:root{--font-main: "Outfit", sans-serif;--color-bg: #0f172a;--color-card: #1e293b;--color-card-border: #334155;--color-primary: #f59e0b;--color-primary-hover: #d97706;--color-text: #f8fafc;--color-text-dim: #94a3b8;--color-input-bg: #020617;--color-danger: #ef4444;--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05);--shadow-glow: 0 0 20px rgba(245, 158, 11, .2);--radius-md: 12px;--radius-lg: 24px}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-main);background-color:var(--color-bg);color:var(--color-text);min-height:100vh;display:flex;justify-content:center;align-items:center;padding:20px}@media(max-width:600px){body{align-items:flex-start}}#app{width:100%;max-width:500px}.calculator-container{background:var(--color-card);border:1px solid var(--color-card-border);border-radius:var(--radius-lg);padding:30px;box-shadow:var(--shadow-lg);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);position:relative;overflow:hidden;animation:fadeIn .6s ease-out}header{text-align:center;margin-bottom:30px}.app-logo{height:240px;width:auto;margin-bottom:20px;display:block;margin-left:auto;margin-right:auto}header p{color:var(--color-text-dim);font-size:.9rem;font-weight:300}.measurements-list{display:flex;flex-direction:column;gap:15px;margin-bottom:20px;max-height:50vh;overflow-y:auto;padding-right:5px}.measurements-list::-webkit-scrollbar{width:6px}.measurements-list::-webkit-scrollbar-thumb{background-color:var(--color-card-border);border-radius:4px}.measurement-row{display:grid;grid-template-columns:42px 1fr 1fr 42px 42px;gap:10px;align-items:center;animation:slideDown .3s ease-out}.btn-action{background:transparent;border:none;color:var(--color-text-dim);cursor:pointer;display:flex;align-items:center;justify-content:center;padding:8px;border-radius:8px;transition:background .2s,color .2s}.btn-action:hover{background:#ffffff1a;color:var(--color-primary)}.btn-mode{background:#ffffff0d;border:1px solid var(--color-card-border);color:var(--color-text-dim);border-radius:var(--radius-md);height:46px;display:flex;align-items:center;justify-content:center;cursor:pointer;font-weight:700;font-size:1.2rem;transition:all .2s}.btn-mode:hover{background:#ffffff1a;color:var(--color-text)}.measurement-row.is-deduction .btn-mode{background:#ef444426;border-color:#ef44444d;color:var(--color-danger)}.measurement-row.is-deduction input{border-color:#ef44444d;color:var(--color-danger)}.measurement-row.is-deduction .input-group label{color:#ef4444b3}.input-group{position:relative}.input-group input{width:100%;background:var(--color-input-bg);border:1px solid var(--color-card-border);padding:12px 15px;border-radius:var(--radius-md);color:var(--color-text);font-family:var(--font-main);font-size:1.1rem;transition:all .2s}.input-group input:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px #f59e0b1a}.input-group label{position:absolute;right:12px;top:50%;transform:translateY(-50%);color:var(--color-text-dim);font-size:.8rem;pointer-events:none;font-weight:600}input::-webkit-outer-spin-button,input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}.btn-delete{background:transparent;border:none;color:var(--color-text-dim);cursor:pointer;display:flex;align-items:center;justify-content:center;padding:8px;border-radius:8px;transition:background .2s,color .2s}.btn-delete:hover{background:#ef444426;color:var(--color-danger)}.appliance-deductions{margin-bottom:25px;background:#0003;padding:15px;border-radius:var(--radius-md);border:1px solid var(--color-card-border)}.appliance-deductions h3{font-size:.9rem;text-transform:uppercase;letter-spacing:1px;color:var(--color-text-dim);margin-bottom:15px;font-weight:600}.corner-deduction{margin-top:15px;padding-top:15px;border-top:1px solid var(--color-card-border);display:flex;justify-content:space-between;align-items:center}.corner-label{color:var(--color-text);font-size:1rem;display:flex;flex-direction:column;gap:2px}.corner-label small{color:var(--color-text-dim);font-size:.75rem}.counter-control{display:flex;align-items:center;background:var(--color-input-bg);border:1px solid var(--color-card-border);border-radius:var(--radius-md);padding:2px}.counter-control input{width:40px;text-align:center;background:transparent;border:none;color:var(--color-text);font-family:var(--font-main);font-weight:600;font-size:1rem}.counter-control input:focus{outline:none}.counter-btn{background:transparent;border:none;color:var(--color-text-dim);width:32px;height:32px;display:flex;align-items:center;justify-content:center;cursor:pointer;border-radius:8px;transition:all .2s}.counter-btn:hover{background:#ffffff1a;color:var(--color-primary)}.counter-btn:active{transform:scale(.95)}.checkbox-group{display:flex;flex-direction:column;gap:12px}.checkbox-item{display:flex;align-items:center;position:relative;padding-left:35px;cursor:pointer;font-size:1rem;-webkit-user-select:none;user-select:none;color:var(--color-text);transition:color .2s}.checkbox-item:hover{color:var(--color-primary)}.checkbox-item input{position:absolute;opacity:0;cursor:pointer;height:0;width:0}.checkmark{position:absolute;top:50%;left:0;transform:translateY(-50%);height:22px;width:22px;background-color:var(--color-input-bg);border:1px solid var(--color-card-border);border-radius:6px;transition:all .2s}.checkbox-item:hover input~.checkmark{border-color:var(--color-primary)}.checkbox-item input:checked~.checkmark{background-color:var(--color-primary);border-color:var(--color-primary)}.checkmark:after{content:"";position:absolute;display:none}.checkbox-item input:checked~.checkmark:after{display:block}.checkbox-item .checkmark:after{left:7px;top:3px;width:6px;height:12px;border:solid #fff;border-width:0 2px 2px 0;transform:rotate(45deg)}.controls{display:flex;justify-content:center;margin-bottom:30px}.btn{font-family:var(--font-main);border:none;border-radius:var(--radius-md);cursor:pointer;font-weight:600;transition:transform .1s,box-shadow .2s}.btn:active{transform:scale(.98)}.btn-secondary{background:#ffffff0d;color:var(--color-text);padding:12px 24px;display:flex;align-items:center;gap:8px;border:1px solid var(--color-card-border)}.btn-secondary:hover{background:#ffffff1a}.result-card{background:linear-gradient(145deg,rgba(245,158,11,.1),transparent);border:1px solid rgba(245,158,11,.2);border-radius:var(--radius-md);padding:20px;text-align:center;position:relative}.result-header{color:var(--color-primary);text-transform:uppercase;font-size:.75rem;letter-spacing:2px;font-weight:700;margin-bottom:5px}.result-value{font-size:3.5rem;font-weight:700;line-height:1;text-shadow:0 0 30px rgba(245,158,11,.2);margin-bottom:15px}.result-value small{font-size:1.5rem;color:var(--color-text-dim);font-weight:400}.btn-ghost{background:transparent;color:var(--color-text-dim);font-size:.85rem;padding:8px 16px;text-decoration:underline;opacity:.7}.btn-ghost:hover{opacity:1;color:var(--color-text)}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes slideDown{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}@keyframes shake{0%,to{transform:translate(0)}25%{transform:translate(-5px)}75%{transform:translate(5px)}}.project-card{position:relative}.project-overlay{position:absolute;top:0;left:0;width:100%;height:250px;background:#000000b3;color:#fff;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .3s ease;padding:20px;text-align:center}.project-card:hover .project-overlay{opacity:1}.overlay-desc{font-size:.95rem;line-height:1.4;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:8;-webkit-box-orient:vertical}.lightbox-badge{position:absolute;top:20px;left:20px;background-color:var(--color-primary);color:#fff;padding:8px 16px;border-radius:4px;font-weight:700;text-transform:uppercase;letter-spacing:1px;box-shadow:0 4px 6px #0000004d;z-index:1010;display:none}