:root{--primary: #7c3aed;--primary-dark: #5b21b6;--primary-light: #f3e8ff;--secondary: #a855f7;--accent: #fbbf24;--dark: #17121f;--bg-main: #faf8ff;--bg-card: #ffffff;--text: #292232;--muted: #746a80;--border: #e9ddf5;--shadow: 0 10px 30px rgba(91, 33, 182, .08);--radius: 16px;--max-width: 1200px}body.dark{--primary: #a855f7;--primary-dark: #7e22ce;--primary-light: #29173d;--secondary: #c084fc;--accent: #fbbf24;--dark: #faf8ff;--bg-main: #100b16;--bg-card: #18121f;--text: #f3edf8;--muted: #b9adbf;--border: #30233b;--shadow: 0 10px 30px rgba(0, 0, 0, .4)}*{margin:0;padding:0;box-sizing:border-box;scroll-behavior:smooth}html{scroll-padding-top:80px}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;color:var(--text);background:var(--bg-main);line-height:1.6;transition:background-color .3s ease,color .3s ease}a{text-decoration:none;color:inherit}button,input,select,textarea{font:inherit}.icon{width:50%;height:50%}.dark-theme 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var(--border);color:#fff;font-size:13px}.top-inner{min-height:38px;display:flex;align-items:center;justify-content:space-between;gap:20px}.top-info{display:flex;gap:20px;align-items:center}.user-greeting{font-weight:700;color:#fff}.nav-user-greeting{font-size:12px;font-weight:700;color:var(--text);white-space:nowrap}.navbar{position:sticky;top:0;z-index:1000;background:#fffffff0;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-bottom:1px solid var(--border);transition:background-color .3s ease,box-shadow .3s ease;box-shadow:0 4px 20px #5b21b60d}body.dark .navbar{background:#18121ff0}.dropdown{position:relative;display:inline-block;cursor:pointer}.dropdown-title{padding:8px 11px;border-radius:9px;font-size:13px;font-weight:600;color:var(--text);transition:.25s ease;display:flex;align-items:center}.dropdown:hover 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14px}}.nav-inner{min-height:70px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{display:flex;align-items:center;gap:12px;font-weight:800}.brand-icon{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;background:linear-gradient(135deg,var(--primary),var(--secondary));color:#fff;font-size:20px;box-shadow:0 8px 18px #7c3aed38}.brand-title{font-size:18px;color:var(--dark);display:block}.brand-subtitle{font-size:10px;color:var(--primary);letter-spacing:1px;text-transform:uppercase;display:block}.nav-links{display:flex;align-items:center;gap:5px;list-style:none}.nav-links a{padding:8px 11px;border-radius:9px;font-size:12px;font-weight:600;color:var(--text);transition:.25s ease}.nav-links a:hover{background:var(--primary-light);color:var(--primary);transform:translateY(-1px)}.nav-actions{display:flex;align-items:center;gap:8px}.icon-btn{width:38px;height:38px;border:1px solid var(--border);border-radius:10px;background:var(--bg-card);color:var(--text);transition:.25s ease}.icon-btn:hover{background:var(--primary-light);border-color:var(--primary);transform:translateY(-2px)}.menu-btn{display:none}.logout-btn{padding:8px 14px;font-size:12px}.hero{padding:80px 0;background:radial-gradient(circle at 15% 20%,rgba(168,85,247,.1),transparent 30%),radial-gradient(circle at 85% 80%,rgba(124,58,237,.08),transparent 30%),linear-gradient(135deg,var(--bg-card),var(--bg-main))}.hero-grid{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:50px}.eyebrow{color:var(--primary);text-transform:uppercase;letter-spacing:1.5px;font-size:12px;font-weight:800;margin-bottom:12px}.hero h1{font-size:clamp(36px,5vw,56px);line-height:1.1;color:var(--dark);margin-bottom:20px}.hero h1 span{color:var(--primary)}.hero p{font-size:16px;color:var(--muted);margin-bottom:28px}.hero-buttons{display:flex;gap:12px}.btn{border:none;border-radius:10px;padding:12px 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var(--border);border-radius:var(--radius);box-shadow:var(--shadow);transition:transform .3s ease,box-shadow .3s ease}.card:hover{transform:translateY(-4px);box-shadow:0 16px 35px #5b21b61a}.card-icon{width:48px;height:48px;border-radius:12px;background:var(--primary-light);color:var(--primary);display:grid;place-items:center;font-size:22px;margin-bottom:16px}.card h3{color:var(--dark);margin-bottom:8px;font-size:18px}.card p{color:var(--muted);font-size:14px}.budget-table{width:100%;border-collapse:collapse;background:var(--bg-card);border-radius:12px;overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--border)}.budget-table th,.budget-table td{padding:14px 18px;border-bottom:1px solid var(--border);text-align:left;font-size:14px}.budget-table th{background:linear-gradient(90deg,var(--primary-dark),var(--primary));color:#fff}.split-grid{display:grid;grid-template-columns:1fr 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var(--border);border-radius:var(--radius);display:flex;flex-direction:column;overflow:hidden;box-shadow:var(--shadow)}.chat-header{padding:14px 18px;background:linear-gradient(90deg,var(--primary-dark),var(--primary));color:#fff;font-weight:800}.chat-messages{flex:1;padding:16px;overflow-y:auto}.message{max-width:80%;padding:10px 14px;border-radius:12px;margin-bottom:10px;font-size:13px}.bot-message{background:var(--primary-light);color:var(--dark)}.user-message{background:var(--primary);color:#fff;margin-left:auto}.chat-input{display:flex;gap:8px;padding:12px;border-top:1px solid var(--border)}.suggestions{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}.suggestion{padding:8px 12px;border:1px solid var(--border);border-radius:8px;background:var(--bg-main);color:var(--text);font-size:12px;transition:.2s ease}.suggestion:hover{border-color:var(--primary);color:var(--primary);background:var(--primary-light)}.contact-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:24px}.contact-card{background:var(--bg-card);padding:30px;border-radius:var(--radius);border:1px solid var(--border);box-shadow:var(--shadow)}.contact-detail{padding:12px 0;border-bottom:1px solid var(--border);font-size:14px}.form-card{background:var(--bg-card);padding:30px;border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}textarea.form-control{min-height:110px;resize:vertical}.sitemap-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px}.sitemap-column h3{color:var(--dark);margin-bottom:10px}.sitemap-column a{display:block;color:var(--muted);padding:4px 0;font-size:14px}.sitemap-column a:hover{color:var(--primary)}footer{background:var(--bg-card);color:var(--muted);padding:50px 0 20px;border-top:1px solid var(--border)}.footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:30px}footer h3,footer h4{color:var(--dark);margin-bottom:12px}footer a{display:block;padding:4px 0;font-size:13px}footer a:hover{color:var(--primary)}.footer-bottom{margin-top:30px;padding-top:20px;border-top:1px solid var(--border);display:flex;justify-content:space-between;font-size:12px}#visitorCount{color:#fff;font-weight:800}.floating-actions{position:fixed;right:20px;bottom:20px;display:flex;flex-direction:column;align-items:center;gap:10px;z-index:999}#aiAssistantFloat,#backTop{width:44px;height:44px;border-radius:50%;border:none;color:#fff;font-size:19px;box-shadow:0 8px 22px #5b21b638;transition:.25s ease}#aiAssistantFloat{background:linear-gradient(135deg,var(--secondary),var(--primary));display:grid;place-items:center}#aiAssistantFloat:hover,#backTop:hover{transform:translateY(-4px) scale(1.05)}#backTop{background:linear-gradient(135deg,var(--primary-dark),var(--primary));display:none}#backTop.show{display:grid;place-items:center}@media (max-width: 1100px){.nav-links{gap:2px}.nav-links a{padding:7px 8px;font-size:11px}}@media (max-width: 900px){.nav-links{position:absolute;top:70px;left:0;right:0;background:var(--bg-card);display:none;flex-direction:column;align-items:stretch;padding:15px;border-bottom:1px solid var(--border);box-shadow:0 15px 30px #00000014}.nav-links.open{display:flex}.nav-links a{display:block;padding:11px 14px;font-size:13px}.menu-btn{display:block}.hero-grid,.split-grid,.chat-layout,.contact-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}}@media (max-width: 600px){.top-info span:nth-child(2){display:none}.top-inner{font-size:11px}.nav-inner{min-height:64px}.nav-links{top:64px}.brand-title{font-size:16px}.brand-subtitle{font-size:8px}.logout-btn{display:none}.hero{padding:55px 0}section{padding:60px 0}.hero-buttons{flex-direction:column}.hero-buttons .btn{justify-content:center}.hero-stat,.results,.expense-row,.footer-grid{grid-template-columns:1fr}.footer-bottom{flex-direction:column;gap:8px}.floating-actions{right:15px;bottom:15px}}.top-currency-wrapper{display:inline-flex;align-items:center;gap:6px;margin-left:15px;background:#ffffff26;padding:3px 8px;border-radius:6px;border:1px solid rgba(255,255,255,.2)}.top-currency-wrapper label{font-size:11px;font-weight:600;color:inherit;opacity:.9}.top-currency-select{background:var(--bg-card, #ffffff);color:var(--text, #333333);border:1px solid var(--border, #cccccc);border-radius:4px;padding:2px 6px;font-size:12px;font-weight:600;cursor:pointer;outline:none;transition:all .2s ease}.top-currency-select:hover,.top-currency-select:focus{border-color:var(--primary, #6366f1);box-shadow:0 0 0 2px #6366f133}body.dark .top-currency-select{background:#1e1e2f;color:#f8fafc;border-color:#3f3f5f}