/**
 * Dachblech Mengenrechner – Frontend Styles
 * Dark Theme kompatibel, Mobile-First, WooCommerce-kompatibel
 */

/* === Wrapper === */
.dbm-calculator {
    background: var(--ddb-bg-card, #1c2738);
    border: 1px solid var(--ddb-border, rgba(255,255,255,0.12));
    border-radius: 12px;
    padding: 20px;
    margin: 20px 0;
    font-family: "Inter", -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.dbm-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 16px;
    font-weight: 600;
    color: var(--ddb-text-primary, #f0f2f5);
    margin: 0 0 16px 0;
    padding: 0;
    font-family: "Space Grotesk", "Inter", sans-serif;
}

.dbm-title svg {
    color: var(--ddb-accent-blue, #3498db);
    flex-shrink: 0;
}

/* === Eingabefelder === */
.dbm-input-group {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 16px;
}

@media (max-width: 480px) {
    .dbm-input-group {
        grid-template-columns: 1fr;
        gap: 12px;
    }
}

.dbm-field label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--ddb-text-secondary, #b8c4d4);
    margin-bottom: 4px;
}

.dbm-input-wrap {
    display: flex;
    align-items: stretch;
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: 8px;
    overflow: hidden;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    background: rgba(0,0,0,0.2);
}

.dbm-input-wrap:focus-within {
    border-color: var(--ddb-primary, #c0392b);
    box-shadow: 0 0 0 3px rgba(192,57,43,0.12);
}

.dbm-input {
    flex: 1;
    border: none !important;
    padding: 10px 12px !important;
    font-size: 15px !important;
    line-height: 1.4 !important;
    background: transparent !important;
    color: #ffffff !important;
    outline: none !important;
    box-shadow: none !important;
    min-width: 0;
    -moz-appearance: textfield;
}

.dbm-input::placeholder {
    color: var(--ddb-text-muted, #8896a8) !important;
    opacity: 1 !important;
}

.dbm-input::-webkit-outer-spin-button,
.dbm-input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.dbm-unit {
    display: flex;
    align-items: center;
    padding: 0 12px;
    background: rgba(255,255,255,0.05);
    color: var(--ddb-text-muted, #8896a8);
    font-size: 13px;
    font-weight: 500;
    white-space: nowrap;
    border-left: 1px solid rgba(255,255,255,0.1);
}

.dbm-hint {
    display: block;
    font-size: 11px;
    color: var(--ddb-text-muted, #8896a8);
    margin-top: 4px;
}

/* === Ergebnis === */
.dbm-result {
    background: rgba(0,0,0,0.2);
    border: 1px solid rgba(52,152,219,0.3);
    border-radius: 8px;
    padding: 16px;
    margin-bottom: 16px;
}

.dbm-result.dbm-error {
    border-color: rgba(192,57,43,0.4);
    background: rgba(192,57,43,0.08);
}

.dbm-result.dbm-error .dbm-result-formel {
    color: #e74c3c;
}

.dbm-result-main {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px 16px;
}

@media (max-width: 480px) {
    .dbm-result-main {
        grid-template-columns: 1fr;
    }
}

.dbm-result-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 6px 0;
}

.dbm-result-label {
    font-size: 13px;
    color: var(--ddb-text-secondary, #b8c4d4);
}

.dbm-result-value {
    font-size: 14px;
    font-weight: 600;
    color: var(--ddb-text-primary, #f0f2f5);
}

.dbm-result-platten .dbm-result-value {
    color: var(--ddb-accent-blue, #3498db);
    font-size: 16px;
}

.dbm-result-preis {
    grid-column: 1 / -1;
    border-top: 1px solid var(--ddb-border, rgba(255,255,255,0.12));
    padding-top: 10px;
    margin-top: 4px;
}

.dbm-result-preis .dbm-result-value {
    font-size: 18px;
    color: var(--ddb-accent-green, #2ecc71);
}

.dbm-result-detail {
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px dashed var(--ddb-border, rgba(255,255,255,0.12));
}

.dbm-result-detail small {
    font-size: 12px;
    color: var(--ddb-text-muted, #8896a8);
    line-height: 1.5;
}

/* === Cross-Selling Kantteile === */
.dbm-kantteile {
    background: rgba(212,175,55,0.06);
    border: 1px solid rgba(212,175,55,0.25);
    border-radius: 8px;
    padding: 16px;
    margin-bottom: 16px;
}

.dbm-kantteile-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 600;
    color: #f0c040;
    margin: 0 0 12px 0;
}

.dbm-kantteile-title svg {
    color: #f0c040;
}

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

@media (max-width: 480px) {
    .dbm-kantteile-grid {
        grid-template-columns: 1fr;
    }
}

.dbm-kantteil-item {
    background: rgba(0,0,0,0.2);
    border: 1px solid rgba(212,175,55,0.2);
    border-radius: 6px;
    padding: 10px 12px;
    text-align: center;
}

.dbm-kt-name {
    display: block;
    font-size: 12px;
    color: #f0c040;
    font-weight: 500;
    margin-bottom: 4px;
}

.dbm-kt-anzahl {
    display: block;
    font-size: 18px;
    font-weight: 700;
    color: #ffffff;
}

.dbm-kt-detail {
    display: block;
    font-size: 10px;
    color: var(--ddb-text-muted, #8896a8);
    margin-top: 4px;
}

/* === Manuelle Menge === */
.dbm-manual-qty {
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--ddb-border, rgba(255,255,255,0.12));
}

.dbm-manual-qty label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--ddb-text-secondary, #b8c4d4);
    cursor: pointer;
}

.dbm-manual-qty label input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--ddb-primary, #c0392b);
}

#dbm-manual-qty-field {
    margin-top: 10px;
}

#dbm-manual-qty-field .dbm-input-wrap {
    max-width: 200px;
}

/* === Cross-Selling Empfehlung (auf Kantteil-Seiten) === */
.dbm-empfehlung-box {
    background: rgba(52,152,219,0.08);
    border: 1px solid rgba(52,152,219,0.3);
    border-radius: 8px;
    padding: 14px 16px;
    margin: 16px 0;
}

.dbm-empfehlung-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
    color: var(--ddb-accent-blue, #3498db);
}

.dbm-empfehlung-header svg {
    flex-shrink: 0;
}

.dbm-empfehlung-content p {
    margin: 0 0 4px 0;
    font-size: 14px;
    color: var(--ddb-text-primary, #f0f2f5);
}

.dbm-empfehlung-content small {
    font-size: 12px;
    color: var(--ddb-text-muted, #8896a8);
}

/* === Inline Empfehlung (Shortcode) === */
.dbm-empfehlung-inline {
    display: inline-block;
    background: rgba(52,152,219,0.1);
    border: 1px solid rgba(52,152,219,0.3);
    border-radius: 4px;
    padding: 4px 10px;
    font-size: 13px;
    color: var(--ddb-accent-blue, #3498db);
}

/* === Animation === */
.dbm-result,
.dbm-kantteile,
.dbm-empfehlung-box {
    animation: dbm-fadeIn 0.25s ease-out;
}

@keyframes dbm-fadeIn {
    from {
        opacity: 0;
        transform: translateY(-5px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* === Print === */
@media print {
    .dbm-calculator {
        border: 1px solid #000;
        background: #fff;
        color: #000;
    }
    .dbm-calculator * {
        color: #000 !important;
    }
    .dbm-manual-qty {
        display: none;
    }
}