*{box-sizing:border-box;margin:0;padding:0}body{font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;line-height:1.6;color:#333;background:linear-gradient(135deg,#667eea,#764ba2);min-height:100vh;padding:20px}.container{max-width:1200px;margin:0 auto;background:#fff;border-radius:15px;box-shadow:0 20px 40px #0000001a;overflow:hidden}.header{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;padding:40px;text-align:center}.header h1{font-size:3em;margin-bottom:15px;font-weight:300;text-shadow:0 2px 4px rgba(0,0,0,.3)}.header p{font-size:1.2em;opacity:.9}.form-container{padding:40px}.section{margin-bottom:50px;padding:30px;border:2px solid #e1e5e9;border-radius:12px;background:linear-gradient(135deg,#f8f9fa,#e9ecef);position:relative;overflow:hidden}.section:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,#667eea,#764ba2)}.section-title{font-size:1.8em;font-weight:600;color:#2c3e50;margin-bottom:25px;padding-bottom:15px;border-bottom:2px solid #3498db;display:flex;align-items:center;gap:10px}.section-icon{width:30px;height:30px;background:linear-gradient(135deg,#3498db,#2980b9);border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700}.form-group{margin-bottom:25px}.form-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:20px;align-items:start;margin-bottom:15px}.form-col{display:flex;flex-direction:column}label{display:block;margin-bottom:8px;font-weight:600;color:#2c3e50;font-size:14px}input,select,textarea{width:100%;padding:15px;border:2px solid #ddd;border-radius:8px;font-size:14px;transition:all .3s ease;background:#fff}input:focus,select:focus,textarea:focus{outline:none;border-color:#3498db;box-shadow:0 0 0 3px #3498db1a;transform:translateY(-1px)}textarea{min-height:100px;resize:vertical}.readonly{background:#f1f5f9;color:#555;pointer-events:none}.btn{background:linear-gradient(135deg,#3498db,#2980b9);color:#fff;padding:15px 30px;border:none;border-radius:8px;cursor:pointer;font-size:14px;font-weight:600;transition:all .3s ease;text-transform:uppercase;letter-spacing:.5px;display:inline-block}.btn:hover{transform:translateY(-2px);box-shadow:0 5px 15px #3498db66}.btn.add{background:linear-gradient(135deg,#27ae60,#229954)}.btn.add:hover{box-shadow:0 5px 15px #27ae6066}.btn.remove{background:linear-gradient(135deg,#e74c3c,#c0392b)}.btn.remove:hover{box-shadow:0 5px 15px #e74c3c66}.submit-section{text-align:center;margin-top:50px;padding:30px;background:linear-gradient(135deg,#f8f9fa,#e9ecef);border-radius:15px}.submit-btn{background:linear-gradient(135deg,#667eea,#764ba2);padding:20px 50px;font-size:18px;border-radius:50px;box-shadow:0 10px 20px #667eea4d}.submit-btn:hover{transform:translateY(-3px);box-shadow:0 15px 30px #667eea66}.error-message{color:#e74c3c;font-size:12px;margin-top:8px;font-weight:500}.success-message{background:linear-gradient(135deg,#d5f4e6,#c8e6c9);border:2px solid #27ae60;color:#1b5e20;padding:15px;border-radius:8px;margin-top:15px;font-weight:500}.hidden{display:none!important}.row{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px;margin-bottom:8px}.grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));margin-bottom:15px}table{width:100%;border-collapse:collapse;margin-top:15px;font-size:14px}th,td{border:1px solid #e2e8f0;text-align:center;padding:10px}th{background:#e9f2ff;font-weight:600;color:#333}td input{width:100%;border:none;text-align:center;padding:8px;font-size:14px;background:transparent}td input:focus{outline:1px solid #3478d6;border-radius:4px}.boundaries-container{display:grid;grid-template-columns:1fr 1fr;gap:20px;background:#fff;border:1px solid #ddd;border-radius:10px;padding:15px;margin-top:15px}.boundary-group label{font-size:13px;font-weight:600}.boundary-group input{margin-bottom:10px}.doc-item{background:#fff;border:2px solid #e1e5e9;border-radius:10px;padding:25px;margin-bottom:25px;position:relative;box-shadow:0 4px 8px #0000001a}.doc-item:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,#3498db,#2980b9)}.doc-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;padding-bottom:15px;border-bottom:1px solid #e1e5e9}.doc-title{font-size:1.2em;font-weight:600;color:#2c3e50}.remove-doc-btn{background:#e74c3c;color:#fff;border:none;border-radius:6px;padding:8px 15px;cursor:pointer;font-size:12px;transition:all .3s ease}.remove-doc-btn:hover{background:#c0392b;transform:translateY(-1px)}.generated-sentence{background:linear-gradient(135deg,#d5f4e6,#c8e6c9);border:2px solid #27ae60;border-radius:10px;padding:20px;margin-top:25px;font-style:italic;color:#1b5e20;font-weight:500;box-shadow:0 4px 8px #27ae6033}.bill-card{padding:20px;margin-bottom:15px;border:1px solid #3498db;background:#eaf1fb;border-radius:12px;display:flex;flex-wrap:wrap;gap:20px}.bill-card .form-box{flex:1 1 200px;display:flex;flex-direction:column}.bill-card .form-box label{font-weight:600;margin-bottom:5px;font-size:14px;color:#2c3e50}.bill-card .form-box input[readonly]{padding:8px 10px;border:1px solid #a5b4fc;border-radius:5px;background-color:#e0e7ff;font-size:14px;color:#333;cursor:not-allowed}@media (max-width: 768px){.form-row,.row,.grid,.boundaries-container{grid-template-columns:1fr}.container{margin:10px}.header{padding:25px}.header h1{font-size:2em}.form-container{padding:25px}.section{padding:20px}}*,:before,:after{--tw-border-spacing-x: 0;--tw-border-spacing-y: 0;--tw-translate-x: 0;--tw-translate-y: 0;--tw-rotate: 0;--tw-skew-x: 0;--tw-skew-y: 0;--tw-scale-x: 1;--tw-scale-y: 1;--tw-pan-x: ;--tw-pan-y: ;--tw-pinch-zoom: ;--tw-scroll-snap-strictness: proximity;--tw-gradient-from-position: ;--tw-gradient-via-position: ;--tw-gradient-to-position: ;--tw-ordinal: ;--tw-slashed-zero: ;--tw-numeric-figure: ;--tw-numeric-spacing: ;--tw-numeric-fraction: ;--tw-ring-inset: ;--tw-ring-offset-width: 0px;--tw-ring-offset-color: #fff;--tw-ring-color: rgb(59 130 246 / .5);--tw-ring-offset-shadow: 0 0 #0000;--tw-ring-shadow: 0 0 #0000;--tw-shadow: 0 0 #0000;--tw-shadow-colored: 0 0 #0000;--tw-blur: ;--tw-brightness: ;--tw-contrast: ;--tw-grayscale: ;--tw-hue-rotate: ;--tw-invert: ;--tw-saturate: ;--tw-sepia: ;--tw-drop-shadow: ;--tw-backdrop-blur: ;--tw-backdrop-brightness: ;--tw-backdrop-contrast: ;--tw-backdrop-grayscale: ;--tw-backdrop-hue-rotate: ;--tw-backdrop-invert: ;--tw-backdrop-opacity: ;--tw-backdrop-saturate: ;--tw-backdrop-sepia: ;--tw-contain-size: ;--tw-contain-layout: ;--tw-contain-paint: ;--tw-contain-style: }::backdrop{--tw-border-spacing-x: 0;--tw-border-spacing-y: 0;--tw-translate-x: 0;--tw-translate-y: 0;--tw-rotate: 0;--tw-skew-x: 0;--tw-skew-y: 0;--tw-scale-x: 1;--tw-scale-y: 1;--tw-pan-x: ;--tw-pan-y: ;--tw-pinch-zoom: ;--tw-scroll-snap-strictness: proximity;--tw-gradient-from-position: ;--tw-gradient-via-position: ;--tw-gradient-to-position: ;--tw-ordinal: ;--tw-slashed-zero: ;--tw-numeric-figure: ;--tw-numeric-spacing: ;--tw-numeric-fraction: ;--tw-ring-inset: ;--tw-ring-offset-width: 0px;--tw-ring-offset-color: #fff;--tw-ring-color: rgb(59 130 246 / .5);--tw-ring-offset-shadow: 0 0 #0000;--tw-ring-shadow: 0 0 #0000;--tw-shadow: 0 0 #0000;--tw-shadow-colored: 0 0 #0000;--tw-blur: ;--tw-brightness: ;--tw-contrast: ;--tw-grayscale: ;--tw-hue-rotate: ;--tw-invert: ;--tw-saturate: ;--tw-sepia: ;--tw-drop-shadow: ;--tw-backdrop-blur: ;--tw-backdrop-brightness: ;--tw-backdrop-contrast: ;--tw-backdrop-grayscale: ;--tw-backdrop-hue-rotate: ;--tw-backdrop-invert: ;--tw-backdrop-opacity: ;--tw-backdrop-saturate: ;--tw-backdrop-sepia: ;--tw-contain-size: ;--tw-contain-layout: ;--tw-contain-paint: ;--tw-contain-style: }*,:before,:after{box-sizing:border-box;border-width:0;border-style:solid;border-color:#e5e7eb}:before,:after{--tw-content: ""}html,:host{line-height:1.5;-webkit-text-size-adjust:100%;-moz-tab-size:4;-o-tab-size:4;tab-size:4;font-family:ui-sans-serif,system-ui,sans-serif,"Apple Color Emoji","Segoe UI Emoji",Segoe UI Symbol,"Noto Color Emoji";font-feature-settings:normal;font-variation-settings:normal;-webkit-tap-highlight-color:transparent}body{margin:0;line-height:inherit}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace;font-feature-settings:normal;font-variation-settings:normal;font-size:1em}small{font-size:80%}sub,sup{font-size:75%;line-height:0;position:relative;vertical-align:baseline}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}button,input,optgroup,select,textarea{font-family:inherit;font-feature-settings:inherit;font-variation-settings:inherit;font-size:100%;font-weight:inherit;line-height:inherit;letter-spacing:inherit;color:inherit;margin:0;padding:0}button,select{text-transform:none}button,input:where([type=button]),input:where([type=reset]),input:where([type=submit]){-webkit-appearance:button;background-color:transparent;background-image:none}:-moz-focusring{outline:auto}:-moz-ui-invalid{box-shadow:none}progress{vertical-align:baseline}::-webkit-inner-spin-button,::-webkit-outer-spin-button{height:auto}[type=search]{-webkit-appearance:textfield;outline-offset:-2px}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-file-upload-button{-webkit-appearance:button;font:inherit}summary{display:list-item}blockquote,dl,dd,h1,h2,h3,h4,h5,h6,hr,figure,p,pre{margin:0}fieldset{margin:0;padding:0}legend{padding:0}ol,ul,menu{list-style:none;margin:0;padding:0}dialog{padding:0}textarea{resize:vertical}input::-moz-placeholder,textarea::-moz-placeholder{opacity:1;color:#9ca3af}input::placeholder,textarea::placeholder{opacity:1;color:#9ca3af}button,[role=button]{cursor:pointer}:disabled{cursor:default}img,svg,video,canvas,audio,iframe,embed,object{display:block;vertical-align:middle}img,video{max-width:100%;height:auto}[hidden]:where(:not([hidden=until-found])){display:none}.container{width:100%}@media (min-width: 640px){.container{max-width:640px}}@media (min-width: 768px){.container{max-width:768px}}@media (min-width: 1024px){.container{max-width:1024px}}@media (min-width: 1280px){.container{max-width:1280px}}@media (min-width: 1536px){.container{max-width:1536px}}.visible{visibility:visible}.fixed{position:fixed}.inset-0{inset:0}.left-1\/2{left:50%}.top-1\/2{top:50%}.z-40{z-index:40}.z-50{z-index:50}.mx-4{margin-left:1rem;margin-right:1rem}.mx-auto{margin-left:auto;margin-right:auto}.mb-1{margin-bottom:.25rem}.mb-2{margin-bottom:.5rem}.mb-4{margin-bottom:1rem}.mb-6{margin-bottom:1.5rem}.mb-8{margin-bottom:2rem}.mr-2{margin-right:.5rem}.mr-4{margin-right:1rem}.mt-4{margin-top:1rem}.block{display:block}.flex{display:flex}.inline-flex{display:inline-flex}.table{display:table}.grid{display:grid}.h-10{height:2.5rem}.h-4{height:1rem}.h-5{height:1.25rem}.h-6{height:1.5rem}.max-h-\[90vh\]{max-height:90vh}.min-h-16{min-height:4rem}.min-h-screen{min-height:100vh}.w-10{width:2.5rem}.w-4{width:1rem}.w-5{width:1.25rem}.w-6{width:1.5rem}.w-full{width:100%}.min-w-96{min-width:24rem}.max-w-lg{max-width:32rem}.-translate-x-1\/2{--tw-translate-x: -50%;transform:translate(var(--tw-translate-x),var(--tw-translate-y)) rotate(var(--tw-rotate)) skew(var(--tw-skew-x)) skewY(var(--tw-skew-y)) scaleX(var(--tw-scale-x)) scaleY(var(--tw-scale-y))}.-translate-y-1\/2{--tw-translate-y: -50%;transform:translate(var(--tw-translate-x),var(--tw-translate-y)) rotate(var(--tw-rotate)) skew(var(--tw-skew-x)) skewY(var(--tw-skew-y)) scaleX(var(--tw-scale-x)) scaleY(var(--tw-scale-y))}.transform{transform:translate(var(--tw-translate-x),var(--tw-translate-y)) rotate(var(--tw-rotate)) skew(var(--tw-skew-x)) skewY(var(--tw-skew-y)) scaleX(var(--tw-scale-x)) scaleY(var(--tw-scale-y))}.grid-cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}.items-center{align-items:center}.justify-center{justify-content:center}.justify-between{justify-content:space-between}.gap-4{gap:1rem}.space-y-2>:not([hidden])~:not([hidden]){--tw-space-y-reverse: 0;margin-top:calc(.5rem * calc(1 - var(--tw-space-y-reverse)));margin-bottom:calc(.5rem * var(--tw-space-y-reverse))}.space-y-4>:not([hidden])~:not([hidden]){--tw-space-y-reverse: 0;margin-top:calc(1rem * calc(1 - var(--tw-space-y-reverse)));margin-bottom:calc(1rem * var(--tw-space-y-reverse))}.space-y-6>:not([hidden])~:not([hidden]){--tw-space-y-reverse: 0;margin-top:calc(1.5rem * calc(1 - var(--tw-space-y-reverse)));margin-bottom:calc(1.5rem * var(--tw-space-y-reverse))}.overflow-y-auto{overflow-y:auto}.rounded-2xl{border-radius:1rem}.rounded-3xl{border-radius:1.5rem}.rounded-full{border-radius:9999px}.rounded-lg{border-radius:.5rem}.rounded-xl{border-radius:.75rem}.border{border-width:1px}.border-2{border-width:2px}.border-b{border-bottom-width:1px}.border-dashed{border-style:dashed}.border-gray-200{--tw-border-opacity: 1;border-color:rgb(229 231 235 / var(--tw-border-opacity, 1))}.border-gray-300{--tw-border-opacity: 1;border-color:rgb(209 213 219 / var(--tw-border-opacity, 1))}.bg-black{--tw-bg-opacity: 1;background-color:rgb(0 0 0 / var(--tw-bg-opacity, 1))}.bg-blue-600{--tw-bg-opacity: 1;background-color:rgb(37 99 235 / var(--tw-bg-opacity, 1))}.bg-gray-50{--tw-bg-opacity: 1;background-color:rgb(249 250 251 / var(--tw-bg-opacity, 1))}.bg-green-600{--tw-bg-opacity: 1;background-color:rgb(22 163 74 / var(--tw-bg-opacity, 1))}.bg-white{--tw-bg-opacity: 1;background-color:rgb(255 255 255 / var(--tw-bg-opacity, 1))}.bg-opacity-50{--tw-bg-opacity: .5}.bg-gradient-to-r{background-image:linear-gradient(to right,var(--tw-gradient-stops))}.from-blue-600{--tw-gradient-from: #2563eb var(--tw-gradient-from-position);--tw-gradient-to: rgb(37 99 235 / 0) var(--tw-gradient-to-position);--tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to)}.to-purple-600{--tw-gradient-to: #9333ea var(--tw-gradient-to-position)}.p-1{padding:.25rem}.p-2{padding:.5rem}.p-3{padding:.75rem}.p-4{padding:1rem}.p-6{padding:1.5rem}.p-8{padding:2rem}.px-3{padding-left:.75rem;padding-right:.75rem}.px-4{padding-left:1rem;padding-right:1rem}.px-6{padding-left:1.5rem;padding-right:1.5rem}.py-2{padding-top:.5rem;padding-bottom:.5rem}.py-3{padding-top:.75rem;padding-bottom:.75rem}.py-8{padding-top:2rem;padding-bottom:2rem}.pb-4{padding-bottom:1rem}.text-left{text-align:left}.text-center{text-align:center}.text-2xl{font-size:1.5rem;line-height:2rem}.text-lg{font-size:1.125rem;line-height:1.75rem}.text-sm{font-size:.875rem;line-height:1.25rem}.text-xl{font-size:1.25rem;line-height:1.75rem}.font-bold{font-weight:700}.font-medium{font-weight:500}.font-semibold{font-weight:600}.text-gray-400{--tw-text-opacity: 1;color:rgb(156 163 175 / var(--tw-text-opacity, 1))}.text-gray-600{--tw-text-opacity: 1;color:rgb(75 85 99 / var(--tw-text-opacity, 1))}.text-gray-700{--tw-text-opacity: 1;color:rgb(55 65 81 / var(--tw-text-opacity, 1))}.text-gray-800{--tw-text-opacity: 1;color:rgb(31 41 55 / var(--tw-text-opacity, 1))}.text-gray-900{--tw-text-opacity: 1;color:rgb(17 24 39 / var(--tw-text-opacity, 1))}.text-red-500{--tw-text-opacity: 1;color:rgb(239 68 68 / var(--tw-text-opacity, 1))}.text-white{--tw-text-opacity: 1;color:rgb(255 255 255 / var(--tw-text-opacity, 1))}.shadow-2xl{--tw-shadow: 0 25px 50px -12px rgb(0 0 0 / .25);--tw-shadow-colored: 0 25px 50px -12px var(--tw-shadow-color);box-shadow:var(--tw-ring-offset-shadow, 0 0 #0000),var(--tw-ring-shadow, 0 0 #0000),var(--tw-shadow)}.filter{filter:var(--tw-blur) var(--tw-brightness) var(--tw-contrast) var(--tw-grayscale) var(--tw-hue-rotate) var(--tw-invert) var(--tw-saturate) var(--tw-sepia) var(--tw-drop-shadow)}.backdrop-blur-sm{--tw-backdrop-blur: blur(4px);-webkit-backdrop-filter:var(--tw-backdrop-blur) var(--tw-backdrop-brightness) var(--tw-backdrop-contrast) var(--tw-backdrop-grayscale) var(--tw-backdrop-hue-rotate) var(--tw-backdrop-invert) var(--tw-backdrop-opacity) var(--tw-backdrop-saturate) var(--tw-backdrop-sepia);backdrop-filter:var(--tw-backdrop-blur) var(--tw-backdrop-brightness) var(--tw-backdrop-contrast) var(--tw-backdrop-grayscale) var(--tw-backdrop-hue-rotate) var(--tw-backdrop-invert) var(--tw-backdrop-opacity) var(--tw-backdrop-saturate) var(--tw-backdrop-sepia)}.transition-all{transition-property:all;transition-timing-function:cubic-bezier(.4,0,.2,1);transition-duration:.15s}.transition-colors{transition-property:color,background-color,border-color,text-decoration-color,fill,stroke;transition-timing-function:cubic-bezier(.4,0,.2,1);transition-duration:.15s}.duration-300{transition-duration:.3s}.hover\:-translate-y-1:hover{--tw-translate-y: -.25rem;transform:translate(var(--tw-translate-x),var(--tw-translate-y)) rotate(var(--tw-rotate)) skew(var(--tw-skew-x)) skewY(var(--tw-skew-y)) scaleX(var(--tw-scale-x)) scaleY(var(--tw-scale-y))}.hover\:border-blue-500:hover{--tw-border-opacity: 1;border-color:rgb(59 130 246 / var(--tw-border-opacity, 1))}.hover\:bg-blue-700:hover{--tw-bg-opacity: 1;background-color:rgb(29 78 216 / var(--tw-bg-opacity, 1))}.hover\:bg-gray-100:hover{--tw-bg-opacity: 1;background-color:rgb(243 244 246 / var(--tw-bg-opacity, 1))}.hover\:bg-green-700:hover{--tw-bg-opacity: 1;background-color:rgb(21 128 61 / var(--tw-bg-opacity, 1))}.hover\:bg-red-50:hover{--tw-bg-opacity: 1;background-color:rgb(254 242 242 / var(--tw-bg-opacity, 1))}.hover\:from-blue-700:hover{--tw-gradient-from: #1d4ed8 var(--tw-gradient-from-position);--tw-gradient-to: rgb(29 78 216 / 0) var(--tw-gradient-to-position);--tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to)}.hover\:to-purple-700:hover{--tw-gradient-to: #7e22ce var(--tw-gradient-to-position)}.hover\:text-gray-600:hover{--tw-text-opacity: 1;color:rgb(75 85 99 / var(--tw-text-opacity, 1))}.hover\:text-red-700:hover{--tw-text-opacity: 1;color:rgb(185 28 28 / var(--tw-text-opacity, 1))}.hover\:shadow-lg:hover{--tw-shadow: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1);--tw-shadow-colored: 0 10px 15px -3px var(--tw-shadow-color), 0 4px 6px -4px var(--tw-shadow-color);box-shadow:var(--tw-ring-offset-shadow, 0 0 #0000),var(--tw-ring-shadow, 0 0 #0000),var(--tw-shadow)}.focus\:border-blue-500:focus{--tw-border-opacity: 1;border-color:rgb(59 130 246 / var(--tw-border-opacity, 1))}.focus\:ring-2:focus{--tw-ring-offset-shadow: var(--tw-ring-inset) 0 0 0 var(--tw-ring-offset-width) var(--tw-ring-offset-color);--tw-ring-shadow: var(--tw-ring-inset) 0 0 0 calc(2px + var(--tw-ring-offset-width)) var(--tw-ring-color);box-shadow:var(--tw-ring-offset-shadow),var(--tw-ring-shadow),var(--tw-shadow, 0 0 #0000)}.focus\:ring-blue-500:focus{--tw-ring-opacity: 1;--tw-ring-color: rgb(59 130 246 / var(--tw-ring-opacity, 1))}