:root{--color-primary: #1e3a8a;--color-primary-hover: #1e40af;--color-primary-light: #dbeafe;--color-secondary: #059669;--color-secondary-hover: #047857;--color-danger: #dc2626;--color-danger-hover: #b91c1c;--color-warning: #f59e0b;--color-info: #3b82f6;--color-text: #1f2937;--color-text-light: #6b7280;--color-text-inverse: #ffffff;--color-background: #ffffff;--color-background-alt: #f9fafb;--color-background-dark: #111827;--color-border: #e5e7eb;--color-border-dark: #d1d5db;--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--spacing-2xl: 3rem;--spacing-3xl: 4rem;--font-family-base: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;--font-family-heading: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;--font-family-mono: "SF Mono", Monaco, "Cascadia Code", "Roboto Mono", Consolas, "Courier New", monospace;--font-size-xs: .75rem;--font-size-sm: .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;--font-size-4xl: 2.25rem;--font-weight-normal: 400;--font-weight-medium: 500;--font-weight-semibold: 600;--font-weight-bold: 700;--radius-sm: .25rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-xl: 1rem;--radius-full: 9999px;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .1), 0 10px 10px -5px rgba(0, 0, 0, .04);--transition-fast: .15s ease-in-out;--transition-base: .2s ease-in-out;--transition-slow: .3s ease-in-out;--container-max-width: 1280px;--header-height: 4rem}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font-family-base);font-size:var(--font-size-base);font-weight:var(--font-weight-normal);line-height:1.6;color:var(--color-text);background-color:var(--color-background)}h1,h2,h3,h4,h5,h6{font-family:var(--font-family-heading);font-weight:var(--font-weight-bold);line-height:1.2;margin-bottom:var(--spacing-md);color:var(--color-text)}h1{font-size:var(--font-size-4xl);margin-bottom:var(--spacing-lg)}h2{font-size:var(--font-size-3xl)}h3{font-size:var(--font-size-2xl)}h4{font-size:var(--font-size-xl)}h5{font-size:var(--font-size-lg)}h6{font-size:var(--font-size-base)}p{margin-bottom:var(--spacing-md)}a{color:var(--color-primary);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--color-primary-hover);text-decoration:underline}ul,ol{margin-bottom:var(--spacing-md);padding-left:var(--spacing-xl)}li{margin-bottom:var(--spacing-xs)}button,.button{display:inline-flex;align-items:center;justify-content:center;padding:var(--spacing-sm) var(--spacing-lg);font-family:var(--font-family-base);font-size:var(--font-size-base);font-weight:var(--font-weight-medium);line-height:1.5;text-decoration:none;border:1px solid transparent;border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-base);white-space:nowrap}.button-primary{color:var(--color-text-inverse);background-color:var(--color-primary);border-color:var(--color-primary)}.button-primary:hover{background-color:var(--color-primary-hover);border-color:var(--color-primary-hover);text-decoration:none}.button-secondary{color:var(--color-text-inverse);background-color:var(--color-secondary);border-color:var(--color-secondary)}.button-secondary:hover{background-color:var(--color-secondary-hover);border-color:var(--color-secondary-hover);text-decoration:none}.button-outline{color:var(--color-primary);background-color:transparent;border-color:var(--color-primary)}.button-outline:hover{color:var(--color-text-inverse);background-color:var(--color-primary);text-decoration:none}.button-danger{color:var(--color-text-inverse);background-color:var(--color-danger);border-color:var(--color-danger)}.button-danger:hover{background-color:var(--color-danger-hover);border-color:var(--color-danger-hover);text-decoration:none}button:disabled,.button:disabled{opacity:.5;cursor:not-allowed}.button-lg{padding:var(--spacing-md) var(--spacing-xl);font-size:var(--font-size-lg)}.button-sm{padding:var(--spacing-xs) var(--spacing-md);font-size:var(--font-size-sm)}input,textarea,select{display:block;width:100%;padding:var(--spacing-sm) var(--spacing-md);font-family:var(--font-family-base);font-size:var(--font-size-base);line-height:1.5;color:var(--color-text);background-color:var(--color-background);border:1px solid var(--color-border);border-radius:var(--radius-md);transition:border-color var(--transition-fast)}input:focus,textarea:focus,select:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px var(--color-primary-light)}label{display:block;margin-bottom:var(--spacing-xs);font-weight:var(--font-weight-medium);color:var(--color-text)}.form-group{margin-bottom:var(--spacing-lg)}.form-error{margin-top:var(--spacing-xs);font-size:var(--font-size-sm);color:var(--color-danger)}.form-help{margin-top:var(--spacing-xs);font-size:var(--font-size-sm);color:var(--color-text-light)}.container{width:100%;max-width:var(--container-max-width);margin:0 auto;padding:0 var(--spacing-lg)}.grid{display:grid;gap:var(--spacing-lg)}.grid-cols-1{grid-template-columns:1fr}.grid-cols-2{grid-template-columns:repeat(2,1fr)}.grid-cols-3{grid-template-columns:repeat(3,1fr)}.grid-cols-4{grid-template-columns:repeat(4,1fr)}.flex{display:flex}.flex-col{flex-direction:column}.flex-wrap{flex-wrap:wrap}.items-center{align-items:center}.items-start{align-items:flex-start}.items-end{align-items:flex-end}.justify-center{justify-content:center}.justify-between{justify-content:space-between}.justify-start{justify-content:flex-start}.justify-end{justify-content:flex-end}.gap-xs{gap:var(--spacing-xs)}.gap-sm{gap:var(--spacing-sm)}.gap-md{gap:var(--spacing-md)}.gap-lg{gap:var(--spacing-lg)}.gap-xl{gap:var(--spacing-xl)}.card{background-color:var(--color-background);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--spacing-lg);box-shadow:var(--shadow-sm);transition:box-shadow var(--transition-base)}.card:hover{box-shadow:var(--shadow-md)}.card-title{font-size:var(--font-size-xl);font-weight:var(--font-weight-semibold);margin-bottom:var(--spacing-md)}.card-body{color:var(--color-text)}.alert{padding:var(--spacing-md);border-radius:var(--radius-md);margin-bottom:var(--spacing-md);border-left:4px solid}.alert-info{background-color:#dbeafe;border-left-color:var(--color-info);color:#1e40af}.alert-success{background-color:#d1fae5;border-left-color:var(--color-secondary);color:#065f46}.alert-warning{background-color:#fef3c7;border-left-color:var(--color-warning);color:#92400e}.alert-danger{background-color:#fee2e2;border-left-color:var(--color-danger);color:#991b1b}.badge{display:inline-block;padding:var(--spacing-xs) var(--spacing-sm);font-size:var(--font-size-xs);font-weight:var(--font-weight-semibold);line-height:1;border-radius:var(--radius-full);text-transform:uppercase;letter-spacing:.05em}.badge-primary{background-color:var(--color-primary);color:var(--color-text-inverse)}.badge-secondary{background-color:var(--color-secondary);color:var(--color-text-inverse)}.badge-warning{background-color:var(--color-warning);color:var(--color-text-inverse)}.badge-danger{background-color:var(--color-danger);color:var(--color-text-inverse)}.mt-0{margin-top:0}.mt-xs{margin-top:var(--spacing-xs)}.mt-sm{margin-top:var(--spacing-sm)}.mt-md{margin-top:var(--spacing-md)}.mt-lg{margin-top:var(--spacing-lg)}.mt-xl{margin-top:var(--spacing-xl)}.mb-0{margin-bottom:0}.mb-xs{margin-bottom:var(--spacing-xs)}.mb-sm{margin-bottom:var(--spacing-sm)}.mb-md{margin-bottom:var(--spacing-md)}.mb-lg{margin-bottom:var(--spacing-lg)}.mb-xl{margin-bottom:var(--spacing-xl)}.pt-0{padding-top:0}.pt-xs{padding-top:var(--spacing-xs)}.pt-sm{padding-top:var(--spacing-sm)}.pt-md{padding-top:var(--spacing-md)}.pt-lg{padding-top:var(--spacing-lg)}.pt-xl{padding-top:var(--spacing-xl)}.pb-0{padding-bottom:0}.pb-xs{padding-bottom:var(--spacing-xs)}.pb-sm{padding-bottom:var(--spacing-sm)}.pb-md{padding-bottom:var(--spacing-md)}.pb-lg{padding-bottom:var(--spacing-lg)}.pb-xl{padding-bottom:var(--spacing-xl)}.text-center{text-align:center}.text-left{text-align:left}.text-right{text-align:right}.text-sm{font-size:var(--font-size-sm)}.text-lg{font-size:var(--font-size-lg)}.text-xl{font-size:var(--font-size-xl)}.font-medium{font-weight:var(--font-weight-medium)}.font-semibold{font-weight:var(--font-weight-semibold)}.font-bold{font-weight:var(--font-weight-bold)}.text-muted{color:var(--color-text-light)}.payment-info{margin-bottom:1.5rem;padding:1rem;background-color:var(--color-background);border-radius:var(--border-radius);border:1px solid var(--color-border)}.payment-amount{font-size:var(--font-size-lg);margin-bottom:.5rem}.payment-amount strong{color:var(--color-primary);font-weight:var(--font-weight-bold);font-size:var(--font-size-xl)}.payment-description{font-size:var(--font-size-sm);color:var(--color-text-light);margin:0}.payment-amount-small{font-size:var(--font-size-sm);color:var(--color-text-light);margin-top:.5rem}.validation-errors,.validation-warnings{margin-top:1.5rem}.validation-section-title{font-size:var(--font-size-base);font-weight:var(--font-weight-semibold);margin-bottom:.5rem}.validation-errors .validation-section-title{color:var(--color-danger)}.validation-warnings .validation-section-title{color:#d97706}.validation-section-description{font-size:var(--font-size-sm);color:var(--color-text-light);margin-bottom:1rem}.validation-list{list-style:none;padding:0;margin:0}.validation-item{display:flex;align-items:flex-start;gap:.75rem;padding:.75rem;margin-bottom:.5rem;border-radius:var(--border-radius);border-left:4px solid}.validation-error{background-color:#fef2f2;border-left-color:var(--color-danger)}.validation-warning{background-color:#fffbeb;border-left-color:#d97706}.validation-icon{flex-shrink:0;font-size:1.25rem;line-height:1}.validation-error .validation-icon{color:var(--color-danger)}.validation-warning .validation-icon{color:#d97706}.validation-content{flex:1;font-size:var(--font-size-sm);line-height:1.5}.validation-content strong{font-weight:var(--font-weight-semibold);color:var(--color-text)}.validation-code{display:inline-block;margin-left:.5rem;padding:.125rem .375rem;background-color:#0000000d;border-radius:3px;font-size:.75rem;font-family:Courier New,monospace;color:var(--color-text-light)}@media(max-width:768px){.grid-cols-2,.grid-cols-3,.grid-cols-4{grid-template-columns:1fr}h1{font-size:var(--font-size-3xl)}h2{font-size:var(--font-size-2xl)}h3{font-size:var(--font-size-xl)}}.spinner{display:inline-block;width:1em;height:1em;border:2px solid var(--color-border);border-top-color:var(--color-primary);border-radius:50%;animation:spin .6s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border-width:0}.auth-form{width:100%}.auth-form-title{font-size:var(--font-size-2xl);font-weight:var(--font-weight-bold);text-align:center;margin-bottom:var(--spacing-sm);color:var(--color-text)}.auth-form-description{font-size:var(--font-size-base);text-align:center;margin-bottom:var(--spacing-xl);color:var(--color-text-light)}.auth-form .form-group{margin-bottom:var(--spacing-lg)}.auth-form .form-label{display:block;margin-bottom:var(--spacing-xs);font-weight:var(--font-weight-medium);color:var(--color-text)}.auth-form .form-input{display:block;width:100%;padding:var(--spacing-sm) var(--spacing-md);font-family:var(--font-family-base);font-size:var(--font-size-base);line-height:1.5;color:var(--color-text);background-color:var(--color-background);border:1px solid var(--color-border);border-radius:var(--radius-md);transition:border-color var(--transition-fast)}.auth-form .form-input:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px var(--color-primary-light)}.auth-form .form-help{margin-top:var(--spacing-xs);font-size:var(--font-size-sm);color:var(--color-text-light)}.auth-form .button-full{width:100%;margin-top:var(--spacing-md)}.auth-form-footer{margin-top:var(--spacing-lg);text-align:center;font-size:var(--font-size-sm);color:var(--color-text-light)}.auth-form-footer a{color:var(--color-primary);font-weight:var(--font-weight-medium)}.auth-form-footer a:hover{text-decoration:underline}.alert-error{background-color:#fee2e2;border-left-color:var(--color-danger);color:#991b1b}.user-menu{position:relative}.user-menu-guest{display:flex;align-items:center;gap:var(--spacing-sm)}.user-menu-loading{display:flex;align-items:center;gap:var(--spacing-sm);color:var(--color-text-light);font-size:var(--font-size-sm)}.user-menu-trigger{display:flex;align-items:center;gap:var(--spacing-sm);padding:var(--spacing-xs) var(--spacing-sm);background:transparent;border:1px solid var(--color-border);border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast)}.user-menu-trigger:hover{background-color:var(--color-background-alt);border-color:var(--color-border-dark)}.user-avatar{display:flex;align-items:center;justify-content:center;width:32px;height:32px;background:linear-gradient(135deg,#667eea,#764ba2);color:var(--color-text-inverse);font-weight:var(--font-weight-semibold);border-radius:var(--radius-full);font-size:var(--font-size-sm)}.user-email{font-size:var(--font-size-sm);color:var(--color-text);max-width:150px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.user-menu-dropdown{position:absolute;top:calc(100% + var(--spacing-xs));right:0;min-width:200px;background:var(--color-background);border:1px solid var(--color-border);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);padding:var(--spacing-xs) 0;z-index:1000}.user-menu-dropdown a,.user-menu-dropdown button{display:block;width:100%;padding:var(--spacing-sm) var(--spacing-md);text-align:left;font-size:var(--font-size-sm);color:var(--color-text);background:transparent;border:none;cursor:pointer;transition:background-color var(--transition-fast);text-decoration:none}.user-menu-dropdown a:hover,.user-menu-dropdown button:hover{background-color:var(--color-background-alt);text-decoration:none}.user-menu-dropdown .menu-divider{height:1px;background-color:var(--color-border);margin:var(--spacing-xs) 0}.text-secondary{color:var(--color-text-light)}.color-error{color:var(--color-danger)}.shadow-2xl{box-shadow:0 25px 50px -12px #00000040}.spacing-4xl{padding:var(--spacing-3xl)}@media(max-width:768px){.user-email{display:none}.user-menu-trigger{padding:var(--spacing-xs)}}.filing-form{width:100%}.form-section-title{font-size:var(--font-size-lg);font-weight:var(--font-weight-semibold);color:var(--color-text);margin:var(--spacing-xl) 0 var(--spacing-lg) 0;padding-bottom:var(--spacing-sm);border-bottom:2px solid var(--color-border)}.form-section-title:first-child{margin-top:0}.form-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:var(--spacing-lg)}.form-actions{display:flex;gap:var(--spacing-md);justify-content:flex-end;margin-top:var(--spacing-2xl);padding-top:var(--spacing-xl);border-top:1px solid var(--color-border)}.form-loading{text-align:center;padding:var(--spacing-2xl);color:var(--color-text-light)}.filing-detail-page{min-height:calc(100vh - var(--header-height));padding:var(--spacing-2xl) 0;background-color:var(--color-background-alt)}.filing-header{background:var(--color-background);border-radius:var(--radius-lg);padding:var(--spacing-xl);margin-bottom:var(--spacing-xl);box-shadow:var(--shadow-sm)}.filing-title{font-size:var(--font-size-2xl);font-weight:var(--font-weight-bold);color:var(--color-text);margin:0 0 var(--spacing-sm) 0}.filing-meta{display:flex;flex-wrap:wrap;gap:var(--spacing-lg);font-size:var(--font-size-sm);color:var(--color-text-light)}.filing-meta-item{display:flex;flex-direction:column;gap:var(--spacing-xs)}.filing-meta-label{font-weight:var(--font-weight-semibold);color:var(--color-text)}.filing-status{display:inline-flex;align-items:center;gap:var(--spacing-xs);padding:var(--spacing-xs) var(--spacing-sm);border-radius:var(--radius-md);font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);text-transform:capitalize}.filing-status.status-draft{background-color:#f3f4f6;color:#374151}.filing-status.status-valid{background-color:#dbeafe;color:#1e40af}.filing-status.status-paid{background-color:#d1fae5;color:#065f46}.filing-status.status-processing{background-color:#fef3c7;color:#92400e}.filing-status.status-filed{background-color:#d1fae5;color:#065f46}.filing-status.status-failed{background-color:#fee2e2;color:#991b1b}.filing-steps{background:var(--color-background);border-radius:var(--radius-lg);padding:var(--spacing-xl);box-shadow:var(--shadow-sm)}.filing-step{padding:var(--spacing-lg);border-left:3px solid var(--color-border);margin-bottom:var(--spacing-lg);position:relative}.filing-step:last-child{margin-bottom:0}.filing-step.step-active{border-left-color:var(--color-primary);background-color:var(--color-primary-light)}.filing-step.step-completed{border-left-color:var(--color-secondary);opacity:.7}.filing-step-title{font-size:var(--font-size-lg);font-weight:var(--font-weight-semibold);color:var(--color-text);margin:0 0 var(--spacing-xs) 0}.filing-step-description{font-size:var(--font-size-sm);color:var(--color-text-light);margin:0 0 var(--spacing-md) 0}.filing-step-content,.upload-progress{margin-top:var(--spacing-md)}.progress-bar{width:100%;height:8px;background-color:var(--color-border);border-radius:var(--radius-full);overflow:hidden}.progress-bar-fill{height:100%;background:linear-gradient(90deg,var(--color-primary),var(--color-secondary));border-radius:var(--radius-full);transition:width var(--transition-base)}.progress-text{margin-top:var(--spacing-xs);font-size:var(--font-size-sm);color:var(--color-text-light);text-align:center}@media(max-width:768px){.form-row{grid-template-columns:1fr}.form-actions{flex-direction:column}.form-actions .button{width:100%}.filing-meta{flex-direction:column;gap:var(--spacing-sm)}}.filing-card{display:block;background:var(--color-background);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--spacing-lg);text-decoration:none;transition:all var(--transition-base);box-shadow:var(--shadow-sm)}.filing-card:hover{border-color:var(--color-primary);box-shadow:var(--shadow-md);transform:translateY(-2px);text-decoration:none}.filing-card-header{display:flex;justify-content:space-between;align-items:flex-start;gap:var(--spacing-md);margin-bottom:var(--spacing-md);padding-bottom:var(--spacing-md);border-bottom:1px solid var(--color-border)}.filing-card-title{font-size:var(--font-size-lg);font-weight:var(--font-weight-semibold);color:var(--color-text);margin:0}.filing-card-meta{display:flex;flex-direction:column;gap:var(--spacing-xs);font-size:var(--font-size-sm);color:var(--color-text-light)}.header[data-astro-cid-nwt5ur7d]{position:sticky;top:0;z-index:1000;background-color:var(--color-background);border-bottom:1px solid var(--color-border);box-shadow:var(--shadow-sm)}.header-content[data-astro-cid-nwt5ur7d]{display:flex;align-items:center;justify-content:space-between;height:var(--header-height)}.logo-text[data-astro-cid-nwt5ur7d]{font-size:var(--font-size-lg);font-weight:var(--font-weight-bold);color:var(--color-primary)}.nav-list[data-astro-cid-nwt5ur7d]{display:flex;gap:var(--spacing-xl);list-style:none;margin:0;padding:0}.nav-list[data-astro-cid-nwt5ur7d] a[data-astro-cid-nwt5ur7d]{font-weight:var(--font-weight-medium);color:var(--color-text);padding:var(--spacing-sm) 0;border-bottom:2px solid transparent;transition:all var(--transition-fast)}.nav-list[data-astro-cid-nwt5ur7d] a[data-astro-cid-nwt5ur7d]:hover,.nav-list[data-astro-cid-nwt5ur7d] a[data-astro-cid-nwt5ur7d].active{color:var(--color-primary);border-bottom-color:var(--color-primary);text-decoration:none}.header-actions[data-astro-cid-nwt5ur7d]{display:flex;gap:var(--spacing-md);align-items:center}@media(max-width:768px){.nav[data-astro-cid-nwt5ur7d]{display:none}.header-actions[data-astro-cid-nwt5ur7d]{gap:var(--spacing-sm)}}