ArchMaster Pro · next‑gen construction toolkit '); background-repeat: no-repeat; background-position: right 20px center; background-size: 18px; box-shadow: 0 8px 20px var(--shadow-color); transition: 0.2s; width: 200px; } .lang-select:hover { border-color: var(--accent-glow); box-shadow: 0 10px 28px var(--shadow-heavy); } /* day/night toggle - more attractive */ .theme-switch { background: var(--toggle-bg); backdrop-filter: blur(8px); border: 1px solid var(--border-light); border-radius: 60px; padding: 6px; display: flex; gap: 6px; box-shadow: 0 8px 20px var(--shadow-color); } .theme-option { border: none; background: transparent; font-size: 1.3rem; padding: 8px 20px; border-radius: 50px; cursor: pointer; transition: 0.2s; display: flex; align-items: center; gap: 8px; font-weight: 600; color: var(--text-secondary); } .theme-option.active { background: var(--accent-soft); color: var(--accent-glow); border: 1px solid var(--accent-soft); box-shadow: 0 4px 12px rgba(59,130,246,0.3); } /* grid — now 4 cards, more detailed, 3D effect */ .grid-premium { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 28px; margin: 48px 0 32px; } .premium-card { background: var(--surface); backdrop-filter: blur(var(--card-blur)); border: 1px solid var(--border-light); border-radius: 40px; padding: 28px 22px; box-shadow: 0 25px 40px -12px var(--shadow-color); transition: transform 0.25s ease, box-shadow 0.3s, border-color 0.2s; animation: cardRise 0.5s backwards; animation-delay: calc(0.08s * var(--card-order, 1)); display: flex; flex-direction: column; } .premium-card:hover { transform: translateY(-12px) scale(1.02); border-color: var(--accent-glow); box-shadow: 0 35px 55px -15px var(--shadow-heavy); } @keyframes cardRise { 0% { opacity: 0; transform: translateY(40px) rotate(0.5deg); } 100% { opacity: 1; transform: translateY(0) rotate(0); } } .card-badge { display: flex; align-items: center; gap: 12px; margin-bottom: 24px; } .card-badge span:first-child { font-size: 2.8rem; filter: drop-shadow(0 4px 4px rgba(0,0,0,0.1)); } .card-badge h2 { font-size: 1.8rem; font-weight: 700; background: linear-gradient(120deg, var(--text-primary), var(--accent)); -webkit-background-clip: text; background-clip: text; color: transparent; } .input-fields { flex: 1; } .field { margin-bottom: 20px; } .field label { display: flex; align-items: center; gap: 8px; font-size: 0.9rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; color: var(--text-muted); margin-bottom: 8px; } .field label i { font-size: 1.2rem; } .field input { width: 100%; padding: 14px 20px; background: var(--surface-solid); border: 1px solid var(--border-light); border-radius: 30px; font-size: 1.1rem; color: var(--text-primary); outline: none; transition: 0.2s; box-shadow: inset 0 2px 5px rgba(0,0,0,0.02); } .field input:focus { border-color: var(--accent-glow); box-shadow: 0 0 0 4px var(--accent-soft), inset 0 1px 6px #fff3; } .action-btn { background: var(--accent); border: none; color: white; font-weight: 700; padding: 16px 10px; width: 100%; border-radius: 40px; font-size: 1.25rem; margin: 12px 0 16px; cursor: pointer; transition: 0.15s; box-shadow: 0 8px 0 #0b2b4a, 0 10px 20px var(--shadow-color); display: flex; align-items: center; justify-content: center; gap: 10px; } body.dark .action-btn { box-shadow: 0 8px 0 #1f3a60, 0 10px 20px #00000050; } .action-btn:active { transform: translateY(8px); box-shadow: 0 2px 0 #0b2b4a, 0 10px 20px var(--shadow-color); } .result-panel { background: var(--accent-soft); padding: 16px 20px; border-radius: 40px; margin-top: 8px; display: flex; align-items: center; justify-content: space-between; border: 1px solid var(--border-light); font-weight: 600; font-size: 1.1rem; } .result-number { background: var(--surface-solid); padding: 8px 22px; border-radius: 60px; font-size: 1.8rem; font-weight: 800; color: var(--accent); line-height: 1.2; box-shadow: inset 0 -2px 0 var(--border-light); } /* footer refined */ .master-footer { margin-top: 50px; text-align: center; color: var(--text-muted); font-size: 1rem; border-top: 1px solid var(--border-light); padding-top: 28px; display: flex; justify-content: center; gap: 30px; flex-wrap: wrap; } .master-footer span { display: inline-flex; align-items: center; gap: 6px; } /* RTL handling */ body.rtl { direction: rtl; } body.rtl .lang-select { background-position: left 20px center; } body.rtl .result-panel { flex-direction: row-reverse; } /* mobile optimization */ @media (max-width: 700px) { .theme-option span { display: none; } .theme-option { padding: 8px 16px; } .brand-icon { font-size: 2.5rem; } .result-number { font-size: 1.4rem; padding: 6px 16px; } }

🏛️⚒️

ArchMaster pro

🪵

Lumber dimensions

📏 Length (ft)

📐 Width (in)

📏 Thickness (in)

Volume (ft³):0.667

🧱

Concrete volume

📏 Length (ft)

📐 Width (ft)

⏲️ Depth (in)

Volume (yd³):0.926

📐

Roof pitch

⬆️ Rise (in per ft)

↔️ Run (ft)

Angle (°):26.6

⛓️

Rebar & footing

📏 Footing length (ft)

#️⃣ Rebar pieces

⚖️ Rebar size (lb/ft) (#4 = 0.668)

Total weight (lb):53.44