/* ============================================
   FrekvenZ FAQ AI - Frontend Styles
   Matches frekvenz.nu design language
   ============================================ */

:root {
    --frekvenz-bg: #F5F0E8;
    --frekvenz-primary: #2D3B2D;
    --frekvenz-primary-hover: #3A4D3A;
    --frekvenz-text: #1A1A1A;
    --frekvenz-text-muted: #6B6B6B;
    --frekvenz-border: #D4CFC4;
    --frekvenz-card-bg: #FFFFFF;
    --frekvenz-radius: 8px;
    --frekvenz-transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Container */
.frekvenz-faq-ai {
    max-width: 700px;
    margin: 0 auto;
    padding: 40px 20px;
    font-family: inherit;
    color: var(--frekvenz-text);
}

/* Header */
.frekvenz-faq-ai__header {
    margin-bottom: 32px;
}

.frekvenz-faq-ai__label {
    display: block;
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--frekvenz-text-muted);
    margin-bottom: 12px;
    font-family: monospace;
}

.frekvenz-faq-ai__heading {
    font-size: 32px;
    font-weight: 700;
    line-height: 1.2;
    color: var(--frekvenz-text);
    margin: 0;
}

/* Search */
.frekvenz-faq-ai__search {
    margin-bottom: 24px;
}

.frekvenz-faq-ai__input-wrap {
    display: flex;
    gap: 12px;
    align-items: stretch;
}

.frekvenz-faq-ai__input {
    flex: 1;
    padding: 14px 18px;
    font-size: 16px;
    border: 1px solid var(--frekvenz-border);
    border-radius: var(--frekvenz-radius);
    background: var(--frekvenz-card-bg);
    color: var(--frekvenz-text);
    outline: none;
    transition: border-color var(--frekvenz-transition);
    font-family: inherit;
}

.frekvenz-faq-ai__input:focus {
    border-color: var(--frekvenz-primary);
}

.frekvenz-faq-ai__input::placeholder {
    color: #A09A8F;
}

.frekvenz-faq-ai__btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    font-size: 15px;
    font-weight: 600;
    color: #FFFFFF;
    background: var(--frekvenz-primary);
    border: none;
    border-radius: var(--frekvenz-radius);
    cursor: pointer;
    transition: background var(--frekvenz-transition), transform 0.15s ease;
    font-family: inherit;
    white-space: nowrap;
}

.frekvenz-faq-ai__btn:hover {
    background: var(--frekvenz-primary-hover);
}

.frekvenz-faq-ai__btn:active {
    transform: scale(0.97);
}

.frekvenz-faq-ai__btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.frekvenz-faq-ai__btn-icon {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

/* Loader */
.frekvenz-faq-ai__loader {
    text-align: center;
    padding: 32px 0;
}

.frekvenz-faq-ai__loader-dots {
    display: flex;
    justify-content: center;
    gap: 6px;
    margin-bottom: 12px;
}

.frekvenz-faq-ai__loader-dots span {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--frekvenz-primary);
    animation: frekvenz-dot-bounce 1.4s infinite ease-in-out both;
}

.frekvenz-faq-ai__loader-dots span:nth-child(1) { animation-delay: -0.32s; }
.frekvenz-faq-ai__loader-dots span:nth-child(2) { animation-delay: -0.16s; }
.frekvenz-faq-ai__loader-dots span:nth-child(3) { animation-delay: 0s; }

@keyframes frekvenz-dot-bounce {
    0%, 80%, 100% {
        transform: scale(0.4);
        opacity: 0.4;
    }
    40% {
        transform: scale(1);
        opacity: 1;
    }
}

.frekvenz-faq-ai__loader-text {
    font-size: 14px;
    color: var(--frekvenz-text-muted);
    margin: 0;
}

/* Results */
.frekvenz-faq-ai__results {
    animation: frekvenz-fade-in 0.4s ease;
}

.frekvenz-faq-ai__results-label {
    font-size: 14px;
    color: var(--frekvenz-text-muted);
    margin-bottom: 16px;
}

.frekvenz-faq-ai__results-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

/* Result Card */
.frekvenz-faq-ai__result-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    background: var(--frekvenz-card-bg);
    border: 1px solid var(--frekvenz-border);
    border-radius: var(--frekvenz-radius);
    cursor: pointer;
    transition: border-color var(--frekvenz-transition), box-shadow var(--frekvenz-transition), transform 0.15s ease;
    animation: frekvenz-slide-up 0.4s ease backwards;
}

.frekvenz-faq-ai__result-card:nth-child(1) { animation-delay: 0.1s; }
.frekvenz-faq-ai__result-card:nth-child(2) { animation-delay: 0.2s; }
.frekvenz-faq-ai__result-card:nth-child(3) { animation-delay: 0.3s; }

.frekvenz-faq-ai__result-card:hover {
    border-color: var(--frekvenz-primary);
    box-shadow: 0 2px 12px rgba(45, 59, 45, 0.08);
    transform: translateY(-1px);
}

.frekvenz-faq-ai__result-info {
    flex: 1;
    min-width: 0;
}

.frekvenz-faq-ai__result-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--frekvenz-text);
    margin: 0 0 4px 0;
    line-height: 1.3;
}

.frekvenz-faq-ai__result-desc {
    font-size: 13px;
    color: var(--frekvenz-text-muted);
    margin: 0;
    line-height: 1.4;
}

.frekvenz-faq-ai__result-arrow {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    margin-left: 16px;
    color: var(--frekvenz-text-muted);
    transition: color var(--frekvenz-transition), transform var(--frekvenz-transition);
}

.frekvenz-faq-ai__result-card:hover .frekvenz-faq-ai__result-arrow {
    color: var(--frekvenz-primary);
    transform: translateX(3px);
}

/* Error */
.frekvenz-faq-ai__error {
    padding: 16px 20px;
    background: #FEF2F2;
    border: 1px solid #FECACA;
    border-radius: var(--frekvenz-radius);
    animation: frekvenz-fade-in 0.3s ease;
}

.frekvenz-faq-ai__error-text {
    font-size: 14px;
    color: #991B1B;
    margin: 0;
}

/* Modal */
.frekvenz-faq-ai__modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 999999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.frekvenz-faq-ai__modal-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    animation: frekvenz-fade-in 0.3s ease;
}

.frekvenz-faq-ai__modal-container {
    position: relative;
    width: 100%;
    max-width: 700px;
    max-height: 80vh;
    background: var(--frekvenz-card-bg);
    border-radius: 12px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    animation: frekvenz-modal-in 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
}

.frekvenz-faq-ai__modal-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    padding: 28px 32px 0;
    gap: 16px;
}

.frekvenz-faq-ai__modal-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--frekvenz-text);
    margin: 0;
    line-height: 1.3;
}

.frekvenz-faq-ai__modal-close {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: 1px solid var(--frekvenz-border);
    border-radius: 50%;
    cursor: pointer;
    color: var(--frekvenz-text-muted);
    transition: all var(--frekvenz-transition);
    padding: 0;
}

.frekvenz-faq-ai__modal-close:hover {
    background: #F5F5F5;
    color: var(--frekvenz-text);
}

.frekvenz-faq-ai__modal-body {
    padding: 24px 32px 32px;
    overflow-y: auto;
    flex: 1;
}

.frekvenz-faq-ai__modal-loader {
    text-align: center;
    padding: 40px 0;
}

.frekvenz-faq-ai__modal-loader p {
    font-size: 14px;
    color: var(--frekvenz-text-muted);
}

/* Article Content Styling */
.frekvenz-faq-ai__modal-content h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--frekvenz-text);
    margin: 24px 0 8px;
    line-height: 1.3;
}

.frekvenz-faq-ai__modal-content h3:first-child {
    margin-top: 0;
}

.frekvenz-faq-ai__modal-content p {
    font-size: 15px;
    line-height: 1.7;
    color: #333;
    margin: 0 0 12px;
}

.frekvenz-faq-ai__modal-content ul {
    margin: 8px 0 16px;
    padding-left: 20px;
}

.frekvenz-faq-ai__modal-content li {
    font-size: 15px;
    line-height: 1.6;
    color: #333;
    margin-bottom: 4px;
}

.frekvenz-faq-ai__modal-content strong {
    font-weight: 600;
    color: var(--frekvenz-text);
}

.frekvenz-faq-ai__modal-content a {
    color: var(--frekvenz-primary);
    text-decoration: underline;
}

/* Animations */
@keyframes frekvenz-fade-in {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes frekvenz-slide-up {
    from {
        opacity: 0;
        transform: translateY(12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes frekvenz-modal-in {
    from {
        opacity: 0;
        transform: translateY(20px) scale(0.97);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Responsive */
@media (max-width: 600px) {
    .frekvenz-faq-ai {
        padding: 24px 16px;
    }

    .frekvenz-faq-ai__heading {
        font-size: 24px;
    }

    .frekvenz-faq-ai__input-wrap {
        flex-direction: column;
    }

    .frekvenz-faq-ai__btn {
        justify-content: center;
        padding: 14px 20px;
    }

    .frekvenz-faq-ai__btn-text {
        display: inline;
    }

    .frekvenz-faq-ai__result-card {
        padding: 16px 18px;
    }

    .frekvenz-faq-ai__modal-header {
        padding: 20px 20px 0;
    }

    .frekvenz-faq-ai__modal-body {
        padding: 16px 20px 24px;
    }

    .frekvenz-faq-ai__modal-title {
        font-size: 18px;
    }

    .frekvenz-faq-ai__modal-container {
        max-height: 90vh;
    }
}