.theme-toggle-btn{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;border-radius:var(--radius-pill, 999px);background:var(--color-bg-surface);border:1px solid var(--color-border);color:var(--color-text-primary);font-size:var(--font-xs);font-weight:500;cursor:pointer;transition:background-color var(--transition-fast, .15s),border-color var(--transition-fast, .15s),color var(--transition-fast, .15s);-webkit-user-select:none;-moz-user-select:none;user-select:none}.theme-toggle-btn:hover{background:var(--color-bg-panel-hover, var(--color-bg-panel));border-color:var(--color-border-hover);color:var(--color-accent-primary)}.theme-toggle-btn:focus-visible{outline:2px solid var(--color-border-focus);outline-offset:2px}.theme-toggle-icon-wrapper{display:flex;align-items:center;justify-content:center}.theme-toggle-icon{width:16px;height:16px;transition:transform var(--transition-normal, .25s) cubic-bezier(.34,1.56,.64,1)}.theme-toggle-btn:hover .theme-toggle-icon{transform:rotate(15deg) scale(1.1)}.sun-icon{color:#f59e0b}.moon-icon{color:#0284c7}.theme-toggle-label{line-height:1}.history-sidebar{width:280px;background:var(--color-bg-base);border-right:1px solid var(--color-border);display:flex;flex-direction:column;height:100vh;position:relative;z-index:100;flex-shrink:0;box-shadow:var(--shadow-sm);overflow:visible}.sidebar-brand-wrapper{height:64px;padding:0 var(--space-md);border-bottom:1px solid var(--color-border);display:flex;align-items:center;gap:var(--space-sm);transition:background-color var(--transition-fast)}.sidebar-brand-wrapper:hover{background-color:var(--color-bg-panel)}.brand-logo-icon{width:32px;height:32px;border-radius:var(--radius-md);background:var(--color-accent-glow);color:var(--color-accent-primary);display:flex;align-items:center;justify-content:center}.sidebar-icon-element{width:20px;height:20px}.brand-titles h2{font-size:var(--font-sm);font-family:var(--font-heading);color:var(--color-text-primary);font-weight:700;letter-spacing:.2px}.brand-titles span{display:block;font-size:8px;color:var(--color-text-muted);font-weight:700;letter-spacing:1px;margin-top:-1px}.sidebar-close-trigger{display:none;background:none;border:none;font-size:16px;color:var(--color-text-muted);cursor:pointer;margin-left:auto}.sidebar-action-container{padding:var(--space-md);border-bottom:1px solid var(--color-border)}.btn-new-enhancement{width:100%;padding:10px var(--space-md);display:flex;align-items:center;justify-content:center;gap:var(--space-sm);font-size:var(--font-sm);font-weight:600;border-radius:var(--radius-md)}.plus-btn-icon{font-size:16px;font-weight:700}.sidebar-list-container{flex-grow:1;padding:var(--space-md) 0;overflow-y:auto;display:flex;flex-direction:column}.list-title-label{font-size:10px;font-weight:700;color:var(--color-text-muted);text-transform:uppercase;letter-spacing:1px;padding:0 var(--space-md) var(--space-sm) var(--space-md)}.empty-history-text{font-size:var(--font-xs);color:var(--color-text-muted);padding:var(--space-md);text-align:center}.sidebar-projects-list{display:flex;flex-direction:column}.project-row-item{display:flex;align-items:center;gap:var(--space-sm);padding:10px var(--space-md);cursor:pointer;position:relative;transition:background-color var(--transition-fast)}.project-row-item:hover{background-color:var(--color-bg-panel)}.project-row-item.active-row{background-color:var(--color-bg-panel-hover);border-left:3px solid var(--color-accent-primary);padding-left:13px}.row-prefix-icon{color:var(--color-text-muted);flex-shrink:0;display:flex;align-items:center}.project-row-item.active-row .row-prefix-icon{color:var(--color-accent-primary)}.row-info-meta{display:flex;flex-direction:column;flex-grow:1;min-width:0}.row-name{font-size:var(--font-sm);color:var(--color-text-primary);font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.row-date{font-size:10px;color:var(--color-text-muted)}.row-context-menu{position:relative;opacity:0;transition:opacity var(--transition-fast)}.project-row-item:hover .row-context-menu,.row-context-menu:focus-within{opacity:1}.three-dot-btn{background:none;border:none;color:var(--color-text-secondary);font-size:10px;padding:4px;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;cursor:pointer}.three-dot-btn:hover{background-color:var(--color-border);color:var(--color-text-primary)}.context-dropdown{position:absolute;top:24px;right:0;width:170px;padding:6px 0;box-shadow:0 4px 20px #00000026!important;z-index:1000;display:flex;flex-direction:column;background:var(--color-bg-surface);border:1px solid var(--color-border);border-radius:var(--radius-md)}.context-dropdown.open-upward{top:auto;bottom:24px}.ctx-item{background:none;border:none;padding:8px 14px;font-size:var(--font-xs);color:var(--color-text-secondary);text-align:left;width:100%;cursor:pointer;display:flex;align-items:center;gap:var(--space-xs);font-weight:500;transition:all var(--transition-fast)}.ctx-item:hover{background-color:var(--color-bg-panel);color:var(--color-text-primary)}.btn-delete-ctx{color:var(--color-error)}.btn-delete-ctx:hover{background-color:#ef444414!important;color:var(--color-error)!important}.row-rename-form{display:flex;align-items:center;gap:var(--space-xs);width:100%}.row-rename-input{flex-grow:1;padding:4px 6px!important;font-size:var(--font-xs)!important;height:26px!important}.rename-row-actions{display:flex;gap:2px;flex-shrink:0}.rename-act-btn{background:none;border:none;font-size:var(--font-xs);padding:4px;cursor:pointer}.rename-act-btn.btn-save{color:var(--color-success)}.rename-act-btn.btn-cancel{color:var(--color-error)}.sidebar-credits-card{padding:var(--space-md);margin:var(--space-sm) var(--space-md);background:var(--color-bg-panel);border:1px solid var(--color-border);border-radius:var(--radius-md);display:flex;flex-direction:column;gap:var(--space-xs);position:relative;z-index:1}.credits-card-header{display:flex;justify-content:space-between;align-items:center}.card-plan-name{font-size:var(--font-xs);font-weight:700;color:var(--color-text-primary)}.card-usage-fraction{font-size:var(--font-xs);font-weight:600;color:var(--color-accent-primary)}.credits-progress-track{height:6px;background-color:var(--color-border);border-radius:var(--radius-full);overflow:hidden;margin:4px 0}.credits-progress-bar{height:100%;background-color:var(--color-accent-primary);border-radius:var(--radius-full);transition:width var(--transition-normal)}.credits-remaining-caption{font-size:10px;color:var(--color-text-secondary)}.monthly-bonus-caption{font-size:9px;color:var(--color-text-muted);margin-top:1px}.sidebar-user-section{padding:var(--space-sm) var(--space-md);border-top:1px solid var(--color-border);position:relative;z-index:1000;background:var(--color-bg-base)}.user-profile-trigger{width:100%;display:flex;align-items:center;gap:var(--space-sm);padding:6px var(--space-xs);background:none;border:1px solid transparent;border-radius:var(--radius-md);text-align:left;cursor:pointer;transition:all var(--transition-fast)}.user-profile-trigger:hover,.user-profile-trigger.trigger-active{background-color:var(--color-bg-panel);border-color:var(--color-border)}.trigger-avatar{width:32px;height:32px;border-radius:var(--radius-full);background:var(--color-accent-primary);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:var(--font-sm);flex-shrink:0}.trigger-user-info{display:flex;flex-direction:column;min-width:0;flex-grow:1}.trigger-uname{font-size:var(--font-xs);font-weight:600;color:var(--color-text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.trigger-uemail{font-size:10px;color:var(--color-text-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.trigger-chevron{color:var(--color-text-muted);display:flex;align-items:center;transition:transform var(--transition-fast)}.user-profile-trigger:hover .trigger-chevron{color:var(--color-text-primary)}.user-dropdown-menu{position:absolute;bottom:100%;margin-bottom:8px;left:10px;right:10px;background:var(--color-bg-surface)!important;border:1px solid var(--color-border)!important;border-radius:var(--radius-lg);box-shadow:0 20px 40px -4px #00000059,0 8px 16px -2px #0003!important;z-index:2000;display:flex;flex-direction:column;max-height:min(75vh,520px);overflow-y:auto}.user-dropdown-menu::-webkit-scrollbar{width:5px}.user-dropdown-menu::-webkit-scrollbar-track{background:transparent}.user-dropdown-menu::-webkit-scrollbar-thumb{background:var(--color-border);border-radius:var(--radius-full)}.user-dropdown-menu::-webkit-scrollbar-thumb:hover{background:var(--color-text-muted)}.user-dropdown-header{display:flex;align-items:center;gap:var(--space-sm);padding:12px 14px;background:var(--color-bg-panel)!important;border-bottom:1px solid var(--color-border)!important}.dropdown-user-avatar{width:36px;height:36px;border-radius:var(--radius-full);background:var(--color-accent-primary, #00f2fe);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:var(--font-md);flex-shrink:0;box-shadow:0 2px 4px #0000001a}.dropdown-user-details{display:flex;flex-direction:column;min-width:0;flex-grow:1}.dropdown-uname-row{display:flex;align-items:center;gap:4px}.dropdown-uname{font-size:13px;font-weight:700;color:var(--color-text-primary)!important;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.dropdown-uemail{font-size:10px;color:var(--color-text-secondary)!important;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:1px}.text-success{color:#10b981!important}.user-dropdown-section{padding:4px 0;border-bottom:1px solid var(--color-border)!important}.dropdown-section-header{display:flex;justify-content:space-between;align-items:center;padding:6px 14px 2px;font-size:9px;font-weight:700;letter-spacing:.5px;color:var(--color-text-muted)!important;text-transform:uppercase}.plan-badge-mini{background:var(--color-accent-glow)!important;color:var(--color-accent-primary)!important;border:1px solid var(--color-accent-primary)!important;border-radius:var(--radius-full);padding:1px 6px;font-size:8px;font-weight:800;letter-spacing:.5px}.dropdown-credits-summary{background:var(--color-bg-panel)!important;border:1px solid var(--color-border)!important;border-radius:var(--radius-md);margin:4px 12px 6px;padding:8px 10px;display:flex;flex-direction:column;gap:4px}.credit-summary-row{display:flex;justify-content:space-between;align-items:center;font-size:11px}.credit-summary-label{color:var(--color-text-secondary)!important;font-weight:500}.credit-summary-val{font-weight:700;color:var(--color-text-primary)!important}.menu-opt-btn{display:flex;align-items:center;gap:10px;width:100%;padding:8px 14px;background:none;border:none;text-align:left;font-size:12px;font-weight:500;color:var(--color-text-primary)!important;cursor:pointer;transition:all var(--transition-fast)}.menu-opt-btn:hover{background-color:var(--color-bg-panel-hover)!important;color:var(--color-accent-primary)!important}.menu-opt-icon{flex-shrink:0;color:var(--color-text-secondary)!important;transition:color var(--transition-fast)}.menu-opt-btn:hover .menu-opt-icon{color:var(--color-accent-primary)!important}.logout-section{border-bottom:none!important;padding-top:4px}.opt-logout,.opt-logout .menu-opt-icon{color:#ef4444!important}.opt-logout:hover{background-color:#ef44441a!important;color:#ef4444!important}@media(max-width:768px){.history-sidebar{position:fixed;top:0;left:0;bottom:0;height:100vh;z-index:100;transform:translate(-100%);transition:transform var(--transition-normal);box-shadow:var(--shadow-lg)}.history-sidebar.sidebar-open{transform:translate(0)}.sidebar-close-trigger{display:block}.user-dropdown-menu{bottom:64px;left:12px;right:12px;max-height:calc(100vh - 120px);overflow-y:auto}}.upload-zone{width:100%;padding:clamp(24px,5vw,48px) var(--space-md);border:2px dashed var(--color-border);border-radius:var(--radius-lg);background:#ffffff03;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;cursor:pointer;transition:all var(--transition-normal);outline:none;position:relative}.upload-zone:hover:not(.upload-disabled){border-color:var(--color-accent-primary);background:#00f2fe05;box-shadow:0 0 16px #00f2fe0d}.upload-zone:focus-visible:not(.upload-disabled){border-color:var(--color-accent-primary);box-shadow:0 0 0 2px var(--color-accent-glow)}.upload-zone.drag-active{border-color:var(--color-accent-primary);background:#00f2fe0a;box-shadow:0 0 24px #00f2fe1a;transform:scale(1.01)}.upload-disabled{opacity:.55;cursor:not-allowed;background:#04060866}.file-input-hidden{display:none}.upload-content{display:flex;flex-direction:column;align-items:center;gap:var(--space-sm);max-width:320px}.upload-plus-icon{width:48px;height:48px;border-radius:var(--radius-full);background:var(--color-bg-surface);border:1px solid var(--color-border);color:var(--color-text-secondary);display:flex;align-items:center;justify-content:center;transition:all var(--transition-fast)}.upload-zone:hover:not(.upload-disabled) .upload-plus-icon{border-color:var(--color-accent-primary);color:var(--color-accent-primary);box-shadow:0 0 12px var(--color-accent-glow);transform:translateY(-2px)}.upload-plus-icon svg{width:24px;height:24px}.upload-content h3{font-size:var(--font-md);color:var(--color-text-primary);font-weight:600}.upload-instructions{font-size:var(--font-sm);color:var(--color-text-secondary);line-height:1.4}.upload-limits{font-size:var(--font-xs);color:var(--color-text-muted);background:var(--color-bg-surface);border:1px solid var(--color-border);padding:4px 10px;border-radius:var(--radius-sm);margin-top:var(--space-xs)}.slider-container{position:relative;width:100%;aspect-ratio:16 / 10;border-radius:var(--radius-lg);border:1px solid var(--color-border);overflow:hidden;box-shadow:var(--glass-shadow);-moz-user-select:none;user-select:none;-webkit-user-select:none;background:var(--color-bg-surface);cursor:ew-resize;outline:none}.slider-container:focus-visible{border-color:var(--color-accent-primary);box-shadow:0 0 0 2px var(--color-accent-glow)}.slider-image{position:absolute;top:0;left:0;width:100%;height:100%;-o-object-fit:cover;object-fit:cover;pointer-events:none;display:block}.slider-image.original{z-index:1}.slider-image.enhanced{z-index:2}.slider-divider{position:absolute;top:0;bottom:0;width:4px;background:var(--color-accent-primary);box-shadow:0 0 10px var(--color-accent-glow);z-index:3;transform:translate(-50%);cursor:ew-resize;display:flex;align-items:center;justify-content:center}.slider-divider:before{content:"";position:absolute;top:0;bottom:0;left:50%;transform:translate(-50%);width:2px;background:#fff6}.slider-handle{width:36px;height:36px;border-radius:var(--radius-full);background:var(--color-bg-panel);border:2px solid var(--color-accent-primary);box-shadow:0 0 12px var(--color-accent-glow);display:flex;align-items:center;justify-content:center;transition:transform var(--transition-fast);z-index:4}.slider-divider:hover .slider-handle{transform:scale(1.1)}.handle-arrows{width:16px;height:16px;color:var(--color-accent-primary)}.slider-badge{position:absolute;bottom:clamp(8px,3vw,16px);z-index:4;padding:clamp(4px,1.5vw,6px) clamp(8px,2vw,12px);border-radius:var(--radius-sm);background:#040608b3;backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);border:1px solid rgba(255,255,255,.1);color:#fff;font-size:clamp(9px,2.5vw,11px);font-weight:600;letter-spacing:.5px;pointer-events:none}.badge-original{left:16px}.badge-enhanced{right:16px}.slider-focus-instruction{position:absolute;top:12px;left:50%;transform:translate(-50%);z-index:5;background:#040608d9;border:1px solid var(--color-accent-primary);box-shadow:0 0 10px var(--color-accent-glow);color:var(--color-accent-primary);padding:6px 12px;border-radius:var(--radius-full);font-size:10px;font-weight:700;letter-spacing:.5px;text-transform:uppercase;pointer-events:none;opacity:0;transition:opacity var(--transition-fast)}.slider-container:focus-visible .slider-focus-instruction{opacity:1}.profile-overlay{position:fixed;top:0;left:0;width:100vw;height:100vh;background:#040608bf;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);z-index:10000;display:flex;justify-content:center;align-items:center;animation:modalFadeIn .2s ease-out}.profile-modal{max-width:480px;width:90%;max-height:min(85vh,680px);padding:0;animation:modalScaleIn .2s ease-out;overflow:hidden;display:flex;flex-direction:column}.profile-header{padding:var(--space-md) var(--space-lg);border-bottom:1px solid var(--color-border);display:flex;justify-content:space-between;align-items:center;flex-shrink:0}.profile-header h2{font-size:var(--font-lg);color:var(--color-text-primary)}.close-btn{font-size:var(--font-md);color:var(--color-text-muted);background:none;border:none;cursor:pointer;padding:4px;display:flex;align-items:center;justify-content:center;transition:color var(--transition-fast)}.close-btn:hover{color:var(--color-text-primary)}.profile-body{padding:var(--space-lg);display:flex;flex-direction:column;align-items:center;gap:var(--space-md);overflow-y:auto;flex:1;max-height:calc(85vh - 110px)}.profile-body::-webkit-scrollbar{width:5px}.profile-body::-webkit-scrollbar-track{background:transparent}.profile-body::-webkit-scrollbar-thumb{background:var(--color-border);border-radius:var(--radius-full)}.profile-body::-webkit-scrollbar-thumb:hover{background:var(--color-text-muted)}.user-avatar-large{width:72px;height:72px;border-radius:var(--radius-full);background:radial-gradient(circle at 50% 0%,var(--color-accent-primary) 0%,hsl(190,85%,25%) 100%);color:#fff;display:flex;align-items:center;justify-content:center;font-size:var(--font-xxl);font-family:var(--font-heading);font-weight:800;box-shadow:0 0 24px #00f2fe40;margin-bottom:var(--space-xs)}.user-details-list{width:100%;display:flex;flex-direction:column;gap:var(--space-sm);background:#ffffff05;border:1px solid var(--color-border);border-radius:var(--radius-md);padding:var(--space-md)}.detail-item{display:flex;justify-content:space-between;align-items:center;padding-bottom:var(--space-xs);border-bottom:1px solid var(--color-border)}.detail-item:last-child{border-bottom:none;padding-bottom:0}.detail-label{font-size:var(--font-xs);color:var(--color-text-secondary)}.detail-value{font-size:var(--font-sm);font-weight:500;color:var(--color-text-primary)}.plan-tag{color:var(--color-accent-secondary)!important;font-weight:700}.status-verified{color:var(--color-success);font-weight:700}.status-unverified{color:var(--color-warning);font-weight:700}.credit-allowance-box{width:100%;background:#00f2fe0a;border:1px solid rgba(0,242,254,.15);border-radius:var(--radius-md);padding:var(--space-md)}.credit-allowance-box h3{font-size:var(--font-sm);margin-bottom:var(--space-sm);color:var(--color-accent-primary);text-align:center}.balance-grid{display:flex;justify-content:space-around;text-align:center}.balance-item{display:flex;flex-direction:column;gap:2px}.balance-item .val{font-size:var(--font-lg);font-weight:700;color:var(--color-text-primary);font-family:monospace}.balance-item .lbl{font-size:var(--font-xs);color:var(--color-text-secondary)}.profile-footer{padding:var(--space-md) var(--space-lg);border-top:1px solid var(--color-border);display:flex;justify-content:flex-end;flex-shrink:0}.about-overlay{position:fixed;top:0;left:0;width:100vw;height:100vh;background:#040608bf;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);z-index:10000;display:flex;justify-content:center;align-items:center;animation:modalFadeIn .2s ease-out}.about-modal{max-width:520px;width:90%;padding:0;animation:modalScaleIn .2s ease-out;overflow:hidden}.about-header{padding:var(--space-md) var(--space-lg);border-bottom:1px solid var(--color-border);display:flex;justify-content:space-between;align-items:center}.about-header h2{font-size:var(--font-lg);color:var(--color-text-primary)}.about-body{padding:var(--space-lg);display:flex;flex-direction:column;gap:var(--space-md);max-height:70vh;overflow-y:auto}.about-branding{display:flex;flex-direction:column;align-items:center;gap:var(--space-xs);text-align:center;padding-bottom:var(--space-md);border-bottom:1px solid var(--color-border)}.about-logo{width:48px;height:48px;color:var(--color-accent-primary)}.about-branding h3{font-size:var(--font-md);color:var(--color-text-primary)}.version-tag{font-size:var(--font-xs);color:var(--color-text-muted);background:var(--color-bg-surface);border:1px solid var(--color-border);padding:2px 8px;border-radius:var(--radius-sm)}.about-content{display:flex;flex-direction:column;gap:var(--space-sm);line-height:1.6;color:var(--color-text-secondary)}.about-content 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transparent}.alert-error{background:#f851491a;border-color:#f8514933;color:var(--color-error)}.alert-success{background:#38bdf81a;border-color:#38bdf833;color:var(--color-accent-primary)}.lockout-notice{background:#d2992214;border:1px solid rgba(210,153,34,.2);color:var(--color-warning);padding:var(--space-sm) var(--space-md);border-radius:var(--radius-md);font-size:var(--font-sm);text-align:center;font-weight:500;line-height:1.4}.lockout-notice .countdown-timer{font-family:monospace;font-weight:700}.auth-card{max-width:440px;width:100%;padding:var(--space-xl);display:flex;flex-direction:column;align-items:stretch;gap:var(--space-md);box-shadow:var(--shadow-lg);border:1px solid var(--color-border);background:var(--color-bg-surface)}.auth-brand{display:flex;flex-direction:column;align-items:center;gap:var(--space-sm);text-align:center}.auth-brand h1{font-size:var(--font-xl)}.auth-subtitle{font-size:var(--font-sm);color:var(--color-text-secondary)}.auth-divider{display:flex;align-items:center;text-align:center;color:var(--color-text-muted);font-size:var(--font-xs);margin:var(--space-xs) 0}.auth-divider:before,.auth-divider:after{content:"";flex:1;border-bottom:1px solid var(--color-border)}.auth-divider:not(:empty):before{margin-right:.5em}.auth-divider:not(:empty):after{margin-left:.5em}.auth-footer{text-align:center;font-size:var(--font-sm);color:var(--color-text-secondary);margin-top:var(--space-sm)}.footer-link{color:var(--color-accent-primary);font-weight:500}.btn-submit{width:100%;margin-top:var(--space-sm)}.otp-inputs-wrapper{display:flex;gap:var(--space-sm);justify-content:center}.otp-input{width:48px;height:48px;text-align:center;font-size:var(--font-xl);font-weight:700;border-radius:var(--radius-md);border:1px solid var(--color-border);background:var(--color-bg-surface);color:var(--color-text-primary);transition:border-color var(--transition-fast)}.otp-input:focus{border-color:var(--color-border-focus);outline:none;box-shadow:0 0 10px var(--color-accent-glow)}.role-badge{background:var(--color-accent-glow);color:var(--color-accent-primary);border:1px solid rgba(0,242,254,.2);padding:2px 8px;border-radius:var(--radius-full);font-size:var(--font-xs);font-weight:600;text-transform:uppercase}.meter-pill{display:flex;align-items:center;gap:var(--space-xs);padding:6px 12px;background:var(--color-bg-surface);border:1px solid var(--color-border);border-radius:var(--radius-full);font-size:var(--font-xs);color:var(--color-text-secondary)}.plan-tag-header{background:var(--color-accent-glow)!important;border-color:#00f2fe33!important;color:var(--color-accent-primary)!important;font-weight:700}.dot{width:6px;height:6px;border-radius:var(--radius-full)}.dot-daily{background:var(--color-accent-primary);box-shadow:0 0 6px var(--color-accent-glow)}.dot-monthly{background:var(--color-accent-secondary);box-shadow:0 0 6px #10b98180}.workspace-header{height:64px;width:100%;display:flex;justify-content:space-between;align-items:center;padding:0 var(--space-lg);border-bottom:1px solid var(--color-border);border-radius:0;position:relative}.header-left{display:flex;align-items:center;gap:var(--space-md)}.sidebar-toggle-trigger{background:none;border:1px solid var(--color-border);color:var(--color-text-secondary);width:32px;height:32px;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all var(--transition-fast)}.sidebar-toggle-trigger:hover{background:var(--color-bg-surface);border-color:var(--color-accent-primary);color:var(--color-accent-primary)}.header-brand-logo{display:flex;align-items:center;gap:var(--space-sm)}.header-brand-logo h2{font-size:var(--font-md);letter-spacing:.3px;font-weight:700}.header-right{display:flex;align-items:center;gap:var(--space-md)}.credit-meters{display:flex;align-items:center;gap:var(--space-sm)}.avatar-dropdown-wrapper{position:relative}.avatar-trigger{width:36px;height:36px;border-radius:var(--radius-full);background:radial-gradient(circle at 50% 0%,var(--color-accent-primary) 0%,hsl(190,85%,25%) 100%);border:1px solid rgba(255,255,255,.1);color:#fff;font-weight:700;font-size:var(--font-sm);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all var(--transition-fast)}.avatar-trigger:hover{transform:scale(1.05);box-shadow:0 0 12px var(--color-accent-glow)}.dropdown-menu{position:absolute;top:44px;right:0;width:200px;padding:var(--space-xs) 0;box-shadow:var(--shadow-lg);display:flex;flex-direction:column;z-index:1000;background:var(--color-bg-surface);border:1px solid var(--color-border);border-radius:var(--radius-md)}.dropdown-user-info{padding:var(--space-sm) var(--space-md);display:flex;flex-direction:column}.menu-uname{font-size:var(--font-sm);font-weight:600;color:var(--color-text-primary)}.menu-uemail{font-size:10px;color:var(--color-text-muted)}.menu-divider{border:none;border-top:1px solid var(--color-border);margin:var(--space-xs) 0}.menu-item-btn{background:none;border:none;width:100%;padding:8px var(--space-md);text-align:left;font-size:var(--font-xs);color:var(--color-text-secondary);cursor:pointer;transition:all var(--transition-fast)}.menu-item-btn:hover{background:var(--color-bg-panel);color:var(--color-text-primary)}.logout-btn-menu{color:var(--color-error)}.logout-btn-menu:hover{background:#f8514914}.toast-portal-container{position:fixed;top:24px;right:24px;z-index:100000;display:flex;flex-direction:column;gap:var(--space-sm);max-width:360px;width:100%}.toast-alert{display:flex;align-items:center;gap:var(--space-sm);padding:12px 16px;border-radius:var(--radius-md);background:var(--color-bg-surface);border:1px solid var(--color-border);box-shadow:var(--shadow-lg);color:var(--color-text-primary);font-size:var(--font-sm);cursor:pointer;animation:toastSlideIn .25s cubic-bezier(.16,1,.3,1);transition:all var(--transition-fast)}.toast-alert:hover{transform:translateY(-1px);border-color:var(--color-text-muted)}@keyframes toastSlideIn{0%{opacity:0;transform:translateY(-20px) scale(.95)}to{opacity:1;transform:translateY(0) scale(1)}}.toast-icon{flex-shrink:0;display:flex;align-items:center}.toast-message{flex-grow:1;line-height:1.4}.toast-close{background:none;border:none;color:var(--color-text-muted);cursor:pointer;font-size:10px;padding:4px}.toast-close:hover{color:var(--color-text-primary)}.toast-success{border-left:4px solid var(--color-success)}.toast-success .toast-icon{color:var(--color-success)}.toast-error{border-left:4px solid var(--color-error)}.toast-error .toast-icon{color:var(--color-error)}.toast-warning{border-left:4px solid var(--color-warning)}.toast-warning .toast-icon{color:var(--color-warning)}.toast-info{border-left:4px solid var(--color-accent-primary)}.toast-info 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