.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);padding:8px 16px;font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);line-height:1.4;border-radius:var(--radius-md);border:var(--border-width) solid transparent;transition:all var(--transition-fast);white-space:nowrap;cursor:pointer;text-decoration:none}.btn:disabled{opacity:.5;cursor:not-allowed}.btn i{font-size:.85em}.btn-primary,a.btn-primary,a.btn-primary:hover,a.btn-primary:visited,a.btn-primary:active,a.btn-primary:focus{background:var(--color-primary);color:#fff;border-color:var(--color-primary)}.btn-primary:hover:not(:disabled),a.btn-primary:hover:not(:disabled){background:var(--color-primary-hover);border-color:var(--color-primary-hover);color:#fff}.btn-secondary,a.btn-secondary,a.btn-secondary:hover,a.btn-secondary:visited,a.btn-secondary:active,a.btn-secondary:focus{background:var(--color-surface);color:var(--color-text);border-color:var(--color-border)}.btn-secondary:hover:not(:disabled),a.btn-secondary:hover:not(:disabled){background:var(--color-surface-hover);border-color:var(--color-border-hover);color:var(--color-text)}.btn-danger,a.btn-danger,a.btn-danger:hover,a.btn-danger:visited,a.btn-danger:active,a.btn-danger:focus{background:var(--color-danger);color:#fff;border-color:var(--color-danger)}.btn-danger:hover:not(:disabled),a.btn-danger:hover:not(:disabled){background:var(--color-danger-hover);border-color:var(--color-danger-hover);color:#fff}.btn-ghost,a.btn-ghost,a.btn-ghost:hover,a.btn-ghost:visited,a.btn-ghost:active,a.btn-ghost:focus{background:transparent;color:var(--color-text-secondary);border-color:transparent}.btn-ghost:hover:not(:disabled),a.btn-ghost:hover:not(:disabled){background:var(--color-surface-active);color:var(--color-text)}.btn-pro,a.btn-pro,a.btn-pro:hover,a.btn-pro:visited,a.btn-pro:active,a.btn-pro:focus{background:var(--color-pro);color:#fff;border-color:var(--color-pro)}.btn-pro:hover:not(:disabled),a.btn-pro:hover:not(:disabled){background:#7c3aed;border-color:#7c3aed;color:#fff}.btn-sm{padding:5px 10px;font-size:var(--font-size-xs)}.btn-lg{padding:12px 24px;font-size:var(--font-size-md)}.btn-icon{padding:7px;width:34px;height:34px;border-radius:var(--radius-md)}.btn-icon i{font-size:var(--font-size-sm);margin:0}.card{background:var(--color-surface);border:var(--border-width) solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-6);transition:box-shadow var(--transition-base),border-color var(--transition-base)}.card:hover{box-shadow:var(--shadow-sm)}.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--space-4)}.card-title{font-size:var(--font-size-md);font-weight:var(--font-weight-semibold)}.stat-card{background:var(--color-surface);border:var(--border-width) solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-5);position:relative;overflow:hidden}.stat-card:before{display:none}.stat-card .stat-label{font-size:var(--font-size-xs);font-weight:var(--font-weight-medium);color:var(--color-text-tertiary);text-transform:uppercase;letter-spacing:.05em}.stat-card .stat-value{font-size:var(--font-size-2xl);font-weight:var(--font-weight-bold);margin-top:var(--space-1);color:var(--color-text)}.stat-card .stat-icon{position:absolute;top:var(--space-5);right:var(--space-5);width:36px;height:36px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-md);font-size:var(--font-size-base)}.stat-card .stat-icon{background:var(--color-surface-active);color:var(--color-text-secondary)}.form-group{margin-bottom:var(--space-4)}.form-label{display:block;font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);color:var(--color-text-secondary);margin-bottom:var(--space-1)}.form-input,.form-select,.form-textarea{width:100%;padding:9px 12px;font-size:var(--font-size-sm);background:var(--color-surface);border:var(--border-width) solid var(--color-border);border-radius:var(--radius-md);color:var(--color-text);transition:border-color var(--transition-fast),box-shadow var(--transition-fast)}.form-input:focus,.form-select:focus,.form-textarea:focus{border-color:var(--color-primary);box-shadow:0 0 0 3px var(--color-primary-light)}.form-input::placeholder{color:var(--color-text-tertiary)}.form-textarea{resize:vertical;min-height:100px}.form-hint{font-size:var(--font-size-xs);color:var(--color-text-tertiary);margin-top:var(--space-1)}.form-error{font-size:var(--font-size-xs);color:var(--color-danger);margin-top:var(--space-1)}.badge{display:inline-flex;align-items:center;gap:4px;padding:2px 8px;font-size:var(--font-size-xs);font-weight:var(--font-weight-medium);border-radius:var(--radius-full);line-height:1.5}.badge-success{background:var(--color-success-bg);color:var(--color-success)}.badge-warning{background:var(--color-warning-bg);color:var(--color-warning)}.badge-danger{background:var(--color-danger-bg);color:var(--color-danger)}.badge-info{background:var(--color-info-bg);color:var(--color-info)}.badge-pro{background:var(--color-pro-bg);color:var(--color-pro)}.badge-neutral{background:var(--color-surface-active);color:var(--color-text-secondary)}.modal-overlay{position:fixed;inset:0;background:#00000080;backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:var(--z-modal);opacity:0;visibility:hidden;transition:all var(--transition-base);padding:var(--space-4)}.modal-overlay.active,.modal-overlay.show{opacity:1;visibility:visible}.modal-overlay.active .modal,.modal-overlay.show .modal{transform:scale(1) translateY(0)}.modal{background:var(--color-surface);border:var(--border-width) solid var(--color-border);border-radius:var(--radius-xl);width:100%;max-width:520px;max-height:90vh;overflow-y:auto;box-shadow:var(--shadow-xl);transform:scale(.95) translateY(10px);transition:transform var(--transition-base)}.modal-overlay.active .modal{transform:scale(1) translateY(0)}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:var(--space-5) var(--space-6);border-bottom:var(--border-width) solid var(--color-border)}.modal-header h3{font-size:var(--font-size-lg)}.modal-close{width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-md);color:var(--color-text-tertiary);transition:all var(--transition-fast)}.modal-close:hover{background:var(--color-surface-active);color:var(--color-text)}.modal-body{padding:var(--space-6)}.modal-footer{display:flex;align-items:center;justify-content:flex-end;gap:var(--space-3);padding:var(--space-4) var(--space-6);border-top:var(--border-width) solid var(--color-border)}.toast-container{position:fixed;top:calc(var(--top-bar-height, 56px) + var(--space-3));right:var(--space-4);z-index:var(--z-toast);display:flex;flex-direction:column;align-items:flex-end;gap:var(--space-2);pointer-events:none;width:max-content;max-width:calc(100vw - 32px)}.toast{display:flex;align-items:center;gap:var(--space-3);padding:10px var(--space-4);background:var(--color-surface);border:var(--border-width) solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);font-size:var(--font-size-sm);min-width:260px;max-width:480px;pointer-events:auto;animation:toastIn .25s ease forwards}.toast.removing{animation:toastOut .25s ease forwards}.toast-success{border-left:3px solid var(--color-success)}.toast-error{border-left:3px solid var(--color-danger)}.toast-warning{border-left:3px solid var(--color-warning)}.toast-info{border-left:3px solid var(--color-info)}.toast i{font-size:var(--font-size-md)}.toast-success i{color:var(--color-success)}.toast-error i{color:var(--color-danger)}.toast-warning i{color:var(--color-warning)}.toast-info i{color:var(--color-info)}.toast-close{margin-left:auto;color:var(--color-text-tertiary);cursor:pointer;padding:4px}.toast-close:hover{color:var(--color-text)}@keyframes toastIn{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}@keyframes toastOut{0%{opacity:1;transform:translateY(0)}to{opacity:0;transform:translateY(-8px)}}.dropdown{position:relative;display:inline-block}.dropdown-menu{position:absolute;top:calc(100% + 4px);right:0;min-width:180px;background:var(--color-surface);border:var(--border-width) solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);z-index:var(--z-dropdown);opacity:0;visibility:hidden;transform:translateY(-4px);transition:all var(--transition-fast);padding:var(--space-1)}.dropdown-menu.active{opacity:1;visibility:visible;transform:translateY(0)}.dropdown-item{display:flex;align-items:center;gap:var(--space-2);padding:8px 12px;font-size:var(--font-size-sm);color:var(--color-text-secondary);border-radius:var(--radius-sm);transition:all var(--transition-fast);cursor:pointer;width:100%;text-align:left}.dropdown-item:hover{background:var(--color-surface-active);color:var(--color-text)}.dropdown-item.danger{color:var(--color-danger)}.dropdown-item.danger:hover{background:var(--color-danger-bg)}.dropdown-divider{height:1px;background:var(--color-border);margin:var(--space-1) 0}.table-wrapper{overflow-x:auto;border:var(--border-width) solid var(--color-border);border-radius:var(--radius-lg);background:var(--color-surface)}.data-table{width:100%;border-collapse:collapse}.data-table th{padding:10px 16px;font-size:var(--font-size-xs);font-weight:var(--font-weight-medium);color:var(--color-text-tertiary);text-transform:uppercase;letter-spacing:.05em;text-align:left;background:var(--color-bg-secondary);border-bottom:var(--border-width) solid var(--color-border);white-space:nowrap;position:sticky;top:0}.data-table td{padding:10px 16px;font-size:var(--font-size-sm);border-bottom:var(--border-width) solid var(--color-border-light);white-space:nowrap}.data-table tr:last-child td{border-bottom:none}.data-table tr:hover td{background:var(--color-surface-hover)}.data-table .checkbox-cell{width:40px;text-align:center}.checkbox{width:16px;height:16px;border:var(--border-width) solid var(--color-border-hover);border-radius:4px;appearance:none;cursor:pointer;transition:all var(--transition-fast);position:relative}.checkbox:checked{background:var(--color-primary);border-color:var(--color-primary)}.checkbox:checked:after{content:"";position:absolute;left:4.5px;top:1.5px;width:5px;height:9px;border:solid white;border-width:0 2px 2px 0;transform:rotate(45deg)}.tag{display:inline-flex;align-items:center;gap:4px;padding:3px 8px;font-size:var(--font-size-xs);background:var(--color-surface-active);color:var(--color-text-secondary);border-radius:var(--radius-full);border:var(--border-width) solid var(--color-border)}.tag-remove{font-size:10px;cursor:pointer;opacity:.6}.tag-remove:hover{opacity:1}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:var(--space-16) var(--space-8);text-align:center}.empty-state i{font-size:48px;color:var(--color-text-tertiary);margin-bottom:var(--space-4);opacity:.4}.empty-state h3{font-size:var(--font-size-lg);margin-bottom:var(--space-2)}.empty-state p{color:var(--color-text-tertiary);max-width:360px}.tabs{display:flex;gap:0;border-bottom:var(--border-width) solid var(--color-border)}.tab{padding:var(--space-3) var(--space-4);font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);color:var(--color-text-tertiary);border-bottom:2px solid transparent;cursor:pointer;transition:all var(--transition-fast);margin-bottom:-1px}.tab:hover{color:var(--color-text)}.tab.active{color:var(--color-text);border-bottom-color:var(--color-primary)}[data-tooltip]{position:relative}[data-tooltip]:after{content:attr(data-tooltip);position:absolute;bottom:calc(100% + 6px);left:50%;transform:translate(-50%);padding:4px 8px;font-size:var(--font-size-xs);white-space:nowrap;background:var(--color-text);color:var(--color-text-inverse);border-radius:var(--radius-sm);opacity:0;visibility:hidden;transition:all var(--transition-fast);pointer-events:none;z-index:var(--z-tooltip)}[data-tooltip]:hover:after{opacity:1;visibility:visible}.promo-banner{background:var(--color-danger);color:#fff;text-align:center;padding:8px 40px 8px var(--space-4);font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);display:flex;align-items:center;justify-content:center;gap:var(--space-3);flex-wrap:wrap}.promo-banner a{display:inline-flex;align-items:center;gap:4px;padding:3px 12px;background:#fff;color:var(--color-danger);border-radius:var(--radius-full);font-size:var(--font-size-xs);font-weight:var(--font-weight-semibold);transition:all var(--transition-fast);white-space:nowrap}.promo-banner a:hover{transform:scale(1.05)}.promo-banner .promo-close{position:absolute;right:var(--space-3);top:50%;transform:translateY(-50%);background:none;border:none;color:#fff;font-size:var(--font-size-md);line-height:1;padding:6px;cursor:pointer;opacity:.8;min-width:32px;min-height:32px;display:flex;align-items:center;justify-content:center}.promo-banner .promo-close:hover{opacity:1}.skeleton{background:linear-gradient(90deg,var(--color-surface-active) 25%,var(--color-surface-hover) 50%,var(--color-surface-active) 75%);background-size:200% 100%;animation:skeleton-loading 1.5s infinite;border-radius:var(--radius-sm)}@keyframes skeleton-loading{0%{background-position:200% 0}to{background-position:-200% 0}}.upgrade-prompt{display:flex;flex-direction:column;align-items:center;gap:var(--space-3);padding:var(--space-8);text-align:center;background:var(--color-pro-bg);border:var(--border-width) solid rgba(139,92,246,.2);border-radius:var(--radius-lg)}.upgrade-prompt i{font-size:32px;color:var(--color-pro)}.upgrade-prompt h3{font-size:var(--font-size-lg);color:var(--color-pro)}.upgrade-prompt p{color:var(--color-text-secondary);max-width:320px;font-size:var(--font-size-sm)}.quick-actions-bar{display:flex;align-items:center;gap:var(--space-2);padding:var(--space-2) var(--space-4);background:var(--color-surface);border:var(--border-width) solid var(--color-border);border-radius:var(--radius-lg);margin-bottom:var(--space-4);flex-wrap:wrap;overflow-x:auto}.quick-actions-bar .qa-divider{width:1px;height:24px;background:var(--color-border);margin:0 var(--space-1)}.back-to-top{position:fixed;bottom:var(--space-6);right:var(--space-6);width:40px;height:40px;display:flex;align-items:center;justify-content:center;background:var(--color-surface);border:var(--border-width) solid var(--color-border);border-radius:var(--radius-full);box-shadow:var(--shadow-md);color:var(--color-text-secondary);opacity:0;visibility:hidden;transition:all var(--transition-base);z-index:var(--z-sticky);cursor:pointer}.back-to-top.visible{opacity:1;visibility:visible}.back-to-top:hover{background:var(--color-primary);color:#fff;border-color:var(--color-primary)}.modal-btn{padding:10px 20px;border:none;border-radius:8px;font-size:13px;font-weight:600;cursor:pointer;transition:opacity .15s,background .15s}.modal-btn:hover{opacity:.9}.modal-btn.cancel{background:var(--color-bg);color:var(--color-text-secondary);border:1px solid var(--color-border)}.modal-btn.save{background:var(--color-primary);color:#fff}.modal-btn.delete{background:var(--color-danger);color:#fff}.coming-soon-modal{border-radius:20px;width:100%;max-width:420px;padding:40px 32px 32px;text-align:center;background:var(--color-surface)}.coming-soon-modal .cs-icon{width:80px;height:80px;border-radius:50%;background:#dcfce7;display:inline-flex;align-items:center;justify-content:center;margin-bottom:20px}.coming-soon-modal .cs-icon i{font-size:28px;color:var(--color-primary)}.coming-soon-modal .cs-title{margin:0 0 12px;font-size:24px;font-weight:700;color:var(--color-text)}.coming-soon-modal .cs-title-accent{color:var(--color-primary)}.coming-soon-modal .cs-desc{margin:0 0 28px;font-size:14px;line-height:1.65;color:var(--color-text-secondary)}.coming-soon-modal .cs-waitlist{margin-bottom:20px;text-align:left}.coming-soon-modal .cs-form{display:flex;gap:8px}.coming-soon-modal .cs-input-wrap{flex:1;position:relative}.coming-soon-modal .cs-input-wrap i{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:var(--color-text-tertiary);font-size:13px}.coming-soon-modal .cs-input-wrap input{width:100%;padding:11px 12px 11px 36px;border:1px solid var(--color-border);border-radius:10px;background:var(--color-bg);color:var(--color-text);font-size:13px;outline:none;transition:border-color .15s,box-shadow .15s}.coming-soon-modal .cs-input-wrap input:focus{border-color:var(--color-primary);box-shadow:0 0 0 3px var(--color-primary-light)}.coming-soon-modal .cs-notify-btn{display:inline-flex;align-items:center;gap:6px;padding:0 16px;background:var(--color-primary);color:#fff;border:none;border-radius:10px;font-size:13px;font-weight:600;cursor:pointer;white-space:nowrap;transition:background .15s}.coming-soon-modal .cs-notify-btn:hover{background:var(--color-primary-hover)}.coming-soon-modal .cs-notify-btn:disabled{opacity:.6;cursor:not-allowed}.coming-soon-modal .cs-msg{margin-top:10px;min-height:18px;font-size:13px;font-weight:500;text-align:center}.coming-soon-modal .cs-footnote{margin-top:12px;font-size:11.5px;color:var(--color-text-tertiary);display:flex;align-items:center;justify-content:center;gap:5px}.coming-soon-modal .cs-close-btn{width:100%;padding:13px;background:var(--color-primary);color:#fff;border:none;border-radius:var(--radius-md);font-size:15px;font-weight:600;cursor:pointer;transition:background .15s}.coming-soon-modal .cs-close-btn:hover{background:var(--color-primary-hover)}.downgrade-modal{border-radius:16px;width:100%}.downgrade-modal .dg-hero{position:relative;background:linear-gradient(135deg,#f59e0b,#d97706);padding:32px 28px 26px;text-align:center;overflow:hidden}.downgrade-modal .dg-hero-decor{position:absolute;inset:0;pointer-events:none;background:radial-gradient(circle at 15% 20%,rgba(255,255,255,.22),transparent 45%),radial-gradient(circle at 85% 80%,rgba(255,255,255,.15),transparent 50%)}.downgrade-modal .dg-hero-inner{position:relative;z-index:1}.downgrade-modal .dg-icon{width:64px;height:64px;border-radius:50%;background:#ffffff2e;border:1px solid rgba(255,255,255,.35);display:inline-flex;align-items:center;justify-content:center;color:#fff;margin-bottom:14px;box-shadow:0 8px 24px #00000026}.downgrade-modal .dg-icon i{font-size:26px}.downgrade-modal .dg-hero h2{margin:0;color:#fff;font-size:22px;font-weight:700;letter-spacing:-.01em}.downgrade-modal .dg-hero p{margin:8px auto 0;max-width:380px;color:#ffffffeb;font-size:13.5px;line-height:1.5}.downgrade-modal .dg-body{padding:22px 28px 6px}.downgrade-modal .dg-message{margin:0 0 14px;font-size:14px;line-height:1.6;color:var(--color-text)}.downgrade-modal .dg-message strong{color:var(--color-text);font-weight:700}.downgrade-modal .dg-info{display:flex;gap:10px;align-items:flex-start;background:#f59e0b14;border:1px solid rgba(245,158,11,.28);border-radius:10px;padding:12px 14px;font-size:13px;line-height:1.5;color:var(--color-text-secondary)}.downgrade-modal .dg-info i{color:#d97706;margin-top:2px;font-size:14px}.downgrade-modal .dg-actions{display:flex;gap:8px;flex-wrap:nowrap;justify-content:center;align-items:center;padding:18px 24px 22px;border-top:1px solid var(--color-border);margin-top:18px}.downgrade-modal .dg-actions .modal-btn{white-space:nowrap;padding:10px 14px;font-size:13.5px}.downgrade-modal .modal-btn.dg-secondary{background:var(--color-surface);border:1px solid var(--color-border);color:var(--color-text)}.downgrade-modal .modal-btn.dg-secondary:hover{background:var(--color-bg)}.downgrade-modal .modal-btn.dg-primary{background:var(--color-primary);color:#fff;border:1px solid var(--color-primary);display:inline-flex;align-items:center;gap:8px;justify-content:center}.downgrade-modal .modal-btn.dg-primary:hover{background:var(--color-primary-hover);border-color:var(--color-primary-hover)}.content-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-xl);padding:var(--space-8);box-shadow:var(--shadow-sm)}.content-card-title{font-size:var(--font-size-lg);font-weight:var(--font-weight-semibold);color:var(--color-text);margin-bottom:var(--space-5);display:flex;align-items:center;gap:var(--space-3)}.content-card-title i{color:var(--color-primary);font-size:var(--font-size-base);width:32px;height:32px;display:inline-flex;align-items:center;justify-content:center;background:var(--color-primary-light);border-radius:var(--radius-md)}.content-card-subtitle{color:var(--color-text-secondary);font-size:var(--font-size-sm);margin-bottom:var(--space-6);line-height:var(--line-height-relaxed)}