/* ===================================================
   FORUM DE AYUDA - TED Innova
   =================================================== */

@keyframes spin { to { transform: rotate(360deg); } }

/* --- Hero --- */
.forum-hero {
    background: linear-gradient(135deg, #2a14b8 0%, #4a2fdb 55%, #6d4ef5 100%);
    border-radius: clamp(10px, 2vw, 16px);
    padding: clamp(1.25rem, 3.5vw, 2rem) clamp(1rem, 3vw, 2rem) clamp(1.1rem, 3vw, 1.8rem);
    margin-bottom: 1.25rem;
}
.forum-hero-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: clamp(.6rem, 2vw, 1rem);
}
.forum-hero-title {
    color: #fff;
    font-size: clamp(1.1rem, 4vw, 1.6rem);
    font-weight: 700;
    margin: 0 0 .3rem;
}
.forum-hero-subtitle {
    color: rgba(255,255,255,.8);
    font-size: clamp(.78rem, 2.2vw, .9rem);
    margin: 0;
}

/* --- Stats bar --- */
.forum-stats-bar {
    display: flex;
    gap: 1.25rem;
    background: #fff;
    border-radius: 12px;
    padding: .7rem 1.25rem;
    box-shadow: 0 1px 4px rgba(0,0,0,.07);
    margin-bottom: 1.25rem;
    flex-wrap: wrap;
    align-items: center;
}
.forum-stat {
    display: flex;
    align-items: center;
    gap: .5rem;
    font-size: .85rem;
    color: #495057;
    font-weight: 500;
}
/* Wrapper del icono — igual al patrón stat-icon del home */
.forum-stat-icon-wrap {
    width: 30px;
    height: 30px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
/* Los iconos dentro del wrapper ya quedan centrados por la regla global en site.css */

/* --- Toolbar (búsqueda + filtros) --- */
.forum-toolbar {
    background: #fff;
    border-radius: 14px;
    padding: 1rem 1.25rem;
    box-shadow: 0 1px 4px rgba(0,0,0,.07);
    margin-bottom: 1.25rem;
}
.forum-search-wrap {
    position: relative;
    margin-bottom: .85rem;
}
.forum-search-icon {
    position: absolute;
    left: .85rem;
    top: 50%;
    transform: translateY(-50%);
    color: #adb5bd;
    font-size: .9rem;
}
.forum-search-input {
    width: 100%;
    border: 1.5px solid #e2e8f0;
    border-radius: 10px;
    padding: .55rem .85rem .55rem 2.2rem;
    font-size: .92rem;
    outline: none;
    transition: border-color .2s;
    background: #f8f9ff;
}
.forum-search-input:focus {
    border-color: #6d4ef5;
    background: #fff;
    box-shadow: 0 0 0 3px rgba(109,78,245,.1);
}
.forum-filter-wrap {
    display: flex;
    flex-wrap: wrap;
    gap: .4rem;
}
.forum-filter-btn {
    border: 1.5px solid #e2e8f0;
    background: #f8f9ff;
    color: #495057;
    border-radius: 20px;
    padding: .3rem .85rem;
    font-size: .82rem;
    font-weight: 500;
    cursor: pointer;
    transition: all .2s;
    white-space: nowrap;
}
.forum-filter-btn:hover {
    border-color: #6d4ef5;
    color: #6d4ef5;
}
.forum-filter-btn.active {
    background: #6d4ef5;
    border-color: #6d4ef5;
    color: #fff;
    box-shadow: 0 2px 8px rgba(109,78,245,.3);
}

/* --- Lista de posts --- */
.forum-post-list {
    display: flex;
    flex-direction: column;
    gap: .75rem;
    margin-bottom: 1.25rem;
}
.forum-loading {
    text-align: center;
    padding: 3rem 1rem;
    color: #6c757d;
}

/* --- Tarjeta de post (lista) --- */
.forum-post-card {
    background: #fff;
    border-radius: 14px;
    padding: 1.1rem 1.25rem;
    box-shadow: 0 1px 4px rgba(0,0,0,.07);
    border-left: 4px solid #e2e8f0;
    text-decoration: none;
    display: block;
    transition: all .22s ease;
    cursor: pointer;
}
.forum-post-card:hover {
    box-shadow: 0 6px 20px rgba(109,78,245,.13);
    border-left-color: #6d4ef5;
    transform: translateY(-2px);
}
.forum-post-card.resolved {
    border-left-color: #198754;
}
.forum-post-card-top {
    display: flex;
    align-items: flex-start;
    gap: .85rem;
}
.forum-avatar {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: .95rem;
    color: #fff;
    flex-shrink: 0;
}
.forum-avatar-sm {
    width: 36px;
    height: 36px;
    font-size: .82rem;
}
.forum-post-card-info { flex-grow: 1; min-width: 0; }
.forum-post-title {
    font-size: 1rem;
    font-weight: 600;
    color: #1e1b4b;
    margin: 0 0 .35rem;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.forum-post-card:hover .forum-post-title { color: #6d4ef5; }
.forum-post-excerpt {
    font-size: .83rem;
    color: #6c757d;
    margin: 0 0 .55rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.forum-post-meta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: .5rem;
    font-size: .78rem;
    color: #868e96;
}
.forum-cat-badge {
    display: inline-flex;
    align-items: center;
    gap: .25rem;
    padding: .2rem .6rem;
    border-radius: 20px;
    font-size: .75rem;
    font-weight: 600;
    white-space: nowrap;
}
.forum-resolved-badge {
    display: inline-flex;
    align-items: center;
    gap: .3rem;
    padding: .2rem .6rem;
    background: #d1fae5;
    color: #059669;
    border-radius: 20px;
    font-size: .75rem;
    font-weight: 600;
    border: 1px solid #a7f3d0;
}
.forum-replies-badge {
    display: inline-flex;
    align-items: center;
    gap: .3rem;
    padding: .2rem .6rem;
    background: #eff6ff;
    color: #3b82f6;
    border-radius: 20px;
    font-size: .75rem;
    font-weight: 500;
    border: 1px solid #bfdbfe;
}

/* --- Empty state --- */
.forum-empty-state {
    text-align: center;
    padding: 4rem 1rem;
    background: #fff;
    border-radius: 14px;
    color: #6c757d;
    box-shadow: 0 1px 4px rgba(0,0,0,.07);
}
.forum-empty-state p { margin: .75rem 0 0; font-size: 1rem; }

/* --- Paginación --- */
.forum-pagination-wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    padding: .5rem 0 1rem;
}
.forum-page-btn {
    border: 1.5px solid #e2e8f0;
    background: #fff;
    color: #495057;
    border-radius: 10px;
    padding: .45rem 1rem;
    font-size: .88rem;
    font-weight: 500;
    cursor: pointer;
    transition: all .2s;
}
.forum-page-btn:hover:not(:disabled) { border-color: #6d4ef5; color: #6d4ef5; }
.forum-page-btn:disabled { opacity: .4; cursor: not-allowed; }
.forum-page-info { font-size: .9rem; color: #6c757d; font-weight: 500; }

/* --- Botones de acción --- */
.btn-nueva-pregunta {
    background: #fff;
    color: #2a14b8;
    border: none;
    border-radius: 10px;
    padding: clamp(.45rem, 1.5vw, .65rem) clamp(.85rem, 2.5vw, 1.4rem);
    font-size: clamp(.8rem, 2.2vw, .92rem);
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: .5rem;
    transition: all .2s;
    white-space: nowrap;
    box-shadow: 0 2px 8px rgba(0,0,0,.15);
    text-decoration: none;
}
.btn-nueva-pregunta:hover {
    background: #eef0ff;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0,0,0,.2);
}
.btn-publicar {
    background: linear-gradient(135deg, #2a14b8, #6d4ef5);
    color: #fff;
    border: none;
    border-radius: 10px;
    padding: .6rem 1.5rem;
    font-size: .92rem;
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    transition: all .2s;
}
.btn-publicar:hover {
    opacity: .9;
    transform: translateY(-1px);
    box-shadow: 0 4px 14px rgba(109,78,245,.35);
}

/* --- Inputs del modal --- */
.forum-input, .forum-select, .forum-textarea {
    border: 1.5px solid #e2e8f0;
    border-radius: 10px;
    padding: .6rem .85rem;
    font-size: .92rem;
    transition: border-color .2s;
    background: #fff;
    width: 100%;
}
.forum-input:focus, .forum-select:focus, .forum-textarea:focus {
    border-color: #6d4ef5;
    box-shadow: 0 0 0 3px rgba(109,78,245,.1);
    outline: none;
}
.forum-textarea { resize: vertical; }

/* ==============================================
   DETAIL PAGE (hilo de pregunta)
   ============================================== */

/* Breadcrumb */
.forum-breadcrumb {
    display: flex;
    align-items: center;
    gap: .5rem;
    margin-bottom: 1.25rem;
    font-size: .88rem;
    flex-wrap: wrap;
}
.forum-back-link {
    color: #6d4ef5;
    text-decoration: none;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: .35rem;
    transition: opacity .2s;
}
.forum-back-link:hover { opacity: .75; color: #6d4ef5; }
.forum-breadcrumb-sep { color: #adb5bd; }
.forum-breadcrumb-current { color: #6c757d; max-width: 60ch; }

/* Tarjeta principal del hilo */
.forum-thread-card {
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 2px 12px rgba(0,0,0,.08);
    margin-bottom: 1.25rem;
    overflow: hidden;
    border-left: 5px solid #6d4ef5;
}
.forum-thread-card.forum-thread-resolved { border-left-color: #198754; }
.forum-thread-header { padding: 1.5rem 1.5rem .75rem; }
.forum-thread-title {
    font-size: 1.35rem;
    font-weight: 700;
    color: #1e1b4b;
    margin: .5rem 0 .5rem;
    line-height: 1.4;
}
.forum-thread-meta {
    display: flex;
    flex-wrap: wrap;
    gap: .75rem;
    font-size: .82rem;
    color: #868e96;
}
.forum-thread-body {
    padding: .5rem 1.5rem 1.25rem;
    border-top: 1px solid #f1f3f5;
}
.forum-post-content {
    font-size: .95rem;
    color: #343a40;
    line-height: 1.7;
}
.forum-thread-actions {
    padding: .75rem 1.5rem;
    background: #f8f9ff;
    border-top: 1px solid #e9ecef;
}

/* --- Sección de respuestas --- */
.forum-answers-section { margin-bottom: 1.25rem; }
.forum-answers-header {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
}
.forum-answers-count {
    font-size: 1.1rem;
    font-weight: 700;
    color: #1e1b4b;
    margin: 0;
}
.forum-no-answers {
    background: #fff;
    border-radius: 14px;
    padding: 3rem 1rem;
    text-align: center;
    box-shadow: 0 1px 4px rgba(0,0,0,.07);
}
.forum-answer-card {
    background: #fff;
    border-radius: 14px;
    box-shadow: 0 1px 6px rgba(0,0,0,.07);
    margin-bottom: .85rem;
    overflow: hidden;
    border-left: 4px solid #e2e8f0;
    transition: all .2s;
}
.forum-answer-card:hover { box-shadow: 0 4px 14px rgba(0,0,0,.1); }
.forum-answer-card.forum-answer-accepted {
    border-left-color: #198754;
    box-shadow: 0 2px 12px rgba(25,135,84,.15);
}
.forum-accepted-banner {
    background: linear-gradient(90deg, #d1fae5, #ecfdf5);
    color: #059669;
    font-size: .82rem;
    font-weight: 700;
    padding: .4rem 1.25rem;
    display: flex;
    align-items: center;
    gap: .4rem;
    border-bottom: 1px solid #a7f3d0;
}
.forum-answer-body { padding: 1rem 1.25rem; }
.forum-answer-author {
    display: flex;
    align-items: center;
    gap: .65rem;
    margin-bottom: .85rem;
}
.forum-answer-name { font-size: .9rem; font-weight: 600; color: #343a40; margin: 0; }
.forum-answer-time { font-size: .78rem; color: #adb5bd; margin: 0; }
.forum-answer-content {
    font-size: .93rem;
    color: #343a40;
    line-height: 1.7;
    padding-left: .25rem;
}
.btn-aceptar-respuesta {
    display: inline-flex;
    align-items: center;
    gap: .35rem;
    background: #f0fdf4;
    color: #059669;
    border: 1.5px solid #86efac;
    border-radius: 8px;
    padding: .4rem .9rem;
    font-size: .83rem;
    font-weight: 600;
    cursor: pointer;
    transition: all .2s;
}
.btn-aceptar-respuesta:hover {
    background: #dcfce7;
    border-color: #4ade80;
    transform: translateY(-1px);
}

/* --- Formulario de respuesta --- */
.forum-reply-section {
    background: #fff;
    border-radius: 14px;
    padding: 1.5rem;
    box-shadow: 0 1px 6px rgba(0,0,0,.07);
    margin-bottom: 1.5rem;
}
.forum-reply-title {
    font-size: 1.05rem;
    font-weight: 700;
    color: #1e1b4b;
    margin: 0 0 1.25rem;
}
.forum-reply-box {
    display: flex;
    gap: .85rem;
    align-items: flex-start;
}

/* --- Upload area --- */
.forum-upload-area {
    border: 2px dashed #c4b5fd;
    border-radius: 12px;
    padding: 1.25rem;
    text-align: center;
    cursor: pointer;
    background: #f5f3ff;
    transition: all .2s;
}
.forum-upload-area:hover {
    border-color: #6d4ef5;
    background: #ede9fe;
}
.forum-preview-grid {
    display: flex;
    flex-wrap: wrap;
    gap: .5rem;
}
.forum-preview-item {
    position: relative;
    width: 90px; height: 90px;
    border-radius: 10px;
    overflow: hidden;
    border: 2px solid #e2e8f0;
    flex-shrink: 0;
}
.forum-preview-item img {
    width: 100%; height: 100%;
    object-fit: cover;
}
.forum-preview-item .remove-img {
    position: absolute; top: 2px; right: 2px;
    background: rgba(0,0,0,.6); color: #fff;
    border: none; border-radius: 50%;
    width: 22px; height: 22px;
    display: flex; align-items: center; justify-content: center;
    cursor: pointer; font-size: .7rem; line-height: 1;
}

/* --- Image grid in posts/comments --- */
.forum-image-grid {
    display: flex;
    flex-wrap: wrap;
    gap: .5rem;
    margin-top: .5rem;
}
.forum-image-thumb {
    display: block;
    border-radius: 10px;
    overflow: hidden;
    border: 2px solid #e2e8f0;
    transition: transform .2s, border-color .2s;
    max-width: 220px;
    max-height: 180px;
    flex-shrink: 0;
}
.forum-image-thumb:hover {
    transform: scale(1.03);
    border-color: #6d4ef5;
    box-shadow: 0 4px 14px rgba(109,78,245,.25);
}
.forum-image-thumb img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    max-width: 220px;
    max-height: 180px;
}

/* --- Adjuntar imagen en respuesta --- */
.btn-adjuntar {
    display: inline-flex;
    align-items: center;
    gap: .35rem;
    background: #f0f4ff;
    color: #4f46e5;
    border: 1.5px solid #c7d2fe;
    border-radius: 8px;
    padding: .4rem .85rem;
    font-size: .83rem;
    font-weight: 600;
    cursor: pointer;
    transition: all .2s;
}
.btn-adjuntar:hover {
    background: #e0e7ff;
    border-color: #6d4ef5;
}
.forum-reply-image-area {}

/* --- Login CTA en detail page (usuario anónimo) --- */
.forum-login-cta {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    background: linear-gradient(135deg, #eef2ff 0%, #f5f3ff 100%);
    border: 1.5px solid #c7d2fe;
    border-radius: 14px;
    padding: 1.25rem 1.5rem;
    flex-wrap: wrap;
}
.forum-login-cta-icon {
    width: 56px; height: 56px;
    background: linear-gradient(135deg, #2a14b8, #6d4ef5);
    border-radius: 14px;
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
}

/* --- Stats bar fluid --- */
.forum-stats-bar {
    padding: clamp(.5rem, 1.5vw, .7rem) clamp(.75rem, 2.5vw, 1.25rem);
    gap: clamp(.6rem, 2vw, 1.25rem);
}
.forum-stat { font-size: clamp(.75rem, 2vw, .85rem); }

/* --- Toolbar fluid --- */
.forum-toolbar {
    padding: clamp(.75rem, 2vw, 1rem) clamp(.85rem, 2.5vw, 1.25rem);
}
.forum-search-input { font-size: clamp(.82rem, 2.2vw, .92rem); }
.forum-filter-btn  { font-size: clamp(.74rem, 1.8vw, .82rem); }

/* --- Post cards fluid --- */
.forum-post-title   { font-size: clamp(.88rem, 2.5vw, 1rem); }
.forum-post-excerpt { font-size: clamp(.75rem, 2vw, .83rem); }
.forum-post-meta    { font-size: clamp(.7rem, 1.8vw, .78rem); }

/* --- Thread detail fluid --- */
.forum-thread-title  { font-size: clamp(1rem, 3.5vw, 1.35rem); }
.forum-thread-header { padding: clamp(1rem, 3vw, 1.5rem) clamp(1rem, 3vw, 1.5rem) clamp(.5rem, 1.5vw, .75rem); }
.forum-thread-body   { padding: clamp(.4rem, 1vw, .5rem) clamp(1rem, 3vw, 1.5rem) clamp(.85rem, 2vw, 1.25rem); }
.forum-post-content  { font-size: clamp(.85rem, 2.2vw, .95rem); }
.forum-answer-content { font-size: clamp(.83rem, 2.2vw, .93rem); }
.forum-answer-name   { font-size: clamp(.82rem, 2vw, .9rem); }

/* --- Reply section fluid --- */
.forum-reply-section { padding: clamp(1rem, 3vw, 1.5rem); }
.forum-reply-title   { font-size: clamp(.92rem, 2.5vw, 1.05rem); }

/* --- Login CTA fluid (usuario anónimo) --- */
.forum-login-cta {
    padding: clamp(.85rem, 2.5vw, 1.25rem) clamp(1rem, 3vw, 1.5rem);
    gap: clamp(.75rem, 2vw, 1.25rem);
    flex-wrap: wrap;
}
.forum-login-cta h4  { font-size: clamp(.95rem, 2.8vw, 1.15rem); }
.forum-login-cta p   { font-size: clamp(.78rem, 2vw, .9rem); }

/* Responsive */
@media (max-width: 640px) {
    .forum-reply-box { flex-direction: column; }
    .forum-avatar { width: 36px; height: 36px; font-size: .82rem; }
    .forum-login-cta { flex-direction: column; }
    .forum-login-cta .btn-publicar { width: 100%; justify-content: center; }
}