/* ==========================================================================
   Calculadora de Materiais de Construção (Pisos e Revestimentos) - Estilos
   ========================================================================== */

/* Botão de Disparo na PDP */
.egen-btn-calculator {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 16px;
    background: linear-gradient(135deg, rgba(252, 144, 3, 0.12), rgba(252, 144, 3, 0.04));
    border: 1px solid rgba(252, 144, 3, 0.35);
    border-radius: 8px;
    color: #fc9003;
    font-size: 0.92rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    margin-top: 10px;
    width: 100%;
}

.egen-btn-calculator:hover {
    background: linear-gradient(135deg, rgba(252, 144, 3, 0.2), rgba(252, 144, 3, 0.08));
    border-color: #fc9003;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(252, 144, 3, 0.18);
    color: #ff9d1c;
}

.egen-btn-calculator i {
    font-size: 1.1rem;
}

/* Modal Backdrop */
.calc-modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(10, 15, 29, 0.82);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 99999;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    padding: 16px;
    box-sizing: border-box;
}

.calc-modal-backdrop.active {
    opacity: 1;
    visibility: visible;
}

/* Modal Card */
.calc-modal-container {
    background: #131a29;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 16px;
    width: 100%;
    max-width: 720px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.6);
    color: #f1f5f9;
    transform: scale(0.95) translateY(10px);
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    display: flex;
    flex-direction: column;
}

.calc-modal-backdrop.active .calc-modal-container {
    transform: scale(1) translateY(0);
}

/* Header */
.calc-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 24px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.02);
}

.calc-modal-title {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 0;
    font-size: 1.22rem;
    font-weight: 700;
    color: #ffffff;
}

.calc-modal-title i {
    color: #fc9003;
}

.calc-modal-close {
    background: transparent;
    border: none;
    color: #94a3b8;
    font-size: 1.25rem;
    cursor: pointer;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.calc-modal-close:hover {
    background: rgba(255, 255, 255, 0.1);
    color: #ffffff;
}

/* Modal Body */
.calc-modal-body {
    padding: 20px 24px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* Tipo de Cálculo (Tabs) */
.calc-type-selector {
    display: grid;
    grid-template-columns: 1fr 1fr;
    background: rgba(0, 0, 0, 0.25);
    padding: 4px;
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.calc-type-btn {
    padding: 10px 14px;
    border: none;
    background: transparent;
    color: #94a3b8;
    font-weight: 600;
    font-size: 0.92rem;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: all 0.2s ease;
}

.calc-type-btn.active {
    background: #fc9003;
    color: #ffffff;
    box-shadow: 0 4px 12px rgba(252, 144, 3, 0.3);
}

/* Seções do Formulário */
.calc-section {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    padding: 16px;
}

.calc-section-title {
    font-size: 0.95rem;
    font-weight: 600;
    color: #e2e8f0;
    margin: 0 0 14px 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.calc-grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

.calc-grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.calc-form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.calc-label {
    font-size: 0.82rem;
    color: #94a3b8;
    font-weight: 500;
}

.calc-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.calc-input {
    width: 100%;
    padding: 9px 36px 9px 12px;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 8px;
    color: #ffffff;
    font-size: 0.95rem;
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    box-sizing: border-box;
}

.calc-input:focus {
    border-color: #fc9003;
    box-shadow: 0 0 0 2px rgba(252, 144, 3, 0.25);
}

.calc-input-suffix {
    position: absolute;
    right: 12px;
    font-size: 0.82rem;
    color: #64748b;
    pointer-events: none;
    font-weight: 600;
}

/* Vãos e Aberturas */
.calc-openings-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 12px;
}

.calc-opening-row {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr auto;
    gap: 8px;
    align-items: center;
    background: rgba(0, 0, 0, 0.2);
    padding: 8px 10px;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.04);
}

.calc-btn-add-opening {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px dashed rgba(255, 255, 255, 0.2);
    border-radius: 6px;
    color: #cbd5e1;
    font-size: 0.82rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.calc-btn-add-opening:hover {
    background: rgba(255, 255, 255, 0.1);
    color: #ffffff;
    border-color: #fc9003;
}

.calc-btn-remove-row {
    background: transparent;
    border: none;
    color: #ef4444;
    cursor: pointer;
    padding: 6px;
    border-radius: 6px;
    transition: background 0.2s ease;
}

.calc-btn-remove-row:hover {
    background: rgba(239, 68, 68, 0.15);
}

/* Margem de Perda */
.calc-loss-chips {
    display: flex;
    gap: 6px;
    margin-top: 4px;
}

.calc-loss-chip {
    padding: 4px 10px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 6px;
    color: #94a3b8;
    font-size: 0.78rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s ease;
}

.calc-loss-chip:hover {
    background: rgba(255, 255, 255, 0.1);
    color: #ffffff;
}

.calc-loss-chip.active {
    background: rgba(252, 144, 3, 0.2);
    border-color: #fc9003;
    color: #fc9003;
}

/* Card de Resultados */
.calc-results-card {
    background: linear-gradient(135deg, rgba(252, 144, 3, 0.08) 0%, rgba(19, 26, 41, 0.95) 100%);
    border: 1px solid rgba(252, 144, 3, 0.3);
    border-radius: 14px;
    padding: 18px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.calc-metrics-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
}

.calc-metric-item {
    background: rgba(0, 0, 0, 0.25);
    padding: 10px;
    border-radius: 8px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.04);
}

.calc-metric-label {
    font-size: 0.75rem;
    color: #94a3b8;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}

.calc-metric-value {
    font-size: 1.05rem;
    font-weight: 700;
    color: #ffffff;
}

.calc-hero-result {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: rgba(252, 144, 3, 0.14);
    border: 1px solid rgba(252, 144, 3, 0.4);
    padding: 14px 18px;
    border-radius: 10px;
}

.calc-hero-text {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.calc-hero-title {
    font-size: 0.88rem;
    color: #cbd5e1;
    font-weight: 500;
}

.calc-hero-subtitle {
    font-size: 0.78rem;
    color: #94a3b8;
}

.calc-hero-badge {
    display: flex;
    align-items: baseline;
    gap: 6px;
    background: #fc9003;
    color: #0f172a;
    padding: 8px 16px;
    border-radius: 8px;
    box-shadow: 0 4px 14px rgba(252, 144, 3, 0.35);
}

.calc-hero-number {
    font-size: 1.6rem;
    font-weight: 800;
    line-height: 1;
}

.calc-hero-unit {
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
}

/* Disclaimer Alerta (RF032) */
.calc-disclaimer-alert {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    background: rgba(245, 158, 11, 0.08);
    border: 1px solid rgba(245, 158, 11, 0.25);
    border-radius: 8px;
    padding: 10px 14px;
    color: #fbbf24;
    font-size: 0.8rem;
    line-height: 1.4;
}

.calc-disclaimer-alert i {
    font-size: 1rem;
    margin-top: 2px;
    flex-shrink: 0;
}

/* Modal Footer / Actions */
.calc-modal-footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 12px;
    padding: 16px 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.02);
}

.calc-btn-cancel {
    padding: 10px 18px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 8px;
    color: #cbd5e1;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.calc-btn-cancel:hover {
    background: rgba(255, 255, 255, 0.12);
    color: #ffffff;
}

.calc-btn-apply {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 22px;
    background: #fc9003;
    border: 1px solid #fc9003;
    border-radius: 8px;
    color: #ffffff;
    font-size: 0.92rem;
    font-weight: 700;
    cursor: pointer;
    box-shadow: 0 4px 14px rgba(252, 144, 3, 0.35);
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.calc-btn-apply:hover {
    background: #ff9d1c;
    border-color: #ff9d1c;
    transform: translateY(-1px);
    box-shadow: 0 6px 18px rgba(252, 144, 3, 0.45);
}

/* Responsividade */
@media (max-width: 640px) {
    .calc-grid-3,
    .calc-grid-2 {
        grid-template-columns: 1fr;
    }

    .calc-metrics-grid {
        grid-template-columns: 1fr 1fr;
    }

    .calc-opening-row {
        grid-template-columns: 1fr 1fr;
        gap: 6px;
    }

    .calc-opening-row > *:first-child {
        grid-column: span 2;
    }

    .calc-hero-result {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }

    .calc-modal-footer {
        flex-direction: column-reverse;
    }

    .calc-btn-cancel,
    .calc-btn-apply {
        width: 100%;
        justify-content: center;
    }
}