@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap");*{margin:0;padding:0;box-sizing:border-box}:root{--color-white:#FFFFFF;--color-bg-secondary:#FAFAFA;--color-border:#E5E7EB;--color-text-primary:#000000;--color-text-secondary:#6B7280;--color-hover:#F3F4F6;--color-primary:#0066FF;--color-danger:#DC2626;--color-success:#16A34A;--color-warning:#D97706;--spacing-xs:0.25rem;--spacing-sm:0.5rem;--spacing-md:1rem;--spacing-lg:1.5rem;--spacing-xl:2rem;--spacing-2xl:3rem;--radius-sm:0.375rem;--radius-md:0.5rem;--radius-lg:0.75rem;--radius-full:9999px;--shadow-sm:0 1px 2px 0 rgba(0,0,0,0.05);--shadow-md:0 4px 6px -1px rgba(0,0,0,0.1),0 2px 4px -1px rgba(0,0,0,0.06);--shadow-lg:0 10px 15px -3px rgba(0,0,0,0.1),0 4px 6px -2px rgba(0,0,0,0.05);--font-family:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;--font-size-xs:0.75rem;--font-size-sm:0.875rem;--font-size-base:1rem;--font-size-lg:1.125rem;--font-size-xl:1.25rem;--font-size-2xl:1.5rem;--font-size-3xl:1.875rem;--transition-fast:150ms ease;--transition-base:200ms ease;--transition-slow:300ms ease}body{font-family:var(--font-family);font-size:var(--font-size-base);line-height:1.5;background-color:var(--color-white);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body,h1,h2,h3,h4,h5,h6{color:var(--color-text-primary)}h1,h2,h3,h4,h5,h6{font-weight:600;line-height:1.2}h1{font-size:var(--font-size-3xl)}h2{font-size:var(--font-size-2xl)}h3{font-size:var(--font-size-xl)}h4{font-size:var(--font-size-lg)}h5{font-size:var(--font-size-base)}h6{font-size:var(--font-size-sm)}p{margin-bottom:var(--spacing-md)}a{color:var(--color-primary);text-decoration:none;transition:color var(--transition-fast)}a:hover{text-decoration:underline}.text-secondary{color:var(--color-text-secondary)}.text-sm{font-size:var(--font-size-sm)}.text-xs{font-size:var(--font-size-xs)}.font-medium{font-weight:500}.font-semibold{font-weight:600}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border-width:0}.btn,.sr-only{white-space:nowrap}.btn{display:inline-flex;align-items:center;justify-content:center;padding:var(--spacing-sm) var(--spacing-lg);font-family:var(--font-family);font-size:var(--font-size-sm);font-weight:500;line-height:1.5;border-radius:var(--radius-md);border:1px solid transparent;cursor:pointer;transition:all var(--transition-base);user-select:none;outline:none;min-height:36px}.btn:focus-visible{box-shadow:0 0 0 2px var(--color-white),0 0 0 4px var(--color-primary)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background-color:var(--color-text-primary);color:var(--color-white);border-color:var(--color-text-primary)}.btn-primary:hover:not(:disabled){background-color:#1a1a1a;border-color:#1a1a1a}.btn-secondary{background-color:var(--color-white);color:var(--color-text-primary);border-color:var(--color-border)}.btn-secondary:hover:not(:disabled){background-color:var(--color-hover)}.btn-ghost{background-color:transparent;color:var(--color-text-primary);border-color:transparent}.btn-ghost:hover:not(:disabled){background-color:var(--color-hover)}.btn-sm{padding:var(--spacing-xs) var(--spacing-md);font-size:var(--font-size-xs);min-height:32px}.btn-lg{padding:var(--spacing-md) var(--spacing-xl);font-size:var(--font-size-base);min-height:44px}.btn-icon{padding:var(--spacing-sm);min-width:36px}.input{width:100%;padding:var(--spacing-sm) var(--spacing-md);font-family:var(--font-family);font-size:var(--font-size-sm);line-height:1.5;color:var(--color-text-primary);background-color:var(--color-white);border:1px solid var(--color-border);border-radius:var(--radius-md);transition:all var(--transition-fast);outline:none;min-height:36px}.input:focus{border-color:var(--color-primary);box-shadow:0 0 0 2px rgba(0,102,255,.1)}.input:disabled{background-color:var(--color-bg-secondary);cursor:not-allowed;opacity:.5}.input::placeholder{color:var(--color-text-secondary)}.label{display:block;margin-bottom:var(--spacing-xs);font-size:var(--font-size-sm);font-weight:500;color:var(--color-text-primary)}.card{background-color:var(--color-white);border:1px solid var(--color-border);border-radius:var(--radius-lg);overflow:hidden;transition:all var(--transition-base)}.card-hover:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}.card-header{border-bottom:1px solid var(--color-border)}.card-body,.card-footer,.card-header{padding:var(--spacing-lg)}.card-footer{border-top:1px solid var(--color-border);background-color:var(--color-bg-secondary)}.alert{padding:var(--spacing-md) var(--spacing-lg);border-radius:var(--radius-md);border:1px solid;font-size:var(--font-size-sm);display:flex;align-items:flex-start;gap:var(--spacing-sm)}.alert-error{background-color:#FEF2F2;border-color:#FEE2E2;color:var(--color-danger)}.alert-success{background-color:#F0FDF4;border-color:#DCFCE7;color:var(--color-success)}.alert-warning{background-color:#FFFBEB;border-color:#FEF3C7;color:var(--color-warning)}.badge{display:inline-flex;align-items:center;padding:var(--spacing-xs) var(--spacing-sm);font-size:var(--font-size-xs);font-weight:500;line-height:1;border-radius:var(--radius-full);border:1px solid}.badge-default{background-color:var(--color-bg-secondary);border-color:var(--color-border);color:var(--color-text-secondary)}.badge-primary{background-color:#EFF6FF;border-color:#DBEAFE;color:var(--color-primary)}.badge-danger{background-color:#FEF2F2;border-color:#FEE2E2;color:var(--color-danger)}.badge-success{background-color:#F0FDF4;border-color:#DCFCE7;color:var(--color-success)}.badge-warning{background-color:#FFFBEB;border-color:#FEF3C7;color:var(--color-warning)}@keyframes spin{to{transform:rotate(1turn)}}.spinner{display:inline-block;width:16px;height:16px;border-radius:50%;border:2px solid var(--color-border);border-top-color:var(--color-primary);animation:spin .6s linear infinite}.spinner-lg{width:24px;height:24px;border-width:3px}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}.skeleton{background:linear-gradient(90deg,var(--color-bg-secondary) 25%,var(--color-border) 50%,var(--color-bg-secondary) 75%);background-size:200% 100%;animation:shimmer 1.5s infinite;border-radius:var(--radius-sm)}.risk-dot{display:inline-block;width:8px;height:8px;border-radius:50%}.risk-high{background-color:var(--color-danger)}.risk-medium{background-color:var(--color-warning)}.risk-low{background-color:var(--color-success)}.tabs{display:flex;flex-direction:column;width:100%}.tabs-list{display:flex;border-bottom:1px solid var(--color-border);gap:var(--spacing-lg)}.tab-trigger{padding:var(--spacing-sm) 0;background:none;border:none;border-bottom:2px solid transparent;font-size:var(--font-size-sm);font-weight:500;color:var(--color-text-secondary);cursor:pointer;transition:all var(--transition-fast);position:relative;margin-bottom:-1px}.tab-trigger.active,.tab-trigger:hover{color:var(--color-text-primary)}.tab-trigger.active{border-bottom-color:var(--color-text-primary)}.tab-content{padding-top:var(--spacing-lg)}.contract-list{background-color:#f9fafb;border-right:1px solid #e5e7eb}.contract-editor{background-color:#ffffff}.contract-analysis{background-color:#f9fafb;border-left:1px solid #e5e7eb}.upload-section input[type=file]{display:none}.upload-section:after{display:none!important}.upload-button+*{display:none}.container{width:100%;max-width:1280px;margin:0 auto;padding:0 var(--spacing-lg)}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-center{justify-content:center}.justify-between{justify-content:space-between}.gap-sm{gap:var(--spacing-sm)}.gap-md{gap:var(--spacing-md)}.gap-lg{gap:var(--spacing-lg)}.w-full{width:100%}.min-h-screen{min-height:100vh}.mt-sm{margin-top:var(--spacing-sm)}.mt-md{margin-top:var(--spacing-md)}.mt-lg{margin-top:var(--spacing-lg)}.mb-sm{margin-bottom:var(--spacing-sm)}.mb-md{margin-bottom:var(--spacing-md)}.mb-lg{margin-bottom:var(--spacing-lg)}.text-center{text-align:center}.text-right{text-align:right}.auth-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background-color:var(--color-bg-secondary);padding:var(--spacing-lg)}.auth-card{width:100%;max-width:400px;background-color:var(--color-white);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);padding:var(--spacing-2xl)}.auth-header{text-align:center;margin-bottom:var(--spacing-xl)}.auth-icon{width:64px;height:64px;margin:0 auto var(--spacing-lg);background-color:var(--color-bg-secondary);border-radius:50%;display:flex;align-items:center;justify-content:center}.auth-icon svg{width:32px;height:32px;color:var(--color-text-primary)}.form-group{margin-bottom:var(--spacing-lg)}.form-footer{margin-top:var(--spacing-xl);text-align:center}.dashboard-container{display:flex;height:100vh;background-color:var(--color-bg-secondary)}.sidebar{width:260px;background-color:var(--color-white);border-right:1px solid var(--color-border);display:flex;flex-direction:column}.sidebar-header{padding:var(--spacing-lg);border-bottom:1px solid var(--color-border)}.sidebar-content{flex:1;overflow-y:auto}.main-content{flex:1;display:flex;flex-direction:column;overflow:hidden}.content-area{flex:1;overflow-y:auto;padding:var(--spacing-xl)}@media (max-width:768px){.auth-card{padding:var(--spacing-lg)}.sidebar{display:none}.content-area{padding:var(--spacing-md)}.mobile-toggle-buttons{display:flex!important;gap:8px}}