/**
 * Styles for local_faq - Dynamic Funnel & Support
 *
 * @package    local_faq
 * @author     Rafael Alves
 */

:root {
    --faq-primary: #0f4c81;
    --faq-primary-hover: #0a355c;
    --faq-primary-light: #e8f1f8;
    --faq-accent: #0284c7;
    --faq-bg-card: #ffffff;
    --faq-text-main: #1e293b;
    --faq-text-muted: #64748b;
    --faq-border: #e2e8f0;
    --faq-radius: 12px;
    --faq-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
    --faq-shadow-hover: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

/* Override Moodle Boost limited width for FAQ page */
@media (min-width: 768px) {

    .pagelayout-standard #page.drawers .main-inner,
    body.limitedwidth #page.drawers .main-inner,
    #page.drawers .main-inner {
        max-width: 100% !important;
        width: 100% !important;
    }
}

#local-faq-app {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    color: var(--faq-text-main);
    width: 100%;
    max-width: 100%;
    margin: 0 auto 40px auto;
    font-size: 1.05rem;
}

/* Topics Discreet Filter (DataTable style) */
.faq-filter-container {
    width: 100%;
}

.faq-filter-box {
    position: relative;
    display: flex;
    align-items: center;
    background: #ffffff;
    border: 1.5px solid #cbd5e1;
    border-radius: 10px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
    transition: all 0.2s ease-in-out;
}

.faq-filter-box:focus-within {
    border-color: #0284c7;
    box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.15), 0 2px 6px rgba(0, 0, 0, 0.06);
}

.faq-filter-icon {
    position: absolute;
    left: 16px;
    color: #64748b;
    font-size: 1rem;
    pointer-events: none;
}

.faq-filter-input {
    height: 46px;
    padding-left: 44px;
    padding-right: 42px;
    border: none;
    background: transparent;
    font-size: 0.98rem;
    color: var(--faq-text-main);
    box-shadow: none !important;
    outline: none !important;
    width: 100%;
    margin-left: 30px;
}

.faq-filter-input::placeholder {
    color: #94a3b8;
    font-size: 0.94rem;
    font-weight: 400;
}

.faq-filter-clear-btn {
    position: absolute;
    right: 12px;
    background: none;
    border: none;
    color: #94a3b8;
    font-size: 1.3rem;
    cursor: pointer;
    padding: 4px 8px;
    line-height: 1;
    transition: color 0.15s ease;
}

.faq-filter-clear-btn:hover {
    color: #ef4444;
}

/* Breadcrumbs */
.faq-breadcrumb-container {
    background-color: #f8fafc;
    border: 1px solid var(--faq-border);
    border-radius: 8px;
    padding: 12px 20px;
    margin-bottom: 24px;
}

.faq-breadcrumb-container .breadcrumb {
    background: transparent;
    padding: 0;
    margin: 0;
    font-size: 1.05rem;
}

.faq-breadcrumb-container .breadcrumb-item a {
    color: var(--faq-primary);
    text-decoration: none;
    font-weight: 500;
}

.faq-breadcrumb-container .breadcrumb-item a:hover {
    text-decoration: underline;
}

.faq-breadcrumb-container .breadcrumb-item.active {
    color: var(--faq-text-muted);
    font-weight: 600;
}

/* Cards: Category (Level 1) */
.faq-card {
    background: var(--faq-bg-card);
    border: 1px solid var(--faq-border);
    border-radius: var(--faq-radius);
    padding: 26px;
    box-shadow: var(--faq-shadow);
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
    cursor: pointer;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.faq-card:hover,
.faq-card:focus {
    transform: translateY(-3px);
    box-shadow: var(--faq-shadow-hover);
    border-color: #cbd5e1;
    outline: none;
}

.category-card {
    flex-direction: row;
    align-items: flex-start;
}

.faq-card-icon {
    width: 60px;
    height: 60px;
    min-width: 60px;
    background: var(--faq-primary-light);
    color: var(--faq-primary);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    margin-right: 20px;
}

.faq-card-body {
    flex: 1;
}

.faq-card-title {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--faq-primary);
    margin-top: 0;
    margin-bottom: 8px;
}

.faq-card-desc {
    color: var(--faq-text-muted);
    font-size: 1.05rem;
    line-height: 1.5;
    margin-bottom: 16px;
}

.faq-card-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
    margin-top: auto;
}

.faq-card-meta .badge {
    font-weight: 500;
    font-size: 0.92rem;
    padding: 6px 12px;
    border-radius: 6px;
}

.badge-topics {
    background-color: #f1f5f9;
    color: #475569;
    border: 1px solid #e2e8f0;
}

.badge-count {
    background-color: #e0f2fe;
    color: #0369a1;
}

.faq-card-action {
    margin-left: auto;
    font-size: 1rem;
    font-weight: 600;
    color: var(--faq-accent);
}

/* Subcategory Cards (Level 2) */
.subcategory-card {
    padding: 20px 24px;
    display: block;
}

.subcategory-title {
    font-size: 1.22rem;
    font-weight: 600;
    color: var(--faq-primary);
}

.subcategory-arrow {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: #f1f5f9;
    color: var(--faq-text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    transition: background-color 0.2s, color 0.2s;
}

.subcategory-card:hover .subcategory-arrow {
    background-color: var(--faq-primary);
    color: #ffffff;
}

/* Question & Solution Accordion (Level 3) */
.faq-question-item {
    background: #ffffff;
    border: 1px solid var(--faq-border);
    border-radius: var(--faq-radius);
    box-shadow: var(--faq-shadow);
    overflow: hidden;
    transition: border-color 0.2s;
}

.faq-question-header {
    padding: 20px 24px;
    background-color: #ffffff;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    user-select: none;
    border-bottom: 1px solid transparent;
    transition: background-color 0.15s ease;
}

.faq-question-header:hover {
    background-color: #f8fafc;
}

.faq-question-header.active {
    background-color: #f0f7ff;
    border-bottom-color: var(--faq-border);
}

.faq-q-icon {
    width: 42px;
    height: 42px;
    min-width: 42px;
    border-radius: 10px;
    background-color: #fef3c7;
    color: #d97706;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    margin-right: 16px;
}

.faq-q-title {
    font-size: 1.18rem;
    font-weight: 600;
    color: #1e293b;
    line-height: 1.4;
}

.faq-q-summary {
    font-size: 1rem !important;
    line-height: 1.45;
}

.faq-toggle-icon {
    color: #94a3b8;
    font-size: 1.1rem;
    margin-left: 14px;
}

.faq-solution-body {
    padding: 28px 30px;
    background-color: #ffffff;
}

.solution-guide-title {
    font-size: 1.18rem;
    font-weight: 700;
    color: #0f4c81;
    margin-bottom: 20px;
}

.solution-steps-list {
    list-style: none;
    padding-left: 0;
    margin-bottom: 0;
}

.solution-step {
    display: flex;
    align-items: flex-start;
    margin-bottom: 18px;
}

.solution-step:last-child {
    margin-bottom: 0;
}

.step-badge {
    width: 32px;
    height: 32px;
    min-width: 32px;
    background-color: #0f4c81;
    color: #ffffff;
    font-weight: 700;
    font-size: 0.95rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 16px;
    margin-top: 2px;
}

.step-text {
    font-size: 1.08rem;
    line-height: 1.6;
    color: #334155;
}

/* Support Form (Level 4) */
.support-card {
    border-radius: 10px;
    border: 1px solid #bfdbfe;
    background-color: #f8fafc;
}

.support-card .card-header {
    background-color: #eff6ff;
    font-size: 1.1rem;
    padding: 12px 18px;
}

.support-card .form-label {
    font-size: 1.05rem;
    margin-bottom: 6px;
}

.support-card .form-control {
    font-size: 1.05rem;
    padding: 10px 14px;
    border-radius: 6px;
}

.support-form-wrapper {
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-6px);
    }

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

/* Search results badge */
#search-count-badge {
    font-size: 1rem;
    font-weight: 500;
    background-color: #e0f2fe;
    color: #0284c7;
    padding: 6px 14px;
    border-radius: 20px;
}

/* Buttons */
.btn {
    font-size: 1.02rem;
    padding: 8px 16px;
    border-radius: 6px;
}

.btn-sm {
    font-size: 0.95rem;
    padding: 6px 12px;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .faq-hero-header {
        padding: 25px 18px;
    }

    .faq-hero-header h2 {
        font-size: 1.6rem;
    }

    .faq-hero-header p {
        font-size: 1.05rem;
    }

    .category-card {
        flex-direction: column;
    }

    .faq-card-icon {
        margin-bottom: 14px;
        margin-right: 0;
    }

    .faq-question-header {
        padding: 16px 18px;
    }

    .faq-solution-body {
        padding: 20px 18px;
    }
}

/* ==========================================================================
   Dedicated Support Page (support.php) Styles
   ========================================================================== */
.faq-support-page-container {
    width: 100%;
    max-width: 1000px;
    margin: 0 auto 50px auto;
}

/* Eye-catching Self-Service Tip Banner */
.faq-self-service-banner {
    background: linear-gradient(135deg, #0d3b66 0%, #0369a1 55%, #0284c7 100%);
    color: #ffffff;
    padding: 22px 26px 10px 26px;
    border-radius: var(--faq-radius);
    border-left: 6px solid #f59e0b;
    box-shadow: 0 6px 18px rgba(13, 59, 102, 0.18);
}

.faq-self-service-banner .banner-icon-box {
    width: 50px;
    height: 50px;
    min-width: 50px;
    background-color: rgba(255, 255, 255, 0.18);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: #fef08a;
}

.faq-self-service-banner .banner-title {
    font-size: 1.12rem;
    font-weight: 700;
    color: #ffffff;
    line-height: 1.35;
}

.faq-self-service-banner .banner-desc {
    color: rgba(255, 255, 255, 0.92);
    font-size: 0.95rem;
}

/* Primary Action Button in Banner (Amber / Gold Contrast) */
.btn-banner-ask {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%) !important;
    color: #0f172a !important;
    font-weight: 700 !important;
    font-size: 0.96rem !important;
    padding: 10px 18px !important;
    border-radius: 8px !important;
    border: 1px solid #fbbf24 !important;
    box-shadow: 0 4px 12px rgba(217, 119, 6, 0.35) !important;
    transition: all 0.2s ease-in-out !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 6px !important;
    cursor: pointer;
    margin: 15px 15px 0px 0px;
}

.btn-banner-ask i {
    color: #78350f !important;
    font-size: 1rem;
}

.btn-banner-ask:hover {
    background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%) !important;
    color: #000000 !important;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(217, 119, 6, 0.45) !important;
}

/* Secondary Button in Banner (Clean White Outline) */
.btn-banner-faq {
    background: rgba(255, 255, 255, 0.12) !important;
    color: #ffffff !important;
    font-weight: 600 !important;
    font-size: 0.92rem !important;
    padding: 10px 16px !important;
    border-radius: 8px !important;
    border: 1px solid rgba(255, 255, 255, 0.45) !important;
    backdrop-filter: blur(4px);
    transition: all 0.2s ease-in-out !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 6px !important;
    text-decoration: none !important;
    margin: 15px 15px 0px 0px;
}

.btn-banner-faq i {
    color: rgba(255, 255, 255, 0.9) !important;
}

.btn-banner-faq:hover {
    background: rgba(255, 255, 255, 0.25) !important;
    color: #ffffff !important;
    border-color: rgba(255, 255, 255, 0.8) !important;
    transform: translateY(-2px);
}


/* Support Main Card */
.support-main-card {
    border-radius: var(--faq-radius);
    overflow: hidden;
}

.support-main-card .card-header {
    background: linear-gradient(135deg, #0f4c81 0%, #1e6091 100%) !important;
}

.support-header-icon {
    opacity: 0.95;
}

/* Upload Dropzone */
.upload-dropzone {
    border: 2px dashed #cbd5e1 !important;
    border-radius: 10px;
    cursor: pointer;
    background-color: #f8fafc;
    transition: all 0.2s ease-in-out;
}

.upload-dropzone:hover {
    border-color: var(--faq-accent) !important;
    background-color: #f0f9ff;
}

.upload-idle-state i {
    transition: transform 0.2s ease;
}

.upload-dropzone:hover .upload-idle-state i {
    transform: translateY(-3px);
}

.upload-preview-state img {
    border: 2px solid #e2e8f0;
    border-radius: 6px;
}

/* Success State Screen */
.support-success-card {
    border-radius: var(--faq-radius);
}

.success-icon-circle {
    font-size: 4.5rem;
}

.max-w-600 {
    max-width: 600px;
}

@media (max-width: 768px) {
    .faq-self-service-banner .d-flex {
        flex-direction: column;
        text-align: center;
    }

    .faq-self-service-banner .banner-icon-box {
        margin-right: 0 !important;
        margin-bottom: 12px;
    }

    .faq-self-service-banner .banner-action-box {
        margin-left: 0 !important;
        margin-top: 16px;
        width: 100%;
    }

    .faq-self-service-banner .banner-action-box .btn {
        width: 100%;
    }
}

/* ==========================================================================
   Sugestão Imediata (Assistente Virtual / RAG)
   ========================================================================== */

.faq-suggest-wrapper {
    margin-top: 18px;
    margin-bottom: 24px;
    animation: faqFadeIn 0.3s ease-in-out;
}

.faq-suggest-card {
    background: #ffffff;
    border: 1px solid #bae6fd;
    border-left: 5px solid var(--faq-accent);
    border-radius: var(--faq-radius);
    box-shadow: 0 4px 12px rgba(2, 132, 199, 0.08);
    overflow: hidden;
    transition: all 0.2s ease;
}

.faq-suggest-header {
    background: linear-gradient(to right, #f0f9ff, #ffffff);
    padding: 14px 20px;
    border-bottom: 1px solid #e0f2fe;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-suggest-title {
    font-size: 1.05rem;
    font-weight: 700;
    color: #0369a1;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.faq-suggest-body {
    padding: 22px 24px;
}

.faq-suggest-loading {
    padding: 25px 20px;
    text-align: center;
}

.faq-suggest-loading .spinner-border {
    width: 2.4rem;
    height: 2.4rem;
    color: var(--faq-accent);
}

.faq-suggest-loading-text {
    margin-top: 12px;
    font-weight: 600;
    color: #0369a1;
    font-size: 1rem;
}

.faq-suggest-loading-subtext {
    font-size: 0.85rem;
    color: var(--faq-text-muted);
}

.faq-suggest-content {
    color: #1e293b;
    font-size: 1.02rem;
    line-height: 1.65;
}

.faq-suggest-content p {
    margin-bottom: 12px;
}

.faq-suggest-content ul,
.faq-suggest-content ol {
    margin-bottom: 14px;
    padding-left: 24px;
}

.faq-suggest-content li {
    margin-bottom: 6px;
}

.faq-suggest-content strong {
    color: #0f172a;
}

.faq-suggest-feedback {
    background-color: #f8fafc;
    border-top: 1px solid #f1f5f9;
    padding: 14px 20px;
    border-radius: 0 0 var(--faq-radius) var(--faq-radius);
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
}

.faq-suggest-feedback-label {
    font-size: 0.92rem;
    font-weight: 600;
    color: #475569;
}

.btn-suggest-action {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-weight: 600;
    font-size: 0.92rem;
    padding: 6px 14px;
    border-radius: 6px;
    transition: all 0.15s ease;
}

.btn-immediate-suggest {
    background: linear-gradient(135deg, #0284c7 0%, #0369a1 100%);
    color: #ffffff !important;
    border: none;
    font-weight: 600;
    padding: 10px 20px;
    border-radius: 8px;
    box-shadow: 0 3px 8px rgba(2, 132, 199, 0.25);
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
}

.btn-immediate-suggest:hover {
    background: linear-gradient(135deg, #0369a1 0%, #075985 100%);
    transform: translateY(-1px);
    box-shadow: 0 5px 12px rgba(2, 132, 199, 0.35);
}

.btn-immediate-suggest:disabled {
    opacity: 0.65;
    cursor: not-allowed;
    transform: none;
}

.search-suggest-cta {
    background: #f0f9ff;
    border: 1px dashed #7dd3fc;
    border-radius: 10px;
    padding: 14px 18px;
    margin-top: 14px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
}

.faq-user-question-recap {
    background-color: #f1f5f9;
    border-left: 4px solid #0284c7;
    padding: 12px 16px;
    border-radius: 6px;
    margin-bottom: 16px;
}

.faq-user-question-recap strong {
    color: #0369a1;
    font-size: 0.95rem;
}

.faq-user-question-recap .user-question-text {
    color: #334155;
    font-size: 0.98rem;
    margin-top: 4px;
}

.faq-ask-card {
    background: #ffffff;
    border: 2px solid #bae6fd;
    border-radius: var(--faq-radius);
    padding: 20px;
    box-shadow: var(--faq-shadow);
}

.btn-open-ask-immediate {
    background: linear-gradient(135deg, #0284c7 0%, #0369a1 100%);
    color: #ffffff !important;
    font-weight: 700;
    font-size: 1.05rem;
    padding: 12px 24px;
    border-radius: 8px;
    border: none;
    box-shadow: 0 4px 12px rgba(2, 132, 199, 0.3);
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
}

.btn-open-ask-immediate:hover {
    background: linear-gradient(135deg, #0369a1 0%, #075985 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(2, 132, 199, 0.4);
}

/* ==========================================================================
   LLM Question Section (Bottom - Always Visible)
   ========================================================================== */

.faq-llm-section {
    width: 100%;
    margin-top: 48px;
    margin-bottom: 24px;
}

.faq-llm-card {
    background: linear-gradient(135deg, #0f4c81 0%, #1e6091 50%, #184e77 100%);
    color: #ffffff;
    padding: 40px 30px;
    border-radius: var(--faq-radius);
    box-shadow: 0 10px 25px -5px rgba(15, 76, 129, 0.35), 0 8px 10px -6px rgba(15, 76, 129, 0.2);
    position: relative;
    overflow: hidden;
}

.faq-llm-card::before {
    content: "";
    position: absolute;
    top: -50%;
    right: -20%;
    width: 340px;
    height: 340px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.08) 0%, rgba(255, 255, 255, 0) 70%);
    border-radius: 50%;
    pointer-events: none;
}

.faq-llm-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.16);
    backdrop-filter: blur(4px);
    color: #e0f2fe;
    padding: 5px 14px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.3px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.faq-llm-title {
    color: #ffffff;
    font-weight: 700;
    font-size: 1.6rem;
    letter-spacing: -0.3px;
    line-height: 1.35;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.faq-llm-desc {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.05rem;
    max-width: 680px;
    margin-left: auto;
    margin-right: auto;
}

.faq-llm-input-wrapper {
    max-width: 820px;
    margin: 0 auto;
}

.faq-llm-input-group {
    position: relative;
    display: flex;
    align-items: center;
    background: #ffffff;
    border-radius: 32px;
    padding: 6px 8px 6px 20px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
    border: 2px solid transparent;
    transition: all 0.2s ease-in-out;
}

.faq-llm-input-group:focus-within {
    border-color: #38bdf8;
    box-shadow: 0 0 0 4px rgba(56, 189, 248, 0.35), 0 8px 20px rgba(0, 0, 0, 0.2);
}

.faq-llm-icon-left {
    color: #0284c7;
    font-size: 1.25rem;
    margin-right: 12px;
    pointer-events: none;
}

.faq-llm-input {
    flex: 1;
    border: none;
    background: transparent;
    font-size: 1.5rem;
    color: var(--faq-text-main);
    box-shadow: none !important;
    outline: none !important;
    height: 48px;
    padding: 0;
}

.faq-llm-input::placeholder {
    color: #94a3b8;
    font-size: 0.98rem;
}

.btn-llm-submit {
    background: linear-gradient(135deg, #0284c7 0%, #0369a1 100%);
    color: #ffffff !important;
    border: none;
    font-weight: 700;
    font-size: 1.02rem;
    padding: 11px 24px;
    border-radius: 24px;
    box-shadow: 0 4px 10px rgba(2, 132, 199, 0.35);
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    cursor: pointer;
    white-space: nowrap;
    margin-left: 8px;
}

.btn-llm-submit:hover {
    background: linear-gradient(135deg, #0369a1 0%, #075985 100%);
    transform: translateY(-1px);
    box-shadow: 0 6px 14px rgba(2, 132, 199, 0.45);
}

.btn-llm-submit:disabled,
.btn-llm-submit.disabled {
    opacity: 0.65;
    cursor: not-allowed;
    transform: none;
}

@media (max-width: 640px) {
    .faq-llm-card {
        padding: 28px 18px;
    }

    .faq-llm-input-group {
        flex-direction: column;
        border-radius: 16px;
        padding: 12px 14px;
        gap: 10px;
    }

    .faq-llm-input {
        width: 100%;
        height: 42px;
    }

    .btn-llm-submit {
        width: 100%;
        justify-content: center;
        margin-left: 0;
        border-radius: 10px;
    }

    .faq-llm-title {
        font-size: 1.28rem;
    }
}

@keyframes faqFadeIn {
    from {
        opacity: 0;
        transform: translateY(-6px);
    }

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