;color:var(--text-secondary)}.user-menu:hover{background:var(--bg-hover)}.user-menu img{width:26px;height:26px;border-radius:50%}.user-menu-name{font-size:12px;font-weight:500}@media (max-width: 768px){.app-shell{grid-template-columns:1fr;grid-template-rows:var(--topbar-height) 1fr}.sidebar{display:none}.form-grid-2{grid-template-columns:1fr}}