/* STLFantasy - Calculator Styles (Premium Glassmorphism) */

:root {
    --calc-glass: rgba(20, 30, 50, 0.4);
    --calc-border: rgba(74, 158, 255, 0.2);
    --calc-accent: #4a9eff;
    --calc-text: #f0f4ff;
    --calc-text-dim: #a8b5cf;
}

.calc-page {
    min-height: 100vh;
    padding: 120px 20px 60px;
    background: radial-gradient(circle at top right, rgba(74, 158, 255, 0.1), transparent),
                radial-gradient(circle at bottom left, rgba(124, 92, 255, 0.05), transparent),
                #060913;
    display: flex;
    justify-content: center;
    align-items: center;
}

.calc-card {
    background: var(--calc-glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--calc-border);
    border-radius: 30px;
    width: 100%;
    max-width: 900px;
    padding: 3rem;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    position: relative;
    overflow: hidden;
}

.calc-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(from 0deg, transparent, var(--calc-accent), transparent, var(--calc-accent), transparent);
    animation: rotate-glow 10s linear infinite;
    opacity: 0.1;
    z-index: -1;
}

@keyframes rotate-glow {
    100% { transform: rotate(360deg); }
}

.calc-header {
    grid-column: 1 / -1;
    text-align: center;
    margin-bottom: 1rem;
}

.calc-header h1 {
    font-family: 'Orbitron', sans-serif;
    font-size: 2.5rem;
    color: var(--calc-text);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.calc-header p {
    color: var(--calc-text-dim);
    font-size: 1.1rem;
}

/* View Logic */
.calc-view {
    display: none;
    opacity: 1 !important;
    z-index: 10;
    position: relative;
    width: 100%;
}

.calc-view.active {
    display: block !important;
}

/* Selection Screen */
.calc-mode-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
    width: 100%;
    margin-top: 1rem;
}

.mode-card {
    background: rgba(255, 255, 255, 0.08) !important;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 20px;
    padding: 2.5rem 1.5rem;
    display: flex !important;
    flex-direction: column !important;
    align-items: center;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.mode-icon {
    width: 70px;
    height: 70px;
    background: #fff;
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    color: #060913;
    transition: all 0.3s ease;
}

.mode-card:hover {
    background: rgba(74, 158, 255, 0.1);
    border-color: #4a9eff;
    transform: translateY(-10px);
}

.mode-card:hover .mode-icon {
    transform: scale(1.1) rotate(5deg);
    background: #4a9eff;
    color: #fff;
    box-shadow: 0 0 25px rgba(74, 158, 255, 0.4);
}

.mode-text strong {
    display: block;
    color: #fff;
    font-family: 'Rajdhani', sans-serif;
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
}

/* Active Screen Adjustment */
.active-calc-header {
    margin-bottom: 2.5rem;
    text-align: left;
    border-left: 4px solid var(--calc-accent);
    padding-left: 1.5rem;
}

.active-calc-header h2 {
    font-family: 'Orbitron', sans-serif;
    font-size: 2rem;
    margin: 0 0 0.5rem;
    color: #fff;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.active-calc-header p {
    color: var(--calc-text-dim);
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
}

/* Back Button */
.back-link {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #a8b5cf;
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    cursor: pointer;
    font-family: 'Rajdhani', sans-serif;
    font-weight: 600;
    font-size: 1rem;
    padding: 0.6rem 1.2rem;
    border-radius: 12px;
    transition: all 0.3s ease;
    margin-bottom: 2rem;
}

.back-link:hover {
    background: rgba(74, 158, 255, 0.15);
    color: #fff;
    border-color: var(--calc-accent);
    transform: translateX(-5px);
}

/* Mode Switching */
.mode-group {
    display: none;
    animation: fadeIn 0.4s ease-out;
}

.mode-group.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Detailed Inputs Styles */
.input-section-title {
    color: var(--calc-accent);
    font-family: 'Orbitron', sans-serif;
    font-size: 1rem;
    font-weight: 700;
    margin: 2.5rem 0 1.2rem;
    padding-bottom: 0.8rem;
    border-bottom: 2px solid rgba(74, 158, 255, 0.15);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.input-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.input-container {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.input-container.full-width {
    grid-column: 1 / -1;
}

.input-container label {
    color: #a8b5cf;
    font-family: 'Rajdhani', sans-serif;
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.input-container input, 
.input-container select {
    width: 100%;
    background: rgba(0, 0, 0, 0.35);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 12px;
    padding: 1rem 1.2rem;
    color: #fff;
    font-family: 'Orbitron', sans-serif;
    font-size: 1.1rem;
    outline: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.input-container input:focus, 
.input-container select:focus {
    border-color: var(--calc-accent);
    background: rgba(0, 0, 0, 0.5);
    box-shadow: 0 0 20px rgba(74, 158, 255, 0.2);
}

.input-grid.triple {
    grid-template-columns: repeat(3, 1fr);
}

/* STL Dropzone */
.stl-dropzone {
    margin: 1.5rem 0;
    border: 2px dashed rgba(74, 158, 255, 0.3);
    border-radius: 16px;
    padding: 2rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    background: rgba(74, 158, 255, 0.02);
}

.stl-dropzone:hover, .stl-dropzone.dragover {
    background: rgba(74, 158, 255, 0.08);
    border-color: var(--calc-accent);
    box-shadow: 0 0 20px rgba(74, 158, 255, 0.1);
}

.dropzone-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: #a8b5cf;
}

.dropzone-content span {
    font-family: 'Rajdhani', sans-serif;
    font-weight: 700;
    font-size: 1.1rem;
    color: #fff;
}

/* Part Cards */
.part-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    padding: 1rem;
    margin-bottom: 1rem;
    display: grid;
    grid-template-columns: 1fr auto auto auto;
    align-items: center;
    gap: 1.5rem;
    animation: slideIn 0.3s ease-out;
}

.part-info {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.part-icon {
    color: var(--calc-accent);
}

.part-name-wrap {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.source-badge {
    font-size: 0.7rem;
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    font-weight: 700;
    text-transform: uppercase;
    width: fit-content;
}

.source-badge.real {
    background: rgba(34, 197, 94, 0.1);
    color: #22c55e;
    border: 1px solid rgba(34, 197, 94, 0.2);
}

.source-badge.estimated {
    background: rgba(234, 179, 8, 0.1);
    color: #eab308;
    border: 1px solid rgba(234, 179, 8, 0.2);
}

.part-input-group {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.part-input-group label {
    font-size: 0.75rem;
    color: #a8b5cf;
    text-transform: uppercase;
}

.part-input-group input {
    background: rgba(0,0,0,0.3);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 6px;
    padding: 0.4rem 0.6rem;
    color: #fff;
    width: 80px;
    font-size: 0.9rem;
}

.remove-part {
    background: rgba(255, 59, 48, 0.1);
    border: none;
    color: #ff3b30;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.remove-part:hover {
    background: #ff3b30;
    color: #fff;
}

@keyframes slideIn {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 600px) {
    .part-card {
        grid-template-columns: 1fr 1fr;
    }
}

.calc-sub-results {
    background: rgba(255, 255, 255, 0.02);
    border-radius: 12px;
    padding: 1rem 1.5rem;
    display: flex;
    justify-content: space-between;
    margin-top: 1rem;
    color: #a8b5cf;
    font-size: 0.9rem;
    font-family: 'Inter', sans-serif;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.calc-sub-results-inline {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0;
    margin-top: 0.5rem;
    color: var(--calc-text-dim);
    font-family: 'Inter', sans-serif;
    font-size: 0.95rem;
}

.calc-sub-results-inline span:last-child {
    color: #fff;
    font-family: 'Orbitron', sans-serif;
    font-weight: 700;
}

.input-with-unit {
    position: relative;
    display: flex;
    align-items: center;
}

.unit-prefix {
    position: absolute;
    left: 1.2rem;
    color: var(--calc-text-dim);
    font-family: 'Orbitron', sans-serif;
    font-size: 0.85rem;
    pointer-events: none;
    letter-spacing: 1px;
}

.input-with-unit input {
    padding-left: 4.8rem !important;
}

.calc-sub-results span {
    color: var(--calc-accent);
    font-weight: 700;
    font-family: 'Orbitron', sans-serif;
}

/* Result Cards Layout */
.calc-results-new {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    background: rgba(0, 0, 0, 0.15);
    border-radius: 24px;
    padding: 1.5rem;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.res-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    padding: 1.2rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: all 0.3s ease;
}

.res-card.highlight {
    background: #0ea5e9;
    border-color: #38bdf8;
    color: #fff;
}

.res-icon {
    width: 36px;
    height: 36px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.2rem;
}

.res-card.highlight .res-icon {
    background: rgba(255, 255, 255, 0.2);
}

.res-data {
    display: flex;
    flex-direction: column;
}

.res-data span {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.6);
}

.res-card.highlight .res-data span {
    color: rgba(255, 255, 255, 0.8);
}

.res-card:hover {
    transform: scale(1.02);
    border-color: rgba(74, 158, 255, 0.3);
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

.res-card strong {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.3rem;
    transition: all 0.3s ease;
}

.res-actions {
    grid-column: 1 / -1;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
    margin-top: 1rem;
}

.action-btn {
    width: 100%;
    padding: 1rem;
    border-radius: 30px;
    font-family: 'Rajdhani', sans-serif;
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.action-btn.main {
    background: #0ea5e9;
    border: 1px solid #38bdf8;
    color: #fff;
}

.action-btn.outline {
    background: transparent;
    border: 1px solid #0ea5e9;
    color: #0ea5e9;
}

.action-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(14, 165, 233, 0.3);
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .calc-card {
        padding: 2rem 1.5rem;
        border-radius: 20px;
    }
    
    .calc-header h1 {
        font-size: 1.8rem;
    }
}

@media (max-width: 600px) {
    .calc-page {
        padding: 80px 10px 40px;
    }

    .calc-mode-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.8rem;
    }

    .mode-card {
        padding: 1.2rem;
        align-items: flex-start;
        text-align: left;
        border-radius: 12px;
    }

    .mode-icon {
        width: 42px;
        height: 42px;
        margin-bottom: 1rem;
        border-radius: 10px;
        background: rgba(255, 255, 255, 0.1);
        color: #fff;
    }

    .mode-icon svg {
        width: 22px;
        height: 22px;
    }

    .mode-text strong {
        font-size: 0.95rem;
        line-height: 1.2;
        margin-bottom: 0.3rem;
    }

    .mode-text span {
        font-size: 0.75rem;
        display: block;
        opacity: 0.7;
    }

    .active-calc-header h2 {
        font-size: 1.5rem;
    }

    .input-grid {
        grid-template-columns: 1fr;
    }

    .calc-results-new {
        grid-template-columns: 1fr;
        padding: 1rem;
    }

    .res-card {
        padding: 1rem;
    }

    /* Individual Calculator Optimizations */
    .input-section-title {
        font-size: 0.9rem;
        margin: 1.5rem 0 1rem;
    }

    .input-container input, 
    .input-container select {
        padding: 0.8rem 1rem;
        font-size: 1rem;
    }

    .input-with-unit input {
        padding-left: 4rem !important;
    }

    .unit-prefix {
        left: 1rem;
        font-size: 0.75rem;
    }

    .stl-dropzone {
        padding: 1.5rem 1rem;
    }

    .dropzone-content span {
        font-size: 0.95rem;
    }

    .part-card {
        grid-template-columns: 1fr auto;
        gap: 0.8rem;
        padding: 0.8rem;
    }

    .part-info {
        grid-column: 1 / -1;
    }

    .part-input-group input {
        width: 100%;
    }

    .calc-sub-results, .calc-sub-results-inline {
        flex-direction: column;
        gap: 0.5rem;
        align-items: flex-start;
        padding: 0.8rem 1rem;
    }

    .back-link {
        padding: 0.5rem 1rem;
        font-size: 0.9rem;
        margin-bottom: 1.5rem;
    }
}

@media (max-width: 400px) {
    .calc-mode-grid {
        gap: 0.5rem;
    }
    
    .mode-card {
        padding: 1rem 0.8rem;
    }
}