:root{--bg-primary: #0a0a0f;--bg-secondary: #12121a;--bg-card: #1a1a24;--bg-input: #0d0d14;--border: #2a2a3a;--text-primary: #f0f0f5;--text-secondary: #8888a0;--text-muted: #55556a;--accent: #6366f1;--accent-hover: #818cf8;--accent-green: #10b981;--accent-orange: #f59e0b;--accent-red: #ef4444}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;background:var(--bg-primary);color:var(--text-primary);min-height:100vh;line-height:1.5}#root{min-height:100vh}input,select,button{font-family:inherit;font-size:inherit}.app{min-height:100vh;padding:2rem;max-width:1200px;margin:0 auto}.header{text-align:center;margin-bottom:2.5rem}.header h1{font-size:2.5rem;font-weight:700;margin-bottom:.5rem;background:linear-gradient(135deg,var(--accent) 0%,#a855f7 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.header p{color:var(--text-secondary);font-size:1.1rem}.tabs{display:flex;gap:.5rem;margin-bottom:2rem;background:var(--bg-secondary);padding:.5rem;border-radius:12px;width:fit-content;margin-left:auto;margin-right:auto}.tab{padding:.75rem 1.5rem;border:none;background:transparent;color:var(--text-secondary);border-radius:8px;cursor:pointer;font-weight:500;transition:all .2s}.tab:hover{color:var(--text-primary)}.tab.active{background:var(--accent);color:#fff}.calculator{display:grid;grid-template-columns:1fr 1fr;gap:2rem}@media(max-width:900px){.calculator{grid-template-columns:1fr}}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:16px;padding:1.5rem}.card-title{font-size:1.25rem;font-weight:600;margin-bottom:1.5rem;display:flex;align-items:center;gap:.5rem}.form-group{margin-bottom:1.25rem}.form-group label{display:block;font-size:.875rem;color:var(--text-secondary);margin-bottom:.5rem;font-weight:500}.form-group input,.form-group select{width:100%;padding:.75rem 1rem;background:var(--bg-input);border:1px solid var(--border);border-radius:8px;color:var(--text-primary);font-size:1rem;transition:border-color .2s}.form-group input:focus,.form-group select:focus{outline:none;border-color:var(--accent)}.form-group input::placeholder{color:var(--text-muted)}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.result-card{background:linear-gradient(135deg,var(--bg-card) 0%,#1e1e2a 100%);border:1px solid var(--border);border-radius:16px;padding:1.5rem}.result-item{display:flex;justify-content:space-between;align-items:center;padding:1rem 0;border-bottom:1px solid var(--border)}.result-item:last-child{border-bottom:none}.result-label{color:var(--text-secondary);font-size:.9rem}.result-value{font-weight:600;font-size:1.1rem}.result-value.highlight{color:var(--accent-green);font-size:1.5rem}.result-value.orange{color:var(--accent-orange)}.tags{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1rem}.tag{padding:.375rem .75rem;background:var(--bg-input);border:1px solid var(--border);border-radius:20px;font-size:.75rem;color:var(--text-secondary)}.tag.recommended{background:#6366f133;border-color:var(--accent);color:var(--accent)}.package-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}@media(max-width:768px){.package-grid{grid-template-columns:1fr}}.package-card{background:var(--bg-card);border:1px solid var(--border);border-radius:12px;padding:1.25rem;text-align:center;cursor:pointer;transition:all .2s}.package-card:hover{border-color:var(--accent);transform:translateY(-2px)}.package-card.selected{border-color:var(--accent);background:#6366f11a}.package-name{font-weight:600;margin-bottom:.5rem}.package-price{font-size:1.75rem;font-weight:700;color:var(--accent-green);margin-bottom:.5rem}.package-desc{font-size:.8rem;color:var(--text-secondary)}.calculate-btn{width:100%;padding:1rem;background:var(--accent);border:none;border-radius:8px;color:#fff;font-size:1rem;font-weight:600;cursor:pointer;transition:background .2s;margin-top:1rem}.calculate-btn:hover{background:var(--accent-hover)}.reset-btn{width:100%;padding:.75rem;background:transparent;border:1px solid var(--border);border-radius:8px;color:var(--text-secondary);font-size:.9rem;cursor:pointer;transition:all .2s;margin-top:.75rem}.reset-btn:hover{border-color:var(--text-secondary);color:var(--text-primary)}.add-ons{margin-top:1.5rem}.add-on-item{display:flex;align-items:center;justify-content:space-between;padding:.75rem 0;border-bottom:1px solid var(--border)}.add-on-item:last-child{border-bottom:none}.add-on-label{display:flex;align-items:center;gap:.75rem}.add-on-checkbox{width:18px;height:18px;accent-color:var(--accent)}.add-on-price{color:var(--accent-green);font-weight:500}.total-section{margin-top:1.5rem;padding-top:1.5rem;border-top:2px solid var(--accent)}.total-row{display:flex;justify-content:space-between;align-items:center;margin-bottom:.75rem}.total-label{font-size:1rem;color:var(--text-secondary)}.total-value{font-size:1.25rem;font-weight:700}.breakdown{margin-top:1rem;padding:1rem;background:var(--bg-input);border-radius:8px}.breakdown-title{font-size:.8rem;color:var(--text-muted);margin-bottom:.5rem;text-transform:uppercase;letter-spacing:.5px}.breakdown-item{display:flex;justify-content:space-between;font-size:.85rem;color:var(--text-secondary);padding:.25rem 0}