:root{--markdorf-blue: #003F7D;--markdorf-blue-light: #0056A3;--markdorf-blue-dark: #002952;--gray-50: #F9FAFB;--gray-100: #F3F4F6;--gray-200: #E5E7EB;--gray-300: #D1D5DB;--gray-400: #9CA3AF;--gray-500: #6B7280;--gray-600: #4B5563;--gray-700: #374151;--gray-800: #1F2937;--gray-900: #111827;--green: #10B981;--yellow: #F59E0B;--red: #EF4444;--orange: #F97316;--font-primary: "Inter", "Segoe UI", Tahoma, sans-serif;--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1)}*{margin:0;padding:0;box-sizing:border-box}html,body{height:100%;overflow-x:hidden}body{font-family:var(--font-primary);font-size:16px;line-height:1.5;color:var(--gray-900);background-color:var(--gray-50);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.screen{min-height:100vh;width:100%}#login-screen{display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--markdorf-blue-dark) 0%,var(--markdorf-blue) 100%);padding:var(--spacing-lg)}.login-container{width:100%;max-width:400px;background:#fff;border-radius:12px;padding:var(--spacing-xl);box-shadow:var(--shadow-lg)}.logo-area{text-align:center;margin-bottom:var(--spacing-xl)}.logo{width:80px;height:80px;margin:0 auto var(--spacing-md);background:linear-gradient(135deg,var(--markdorf-blue) 0%,var(--markdorf-blue-light) 100%);border-radius:20px;display:flex;align-items:center;justify-content:center;font-size:32px;font-weight:700;color:#fff;letter-spacing:-1px}.logo-area h1{font-size:28px;font-weight:700;color:var(--gray-900);margin-bottom:var(--spacing-xs)}.subtitle{font-size:14px;color:var(--gray-600)}.auth-form{display:flex;flex-direction:column;gap:var(--spacing-lg)}.form-group{display:flex;flex-direction:column;gap:var(--spacing-sm)}.form-group label{font-size:14px;font-weight:500;color:var(--gray-700)}.form-group input{padding:.75rem;border:1px solid var(--gray-300);border-radius:8px;font-size:16px;font-family:var(--font-primary);transition:all .2s}.form-group input:focus{outline:none;border-color:var(--markdorf-blue);box-shadow:0 0 0 3px #003f7d1a}.btn-primary{padding:.875rem 1.5rem;background:var(--markdorf-blue);color:#fff;border:none;border-radius:8px;font-size:16px;font-weight:600;cursor:pointer;transition:all .2s;font-family:var(--font-primary)}.btn-primary:hover{background:var(--markdorf-blue-light);transform:translateY(-1px);box-shadow:var(--shadow-md)}.btn-primary:active{transform:translateY(0)}.btn-block{width:100%}.btn-ghost{padding:.5rem 1rem;background:transparent;color:var(--gray-700);border:1px solid var(--gray-300);border-radius:6px;font-size:14px;font-weight:500;cursor:pointer;transition:all .2s;font-family:var(--font-primary)}.btn-ghost:hover{background:var(--gray-100)}.error-message{padding:.75rem;background:#fee2e2;color:#991b1b;border-radius:6px;font-size:14px}#app-screen{display:flex;flex-direction:column;height:100vh}.app-header{background:#fff;border-bottom:1px solid var(--gray-200);padding:var(--spacing-md) var(--spacing-lg);display:flex;align-items:center;justify-content:space-between;box-shadow:var(--shadow-sm)}.header-left{display:flex;align-items:center;gap:var(--spacing-md)}.logo-small{width:40px;height:40px;background:linear-gradient(135deg,var(--markdorf-blue) 0%,var(--markdorf-blue-light) 100%);border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:700;color:#fff;letter-spacing:-.5px}.app-header h1{font-size:20px;font-weight:700;color:var(--gray-900)}.header-right{display:flex;align-items:center;gap:var(--spacing-md)}.user-email{font-size:14px;color:var(--gray-600);display:none}@media (min-width: 768px){.user-email{display:inline}}.main-nav{background:#fff;border-bottom:1px solid var(--gray-200);padding:0 var(--spacing-md);display:flex;gap:var(--spacing-sm);overflow-x:auto;-webkit-overflow-scrolling:touch}.nav-btn{padding:var(--spacing-md) var(--spacing-lg);background:transparent;border:none;border-bottom:2px solid transparent;font-size:15px;font-weight:500;color:var(--gray-600);cursor:pointer;transition:all .2s;white-space:nowrap;font-family:var(--font-primary)}.nav-btn:hover{color:var(--gray-900);background:var(--gray-50)}.nav-btn.active{color:var(--markdorf-blue);border-bottom-color:var(--markdorf-blue)}.main-content{flex:1;overflow-y:auto;padding:var(--spacing-lg)}.page{display:none;max-width:1200px;margin:0 auto}.page.active{display:block}.page h2{font-size:24px;font-weight:700;color:var(--gray-900);margin-bottom:var(--spacing-lg)}.info-box{padding:var(--spacing-lg);background:#fff;border:1px solid var(--gray-200);border-radius:8px;color:var(--gray-700);box-shadow:var(--shadow-sm)}.loading{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:var(--spacing-xl);color:var(--gray-600)}.spinner{width:40px;height:40px;border:3px solid var(--gray-200);border-top-color:var(--markdorf-blue);border-radius:50%;animation:spin .8s linear infinite;margin-bottom:var(--spacing-md)}@keyframes spin{to{transform:rotate(360deg)}}@media (min-width: 768px){.main-content{padding:var(--spacing-xl)}.app-header{padding:var(--spacing-lg) var(--spacing-xl)}.main-nav{padding:0 var(--spacing-xl)}}.dashboard-grid{display:grid;grid-template-columns:1fr;gap:var(--spacing-lg)}@media (min-width: 640px){.dashboard-grid{grid-template-columns:repeat(2,1fr)}}@media (min-width: 1024px){.dashboard-grid{grid-template-columns:repeat(3,1fr)}}.budget-card{background:#fff;border:1px solid var(--gray-200);border-radius:12px;padding:var(--spacing-lg);box-shadow:var(--shadow-sm);transition:all .2s}.budget-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--spacing-sm)}.card-header h3{font-size:18px;font-weight:700;color:var(--markdorf-blue)}.card-title{font-size:14px;color:var(--gray-600);margin-bottom:var(--spacing-lg);min-height:2.5rem}.badge{padding:.25rem .625rem;border-radius:6px;font-size:13px;font-weight:600}.badge-green{background:#d1fae5;color:#065f46}.badge-yellow{background:#fef3c7;color:#92400e}.badge-red{background:#fee2e2;color:#991b1b}.budget-bar{height:8px;background:var(--gray-200);border-radius:4px;overflow:hidden;margin-bottom:var(--spacing-lg)}.budget-bar-fill{height:100%;background:linear-gradient(90deg,var(--markdorf-blue) 0%,var(--markdorf-blue-light) 100%);transition:width .3s ease}.budget-details{display:flex;flex-direction:column;gap:var(--spacing-sm)}.budget-row{display:flex;justify-content:space-between;align-items:center;font-size:14px}.budget-row span:first-child{color:var(--gray-600)}.budget-row span:last-child{color:var(--gray-900);font-weight:500}.font-bold{font-weight:700!important;color:var(--markdorf-blue)!important}.import-dropzone{border:2px dashed var(--gray-300);border-radius:12px;padding:3rem;text-align:center;cursor:pointer;transition:all .2s;background:#fff}.import-dropzone:hover{border-color:var(--markdorf-blue);background:var(--gray-50)}.import-dropzone.drag-over{border-color:var(--markdorf-blue);background:#003f7d0d}.dropzone-icon{font-size:4rem;margin-bottom:1rem}.import-dropzone h3{font-size:1.25rem;margin-bottom:.5rem;color:var(--gray-900)}.import-dropzone p{color:var(--gray-600);font-size:.875rem}.import-status{background:#fff;border:1px solid var(--gray-200);border-radius:12px;padding:1.5rem;margin-top:1.5rem}.import-status h3{font-size:1.125rem;margin-bottom:1rem;color:var(--gray-900)}.import-log{background:var(--gray-900);color:#10b981;font-family:Courier New,monospace;font-size:.813rem;padding:1rem;border-radius:8px;max-height:300px;overflow-y:auto;margin-bottom:1rem}.import-log div{margin-bottom:.25rem}.import-result{padding:1rem;border-radius:8px;font-size:.875rem}.import-result.success{background:#d1fae5;color:#065f46}.import-result.error{background:#fee2e2;color:#991b1b}.import-history h3{font-size:1.125rem;margin-bottom:1rem;color:var(--gray-900)}.history-item{background:#fff;border:1px solid var(--gray-200);border-radius:8px;padding:1rem;margin-bottom:.75rem;display:flex;justify-content:space-between;align-items:center}.history-info h4{font-size:.938rem;font-weight:600;color:var(--gray-900);margin-bottom:.25rem}.history-info p{font-size:.813rem;color:var(--gray-600)}.history-badge{padding:.25rem .625rem;border-radius:6px;font-size:.75rem;font-weight:600}.history-badge.success{background:#d1fae5;color:#065f46}.rechnung-form{background:#fff;border:1px solid var(--gray-200);border-radius:12px;padding:1.5rem;max-width:800px}.form-section{margin-bottom:2rem;padding-bottom:2rem;border-bottom:1px solid var(--gray-200)}.form-section:last-of-type{border-bottom:none}.form-section h3{font-size:1.125rem;font-weight:600;color:var(--gray-900);margin-bottom:1rem}.form-group{margin-bottom:1rem}.form-group label{display:block;font-size:.875rem;font-weight:500;color:var(--gray-700);margin-bottom:.5rem}.form-group input,.form-group select,.form-group textarea{width:100%;padding:.625rem;border:1px solid var(--gray-300);border-radius:6px;font-size:.938rem;font-family:var(--font-primary);transition:all .2s}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--markdorf-blue);box-shadow:0 0 0 3px #003f7d1a}.form-group textarea{resize:vertical}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}@media (max-width: 640px){.form-row{grid-template-columns:1fr}}.input-with-button{position:relative}.input-with-button textarea{padding-right:120px}.btn-ki{position:absolute;right:8px;top:8px;padding:.5rem 1rem;background:linear-gradient(135deg,var(--markdorf-blue) 0%,var(--markdorf-blue-light) 100%);color:#fff;border:none;border-radius:6px;font-size:.813rem;font-weight:600;cursor:pointer;transition:all .2s;white-space:nowrap}.btn-ki:hover{transform:translateY(-1px);box-shadow:var(--shadow-md)}.hint{display:block;margin-top:.375rem;font-size:.813rem;color:var(--gray-500)}.ki-vorschlag-box{background:linear-gradient(135deg,#003f7d0d,#0056a30d);border:2px solid var(--markdorf-blue);border-radius:12px;padding:1.5rem;margin:1.5rem 0;animation:slideIn .3s ease-out}@keyframes slideIn{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.vorschlag-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem}.vorschlag-header h3{font-size:1.125rem;font-weight:600;color:var(--markdorf-blue);margin:0}.confidence-badge{padding:.375rem .75rem;border-radius:6px;font-size:.813rem;font-weight:600}.confidence-badge.high{background:#d1fae5;color:#065f46}.confidence-badge.medium{background:#fef3c7;color:#92400e}.confidence-badge.low{background:#fee2e2;color:#991b1b}.vorschlag-content{background:#fff;border-radius:8px;padding:1rem;margin-bottom:1rem}.vorschlag-item{display:flex;justify-content:space-between;align-items:center;padding:.75rem;margin-bottom:.5rem;background:var(--gray-50);border-radius:6px}.vorschlag-item:last-child{margin-bottom:0}.vorschlag-label{font-size:.813rem;font-weight:500;color:var(--gray-600)}.vorschlag-value{font-size:.938rem;font-weight:600;color:var(--gray-900);text-align:right}.vorschlag-begründung{padding:.75rem;background:var(--gray-50);border-left:3px solid var(--markdorf-blue);border-radius:6px;font-size:.875rem;color:var(--gray-700);font-style:italic}.vorschlag-actions{display:flex;gap:.75rem}.vorschlag-actions button{flex:1}.form-actions{display:flex;gap:1rem;margin-top:2rem}.btn-large{padding:1rem 2rem;font-size:1rem}@media (max-width: 640px){.form-actions{flex-direction:column}.form-actions button{width:100%}}