/**
 * AVGOON Calculator Styles - استایل‌های ماشین‌حساب‌های مهندسی
 * Version 3.0
 */

/* ===== Calculator Container ===== */
.avgoon-calculator {
    background: #FFFFFF;
    border-radius: 24px;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
    border: 1px solid #E2E8F0;
    overflow: hidden;
    margin: 20px 0;
    direction: rtl;
    font-family: 'Estedad', 'Vazirmatn', system-ui, sans-serif;
    transition: all 0.3s ease;
}

.avgoon-calculator:hover {
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.10);
}

/* ===== Header ===== */
.avgoon-calc-header {
    padding: 20px 24px;
    background: linear-gradient(135deg, #F8FAFC 0%, #EEF0FF 100%);
    border-bottom: 1px solid #E2E8F0;
}

.avgoon-calc-title {
    font-size: 18px;
    font-weight: 700;
    color: #0F172A;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 10px;
}

.avgoon-calc-title i {
    color: #3A4599;
    font-size: 20px;
}

/* ===== Body ===== */
.avgoon-calc-body {
    padding: 24px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px 20px;
}

@media (max-width: 768px) {
    .avgoon-calc-body {
        grid-template-columns: 1fr;
        gap: 14px;
    }
}

.avgoon-calc-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.avgoon-calc-field label {
    font-size: 14px;
    font-weight: 600;
    color: #334155;
}

.avgoon-calc-input {
    padding: 10px 14px;
    border: 2px solid #E2E8F0;
    border-radius: 12px;
    font-size: 14px;
    font-family: inherit;
    transition: all 0.3s ease;
    background: #F8FAFC;
    color: #0F172A;
    width: 100%;
}

.avgoon-calc-input:focus {
    outline: none;
    border-color: #3A4599;
    background: #FFFFFF;
    box-shadow: 0 0 0 3px rgba(58, 69, 153, 0.10);
}

.avgoon-calc-input:hover {
    border-color: #94A3B8;
}

.avgoon-calc-input[type="number"] {
    -moz-appearance: textfield;
}

.avgoon-calc-input[type="number"]::-webkit-inner-spin-button,
.avgoon-calc-input[type="number"]::-webkit-outer-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.avgoon-calc-input select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%233A4599' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: left 14px center;
    padding-left: 36px;
    cursor: pointer;
}

.avgoon-calc-hint {
    font-size: 12px;
    color: #94A3B8;
    margin-top: 2px;
}

/* ===== Result ===== */
.avgoon-calc-result {
    padding: 20px 24px;
    background: linear-gradient(135deg, #EEF0FF 0%, #E8EBF8 100%);
    border-top: 1px solid #E2E8F0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.avgoon-calc-result-inner {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.avgoon-calc-result-label {
    font-size: 15px;
    font-weight: 700;
    color: #0F172A;
}

.avgoon-calc-result-value {
    font-size: 22px;
    font-weight: 800;
    color: #3A4599;
    padding: 4px 16px;
    background: #FFFFFF;
    border-radius: 10px;
    border: 2px solid #3A4599;
    min-width: 80px;
    text-align: center;
    transition: all 0.3s ease;
    word-break: break-all;
}

.avgoon-calc-result-value.has-result {
    animation: resultPulse 0.4s ease;
}

@keyframes resultPulse {
    0% { transform: scale(0.95); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

/* ===== Details ===== */
.avgoon-calc-details {
    display: none;
    flex-wrap: wrap;
    gap: 8px 16px;
    padding: 8px 12px;
    background: rgba(255, 255, 255, 0.6);
    border-radius: 8px;
    border: 1px dashed #CBD5E1;
    font-size: 13px;
    color: #475569;
}

.avgoon-calc-details.visible {
    display: flex;
}

.avgoon-calc-details .detail-item {
    white-space: nowrap;
}

.avgoon-calc-details .detail-item strong {
    color: #0F172A;
}

/* ===== Formula ===== */
.avgoon-calc-formula {
    font-size: 13px;
    color: #64748B;
    padding: 8px 14px;
    background: rgba(255, 255, 255, 0.6);
    border-radius: 8px;
    border: 1px dashed #CBD5E1;
    display: none;
}

.avgoon-calc-formula.visible {
    display: block;
}

.avgoon-calc-formula .formula-highlight {
    color: #3A4599;
    font-weight: 600;
}

/* ===== Error State ===== */
.avgoon-calc-error {
    color: #EF4444;
    font-size: 14px;
    font-weight: 500;
    padding: 8px 14px;
    background: #FEF2F2;
    border-radius: 8px;
    border: 1px solid #FECACA;
    display: none;
}

.avgoon-calc-error.visible {
    display: block;
}

.avgoon-calc-input.error {
    border-color: #EF4444;
    background: #FEF2F2;
}

/* ===== Elementor Preview ===== */
.avgoon-calc-preview {
    padding: 30px;
    text-align: center;
    background: #F8FAFC;
    border: 2px dashed #CBD5E1;
    border-radius: 16px;
    color: #64748B;
    font-size: 16px;
}

/* ===== Responsive ===== */
@media (max-width: 480px) {
    .avgoon-calc-header {
        padding: 16px 18px;
    }

    .avgoon-calc-title {
        font-size: 16px;
    }

    .avgoon-calc-body {
        padding: 16px;
        gap: 12px;
    }

    .avgoon-calc-result {
        padding: 16px 18px;
    }

    .avgoon-calc-result-value {
        font-size: 18px;
        padding: 4px 12px;
        min-width: 60px;
    }

    .avgoon-calc-field label {
        font-size: 13px;
    }

    .avgoon-calc-input {
        padding: 8px 12px;
        font-size: 13px;
    }

    .avgoon-calc-details {
        font-size: 12px;
    }
}

/* ===== Print Styles ===== */
@media print {
    .avgoon-calculator {
        box-shadow: none;
        border: 1px solid #E2E8F0;
    }

    .avgoon-calc-result {
        background: #F8FAFC;
    }
}