.header{height:var(--header-height);background-color:var(--color-bg-secondary);border-bottom:1px solid var(--color-border-default);position:sticky;top:0;z-index:100}.header-container{height:100%;display:flex;align-items:center;justify-content:space-between}.header-left{display:flex;align-items:center;gap:var(--spacing-lg)}.header-logo{display:flex;align-items:center;gap:var(--spacing-sm);color:var(--color-text-primary);font-weight:var(--font-weight-semibold);font-size:var(--font-size-lg);text-decoration:none}.header-logo:hover{text-decoration:none;opacity:.9}.logo-icon-sm{width:28px;height:28px}.header-nav{display:flex;align-items:center;gap:var(--spacing-md)}.nav-link{color:var(--color-text-secondary);font-weight:var(--font-weight-medium);padding:var(--spacing-xs) var(--spacing-sm);border-radius:var(--radius-md);transition:color var(--transition-fast),background-color var(--transition-fast)}.nav-link:hover{color:var(--color-text-primary);background-color:var(--color-bg-tertiary);text-decoration:none}.header-right{display:flex;align-items:center;gap:var(--spacing-md)}.user-menu{position:relative}.user-avatar{width:32px;height:32px;border-radius:var(--radius-full);background-color:var(--color-accent-emphasis);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:var(--font-weight-semibold);cursor:pointer;border:2px solid transparent;transition:border-color var(--transition-fast);overflow:hidden}.user-avatar:hover{border-color:var(--color-text-link)}.user-avatar img{width:100%;height:100%;object-fit:cover}.user-dropdown{position:absolute;top:100%;right:0;margin-top:var(--spacing-sm);min-width:200px;background-color:var(--color-bg-secondary);border:1px solid var(--color-border-default);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);opacity:0;visibility:hidden;transform:translateY(-8px);transition:opacity 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768px){.header-nav{display:none}}.main-layout{min-height:100vh;display:flex;flex-direction:column}.main-content{flex:1;padding:var(--spacing-lg) 0}.auth-layout{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--color-bg-primary) 0%,#1a1f2e 100%);padding:var(--spacing-lg)}.auth-container{width:100%;max-width:400px}.auth-logo{display:flex;align-items:center;justify-content:center;gap:var(--spacing-sm);margin-bottom:var(--spacing-xl)}.logo-icon{width:40px;height:40px;color:var(--color-text-primary)}.logo-text{font-size:var(--font-size-2xl);font-weight:var(--font-weight-bold);background:linear-gradient(135deg,#58a6ff,#a371f7);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.auth-card{background-color:var(--color-bg-secondary);border:1px solid var(--color-border-default);border-radius:var(--radius-lg);padding:var(--spacing-xl);box-shadow:var(--shadow-lg)}.auth-footer{text-align:center;color:var(--color-text-tertiary);font-size:var(--font-size-xs);margin-top:var(--spacing-lg)}.home-page{overflow:hidden}.hero{text-align:center;padding:var(--spacing-2xl) 0;background:radial-gradient(ellipse at center,rgba(88,166,255,.1) 0%,transparent 70%)}.hero-title{font-size:clamp(2rem,5vw,3.5rem);font-weight:var(--font-weight-bold);line-height:var(--line-height-tight);margin-bottom:var(--spacing-md)}.gradient-text{display:block;background:linear-gradient(135deg,#58a6ff,#a371f7,#f778ba);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero-subtitle{font-size:var(--font-size-lg);color:var(--color-text-secondary);max-width:600px;margin:0 auto var(--spacing-xl)}.hero-actions{display:flex;gap:var(--spacing-md);justify-content:center;flex-wrap:wrap}.features{padding:var(--spacing-2xl) 0}.section-title{text-align:center;font-size:var(--font-size-2xl);font-weight:var(--font-weight-bold);margin-bottom:var(--spacing-xl)}.feature-card{background-color:var(--color-bg-secondary);border:1px solid var(--color-border-default);border-radius:var(--radius-lg);padding:var(--spacing-lg);transition:border-color var(--transition-normal),transform var(--transition-normal)}.feature-card:hover{border-color:var(--color-accent-emphasis);transform:translateY(-4px)}.feature-icon{font-size:2rem;margin-bottom:var(--spacing-md)}.feature-card h3{font-size:var(--font-size-lg);font-weight:var(--font-weight-semibold);margin-bottom:var(--spacing-sm)}.feature-card p{color:var(--color-text-secondary);font-size:var(--font-size-sm);line-height:var(--line-height-relaxed)}.cta{text-align:center;padding:var(--spacing-2xl) 0;background:linear-gradient(180deg,transparent 0%,rgba(35,134,54,.1) 100%)}.cta h2{font-size:var(--font-size-2xl);font-weight:var(--font-weight-bold);margin-bottom:var(--spacing-sm)}.cta p{color:var(--color-text-secondary);margin-bottom:var(--spacing-lg)}.dashboard-page{max-width:1200px;margin:0 auto;padding:2rem}.dashboard-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:2rem;padding-bottom:1.5rem;border-bottom:1px solid var(--border-color)}.welcome-section h1{font-size:1.75rem;font-weight:600;color:var(--text-primary);margin:0 0 .5rem}.welcome-section p{color:var(--text-secondary);margin:0}.quick-actions,.dropdown{position:relative}.dropdown-menu{position:absolute;top:calc(100% + .5rem);right:0;background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:8px;box-shadow:0 8px 24px #0003;min-width:180px;z-index:100;overflow:hidden}.dropdown-item{display:flex;align-items:center;gap:.75rem;padding:.75rem 1rem;color:var(--text-primary);text-decoration:none;transition:background .2s}.dropdown-item:hover{background:var(--bg-tertiary)}.dropdown-item svg{color:var(--text-secondary)}.dashboard-content{display:flex;flex-direction:column;gap:2.5rem}.dashboard-section{display:flex;flex-direction:column}.section-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem}.section-header h2{font-size:1.25rem;font-weight:600;color:var(--text-primary);margin:0}.view-all-link{color:var(--accent-primary);text-decoration:none;font-size:.875rem}.view-all-link:hover{text-decoration:underline}.loading-placeholder{padding:2rem;text-align:center;color:var(--text-secondary)}.empty-section{text-align:center;padding:3rem 2rem;background:var(--bg-secondary);border:1px dashed var(--border-color);border-radius:12px}.empty-icon{color:var(--text-tertiary);margin-bottom:1rem}.empty-section p{color:var(--text-secondary);margin:0 0 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var(--border-color);width:100%;max-width:480px;max-height:calc(100vh - 4rem);overflow-y:auto;box-shadow:0 20px 60px #00000080}.modal-header{display:flex;justify-content:space-between;align-items:center;padding:1.25rem 1.5rem;border-bottom:1px solid var(--border-color);position:sticky;top:0;background:var(--bg-secondary);z-index:1}.close-btn:hover{background:var(--bg-tertiary);color:var(--text-primary)}.modal form{padding:1.5rem}.form-group input[type=text],.form-group textarea{width:100%;padding:.75rem 1rem;background:var(--bg-primary);border:1px solid var(--border-color);border-radius:8px;color:var(--text-primary);font-size:.875rem}.form-group input:focus,.form-group textarea:focus{outline:none;border-color:var(--accent-primary)}.checkbox-label{display:flex;align-items:center;gap:.75rem;cursor:pointer}.checkbox-label input{width:18px;height:18px}.modal-actions{display:flex;justify-content:flex-end;gap:.75rem;padding-top:1rem;border-top:1px solid var(--border-color);margin-top:1rem}.modal-lg{max-width:580px!important}.form-section{margin-bottom:1.5rem}.form-description{color:var(--text-secondary);font-size:.875rem;line-height:1.5;margin:0}.form-hint{display:block;font-size:.75rem;color:var(--text-tertiary);margin-top:.375rem}.form-row{display:flex;gap:1rem;align-items:flex-start}.flex-1{flex:1;min-width:0}.input-with-prefix{display:flex;align-items:center;background:var(--bg-primary);border:1px solid var(--border-color);border-radius:8px;overflow:hidden;transition:border-color .2s;min-height:42px}.input-with-prefix:focus-within{border-color:var(--accent-primary)}.input-prefix{padding:.75rem .75rem .75rem 1rem;color:var(--text-tertiary);font-size:.875rem;background:var(--bg-tertiary);border-right:1px solid var(--border-color);white-space:nowrap}.input-with-prefix input{flex:1;border:none!important;background:transparent!important;padding:.75rem 1rem;min-width:0}.input-with-prefix 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