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var(--ease-out);text-decoration:none;display:flex}.sidebar-nav-item:hover{background:var(--color-surface-hover);color:var(--color-text)}.sidebar-nav-item.active{background:var(--color-primary-soft);color:var(--color-primary);font-weight:var(--fw-semibold)}.sidebar-nav-item.active svg{color:var(--color-primary)}.sidebar-nav-item svg{color:var(--color-text-tertiary);flex-shrink:0}.sidebar-steps{gap:1px;padding:0}.sidebar-nav-item.step{padding:var(--space-2) var(--space-3);font-size:var(--fs-xs)}.sidebar-step-num{width:18px;height:18px;font-size:10px;font-weight:var(--fw-bold);border:1.5px solid var(--color-border);color:var(--color-text-tertiary);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;display:inline-flex}.sidebar-nav-item.step.active .sidebar-step-num{border-color:var(--color-primary);color:var(--color-primary);background:var(--color-primary-soft)}.sidebar-nav-item.step.done .sidebar-step-num{display:none}.sidebar-step-check{color:var(--color-primary);flex-shrink:0}.sidebar-nav-item.step.done{color:var(--color-primary)}.sidebar-projects{padding:0 var(--space-2);flex-direction:column;gap:2px;display:flex}.sidebar-project{justify-content:space-between;align-items:center;gap:var(--space-2);padding:var(--space-2) var(--space-3);border-radius:var(--radius-sm);color:var(--color-text);font-size:var(--fs-xs);transition:all var(--dur-fast) var(--ease-out);text-decoration:none;display:flex}.sidebar-project:hover{background:var(--color-surface-hover)}.sidebar-project.active{background:var(--color-primary-soft)}.sp-title{text-overflow:ellipsis;white-space:nowrap;font-weight:var(--fw-medium);flex:1;overflow:hidden}.sp-stage{color:var(--color-text-tertiary);text-transform:capitalize;flex-shrink:0;font-size:9px}.sidebar-more-projects{padding:var(--space-2) var(--space-3);font-size:var(--fs-xs);color:var(--color-primary);font-weight:var(--fw-medium);text-decoration:none;display:block}.sidebar-footer{padding:var(--space-3);border-top:1px solid var(--color-border);flex-direction:column;gap:2px;margin-top:auto;display:flex}.sidebar-mega-menu{position:relative}.mega-menu-toggle{justify-content:flex-start;width:100%}.mega-menu-toggle .mega-chevron{transition:transform var(--dur-fast) var(--ease-out);margin-left:auto}.mega-menu-toggle.open .mega-chevron{transform:rotate(90deg)}.mega-menu-content[hidden]{display:none!important}.mega-menu-content{margin-left:var(--space-4);padding-left:var(--space-2);border-left:2px solid var(--color-border);flex-direction:column;gap:1px;margin-top:2px;margin-bottom:4px;display:flex}.mega-menu-item{align-items:center;gap:var(--space-2);padding:var(--space-1) var(--space-2);border-radius:var(--radius-xs);font-size:var(--fs-xs);color:var(--color-text-secondary);transition:all var(--dur-fast) var(--ease-out);text-decoration:none;display:flex}.mega-menu-item:hover{background:var(--color-surface-hover);color:var(--color-primary)}.mega-menu-item svg{color:var(--color-text-tertiary);flex-shrink:0}.mega-menu-item:hover svg{color:var(--color-primary)}.bottom-nav{z-index:var(--z-tabbar);background:var(--glass-bg);-webkit-backdrop-filter:var(--glass-blur);border-top:1px solid var(--color-border);max-width:var(--max-w-mobile);flex-direction:column;margin:0 auto;display:flex;position:fixed;bottom:0;left:0;right:0}.bottom-nav-row{height:var(--tabbar-h);padding:var(--space-2) var(--space-2);align-items:stretch;gap:var(--space-1);display:flex}.bottom-nav-row.step-nav-row{border-bottom:1px solid var(--color-border);background:var(--color-bg-sunken);-webkit-overflow-scrolling:touch;scrollbar-width:none;height:44px;overflow-x:auto}.bottom-nav-row.step-nav-row::-webkit-scrollbar{display:none}.tab-item{color:var(--color-text-tertiary);font-size:10px;font-weight:var(--fw-medium);transition:all var(--dur-base) var(--ease-out);border-radius:var(--radius-md);flex-direction:column;flex:1;justify-content:center;align-items:center;gap:3px;text-decoration:none;display:flex;position:relative}.tab-item span{line-height:1}.tab-item:active{transform:scale(.92)}.tab-item.active{color:var(--app-color,var(--color-primary));background:color-mix(in srgb, var(--app-color,var(--color-primary)) 12%, transparent)}.tab-item.active:before{content:"";background:var(--app-color,var(--color-primary));border-radius:50%;width:5px;height:5px;position:absolute;top:2px;left:50%;transform:translate(-50%)}.tab-item.app-home.active,.tab-item.app-flow.active,.tab-item.app-lib.active,.tab-item.app-lounge.active,.tab-item.app-lab.active{--app-color:var(--color-primary)}.step-tab{padding:0 var(--space-4);font-size:11px;font-weight:var(--fw-medium);color:var(--color-text-tertiary);white-space:nowrap;border-radius:var(--radius-sm);transition:all var(--dur-fast) var(--ease-out);flex:1;justify-content:center;align-items:center;gap:6px;text-decoration:none;display:flex}.step-tab:hover{background:var(--color-surface-hover);color:var(--color-text)}.step-tab.active{color:var(--color-primary);font-weight:var(--fw-semibold)}.step-tab.done{color:var(--color-primary)}.step-tab-num{width:16px;height:16px;font-size:9px;font-weight:var(--fw-bold);border:1.5px solid;border-radius:50%;justify-content:center;align-items:center;display:inline-flex}.step-tab.done .step-tab-num{display:none}.step-tab.done:before{content:"✓";color:var(--color-primary);font-weight:var(--fw-bold);margin-right:2px;font-size:12px}.step-tab-label{line-height:1}.fab{right:var(--space-5);bottom:calc(var(--tabbar-h) * 2 + var(--space-6) + env(safe-area-inset-bottom));align-items:center;gap:var(--space-2);height:var(--fab-size);padding:0 var(--space-6);background:var(--gradient-primary);color:var(--color-text-on-primary);border-radius:var(--radius-full);font-size:var(--fs-sm);font-weight:var(--fw-semibold);box-shadow:var(--shadow-primary);z-index:var(--z-fab);transition:all var(--dur-base) var(--ease-spring);text-decoration:none;display:inline-flex;position:fixed}.fab:hover{transform:translateY(-3px);box-shadow:0 12px 32px #05b34d59}.fab:active{transform:translateY(0)scale(.95)}.fab-label{white-space:nowrap}@media (width>=768px){.app-body{max-width:100%;box-shadow:none;border-radius:0}.app-header{border-radius:0}.bottom-nav{max-width:480px}.app-content{padding:var(--space-6) var(--space-8);padding-bottom:calc(var(--tabbar-h) * 2 + var(--space-6) + env(safe-area-inset-bottom));width:100%;max-width:960px;margin:0 auto}.app-sidebar{box-shadow:none;width:280px;z-index:var(--z-base);transform:translate(0);visibility:visible!important;pointer-events:auto!important}.app-sidebar.open{transform:translate(0)}.sidebar-overlay{display:none!important}.sidebar-toggle,.sidebar-close{display:none}.app-body{padding-left:280px}.fab{right:var(--space-8)}}@media (width>=1024px){.app-body{border-radius:0;max-width:100%;min-height:100dvh;margin:0;overflow:visible}.app-content{padding:var(--space-8) var(--space-10);padding-bottom:calc(var(--tabbar-h) * 2 + var(--space-6) + env(safe-area-inset-bottom));width:100%;max-width:1200px;margin:0 auto}.bottom-nav{max-width:560px}}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-5);transition:border-color var(--dur-fast) var(--ease-out)}.card-title{font-size:var(--fs-md);font-weight:var(--fw-semibold);margin-bottom:var(--space-2);color:var(--color-text)}.card-body{font-size:var(--fs-sm);color:var(--color-text-secondary);line-height:var(--lh-relaxed)}.section-header{margin-bottom:var(--space-3);justify-content:space-between;align-items:center;display:flex}.section-header h2{font-size:var(--fs-md);font-weight:var(--fw-semibold)}.section-header a{font-size:var(--fs-sm);color:var(--color-primary);font-weight:var(--fw-medium)}.empty-state{text-align:center;padding:var(--space-12) var(--space-4);color:var(--color-text-tertiary);flex-direction:column;align-items:center;display:flex}.empty-state svg{color:var(--color-border-strong);margin-bottom:var(--space-4)}.empty-state h3{font-size:var(--fs-md);font-weight:var(--fw-semibold);color:var(--color-text-secondary);margin-bottom:var(--space-2)}.empty-state p{font-size:var(--fs-sm);max-width:280px;line-height:var(--lh-relaxed);margin-bottom:var(--space-4)}.progress-ring{transform:rotate(-90deg)}.progress-ring circle{fill:none;stroke-width:8px}.progress-ring .bg{stroke:var(--color-border)}.progress-ring .fg{stroke:var(--color-primary);stroke-linecap:round;transition:stroke-dashoffset var(--dur-slow) var(--ease-out)}.chip{align-items:center;gap:var(--space-1);padding:3px var(--space-2);border-radius:var(--radius-full);font-size:var(--fs-xs);font-weight:var(--fw-medium);display:inline-flex}.chip-student{background:var(--color-primary-soft);color:var(--color-primary)}.chip-ai{background:var(--color-accent-soft);color:var(--color-accent-hover)}.chip-quote{background:var(--color-info-soft);color:var(--color-info)}.skeleton{background:linear-gradient(90deg, var(--color-border) 0%, var(--color-surface-hover) 50%, var(--color-border) 100%);border-radius:var(--radius-sm);background-size:200% 100%;animation:1.5s infinite shimmer}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.sync-banner{bottom:calc(var(--tabbar-h) * 2 + var(--space-4) + env(safe-area-inset-bottom));align-items:center;gap:var(--space-2);padding:var(--space-2) var(--space-4);background:var(--color-dark);color:#fff;border-radius:var(--radius-full);font-size:var(--fs-xs);font-weight:var(--fw-medium);z-index:var(--z-toast);box-shadow:var(--shadow-lg);max-width:calc(100% - var(--space-8));animation:slideUp var(--dur-base) var(--ease-out);display:flex;position:fixed;left:50%;transform:translate(-50%)}@keyframes slideUp{0%{opacity:0;transform:translate(-50%,100%)}to{opacity:1;transform:translate(-50%)}}.sync-banner svg{color:var(--color-accent);flex-shrink:0}.status-dot{width:8px;height:8px;transition:background-color var(--dur-base) var(--ease-out);border-radius:50%;flex-shrink:0}.status-dot.online{background:var(--color-primary);box-shadow:0 0 0 2px var(--color-primary-soft)}.status-dot.offline{background:var(--color-accent);box-shadow:0 0 0 2px var(--color-accent-soft)}