*,*:before,*:after{box-sizing:border-box}*{margin:0;padding:0}html{font-size:16px;scroll-behavior:smooth}body{font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;line-height:1.6;font-weight:400;margin:0;min-width:320px;min-height:100vh;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:#f8f9fa;color:#2c3e50}h1,h2,h3,h4,h5,h6{font-weight:600;line-height:1.2;margin-bottom:.5em;color:#2c3e50}h1{font-size:2.5rem}h2{font-size:2rem}h3{font-size:1.5rem}h4{font-size:1.25rem}h5{font-size:1.125rem}h6{font-size:1rem}p{margin-bottom:1rem;color:#5a6c7d}a{color:#d35400;text-decoration:none;font-weight:500;transition:color .2s ease}a:hover{color:#a04000;text-decoration:underline}a:focus{outline:2px solid #d35400;outline-offset:2px}ul,ol{margin-bottom:1rem;padding-left:1.5rem}li{margin-bottom:.25rem;color:#5a6c7d}input,textarea,select,button{font-family:inherit;font-size:inherit;line-height:inherit}input,textarea,select{border:1px solid #dee2e6;border-radius:4px;padding:.5rem .75rem;background-color:#fff;color:#2c3e50;transition:border-color .2s ease,box-shadow .2s ease}input:focus,textarea:focus,select:focus{outline:none;border-color:#d35400;box-shadow:0 0 0 2px #d3540033}button{border:none;border-radius:4px;padding:.5rem 1rem;font-weight:500;cursor:pointer;transition:all .2s ease;background-color:#d35400;color:#fff}button:hover{background-color:#a04000}button:focus{outline:2px solid #d35400;outline-offset:2px}button:disabled{opacity:.6;cursor:not-allowed}img,video{max-width:100%;height:auto;display:block}table{width:100%;border-collapse:collapse;margin-bottom:1rem}th,td{padding:.75rem;text-align:left;border-bottom:1px solid #dee2e6}th{font-weight:600;color:#2c3e50;background-color:#f8f9fa}code,pre{font-family:Monaco,Menlo,Ubuntu Mono,monospace;font-size:.875rem}code{background-color:#f8f9fa;padding:.125rem .25rem;border-radius:3px;color:#e83e8c}pre{background-color:#f8f9fa;padding:1rem;border-radius:4px;overflow-x:auto;margin-bottom:1rem}pre code{background:none;padding:0;color:inherit}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}:focus-visible{outline:2px solid #d35400;outline-offset:2px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media(prefers-contrast:high){body{background-color:#fff;color:#000}a{color:#00e}a:visited{color:#551a8b}button{border:2px solid black}}:root{--diy-primary: #d35400;--diy-primary-light: #e67e22;--diy-primary-dark: #a04000;--diy-secondary: #2c3e50;--diy-secondary-light: #34495e;--diy-accent: #3498db;--diy-accent-light: #5dade2;--diy-gray-100: #f8f9fa;--diy-gray-200: #e9ecef;--diy-gray-300: #dee2e6;--diy-gray-600: #6c757d;--diy-gray-700: #495057;--diy-gray-800: #343a40;--diy-text-primary: #2c3e50;--diy-text-secondary: #5a6c7d;--diy-text-muted: #7f8c8d;--diy-bg-primary: #ffffff;--diy-bg-secondary: #f8f9fa;--diy-bg-accent: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);--diy-spacing-xs: .25rem;--diy-spacing-sm: .5rem;--diy-spacing-md: 1rem;--diy-spacing-lg: 1.5rem;--diy-spacing-xl: 2rem;--diy-spacing-2xl: 3rem;--diy-font-size-sm: .875rem;--diy-font-size-base: 1rem;--diy-font-size-lg: 1.125rem;--diy-font-size-xl: 1.25rem;--diy-font-size-2xl: 1.5rem;--diy-font-size-3xl: 2rem;--diy-font-size-4xl: 2.5rem;--diy-radius-sm: 4px;--diy-radius-md: 8px;--diy-radius-lg: 12px;--diy-radius-xl: 16px;--diy-shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--diy-shadow-md: 0 2px 4px rgba(0, 0, 0, .1);--diy-shadow-lg: 0 4px 6px rgba(0, 0, 0, .1);--diy-shadow-xl: 0 8px 15px rgba(0, 0, 0, .1);--diy-transition-fast: .15s ease;--diy-transition-base: .2s ease;--diy-transition-slow: .3s ease}.app{min-height:100vh;background-color:var(--diy-bg-secondary);color:var(--diy-text-primary);font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;line-height:1.6;display:flex;flex-direction:column}.app-content{flex:1;padding:var(--diy-spacing-lg)}#root{width:100%;min-height:100vh;margin:0;padding:0}.dashboard-layout{display:flex;flex-direction:column;min-height:100vh;max-width:1400px;margin:0 auto;padding:var(--diy-spacing-md)}.container{max-width:1200px;margin:0 auto;padding:0 var(--diy-spacing-md)}.container-fluid{width:100%;padding:0 var(--diy-spacing-md)}.text-center{text-align:center}.text-left{text-align:left}.text-right{text-align:right}.text-primary{color:var(--diy-primary)}.text-secondary{color:var(--diy-text-secondary)}.text-muted{color:var(--diy-text-muted)}.mb-0{margin-bottom:0}.mb-1{margin-bottom:var(--diy-spacing-sm)}.mb-2{margin-bottom:var(--diy-spacing-md)}.mb-3{margin-bottom:var(--diy-spacing-lg)}.mb-4{margin-bottom:var(--diy-spacing-xl)}.mt-0{margin-top:0}.mt-1{margin-top:var(--diy-spacing-sm)}.mt-2{margin-top:var(--diy-spacing-md)}.mt-3{margin-top:var(--diy-spacing-lg)}.mt-4{margin-top:var(--diy-spacing-xl)}.row{display:flex;flex-wrap:wrap;margin:0 calc(-1 * var(--diy-spacing-sm))}.col{flex:1;padding:0 var(--diy-spacing-sm)}.col-1{flex:0 0 8.333333%;max-width:8.333333%}.col-2{flex:0 0 16.666667%;max-width:16.666667%}.col-3{flex:0 0 25%;max-width:25%}.col-4{flex:0 0 33.333333%;max-width:33.333333%}.col-6{flex:0 0 50%;max-width:50%}.col-8{flex:0 0 66.666667%;max-width:66.666667%}.col-9{flex:0 0 75%;max-width:75%}.col-12{flex:0 0 100%;max-width:100%}.card{background:var(--diy-bg-primary);border-radius:var(--diy-radius-md);box-shadow:var(--diy-shadow-md);padding:var(--diy-spacing-lg);margin-bottom:var(--diy-spacing-md);transition:box-shadow var(--diy-transition-base)}.card:hover{box-shadow:var(--diy-shadow-lg)}.card-header{border-bottom:1px solid var(--diy-gray-200);padding-bottom:var(--diy-spacing-md);margin-bottom:var(--diy-spacing-md)}.card-body{padding:0}.card-footer{border-top:1px solid var(--diy-gray-200);padding-top:var(--diy-spacing-md);margin-top:var(--diy-spacing-md)}.btn{display:inline-block;padding:var(--diy-spacing-sm) var(--diy-spacing-lg);font-size:var(--diy-font-size-base);font-weight:500;text-align:center;text-decoration:none;border:1px solid transparent;border-radius:var(--diy-radius-md);cursor:pointer;transition:all var(--diy-transition-base);font-family:inherit}.btn-primary{background-color:var(--diy-primary);color:#fff;border-color:var(--diy-primary)}.btn-primary:hover{background-color:var(--diy-primary-dark);border-color:var(--diy-primary-dark)}.btn-secondary{background-color:var(--diy-secondary);color:#fff;border-color:var(--diy-secondary)}.btn-secondary:hover{background-color:var(--diy-secondary-light);border-color:var(--diy-secondary-light)}@media(min-width:576px){.container{max-width:540px}.dashboard-layout{padding:var(--diy-spacing-lg)}}@media(min-width:768px){.container{max-width:720px}.dashboard-layout{padding:var(--diy-spacing-xl)}.col-md-1{flex:0 0 8.333333%;max-width:8.333333%}.col-md-2{flex:0 0 16.666667%;max-width:16.666667%}.col-md-3{flex:0 0 25%;max-width:25%}.col-md-4{flex:0 0 33.333333%;max-width:33.333333%}.col-md-6{flex:0 0 50%;max-width:50%}.col-md-8{flex:0 0 66.666667%;max-width:66.666667%}.col-md-9{flex:0 0 75%;max-width:75%}.col-md-12{flex:0 0 100%;max-width:100%}}@media(min-width:992px){.container{max-width:960px}.col-lg-1{flex:0 0 8.333333%;max-width:8.333333%}.col-lg-2{flex:0 0 16.666667%;max-width:16.666667%}.col-lg-3{flex:0 0 25%;max-width:25%}.col-lg-4{flex:0 0 33.333333%;max-width:33.333333%}.col-lg-6{flex:0 0 50%;max-width:50%}.col-lg-8{flex:0 0 66.666667%;max-width:66.666667%}.col-lg-9{flex:0 0 75%;max-width:75%}.col-lg-12{flex:0 0 100%;max-width:100%}}@media(min-width:1200px){.container{max-width:1140px}.col-xl-1{flex:0 0 8.333333%;max-width:8.333333%}.col-xl-2{flex:0 0 16.666667%;max-width:16.666667%}.col-xl-3{flex:0 0 25%;max-width:25%}.col-xl-4{flex:0 0 33.333333%;max-width:33.333333%}.col-xl-6{flex:0 0 50%;max-width:50%}.col-xl-8{flex:0 0 66.666667%;max-width:66.666667%}.col-xl-9{flex:0 0 75%;max-width:75%}.col-xl-12{flex:0 0 100%;max-width:100%}}@media(min-width:1400px){.container{max-width:1320px}}@media(max-width:575.98px){.dashboard-layout{padding:var(--diy-spacing-sm)}.card{padding:var(--diy-spacing-md)}.btn{width:100%;margin-bottom:var(--diy-spacing-sm)}.row>[class*=col-]{flex:0 0 100%;max-width:100%}}@media print{.app{background:#fff!important;color:#000!important}.card{box-shadow:none!important;border:1px solid #ddd!important}}.navigation{display:flex;justify-content:space-between;align-items:center;padding:1rem 2rem;background-color:#2c3e50;color:#fff;box-shadow:0 2px 4px #0000001a}.nav-content{display:flex;align-items:center;gap:2rem}.nav-brand-link{text-decoration:none;color:inherit}.nav-brand h1{margin:0;font-size:1.5rem;font-weight:700;color:#e67e22}.nav-links{display:flex;gap:2rem}.nav-link{text-decoration:none;color:#fff;padding:.5rem 1rem;border-radius:4px;transition:background-color .3s ease;font-weight:500}.nav-link:hover{background-color:#ffffff1a}.nav-link.active{background-color:#e67e22;color:#fff}.breadcrumb{display:flex;align-items:center;gap:.5rem;font-size:.875rem;color:#bdc3c7}.breadcrumb-link{color:#3498db;text-decoration:none;transition:color .3s ease}.breadcrumb-link:hover{color:#2980b9;text-decoration:underline}.breadcrumb-separator{color:#7f8c8d;font-weight:700}.breadcrumb-current{color:#fff;font-weight:500;max-width:200px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}@media(max-width:768px){.navigation{padding:1rem;flex-direction:column;gap:1rem}.nav-content{flex-direction:column;gap:1rem;width:100%}.nav-links{gap:1rem}.nav-brand h1{font-size:1.25rem}.breadcrumb-current{max-width:150px}}@media(max-width:480px){.navigation{padding:.75rem}.nav-content{gap:.75rem}.breadcrumb{font-size:.8125rem}.breadcrumb-current{max-width:120px}}.dashboard{max-width:1200px;margin:0 auto;padding:var(--diy-spacing-xl);min-height:100vh;background-color:var(--diy-bg-secondary)}.dashboard-header{text-align:center;margin-bottom:var(--diy-spacing-2xl);padding:var(--diy-spacing-xl) 0;position:relative}.dashboard-header:before{content:"";position:absolute;top:0;left:50%;transform:translate(-50%);width:60px;height:4px;background:linear-gradient(90deg,var(--diy-primary) 0%,var(--diy-primary-light) 100%);border-radius:var(--diy-radius-sm)}.dashboard-title{font-size:var(--diy-font-size-4xl);font-weight:700;color:var(--diy-text-primary);margin-bottom:var(--diy-spacing-sm);text-shadow:2px 2px 4px rgba(0,0,0,.1);position:relative;display:inline-block}.dashboard-title:after{content:"🔨";position:absolute;top:-10px;right:-30px;font-size:1.5rem;animation:bounce 2s infinite}.dashboard-subtitle{font-size:var(--diy-font-size-xl);color:var(--diy-text-muted);margin:0;font-weight:400;font-style:italic}.dashboard-content{display:flex;flex-direction:column;gap:var(--diy-spacing-xl)}.welcome-section{background:var(--diy-bg-accent);padding:var(--diy-spacing-2xl);border-radius:var(--diy-radius-lg);box-shadow:var(--diy-shadow-lg);text-align:center;position:relative;border:2px solid transparent;background-clip:padding-box}.welcome-section:before{content:"";position:absolute;inset:-2px;background:linear-gradient(45deg,var(--diy-primary),var(--diy-accent),var(--diy-primary-light));border-radius:var(--diy-radius-lg);z-index:-1}.welcome-section h2{color:var(--diy-text-primary);margin-bottom:var(--diy-spacing-lg);font-size:var(--diy-font-size-3xl);font-weight:600;position:relative}.welcome-section h2:before{content:"⚡";margin-right:var(--diy-spacing-sm);color:var(--diy-primary)}.welcome-section p{color:var(--diy-text-secondary);font-size:var(--diy-font-size-lg);line-height:1.7;max-width:700px;margin:0 auto var(--diy-spacing-lg) auto;font-weight:400}.dashboard-actions{margin-top:var(--diy-spacing-lg)}.dashboard-actions .btn{font-size:var(--diy-font-size-lg);padding:var(--diy-spacing-md) var(--diy-spacing-xl);text-decoration:none;display:inline-block}.features-preview{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:var(--diy-spacing-lg);margin-top:var(--diy-spacing-lg)}.feature-card{background:var(--diy-bg-primary);padding:var(--diy-spacing-xl);border-radius:var(--diy-radius-md);box-shadow:var(--diy-shadow-md);border-left:5px solid var(--diy-primary);transition:all var(--diy-transition-base);position:relative;overflow:hidden}.feature-card:before{content:"";position:absolute;top:0;right:0;width:0;height:0;border-style:solid;border-width:0 20px 20px 0;border-color:transparent var(--diy-gray-100) transparent transparent;transition:border-color var(--diy-transition-base)}.feature-card:hover{transform:translateY(-4px);box-shadow:var(--diy-shadow-xl);border-left-color:var(--diy-primary-light)}.feature-card:hover:before{border-color:transparent var(--diy-primary-light) transparent transparent}.feature-card:nth-child(1){border-left-color:var(--diy-primary)}.feature-card:nth-child(2){border-left-color:var(--diy-accent)}.feature-card:nth-child(3){border-left-color:var(--diy-secondary)}.feature-card h3{color:var(--diy-text-primary);margin-bottom:var(--diy-spacing-md);font-size:var(--diy-font-size-xl);font-weight:600;display:flex;align-items:center;gap:var(--diy-spacing-sm)}.feature-card h3:before{font-size:1.5em;line-height:1}.feature-card p{color:var(--diy-text-secondary);margin:0 0 var(--diy-spacing-md) 0;line-height:1.6;font-size:var(--diy-font-size-base)}.feature-link{display:inline-block;color:var(--diy-primary);text-decoration:none;font-weight:600;font-size:var(--diy-font-size-sm);text-transform:uppercase;letter-spacing:.5px;transition:color var(--diy-transition-base)}.feature-link:hover{color:var(--diy-primary-dark)}.feature-link.coming-soon{color:var(--diy-text-muted);cursor:default;font-style:italic;text-transform:none;letter-spacing:normal}.feature-card:nth-child(1) h3:before{content:"🔨";animation:hammer 3s ease-in-out infinite}.feature-card:nth-child(2) h3:before{content:"📋";animation:clipboard 2s ease-in-out infinite}.feature-card:nth-child(3) h3:before{content:"🛠️";animation:tools 2.5s ease-in-out infinite}@keyframes hammer{0%,to{transform:rotate(0)}25%{transform:rotate(-15deg)}75%{transform:rotate(15deg)}}@keyframes clipboard{0%,to{transform:scale(1)}50%{transform:scale(1.1)}}@keyframes tools{0%,to{transform:translate(0)}25%{transform:translate(-2px)}75%{transform:translate(2px)}}@media(min-width:576px){.dashboard{padding:var(--diy-spacing-xl) var(--diy-spacing-lg)}.features-preview{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}}@media(min-width:768px){.dashboard-title{font-size:3.5rem}.dashboard-subtitle{font-size:var(--diy-font-size-2xl)}.welcome-section{padding:var(--diy-spacing-2xl) var(--diy-spacing-xl)}.features-preview{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}}@media(min-width:992px){.dashboard{padding:var(--diy-spacing-2xl)}.features-preview{grid-template-columns:repeat(3,1fr)}}@media(max-width:575.98px){.dashboard{padding:var(--diy-spacing-md)}.dashboard-header{margin-bottom:var(--diy-spacing-xl);padding:var(--diy-spacing-lg) 0}.dashboard-title{font-size:var(--diy-font-size-3xl)}.dashboard-title:after{right:-20px;font-size:1.2rem}.dashboard-subtitle{font-size:var(--diy-font-size-lg)}.welcome-section{padding:var(--diy-spacing-lg)}.welcome-section h2{font-size:var(--diy-font-size-2xl)}.welcome-section p{font-size:var(--diy-font-size-base)}.features-preview{grid-template-columns:1fr;gap:var(--diy-spacing-md)}.feature-card{padding:var(--diy-spacing-lg)}.feature-card h3{font-size:var(--diy-font-size-lg)}}@media(max-width:480px){.dashboard{padding:var(--diy-spacing-sm)}.dashboard-title{font-size:var(--diy-font-size-2xl)}.dashboard-subtitle{font-size:var(--diy-font-size-base)}.welcome-section h2{font-size:var(--diy-font-size-xl)}.feature-card{padding:var(--diy-spacing-md)}}@media(prefers-reduced-motion:reduce){.dashboard-title:after,.feature-card h3:before{animation:none}.feature-card{transition:none}.feature-card:hover{transform:none}}@media(prefers-contrast:high){.dashboard-title{text-shadow:none}.feature-card,.welcome-section{border:2px solid var(--diy-text-primary)}}@media print{.dashboard{background-color:#fff!important;color:#000!important}.feature-card,.welcome-section{box-shadow:none!important;border:1px solid #ccc!important}.dashboard-title:after,.feature-card h3:before{display:none}}.project-card{background:var(--diy-bg-primary);border-radius:1.25rem;box-shadow:0 4px 6px -1px #0000001a,0 2px 4px -1px #0000000f;overflow:hidden;transition:all .3s cubic-bezier(.4,0,.2,1);cursor:pointer;height:100%;display:flex;flex-direction:column;border:1px solid rgba(0,0,0,.05);position:relative}.project-card:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--diy-primary),var(--diy-accent));opacity:0;transition:opacity .3s ease}.project-card:hover{box-shadow:0 20px 25px -5px #0000001a,0 10px 10px -5px #0000000a;transform:translateY(-4px)}.project-card:hover:before{opacity:1}.project-card-image{position:relative;width:100%;height:200px;overflow:hidden}.project-card-image img{width:100%;height:100%;object-fit:cover;transition:transform var(--diy-transition-slow)}.project-card:hover .project-card-image img{transform:scale(1.05)}.project-status{position:absolute;top:1rem;right:1rem;padding:.375rem .75rem;border-radius:1rem;font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.5px;backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.2);box-shadow:0 2px 4px #0000001a}.status-completed{background:linear-gradient(135deg,#10b981,#059669);color:#fff}.status-in-progress{background:linear-gradient(135deg,var(--diy-primary),var(--diy-primary-light));color:#fff}.status-planning{background:linear-gradient(135deg,var(--diy-accent),#2563eb);color:#fff}.status-default{background:linear-gradient(135deg,var(--diy-gray-600),var(--diy-gray-700));color:#fff}.project-card-content{padding:var(--diy-spacing-lg);flex:1;display:flex;flex-direction:column}.project-title{margin:0 0 var(--diy-spacing-sm) 0;font-size:var(--diy-font-size-xl);font-weight:600;color:var(--diy-text-primary);line-height:1.3}.project-description{margin:0 0 var(--diy-spacing-md) 0;color:var(--diy-text-secondary);font-size:var(--diy-font-size-base);line-height:1.5;flex:1;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.project-meta{margin-top:auto;padding-top:var(--diy-spacing-sm);border-top:1px solid var(--diy-gray-200)}.project-date{font-size:var(--diy-font-size-sm);color:var(--diy-text-muted);font-weight:500}@media(max-width:768px){.project-card-image{height:160px}.project-card-content{padding:var(--diy-spacing-md)}.project-title{font-size:var(--diy-font-size-lg)}.project-description{font-size:var(--diy-font-size-sm);-webkit-line-clamp:2}}@media(max-width:480px){.project-card-image{height:140px}.project-status{font-size:.75rem;padding:2px 6px}.project-title{font-size:var(--diy-font-size-base)}}.projects-list{min-height:100vh;background:linear-gradient(135deg,#f8fafc,#e2e8f0)}.hero-section{background:linear-gradient(135deg,var(--diy-primary) 0%,var(--diy-primary-light) 50%,var(--diy-accent) 100%);color:#fff;padding:4rem 2rem 3rem;position:relative;overflow:hidden}.hero-section:before{content:"";position:absolute;inset:0;background:url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="white" opacity="0.1"/><circle cx="75" cy="75" r="1" fill="white" opacity="0.1"/><circle cx="50" cy="10" r="0.5" fill="white" opacity="0.15"/><circle cx="10" cy="60" r="0.5" fill="white" opacity="0.15"/><circle cx="90" cy="40" r="0.5" fill="white" opacity="0.15"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');pointer-events:none}.hero-content{max-width:1400px;margin:0 auto;position:relative;z-index:1}.hero-text{text-align:center;margin-bottom:3rem}.hero-title{font-size:clamp(2.5rem,5vw,4rem);font-weight:800;margin:0 0 1rem;line-height:1.1;text-shadow:2px 2px 4px rgba(0,0,0,.2);display:flex;align-items:center;justify-content:center;gap:1rem;flex-wrap:wrap}.hero-emoji{font-size:1.2em;animation:bounce 2s ease-in-out infinite}.hero-accent{background:linear-gradient(45deg,#fbbf24,#f59e0b);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;position:relative}.hero-subtitle{font-size:clamp(1.1rem,2.5vw,1.5rem);margin:0;opacity:.95;font-weight:400;font-style:italic;text-shadow:1px 1px 2px rgba(0,0,0,.1)}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1.5rem;max-width:800px;margin:0 auto}.stat-card{background:#ffffff26;backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.2);border-radius:1rem;padding:1.5rem;text-align:center;transition:all .3s ease}.stat-card:hover{transform:translateY(-2px);background:#fff3}.stat-number{font-size:2.5rem;font-weight:800;margin-bottom:.5rem;color:#fff;text-shadow:2px 2px 4px rgba(0,0,0,.2)}.stat-label{font-size:.9rem;opacity:.9;font-weight:500;text-transform:uppercase;letter-spacing:.5px}.controls-section{background:#fff;border-bottom:1px solid #e2e8f0;padding:1.5rem 2rem;position:sticky;top:0;z-index:10;backdrop-filter:blur(10px);background:#fffffff2}.controls-wrapper{max-width:1400px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;gap:2rem}.results-info{display:flex;align-items:center;gap:1rem}.results-count{font-size:1.1rem;font-weight:600;color:var(--diy-text-primary)}.filter-badge{background:var(--diy-primary);color:#fff;padding:.25rem .75rem;border-radius:1rem;font-size:.85rem;font-weight:600}.controls-group{display:flex;gap:1rem}.control-item{display:flex;align-items:center;gap:.5rem;background:#f8fafc;border-radius:.75rem;padding:.5rem;border:1px solid #e2e8f0;transition:all .2s ease}.control-item:hover{border-color:var(--diy-primary);box-shadow:0 2px 8px #d354001a}.control-icon{font-size:1.2rem;opacity:.7}.modern-select{border:none;background:transparent;font-size:.95rem;font-weight:500;color:var(--diy-text-primary);cursor:pointer;padding:.25rem .5rem;border-radius:.5rem;min-width:120px}.modern-select:focus{outline:none;background:#fff}.projects-section{padding:2rem;max-width:1400px;margin:0 auto}.projects-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:2rem;margin-top:1rem}.project-item{animation:fadeInUp .6s ease-out forwards;opacity:0;transform:translateY(20px)}@keyframes fadeInUp{to{opacity:1;transform:translateY(0)}}@keyframes bounce{0%,20%,50%,80%,to{transform:translateY(0)}40%{transform:translateY(-10px)}60%{transform:translateY(-5px)}}.empty-state{text-align:center;padding:4rem 2rem;max-width:600px;margin:2rem auto}.empty-state-icon{font-size:4rem;margin-bottom:1.5rem;opacity:.6}.empty-state-title{font-size:1.75rem;font-weight:700;color:var(--diy-text-primary);margin:0 0 1rem}.empty-state-text{font-size:1.1rem;color:var(--diy-text-secondary);line-height:1.6;margin:0 0 2rem}@media(max-width:1200px){.projects-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:var(--diy-spacing-lg)}}@media(max-width:768px){.projects-list{padding:var(--diy-spacing-md)}.projects-header{flex-direction:column;align-items:stretch;gap:var(--diy-spacing-lg)}.projects-title{font-size:var(--diy-font-size-3xl)}.projects-subtitle{font-size:var(--diy-font-size-base)}.projects-controls{flex-direction:column;gap:var(--diy-spacing-md)}.filter-control,.sort-control{flex-direction:row;align-items:center;justify-content:space-between}.filter-select,.sort-select{min-width:120px;flex-shrink:0}.projects-grid{grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:var(--diy-spacing-md)}}@media(max-width:480px){.projects-list{padding:var(--diy-spacing-sm)}.projects-title{font-size:var(--diy-font-size-2xl)}.projects-controls{gap:var(--diy-spacing-sm)}.filter-control,.sort-control{flex-direction:column;align-items:stretch;gap:var(--diy-spacing-xs)}.filter-select,.sort-select{width:100%;min-width:auto}.projects-grid{grid-template-columns:1fr;gap:var(--diy-spacing-md)}.no-projects-content{padding:var(--diy-spacing-lg)}.no-projects-content h3{font-size:var(--diy-font-size-xl)}.no-projects-content p{font-size:var(--diy-font-size-base)}}@media(min-width:1400px){.projects-grid{grid-template-columns:repeat(auto-fill,minmax(350px,1fr))}}@media print{.projects-controls{display:none}.projects-grid{grid-template-columns:repeat(2,1fr);gap:var(--diy-spacing-md)}}@media(max-width:1200px){.projects-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1.5rem}.stats-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:768px){.hero-section{padding:3rem 1rem 2rem}.hero-title{font-size:2.5rem;flex-direction:column;gap:.5rem}.hero-subtitle{font-size:1.1rem}.stats-grid{grid-template-columns:repeat(2,1fr);gap:1rem}.stat-card{padding:1rem}.stat-number{font-size:2rem}.controls-section{padding:1rem}.controls-wrapper{flex-direction:column;align-items:stretch;gap:1rem}.results-info{justify-content:center}.controls-group{justify-content:center;flex-wrap:wrap}.projects-section{padding:1rem}.projects-grid{grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:1rem}}@media(max-width:480px){.hero-section{padding:2rem 1rem}.hero-title{font-size:2rem}.hero-subtitle{font-size:1rem}.stats-grid{grid-template-columns:1fr;gap:.75rem}.stat-card{padding:.75rem}.stat-number{font-size:1.75rem}.stat-label{font-size:.8rem}.controls-group{flex-direction:column;gap:.5rem}.control-item{justify-content:center}.modern-select{min-width:140px}.projects-grid{grid-template-columns:1fr}.empty-state{padding:2rem 1rem}.empty-state-icon{font-size:3rem}.empty-state-title{font-size:1.5rem}.empty-state-text{font-size:1rem}}@media(min-width:1400px){.projects-grid{grid-template-columns:repeat(auto-fill,minmax(350px,1fr))}.stats-grid{grid-template-columns:repeat(4,1fr)}}@media(prefers-color-scheme:dark){.projects-list{background:linear-gradient(135deg,#1a202c,#2d3748)}.controls-section{background:#1a202cf2;border-bottom-color:#4a5568}.control-item{background:#2d3748;border-color:#4a5568}.control-item:hover{border-color:var(--diy-primary)}.modern-select,.results-count,.empty-state-title{color:#e2e8f0}.empty-state-text{color:#a0aec0}}@media(prefers-reduced-motion:reduce){.hero-emoji{animation:none}.project-item{animation:none;opacity:1;transform:none}.stat-card{transition:none}.stat-card:hover{transform:none}}@media print{.hero-section{background:#fff!important;color:#000!important;padding:2rem 0}.controls-section{display:none}.projects-grid{grid-template-columns:repeat(2,1fr);gap:1rem}.stat-card{background:#fff!important;border:1px solid #ccc!important}}.project-pictures{width:100%}.pictures-header{margin-bottom:2rem;text-align:center}.pictures-header h3{font-size:1.5rem;font-weight:600;color:#1f2937;margin-bottom:.5rem}.pictures-header p{color:#6b7280;font-size:1rem}.pictures-empty{display:flex;justify-content:center;align-items:center;min-height:300px}.pictures-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1.5rem;margin-bottom:2rem}.picture-card{background:#fff;border-radius:.75rem;box-shadow:0 2px 8px #0000001a;overflow:hidden;transition:all .3s ease}.picture-card:hover{transform:translateY(-4px);box-shadow:0 8px 25px #00000026}.picture-container{position:relative;width:100%;height:200px;overflow:hidden;background:#f3f4f6}.picture-image{width:100%;height:100%;object-fit:cover;cursor:pointer;transition:transform .3s ease}.picture-image:hover{transform:scale(1.05)}.image-loading{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:#f9fafb}.loading-spinner{width:24px;height:24px;border:2px solid #e5e7eb;border-top:2px solid #f97316;border-radius:50%;animation:spin 1s linear infinite}.image-error{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;background:#f9fafb;color:#6b7280}.image-error p{font-size:.875rem;margin:0}.picture-overlay{position:absolute;inset:0;background:#00000080;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .3s ease}.picture-container:hover .picture-overlay{opacity:1}.view-button{background:#ffffffe6;color:#1f2937;border:none;padding:.5rem 1rem;border-radius:.5rem;font-size:.875rem;font-weight:500;cursor:pointer;transition:all .3s ease;backdrop-filter:blur(4px)}.view-button:hover:not(:disabled){background:#fff;transform:scale(1.05)}.view-button:disabled{opacity:.5;cursor:not-allowed}.picture-info{padding:1rem}.picture-type{display:flex;align-items:center;gap:.5rem;margin-bottom:.5rem}.type-icon{font-size:1rem}.type-label{font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:#f97316}.picture-caption{font-size:.875rem;color:#4b5563;line-height:1.4;margin:0}.lightbox-modal{position:fixed;inset:0;background:#000000e6;display:flex;align-items:center;justify-content:center;z-index:1000;padding:2rem;animation:fadeIn .3s ease}.lightbox-content{position:relative;max-width:90vw;max-height:90vh;background:#fff;border-radius:.75rem;overflow:hidden;animation:slideIn .3s ease}.lightbox-image-container{width:100%;max-height:70vh;overflow:hidden}.lightbox-image{width:100%;height:auto;max-height:70vh;object-fit:contain;display:block}.lightbox-info{padding:1.5rem;background:#fff}.lightbox-type{display:flex;align-items:center;gap:.5rem;margin-bottom:1rem}.lightbox-type .type-icon{font-size:1.25rem}.lightbox-type .type-label{font-size:.875rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:#f97316}.lightbox-caption{font-size:1.125rem;font-weight:500;color:#1f2937;margin:0;line-height:1.5}@media(max-width:768px){.pictures-grid{grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:1rem}.picture-container{height:180px}.lightbox-modal{padding:1rem}.lightbox-content{max-width:95vw;max-height:95vh}.lightbox-image-container,.lightbox-image{max-height:60vh}.lightbox-info{padding:1rem}.lightbox-caption{font-size:1rem}}@media(max-width:480px){.pictures-grid{grid-template-columns:1fr;gap:1rem}.picture-container{height:160px}.pictures-header h3{font-size:1.25rem}.pictures-header p{font-size:.875rem}.close-button{top:.5rem;right:.5rem;width:36px;height:36px;font-size:1rem}}@media(prefers-color-scheme:dark){.pictures-header h3{color:#f9fafb}.pictures-header p{color:#d1d5db}.empty-state h3{color:#f3f4f6}.empty-state{color:#9ca3af}.picture-card{background:#374151;box-shadow:0 2px 8px #0000004d}.picture-caption{color:#d1d5db}.image-error{background:#4b5563;color:#9ca3af}.image-loading{background:#4b5563}.lightbox-content,.lightbox-info{background:#374151}.lightbox-caption{color:#f9fafb}}.project-tasks{width:100%}.tasks-header{margin-bottom:2rem;text-align:center}.tasks-header h3{font-size:1.5rem;font-weight:600;color:#1f2937;margin-bottom:.5rem}.tasks-header p{color:#6b7280;font-size:1rem}.tasks-empty{display:flex;justify-content:center;align-items:center;min-height:300px}.progress-overview{background:linear-gradient(135deg,#f97316,#ea580c);color:#fff;padding:2rem;border-radius:1rem;margin-bottom:2rem}.progress-stats{display:flex;justify-content:space-around;margin-bottom:1.5rem}.stat{text-align:center}.stat-number{display:block;font-size:2rem;font-weight:700;margin-bottom:.25rem}.stat-label{font-size:.875rem;opacity:.9;text-transform:uppercase;letter-spacing:.05em}.progress-bar-container{display:flex;align-items:center;gap:1rem}.progress-bar{flex:1;height:8px;background:#fff3;border-radius:4px;overflow:hidden}.progress-fill{height:100%;background:#fff;border-radius:4px;transition:width .5s ease}.progress-text{font-size:.875rem;font-weight:600;white-space:nowrap}.category-filter{margin-bottom:2rem;display:flex;align-items:center;gap:1rem}.category-filter label{font-size:.875rem;font-weight:500;color:#374151}.category-select{padding:.5rem 1rem;border:1px solid #d1d5db;border-radius:.5rem;background:#fff;font-size:.875rem;color:#374151;cursor:pointer;transition:all .3s ease}.category-select:focus{outline:none;border-color:#f97316;box-shadow:0 0 0 3px #f973161a}.category-select:hover{border-color:#f97316}.tasks-list{space-y:2rem}.category-group{margin-bottom:2rem}.category-title{display:flex;align-items:center;gap:.5rem;font-size:1.125rem;font-weight:600;color:#1f2937;margin-bottom:1rem;padding-bottom:.5rem;border-bottom:2px solid #e5e7eb}.category-tasks{display:flex;flex-direction:column;gap:1rem}.task-item{display:flex;align-items:flex-start;gap:1rem;padding:1.5rem;background:#fff;border:1px solid #e5e7eb;border-radius:.75rem;transition:all .3s ease}.task-item:hover{border-color:#f97316;box-shadow:0 4px 12px #f973161a}.task-item.completed{background:#f0fdf4;border-color:#10b981}.task-item.completed .task-title{text-decoration:line-through;color:#6b7280}.task-item.completed .task-description{color:#9ca3af}.task-checkbox-container{position:relative;flex-shrink:0}.task-checkbox{position:absolute;opacity:0;cursor:pointer}.checkbox-label{display:flex;align-items:center;justify-content:center;width:24px;height:24px;border:2px solid #d1d5db;border-radius:.375rem;cursor:pointer;transition:all .3s ease;background:#fff}.checkbox-label:hover{border-color:#f97316}.task-checkbox:checked+.checkbox-label{background:#10b981;border-color:#10b981}.checkmark{color:#fff;font-size:.875rem;font-weight:700;opacity:0;transition:opacity .3s ease}.task-checkbox:checked+.checkbox-label .checkmark{opacity:1}.task-content{flex:1;min-width:0}.task-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:.5rem;gap:1rem}.task-title{font-size:1.125rem;font-weight:600;color:#1f2937;margin:0;line-height:1.4}.task-badges{display:flex;gap:.5rem;flex-shrink:0}.difficulty-badge{padding:.25rem .75rem;border-radius:1rem;color:#fff;font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em}.time-badge{padding:.25rem .75rem;background:#6b72801a;border-radius:1rem;color:#374151;font-size:.75rem;font-weight:500;display:flex;align-items:center;gap:.25rem}.task-description{font-size:.875rem;color:#4b5563;line-height:1.5;margin:0}@media(max-width:768px){.progress-stats{flex-direction:column;gap:1rem;margin-bottom:1rem}.stat{display:flex;align-items:center;justify-content:space-between;text-align:left}.stat-number{font-size:1.5rem;margin-bottom:0}.progress-bar-container{flex-direction:column;gap:.5rem}.progress-text{text-align:center}.category-filter{flex-direction:column;align-items:flex-start;gap:.5rem}.category-select{width:100%}.task-header{flex-direction:column;align-items:flex-start;gap:.5rem}.task-badges{flex-wrap:wrap}.task-item{padding:1rem}}@media(max-width:480px){.progress-overview{padding:1.5rem}.tasks-header h3{font-size:1.25rem}.tasks-header p{font-size:.875rem}.category-title,.task-title{font-size:1rem}.task-description{font-size:.8125rem}}@media(prefers-color-scheme:dark){.tasks-header h3{color:#f9fafb}.tasks-header p{color:#d1d5db}.empty-state h3{color:#f3f4f6}.empty-state{color:#9ca3af}.category-filter label{color:#f3f4f6}.category-select{background:#374151;border-color:#4b5563;color:#f9fafb}.category-select:focus{border-color:#f97316;box-shadow:0 0 0 3px #f9731633}.category-title{color:#f9fafb;border-bottom-color:#4b5563}.task-item{background:#374151;border-color:#4b5563}.task-item:hover{border-color:#f97316;box-shadow:0 4px 12px #f9731633}.task-item.completed{background:#064e3b;border-color:#10b981}.task-title{color:#f9fafb}.task-description{color:#d1d5db}.task-item.completed .task-title{color:#9ca3af}.task-item.completed .task-description{color:#6b7280}.checkbox-label{background:#4b5563;border-color:#6b7280}.checkbox-label:hover{border-color:#f97316}.time-badge{background:#9ca3af1a;color:#d1d5db}}.project-videos{width:100%}.videos-header{margin-bottom:2rem;text-align:center}.videos-header h3{font-size:1.5rem;font-weight:600;color:#1f2937;margin-bottom:.5rem}.videos-header p{color:#6b7280;font-size:1rem}.videos-empty{display:flex;justify-content:center;align-items:center;min-height:300px}.type-filter{margin-bottom:2rem;display:flex;align-items:center;gap:1rem}.type-filter label{font-size:.875rem;font-weight:500;color:#374151}.type-select{padding:.5rem 1rem;border:1px solid #d1d5db;border-radius:.5rem;background:#fff;font-size:.875rem;color:#374151;cursor:pointer;transition:all .3s ease}.type-select:focus{outline:none;border-color:#f97316;box-shadow:0 0 0 3px #f973161a}.type-select:hover{border-color:#f97316}.videos-list{space-y:2rem}.type-group{margin-bottom:2rem}.type-title{display:flex;align-items:center;gap:.5rem;font-size:1.125rem;font-weight:600;color:#1f2937;margin-bottom:1rem;padding-bottom:.5rem;border-bottom:2px solid #e5e7eb}.type-icon{font-size:1.25rem}.type-count{font-size:.875rem;color:#6b7280;font-weight:400}.type-videos{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:1.5rem}.video-card{background:#fff;border-radius:.75rem;box-shadow:0 2px 8px #0000001a;overflow:hidden;transition:all .3s ease}.video-card:hover{transform:translateY(-4px);box-shadow:0 8px 25px #00000026}.video-thumbnail-container{position:relative;width:100%;height:180px;overflow:hidden;background:#f3f4f6}.video-thumbnail{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}.video-thumbnail:hover{transform:scale(1.05)}.thumbnail-error{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;background:#f9fafb;color:#6b7280}.error-icon{font-size:2rem;margin-bottom:.5rem}.thumbnail-error p{font-size:.875rem;margin:0}.video-overlay{position:absolute;inset:0;background:#00000080;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .3s ease}.video-thumbnail-container:hover .video-overlay{opacity:1}.play-button{background:#ffffffe6;color:#1f2937;border:none;padding:.75rem 1.5rem;border-radius:2rem;font-size:1rem;font-weight:600;cursor:pointer;transition:all .3s ease;backdrop-filter:blur(4px);display:flex;align-items:center;gap:.5rem}.play-button:hover{background:#fff;transform:scale(1.05)}.video-duration-badge{position:absolute;bottom:.5rem;right:.5rem;background:#000c;color:#fff;padding:.25rem .5rem;border-radius:.25rem;font-size:.75rem;font-weight:500}.video-card-info{padding:1rem}.video-card-type{display:flex;align-items:center;gap:.5rem;margin-bottom:.5rem}.video-card-type .type-icon{font-size:1rem}.video-card-type .type-label{font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em}.video-card-title{font-size:1rem;font-weight:600;color:#1f2937;margin:0 0 .5rem;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.video-card-description{font-size:.875rem;color:#4b5563;line-height:1.4;margin:0;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.video-modal{position:fixed;inset:0;background:#000000e6;display:flex;align-items:center;justify-content:center;z-index:1000;padding:2rem;animation:fadeIn .3s ease}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.video-modal-content{position:relative;max-width:90vw;max-height:90vh;background:#fff;border-radius:.75rem;overflow:hidden;animation:slideIn .3s ease}@keyframes slideIn{0%{opacity:0;transform:scale(.9) translateY(20px)}to{opacity:1;transform:scale(1) translateY(0)}}.close-button{position:absolute;top:1rem;right:1rem;background:#00000080;color:#fff;border:none;width:40px;height:40px;border-radius:50%;font-size:1.25rem;cursor:pointer;z-index:1001;transition:all .3s ease;backdrop-filter:blur(4px)}.close-button:hover{background:#000000b3;transform:scale(1.1)}.video-container{position:relative;width:100%;height:0;padding-bottom:56.25%;background:#000}.video-iframe{position:absolute;top:0;left:0;width:100%;height:100%}.video-info{padding:1.5rem;background:#fff}.video-type{display:flex;align-items:center;gap:.5rem;margin-bottom:1rem}.video-type .type-icon{font-size:1.25rem}.video-type .type-label{font-size:.875rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em}.video-duration{margin-left:auto;font-size:.875rem;color:#6b7280;display:flex;align-items:center;gap:.25rem}.video-title{font-size:1.25rem;font-weight:600;color:#1f2937;margin:0 0 .5rem;line-height:1.4}.video-description{font-size:1rem;color:#4b5563;line-height:1.5;margin:0}@media(max-width:768px){.type-videos{grid-template-columns:1fr;gap:1rem}.video-thumbnail-container{height:160px}.type-filter{flex-direction:column;align-items:flex-start;gap:.5rem}.type-select{width:100%}.video-modal{padding:1rem}.video-modal-content{max-width:95vw;max-height:95vh}.video-info{padding:1rem}.video-title{font-size:1.125rem}.video-description{font-size:.875rem}}@media(max-width:480px){.videos-header h3{font-size:1.25rem}.videos-header p{font-size:.875rem}.video-thumbnail-container{height:140px}.play-button{padding:.5rem 1rem;font-size:.875rem}.close-button{top:.5rem;right:.5rem;width:36px;height:36px;font-size:1rem}.video-container{padding-bottom:60%}}@media(prefers-color-scheme:dark){.videos-header h3{color:#f9fafb}.videos-header p{color:#d1d5db}.empty-state h3{color:#f3f4f6}.empty-state{color:#9ca3af}.type-filter label{color:#f3f4f6}.type-select{background:#374151;border-color:#4b5563;color:#f9fafb}.type-select:focus{border-color:#f97316;box-shadow:0 0 0 3px #f9731633}.type-title{color:#f9fafb;border-bottom-color:#4b5563}.video-card{background:#374151;box-shadow:0 2px 8px #0000004d}.video-card-title{color:#f9fafb}.video-card-description{color:#d1d5db}.thumbnail-error{background:#4b5563;color:#9ca3af}.video-modal-content,.video-info{background:#374151}.video-title{color:#f9fafb}.video-description{color:#d1d5db}.video-duration{color:#9ca3af}}.project-materials{width:100%}.materials-header{margin-bottom:2rem;text-align:center}.materials-header h3{font-size:1.5rem;font-weight:600;color:#1f2937;margin-bottom:.5rem}.materials-header p{color:#6b7280;font-size:1rem}.materials-empty{display:flex;justify-content:center;align-items:center;min-height:300px}.empty-state{text-align:center;color:#6b7280}.empty-icon{font-size:3rem;display:block;margin-bottom:1rem}.empty-state h3{font-size:1.25rem;font-weight:600;margin-bottom:.5rem;color:#374151}.empty-state p{font-size:1rem}.empty-filtered{text-align:center;padding:2rem;color:#6b7280}.cost-overview{margin-bottom:2rem}.cost-card{background:linear-gradient(135deg,#10b981,#059669);color:#fff;padding:2rem;border-radius:1rem;text-align:center}.cost-card h4{font-size:1.125rem;font-weight:600;margin-bottom:.5rem;opacity:.9}.cost-amount{font-size:2.5rem;font-weight:700;margin-bottom:.5rem}.cost-note{font-size:.875rem;opacity:.8;margin:0}.progress-overview{background:#f9fafb;padding:1.5rem;border-radius:.75rem;margin-bottom:2rem;display:flex;gap:2rem}.progress-item{flex:1}.progress-label{display:flex;justify-content:space-between;align-items:center;margin-bottom:.5rem;font-size:.875rem;font-weight:500;color:#374151}.progress-bar{height:8px;background:#e5e7eb;border-radius:4px;overflow:hidden}.progress-fill{height:100%;border-radius:4px;transition:width .5s ease}.progress-fill.materials{background:linear-gradient(90deg,#f97316,#ea580c)}.progress-fill.tools{background:linear-gradient(90deg,#3b82f6,#2563eb)}.materials-tabs{display:flex;background:#f9fafb;border-radius:.5rem;padding:.25rem;margin-bottom:2rem}.tab-button{flex:1;padding:.75rem 1rem;background:none;border:none;font-size:.875rem;font-weight:500;color:#6b7280;cursor:pointer;border-radius:.375rem;transition:all .3s ease}.tab-button.active{background:#fff;color:#f97316;box-shadow:0 1px 3px #0000001a}.materials-filters{display:flex;gap:2rem;align-items:center;margin-bottom:2rem;padding:1rem;background:#f9fafb;border-radius:.5rem}.filter-group{display:flex;align-items:center;gap:.5rem}.filter-group label{font-size:.875rem;font-weight:500;color:#374151}.filter-select{padding:.5rem 1rem;border:1px solid #d1d5db;border-radius:.375rem;background:#fff;font-size:.875rem;color:#374151;cursor:pointer;transition:all .3s ease}.filter-select:focus{outline:none;border-color:#f97316;box-shadow:0 0 0 3px #f973161a}.filter-select:hover{border-color:#f97316}.checkbox-filter{display:flex;align-items:center;gap:.5rem;cursor:pointer;font-size:.875rem;font-weight:500;color:#374151}.checkbox-filter input[type=checkbox]{position:absolute;opacity:0;cursor:pointer}.checkbox-filter .checkmark{display:flex;align-items:center;justify-content:center;width:18px;height:18px;border:2px solid #d1d5db;border-radius:.25rem;background:#fff;transition:all .3s ease;color:#fff;font-size:.75rem;font-weight:700}.checkbox-filter input[type=checkbox]:checked+.checkmark{background:#f97316;border-color:#f97316}.checkbox-filter:hover .checkmark{border-color:#f97316}.category-section{margin-bottom:2rem}.category-header{display:flex;align-items:center;gap:.5rem;font-size:1.125rem;font-weight:600;color:#1f2937;margin-bottom:1rem;padding-bottom:.5rem;border-bottom:2px solid #e5e7eb}.category-icon{font-size:1.25rem}.category-count{font-size:.875rem;color:#6b7280;font-weight:400}.items-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1rem}.material-item,.tool-item{display:flex;align-items:flex-start;gap:1rem;padding:1.5rem;background:#fff;border:1px solid #e5e7eb;border-radius:.75rem;transition:all .3s ease}.material-item:hover,.tool-item:hover{border-color:#f97316;box-shadow:0 4px 12px #f973161a}.material-item.checked,.tool-item.checked{background:#f0fdf4;border-color:#10b981}.material-item.checked .item-name,.tool-item.checked .item-name{text-decoration:line-through;color:#6b7280}.item-checkbox{position:relative;flex-shrink:0}.item-checkbox input[type=checkbox]{position:absolute;opacity:0;cursor:pointer}.item-checkbox .checkbox-label{display:flex;align-items:center;justify-content:center;width:24px;height:24px;border:2px solid #d1d5db;border-radius:.375rem;cursor:pointer;transition:all .3s ease;background:#fff}.item-checkbox .checkbox-label:hover{border-color:#f97316}.item-checkbox input[type=checkbox]:checked+.checkbox-label{background:#10b981;border-color:#10b981}.item-checkbox .checkmark{color:#fff;font-size:.875rem;font-weight:700;opacity:0;transition:opacity .3s ease}.item-checkbox input[type=checkbox]:checked+.checkbox-label .checkmark{opacity:1}.item-content{flex:1;min-width:0}.item-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:.75rem;gap:.5rem}.item-name{font-size:1rem;font-weight:600;color:#1f2937;margin:0;line-height:1.4}.essential-badge{padding:.25rem .5rem;background:#fef3c7;color:#92400e;border-radius:.25rem;font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;flex-shrink:0}.item-details{space-y:.25rem}.item-details p{font-size:.875rem;color:#4b5563;margin:0 0 .25rem;line-height:1.4}.item-quantity{font-weight:500}.item-cost{color:#10b981;font-weight:600}.item-supplier{color:#6b7280}.alternatives{margin-top:.5rem}.alternatives-label{font-size:.875rem;font-weight:500;color:#374151;margin-bottom:.25rem}.alternatives-list{margin:0;padding-left:1rem}.alternatives-list li{font-size:.875rem;color:#6b7280;margin-bottom:.125rem}@media(max-width:768px){.progress-overview{flex-direction:column;gap:1rem}.materials-filters{flex-direction:column;align-items:flex-start;gap:1rem}.filter-select{width:100%}.items-grid{grid-template-columns:1fr}.cost-amount{font-size:2rem}}@media(max-width:480px){.materials-header h3{font-size:1.25rem}.materials-header p{font-size:.875rem}.cost-card{padding:1.5rem}.cost-amount{font-size:1.75rem}.progress-overview,.material-item,.tool-item{padding:1rem}.item-header{flex-direction:column;align-items:flex-start;gap:.5rem}}@media(prefers-color-scheme:dark){.materials-header h3{color:#f9fafb}.materials-header p{color:#d1d5db}.empty-state h3{color:#f3f4f6}.empty-state,.empty-filtered{color:#9ca3af}.progress-overview{background:#374151}.progress-label{color:#f3f4f6}.progress-bar{background:#4b5563}.materials-tabs{background:#374151}.tab-button{color:#9ca3af}.tab-button:hover{background:#f973161a;color:#f97316}.tab-button.active{background:#1f2937;color:#f97316}.materials-filters{background:#374151}.filter-group label{color:#f3f4f6}.filter-select{background:#4b5563;border-color:#6b7280;color:#f9fafb}.filter-select:focus{border-color:#f97316;box-shadow:0 0 0 3px #f9731633}.checkbox-filter{color:#f3f4f6}.checkbox-filter .checkmark{background:#4b5563;border-color:#6b7280}.category-header{color:#f9fafb;border-bottom-color:#4b5563}.material-item,.tool-item{background:#374151;border-color:#4b5563}.material-item:hover,.tool-item:hover{border-color:#f97316;box-shadow:0 4px 12px #f9731633}.material-item.checked,.tool-item.checked{background:#064e3b;border-color:#10b981}.item-name{color:#f9fafb}.material-item.checked .item-name,.tool-item.checked .item-name{color:#9ca3af}.item-details p{color:#d1d5db}.item-supplier{color:#9ca3af}.alternatives-label{color:#f3f4f6}.alternatives-list li{color:#9ca3af}.item-checkbox .checkbox-label{background:#4b5563;border-color:#6b7280}.essential-badge{background:#451a03;color:#fbbf24}}.project-details{max-width:1200px;margin:0 auto;padding:2rem;min-height:100vh}.loading-container,.error-container{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:50vh;text-align:center}.loading-spinner{width:40px;height:40px;border:4px solid #f3f4f6;border-top:4px solid #f97316;border-radius:50%;animation:spin 1s linear infinite;margin-bottom:1rem}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.error-container h2{color:#ef4444;margin-bottom:1rem}.error-container p{color:#6b7280;margin-bottom:2rem}.project-header{margin-bottom:3rem}.back-button{background:linear-gradient(135deg,#f97316,#ea580c);color:#fff;border:none;padding:.75rem 1.5rem;border-radius:.5rem;font-size:1rem;font-weight:500;cursor:pointer;transition:all .3s ease;margin-bottom:2rem;display:inline-flex;align-items:center;gap:.5rem}.back-button:hover{background:linear-gradient(135deg,#ea580c,#dc2626);transform:translateY(-2px);box-shadow:0 4px 12px #f973164d}.project-title-section{margin-bottom:1.5rem}.project-title{font-size:clamp(2rem,4vw,3rem);font-weight:700;color:#1f2937;margin-bottom:1rem;line-height:1.2}.project-meta{display:flex;flex-wrap:wrap;gap:1rem;align-items:center}.status-badge,.difficulty-badge{padding:.5rem 1rem;border-radius:2rem;color:#fff;font-size:.875rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em}.estimated-time{padding:.5rem 1rem;background:#6b72801a;border-radius:2rem;color:#374151;font-size:.875rem;font-weight:500;display:flex;align-items:center;gap:.5rem}.project-description{font-size:1.125rem;line-height:1.7;color:#4b5563;max-width:800px}.project-content{background:#fff;border-radius:1rem;box-shadow:0 4px 6px -1px #0000001a;overflow:hidden}.project-tabs{display:flex;background:#f9fafb;border-bottom:1px solid #e5e7eb;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none}.project-tabs::-webkit-scrollbar{display:none}.tab-button{flex:1;min-width:120px;padding:1rem 1.5rem;background:none;border:none;font-size:1rem;font-weight:500;color:#6b7280;cursor:pointer;transition:all .3s ease;border-bottom:3px solid transparent;white-space:nowrap}.tab-button:hover{background:#f973160d;color:#f97316}.tab-button.active{background:#fff;color:#f97316;border-bottom-color:#f97316}.tab-content{padding:2rem;min-height:400px}@media(max-width:768px){.project-details{padding:1rem}.project-title{font-size:2rem}.project-meta{flex-direction:column;align-items:flex-start;gap:.5rem}.project-description{font-size:1rem}.tab-content{padding:1.5rem}.tab-button{padding:.75rem 1rem;font-size:.875rem;min-width:100px}}@media(max-width:480px){.project-details{padding:.5rem}.back-button{padding:.5rem 1rem;font-size:.875rem}.project-title{font-size:1.75rem}.tab-content{padding:1rem}.project-tabs{flex-wrap:wrap}.tab-button{flex:1 1 50%;min-width:auto}}@media(prefers-color-scheme:dark){.project-details{background:#111827;color:#f9fafb}.project-title{color:#f9fafb}.project-description{color:#d1d5db}.project-content{background:#1f2937;box-shadow:0 4px 6px -1px #0000004d}.project-tabs{background:#374151;border-bottom-color:#4b5563}.tab-button{color:#9ca3af}.tab-button:hover{background:#f973161a;color:#f97316}.tab-button.active{background:#1f2937;color:#f97316}.estimated-time{background:#9ca3af1a;color:#d1d5db}.error-container h2{color:#fca5a5}.error-container p{color:#9ca3af}}.error-boundary{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:2rem;background:linear-gradient(135deg,#f5f7fa,#c3cfe2)}.error-boundary-content{background:#fff;border-radius:12px;padding:3rem;max-width:500px;text-align:center;box-shadow:0 10px 25px #0000001a;border:2px solid #e74c3c}.error-boundary-content h2{color:#e74c3c;margin-bottom:1rem;font-size:1.5rem}.error-boundary-content p{color:#666;margin-bottom:2rem;line-height:1.6}.error-details{text-align:left;margin:1.5rem 0;background:#f8f9fa;border-radius:6px;padding:1rem}.error-details summary{cursor:pointer;font-weight:600;color:#495057;margin-bottom:.5rem}.error-details pre{background:#fff;padding:1rem;border-radius:4px;border:1px solid #dee2e6;font-size:.875rem;color:#e74c3c;overflow-x:auto;white-space:pre-wrap;word-break:break-word}.error-boundary-button{background:#3498db;color:#fff;border:none;padding:.75rem 1.5rem;border-radius:6px;font-size:1rem;cursor:pointer;transition:background-color .2s ease}.error-boundary-button:hover{background:#2980b9}.error-boundary-button:active{transform:translateY(1px)}@media(max-width:768px){.error-boundary-content{padding:2rem;margin:1rem}.error-boundary-content h2{font-size:1.25rem}}