/* Specialized styles for Calculator System */

.calc-grid-layout {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 2.5rem;
    margin-top: 1rem;
}

@media (max-width: 992px) {
    .calc-grid-layout {
        grid-template-columns: 1fr;
    }
}

.calc-input-card {
    padding: 2.5rem;
    background: white;
    border-radius: 24px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.04);
    border: 1px solid rgba(212, 175, 55, 0.1);
}

.calc-result-panel {
    background: var(--dark);
    color: var(--white);
    padding: 3rem 2rem;
    border-radius: 28px;
    position: sticky;
    top: 100px;
    height: fit-content;
    background-image: linear-gradient(145deg, #1e293b 0%, #0f172a 100%);
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

/* Weight Multi-input System */
.weight-input-group {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
}

@media (max-width: 480px) {
    .weight-input-group {
        grid-template-columns: repeat(2, 1fr);
    }
}

.weight-box {
    text-align: center;
}

.weight-box label {
    display: block;
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 6px;
    font-weight: 600;
}

/* Premium Weight Select Dropdowns */
.weight-box select.calc-select {
    appearance: none;
    -webkit-appearance: none;
    padding: 0.75rem 2rem 0.75rem 0.75rem !important;
    font-size: 1rem !important;
    font-weight: 700;
    color: #1e293b;
    background-color: #f8fafe !important;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23d4af37' stroke-width='2' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") !important;
    background-repeat: no-repeat !important;
    background-position: right 10px center !important;
    border: 2px solid #e8d8a0 !important;
    border-radius: 12px !important;
    cursor: pointer;
    transition: all 0.25s ease;
    box-shadow: 0 2px 8px rgba(212, 175, 55, 0.08);
    width: 100% !important;
    text-align: center;
}

.weight-box select.calc-select:hover {
    border-color: #d4af37 !important;
    background-color: #fffef5 !important;
    box-shadow: 0 4px 14px rgba(212, 175, 55, 0.18);
    transform: translateY(-1px);
}

.weight-box select.calc-select:focus {
    outline: none;
    border-color: #d4af37 !important;
    background-color: #fff !important;
    box-shadow: 0 0 0 4px rgba(212, 175, 55, 0.15), 0 4px 14px rgba(212, 175, 55, 0.12) !important;
}

/* Gram mode decimal select */
#gramDecimal.calc-select {
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23d4af37' stroke-width='2' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") !important;
    background-repeat: no-repeat !important;
    background-position: right 10px center !important;
    border: 2px solid #e8d8a0 !important;
    cursor: pointer;
    font-weight: 700;
    transition: all 0.25s ease;
}

#gramDecimal.calc-select:hover {
    border-color: #d4af37 !important;
    box-shadow: 0 4px 14px rgba(212, 175, 55, 0.18);
}



/* Form Elements Extension */
.calc-label {
    display: block;
    margin-bottom: 10px;
    font-weight: 700;
    color: var(--dark-light);
    font-size: 0.95rem;
}

.calc-input,
.calc-select {
    width: 100%;
    padding: 1.1rem 1.3rem;
    border: 2px solid #f1f5f9;
    border-radius: 16px;
    font-family: inherit;
    font-size: 1.1rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    background: #f8fafe;
    color: var(--dark);
}

.calc-input:focus,
.calc-select:focus {
    outline: none;
    border-color: var(--primary);
    background: white;
    box-shadow: 0 0 0 5px rgba(212, 175, 55, 0.1);
}

/* Results Formatting */
.res-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.2rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.res-row:last-child {
    border-bottom: none;
}

.res-label {
    color: #94a3b8;
    font-size: 0.95rem;
}

.res-value {
    font-weight: 700;
    font-size: 1.15rem;
    color: white;
}

.grand-total-box {
    text-align: center;
    margin-top: 2.5rem;
    padding: 2rem;
    background: rgba(212, 175, 55, 0.05);
    border-radius: 20px;
    border: 1px solid rgba(212, 175, 55, 0.1);
}

.total-label {
    color: var(--primary);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 800;
    margin-bottom: 10px;
    display: block;
}

.total-value {
    font-size: 3rem;
    color: var(--primary-light);
    font-weight: 900;
    line-height: 1;
    text-shadow: 0 0 30px rgba(212, 175, 55, 0.3);
}

/* Tab System for toggleable calculators */
.calc-tabs {
    display: flex;
    gap: 10px;
    margin-bottom: 2rem;
    background: #f1f5f9;
    padding: 6px;
    border-radius: 12px;
}

.calc-tab {
    flex: 1;
    padding: 10px;
    border: none;
    border-radius: 8px;
    font-weight: 700;
    cursor: pointer;
    transition: 0.3s;
    background: transparent;
    color: var(--text-muted);
}

.calc-tab.active {
    background: white;
    color: var(--primary-dark);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

/* Animations */
@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-up {
    animation: slideUp 0.6s ease-out forwards;
}