/* ================================================== */
/* PETFEED CSS - Comunidad Animal HelpPets           */
/* Diseño consistente con galeria.css y el resto     */
/* ================================================== */

:root {
    --beige-bg: #FAF8F4;
    --verde-principal: #2E7D32;
    --verde-hover: #1B5E20;
    --acento-principal: #2E7D32;
    --acento-hover: #1B5E20;
    --texto-gris: #2E2E2E;
    --gris-claro: #E0E0E0;
    --gris-medio: #757575;
    --blanco: #FFFFFF;
    --sombra: 0 2px 8px rgba(0, 0, 0, 0.1);
    --sombra-hover: 0 4px 12px rgba(0, 0, 0, 0.15);
    --border-radius: 12px;
    --border-radius-small: 8px;
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(255, 255, 255, 0.3);
    --error-color: #d32f2f;
    --success-color: #388e3c;
    --warning-color: #F57C00;
    --info-color: #1976D2;
    --heart-color: #E91E63;
    --transition: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--beige-bg);
    color: var(--texto-gris);
    line-height: 1.6;
    padding-top: 70px;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

/* ================================================== */
/* HERO CARD - Tarjeta Superior Grande                */
/* ================================================== */

.petfeed-hero-card {
    background: var(--blanco);
    border-radius: var(--border-radius);
    padding: 60px 40px;
    margin-bottom: 40px;
    box-shadow: var(--sombra);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.petfeed-hero-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 300px;
    height: 300px;
    background: var(--heart-color);
    opacity: 0.1;
    border-radius: 50%;
}

.petfeed-hero-card::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -5%;
    width: 200px;
    height: 200px;
    background: var(--verde-principal);
    opacity: 0.1;
    border-radius: 50%;
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: 42px;
    font-weight: 700;
    color: var(--texto-gris);
    margin-bottom: 20px;
}

.hero-subtitle {
    font-size: 20px;
    color: #666;
    margin-bottom: 40px;
    font-weight: 300;
}

.stats-row {
    display: flex;
    justify-content: center;
    gap: 60px;
    flex-wrap: wrap;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 48px;
    font-weight: 700;
    color: var(--verde-principal);
    display: block;
    line-height: 1;
}

.stat-label {
    font-size: 16px;
    color: #666;
    margin-top: 5px;
    display: block;
}

/* ================================================== */
/* MAIN CARD - Tarjeta Principal del Feed            */
/* ================================================== */

.petfeed-main-card {
    background: var(--blanco);
    border-radius: var(--border-radius);
    padding: 0;
    box-shadow: var(--sombra);
    margin-bottom: 30px;
}

/* ================================================== */
/* HEADER DEL FEED                                    */
/* ================================================== */

.feed-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: 30px;
    border-bottom: 2px solid var(--gris-claro);
    gap: 20px;
    flex-wrap: wrap;
}

.feed-header-left {
    flex: 1;
    min-width: 300px;
}

.feed-title {
    font-size: 28px;
    font-weight: 600;
    color: var(--texto-gris);
    margin-bottom: 20px;
}

/* Toolbar: Filtros y Buscador */
.toolbar-container {
    display: flex;
    gap: 15px;
    margin-bottom: 15px;
    flex-wrap: wrap;
}

.btn-toggle-filters {
    padding: 10px 20px;
    background: var(--blanco);
    border: 2px solid var(--verde-principal);
    color: var(--verde-principal);
    border-radius: 20px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
}

.btn-toggle-filters:hover {
    background: var(--verde-principal);
    color: var(--blanco);
}

.btn-toggle-filters .filter-arrow {
    transition: transform 0.3s ease;
    font-size: 12px;
}

.btn-toggle-filters.active .filter-arrow {
    transform: rotate(180deg);
}

.search-container {
    flex: 1;
    display: flex;
    gap: 10px;
    min-width: 250px;
}

.search-input {
    flex: 1;
    padding: 10px 20px;
    border: 2px solid var(--gris-claro);
    border-radius: 20px;
    font-size: 15px;
    transition: var(--transition);
}

.search-input:focus {
    outline: none;
    border-color: var(--verde-principal);
}

.search-btn {
    padding: 10px 20px;
    background: var(--verde-principal);
    color: var(--blanco);
    border: none;
    border-radius: 20px;
    font-size: 18px;
    cursor: pointer;
    transition: var(--transition);
}

.search-btn:hover {
    background: #256329;
    transform: scale(1.05);
}

/* Filtros */
.filters-container {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    max-height: 500px;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.filters-container.collapsed {
    max-height: 0;
    margin-bottom: 0;
}

.filter-btn {
    padding: 8px 16px;
    border: 2px solid var(--gris-claro);
    background: var(--blanco);
    color: var(--texto-gris);
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 6px;
}

.filter-btn:hover {
    border-color: var(--verde-principal);
    background: rgba(46, 125, 50, 0.05);
}

.filter-btn.active {
    background: var(--verde-principal);
    color: var(--blanco);
    border-color: var(--verde-principal);
}

/* Botón crear publicación */
.feed-header-right {
    display: flex;
    align-items: flex-start;
}

.btn-create-post {
    padding: 12px 24px;
    background: var(--verde-principal);
    color: var(--blanco);
    border: none;
    border-radius: var(--border-radius-small);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 2px 6px rgba(46, 125, 50, 0.3);
    white-space: nowrap;
}

.btn-create-post:hover {
    background: #256329;
    box-shadow: 0 4px 12px rgba(46, 125, 50, 0.4);
    transform: translateY(-2px);
}

.btn-login-required {
    padding: 12px 24px;
    background: var(--gris-claro);
    color: var(--gris-medio);
    border: none;
    border-radius: var(--border-radius-small);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.btn-login-required:hover {
    background: var(--gris-medio);
    color: var(--blanco);
}

/* ================================================== */
/* ORDENAMIENTO                                       */
/* ================================================== */

.sorting-options {
    padding: 15px 30px;
    border-bottom: 1px solid var(--gris-claro);
    display: flex;
    align-items: center;
    gap: 10px;
}

.sort-label {
    font-size: 14px;
    color: var(--gris-medio);
    font-weight: 500;
}

.sort-select {
    padding: 6px 12px;
    border: 1px solid var(--gris-claro);
    border-radius: var(--border-radius-small);
    font-size: 14px;
    font-family: 'Poppins', sans-serif;
    cursor: pointer;
    transition: var(--transition);
}

.sort-select:hover,
.sort-select:focus {
    border-color: var(--verde-principal);
    outline: none;
}

/* ================================================== */
/* CONTENEDOR DEL FEED                                */
/* ================================================== */

.feed-container {
    padding: 20px 30px;
    min-height: 0;
}

.feed-container:not(:empty) {
    min-height: 400px;
}

/* Loading del feed */
.feed-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
    gap: 15px;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--gris-claro);
    border-top: 4px solid var(--verde-principal);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.spinner-small {
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top: 2px solid var(--blanco);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    display: inline-block;
}

/* Feed loader (scroll infinito) */
.feed-loader {
    padding: 30px 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.feed-loader.hidden,
.hidden {
    display: none;
}

/* Feed vacío */
.feed-empty {
    text-align: center;
    padding: 40px 20px;
    margin-top: 20px;
}

.empty-icon {
    font-size: 80px;
    margin-bottom: 20px;
    opacity: 0.5;
}

.feed-empty h3 {
    font-size: 24px;
    color: var(--texto-gris);
    margin-bottom: 10px;
}

.feed-empty p {
    font-size: 16px;
    color: var(--gris-medio);
}

/* ================================================== */
/* POST CARD - Tarjeta de Publicación                 */
/* ================================================== */

.post-card {
    background: var(--blanco);
    border: 1px solid var(--gris-claro);
    border-radius: var(--border-radius);
    margin-bottom: 20px;
    transition: var(--transition);
    overflow: hidden;
}

.post-card:hover {
    box-shadow: var(--sombra-hover);
    border-color: var(--verde-principal);
}

/* Header del post */
.post-header {
    display: flex;
    align-items: flex-start;
    padding: 20px;
    gap: 12px;
    position: relative;
}

.user-avatar {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--verde-principal);
}

.user-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.username {
    font-weight: 600;
    font-size: 24px;
    color: var(--texto-gris);
}

.user-badges {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
}

.admin-badge {
    font-size: 11px;
    font-weight: 600;
    padding: 3px 10px;
    border-radius: 12px;
    display: inline-block;
    margin-top: 2px;
    width: fit-content;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.admin-badge.super-admin {
    background: linear-gradient(135deg, #FFD700, #FFA500);
    color: #8B4513;
    box-shadow: 0 0 10px rgba(255, 215, 0, 0.3);
}

.admin-badge.moderator {
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
    box-shadow: 0 0 8px rgba(16, 185, 129, 0.3);
}

.admin-badge.helper {
    background: linear-gradient(135deg, #34d399, #10b981);
    color: white;
    box-shadow: 0 0 6px rgba(52, 211, 153, 0.3);
}

.admin-badge.sponsor {
    background: linear-gradient(135deg, #a855f7, #9333ea);
    color: white;
    box-shadow: 0 0 6px rgba(168, 85, 247, 0.3);
}

.admin-badge.verified {
    background: linear-gradient(135deg, #3b82f6, #2563eb);
    color: white;
    box-shadow: 0 0 6px rgba(59, 130, 246, 0.3);
}

.user-level {
    font-size: 12px;
    background: var(--verde-principal);
    color: var(--blanco);
    font-weight: 600;
    padding: 3px 10px;
    border-radius: 12px;
    display: inline-block;
    margin-top: 2px;
    width: fit-content;
}

.user-preferences {
    font-size: 14px;
    margin-top: 2px;
    margin-left: 6px;
    display: inline-flex;
    gap: 4px;
    background: rgba(16, 185, 129, 0.1);
    color: var(--blanco);
    padding: 3px 10px;
    border-radius: 12px;
    width: fit-content;
    vertical-align: middle;
}

.preference-icon {
    display: inline-block;
}

.post-time {
    font-size: 13px;
    color: var(--gris-medio);
}

.post-location {
    font-size: 13px;
    color: var(--gris-medio);
    margin-left: 12px;
    padding-left: 12px;
    border-left: 1px solid var(--gris-claro);
}

.post-time-location {
    display: flex;
    align-items: center;
    gap: 0;
}

/* Badge de tipo de post */
.post-type-badge {
    padding: 6px 12px;
    border-radius: 15px;
    font-size: 12px;
    font-weight: 600;
    position: absolute;
    top: 20px;
    right: 50px;
}

.post-type-badge.success_story {
    background: linear-gradient(135deg, #FFD700 0%, #FFA500 100%);
    color: var(--blanco);
}

.post-type-badge.alert {
    background: var(--error-color);
    color: var(--blanco);
}

.post-type-badge.report_update {
    background: var(--info-color);
    color: var(--blanco);
}

.post-type-badge.event {
    background: var(--success-color);
    color: var(--blanco);
}

/* Menú de opciones */
.post-options {
    position: absolute;
    top: 20px;
    right: 20px;
}

.post-options button {
    background: none;
    border: none;
    font-size: 24px;
    color: var(--gris-medio);
    cursor: pointer;
    padding: 5px 10px;
    transition: var(--transition);
}

.post-options button:hover {
    color: var(--texto-gris);
    background: var(--gris-claro);
    border-radius: 50%;
}

/* Contenido del post */
.post-content {
    padding: 0 20px 15px 20px;
    font-size: 15px;
    line-height: 1.6;
    color: var(--texto-gris);
    white-space: pre-wrap;
    word-wrap: break-word;
}

.post-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--texto-gris);
    margin-top: 0;
    margin-bottom: 8px;
    padding-bottom: 6px;
    border-bottom: none;
    line-height: 1.3;
    position: relative;
    display: inline-block;
}

.post-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--verde-principal);
}

/* Imagen del post */
.post-image {
    margin: 15px 0;
    display: flex;
    justify-content: center;
}

.post-image img {
    max-width: 400px;
    max-height: 300px;
    width: auto;
    height: auto;
    object-fit: contain;
    border-radius: 12px;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.post-image img:hover {
    transform: scale(1.02);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}

.post-image img.expanded {
    max-width: 100%;
    max-height: 600px;
    cursor: zoom-out;
}

.post-image img:not(.expanded) {
    cursor: zoom-in;
}

/* Footer del post (interacciones) */
.post-footer {
    padding: 0;
    border-top: 1px solid var(--gris-claro);
}

.post-stats {
    display: none; /* Ocultamos stats ya que los botones muestran la info */
    gap: 20px;
    margin-bottom: 12px;
    font-size: 14px;
    color: var(--gris-medio);
}

.post-actions {
    display: flex;
    gap: 0;
    justify-content: space-around;
    padding: 0;
    border-top: none;
}

.post-actions button {
    flex: 1;
    padding: 10px 16px;
    background: none;
    border: none;
    border-right: 1px solid var(--gris-claro);
    font-size: 15px;
    font-weight: 500;
    color: var(--gris-medio);
    cursor: pointer;
    transition: var(--transition);
    border-radius: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.post-actions button:last-child {
    border-right: none;
}

.post-actions button .action-icon {
    font-size: 18px;
}

.post-actions button .action-text {
    font-size: 14px;
}

.post-actions button:hover {
    background: rgba(46, 125, 50, 0.1);
    color: var(--verde-principal);
    transform: translateY(-2px);
}

.post-actions button:active {
    transform: translateY(0);
}

.btn-like.liked {
    color: var(--heart-color);
}

.btn-like.liked .action-icon {
    animation: heartBeat 0.3s ease;
}

@keyframes heartBeat {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.3); }
}

.btn-report {
    color: var(--error-color) !important;
    flex: 0 0 auto !important;
    padding: 10px !important;
}

.btn-report:hover {
    background: rgba(211, 47, 47, 0.1) !important;
    transform: none !important;
}

/* Sección de comentarios */
.comments-section {
    padding: 15px 20px;
    background: #F9F9F9;
    border-top: 1px solid var(--gris-claro);
}

.comment-item {
    display: flex;
    gap: 10px;
    padding: 10px 0;
    border-bottom: 1px solid var(--gris-claro);
    position: relative;
}

.comment-item:last-child {
    border-bottom: none;
}

.btn-delete-comment {
    position: absolute;
    top: 10px;
    right: 10px;
    background: transparent;
    border: none;
    color: var(--gris-medio);
    font-size: 24px;
    cursor: pointer;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    opacity: 0.6;
}

.btn-delete-comment:hover {
    background: rgba(211, 47, 47, 0.1);
    color: var(--error-color);
    opacity: 1;
    transform: scale(1.1);
}

.comment-avatar {
    width: 35px;
    height: 35px;
    border-radius: 50%;
    object-fit: cover;
}

.comment-content {
    flex: 1;
}

.comment-author {
    font-weight: 600;
    font-size: 14px;
    color: var(--texto-gris);
}

.comment-text {
    font-size: 14px;
    color: var(--texto-gris);
    margin: 5px 0;
}

.comment-time {
    font-size: 12px;
    color: var(--gris-medio);
}

/* Formulario de comentarios */
.comment-form {
    margin-top: 15px;
    padding: 15px;
    background: var(--blanco);
    border-radius: var(--border-radius-small);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
}

.comment-form textarea {
    width: 100%;
    min-height: 80px;
    padding: 12px 15px;
    border: 2px solid var(--gris-claro);
    border-radius: var(--border-radius-small);
    font-family: 'Poppins', sans-serif;
    font-size: 14px;
    color: var(--texto-gris);
    resize: vertical;
    transition: var(--transition);
    background: var(--beige-bg);
}

.comment-form textarea:focus {
    outline: none;
    border-color: var(--verde-principal);
    background: var(--blanco);
    box-shadow: 0 0 0 3px rgba(46, 125, 50, 0.1);
}

.comment-form textarea::placeholder {
    color: var(--gris-medio);
}

.comment-form button {
    margin-top: 10px;
    padding: 10px 25px;
    background: var(--verde-principal);
    color: var(--blanco);
    border: none;
    border-radius: var(--border-radius-small);
    font-family: 'Poppins', sans-serif;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 2px 4px rgba(46, 125, 50, 0.2);
}

.comment-form button:hover {
    background: var(--verde-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(46, 125, 50, 0.3);
}

.comment-form button:active {
    transform: translateY(0);
}

/* ================================================== */
/* MODAL                                              */
/* ================================================== */

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    z-index: 99999;
    overflow-y: auto;
    padding: 20px;
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background: var(--blanco);
    border-radius: var(--border-radius);
    width: 100%;
    max-width: 800px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    animation: slideIn 0.3s ease;
}

.modal-large {
    max-width: 800px;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 25px 35px;
    border-bottom: 2px solid var(--gris-claro);
}

.modal-header h2 {
    font-size: 24px;
    color: var(--texto-gris);
}

.modal-close {
    background: none;
    border: none;
    font-size: 32px;
    color: var(--gris-medio);
    cursor: pointer;
    padding: 0;
    width: 35px;
    height: 35px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: var(--transition);
}

.modal-close:hover {
    background: var(--gris-claro);
    color: var(--texto-gris);
}

.modal-body {
    padding: 35px 50px;
}

/* ================================================== */
/* FORMULARIO - CREAR PUBLICACIÓN                     */
/* ================================================== */

.form-group {
    margin-bottom: 30px;
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--texto-gris);
    font-size: 15px;
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--gris-claro);
    border-radius: var(--border-radius-small);
    font-size: 15px;
    font-family: 'Poppins', sans-serif;
    transition: var(--transition);
    background: #fafafa;
}

.form-control:focus {
    outline: none;
    border-color: var(--verde-principal);
    background: var(--blanco);
    box-shadow: 0 0 0 3px rgba(46, 125, 50, 0.1);
}

textarea.form-control {
    resize: vertical;
    min-height: 120px;
    line-height: 1.6;
}

.char-counter {
    text-align: right;
    font-size: 13px;
    color: var(--gris-medio);
    margin-top: 5px;
}

/* Upload de imagen */
.image-upload-area {
    border: 3px dashed var(--gris-claro);
    border-radius: 12px;
    padding: 35px 30px;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    background: #fafafa;
    margin: 0 2px;
}

.image-upload-area:hover {
    border-color: var(--verde-principal);
    background: rgba(46, 125, 50, 0.08);
    transform: translateY(-2px);
}

.upload-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.upload-icon {
    font-size: 56px;
    opacity: 0.8;
}

.upload-placeholder p {
    font-size: 17px;
    color: var(--texto-gris);
    font-weight: 600;
    margin: 0;
}

.upload-placeholder small {
    font-size: 13px;
    color: var(--gris-medio);
    display: block;
    margin-top: 5px;
}

.image-preview {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    background: #f0f0f0;
    margin-top: 15px;
    border: 2px solid var(--gris-claro);
}

.image-preview img {
    width: 100%;
    max-height: 400px;
    object-fit: contain;
    display: block;
}

.btn-remove-image {
    position: absolute;
    top: 15px;
    right: 15px;
    width: 40px;
    height: 40px;
    background: rgba(231, 76, 60, 0.95);
    border: 2px solid var(--blanco);
    color: var(--blanco);
    border-radius: 50%;
    font-size: 24px;
    font-weight: bold;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.3);
}

.btn-remove-image:hover {
    background: #c0392b;
    transform: scale(1.15) rotate(90deg);
    box-shadow: 0 4px 15px rgba(192, 57, 43, 0.5);
}

/* Ubicación */
.location-input {
    margin-top: 10px;
    display: flex;
    gap: 10px;
}

.btn-get-location {
    padding: 10px 16px;
    background: var(--verde-principal);
    color: var(--blanco);
    border: none;
    border-radius: var(--border-radius-small);
    font-size: 14px;
    cursor: pointer;
    white-space: nowrap;
    transition: var(--transition);
}

.btn-get-location:hover {
    background: var(--verde-hover);
}

/* Acciones del modal */
.modal-actions {
    display: flex;
    gap: 15px;
    justify-content: flex-end;
    margin-top: 25px;
    padding-top: 20px;
    border-top: 1px solid var(--gris-claro);
}

.btn-primary,
.btn-secondary {
    padding: 12px 30px;
    border: none;
    border-radius: var(--border-radius-small);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
}

.btn-primary {
    background: var(--verde-principal);
    color: var(--blanco);
}

.btn-primary:hover {
    background: var(--verde-hover);
    box-shadow: var(--sombra);
}

.btn-primary:disabled {
    background: var(--gris-claro);
    color: var(--gris-medio);
    cursor: not-allowed;
}

.btn-secondary {
    background: transparent;
    color: var(--texto-gris);
    border: 2px solid var(--gris-claro);
}

.btn-secondary:hover {
    border-color: var(--texto-gris);
}

.btn-loading .btn-text {
    display: inline-block;
}

.btn-loading.loading .btn-text {
    display: none;
}

.btn-loading > .btn-loading {
    display: none;
}

.btn-loading.loading > .btn-loading {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

/* ================================================== */
/* FOOTER                                             */
/* ================================================== */

.footer {
    text-align: center;
    padding: 40px 20px;
    color: var(--gris-medio);
    font-size: 14px;
}

/* ================================================== */
/* RESPONSIVE                                         */
/* ================================================== */

@media (max-width: 768px) {
    body {
        padding-top: 60px;
    }

    .container {
        padding: 15px;
    }

    .petfeed-hero-card {
        padding: 30px 20px;
    }

    .hero-icon {
        font-size: 48px;
    }

    .hero-title {
        font-size: 32px;
    }

    .hero-subtitle {
        font-size: 16px;
    }

    .stats-row {
        gap: 30px;
    }

    .stat-number {
        font-size: 24px;
    }

    .feed-header {
        flex-direction: column;
        padding: 20px;
    }

    .feed-header-left {
        min-width: 100%;
    }

    .feed-title {
        font-size: 22px;
    }

    .filters-container {
        gap: 8px;
    }

    .filter-btn {
        padding: 6px 12px;
        font-size: 13px;
    }

    .btn-create-post,
    .btn-login-required {
        width: 100%;
        text-align: center;
    }

    .sorting-options {
        padding: 12px 20px;
    }

    .feed-container {
        padding: 15px 20px;
    }

    .post-card {
        margin-bottom: 15px;
    }

    .post-header {
        padding: 15px;
    }

    .post-type-badge {
        position: static;
        margin-top: 10px;
        display: inline-block;
    }

    .post-actions {
        flex-wrap: wrap;
    }

    .post-actions button {
        font-size: 13px;
        padding: 8px 12px;
    }

    .modal-content {
        max-width: 95%;
        margin: 10px;
    }

    .modal-header h2 {
        font-size: 20px;
    }

    .modal-body {
        padding: 20px;
    }

    .location-input {
        flex-direction: column;
    }

    .btn-get-location {
        width: 100%;
    }

    .modal-actions {
        flex-direction: column;
    }

    .btn-primary,
    .btn-secondary {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 28px;
    }

    .stats-row {
        gap: 20px;
    }

    .stat-number {
        font-size: 20px;
    }

    .stat-label {
        font-size: 12px;
    }

    .post-stats {
        font-size: 12px;
        gap: 15px;
    }
}

/* ================================================== */
/* ANIMACIONES Y UTILIDADES                           */
/* ================================================== */

.fade-in {
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.slide-up {
    animation: slideUp 0.4s ease;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Tooltip (para futuras implementaciones) */
.tooltip {
    position: relative;
}

.tooltip::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    padding: 6px 12px;
    background: var(--texto-gris);
    color: var(--blanco);
    font-size: 12px;
    white-space: nowrap;
    border-radius: 4px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s;
}

.tooltip:hover::after {
    opacity: 1;
}

/* ========================================
   VISOR DE IMÁGENES
   ======================================== */

.image-viewer-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10000;
    animation: fadeIn 0.2s ease;
}

.image-viewer-backdrop {
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: zoom-out;
    position: relative;
}

.image-viewer-backdrop img {
    max-width: 90%;
    max-height: 90vh;
    object-fit: contain;
    border-radius: 8px;
    cursor: default;
    box-shadow: 0 10px 50px rgba(0, 0, 0, 0.5);
}

.close-viewer {
    position: absolute;
    top: 20px;
    right: 20px;
    background: rgba(255, 255, 255, 0.9);
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    font-size: 24px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.close-viewer:hover {
    background: white;
    transform: rotate(90deg);
}

/* Spinner de carga */
.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid rgba(46, 125, 50, 0.2);
    border-top-color: var(--verde-principal);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

.feed-loading {
    text-align: center;
    padding: 60px 20px;
    color: #666;
}

.feed-loading p {
    margin-top: 20px;
    font-size: 16px;
}

/* Drag & Drop */
.drag-over {
    border-color: var(--verde-principal) !important;
    background: rgba(46, 125, 50, 0.05) !important;
}

/* ================================================== */
/* MODAL OPCIONES DE PUBLICACIÓN                      */
/* ================================================== */

.options-menu {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.option-btn {
    padding: 16px 20px;
    background: var(--blanco);
    border: none;
    border-bottom: 1px solid var(--gris-claro);
    text-align: left;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 15px;
    font-family: 'Poppins', sans-serif;
    color: var(--texto-gris);
}

.option-btn:first-child {
    border-radius: var(--border-radius-small) var(--border-radius-small) 0 0;
}

.option-btn:last-child {
    border-bottom: none;
    border-radius: 0 0 var(--border-radius-small) var(--border-radius-small);
}

.option-btn:hover {
    background: var(--beige-bg);
}

.option-btn.danger {
    color: var(--error-color);
}

.option-btn.danger:hover {
    background: rgba(211, 47, 47, 0.05);
}

.option-icon {
    font-size: 20px;
    width: 24px;
    text-align: center;
}

/* ================================================== */
/* MODAL REPORTAR                                     */
/* ================================================== */

.report-reasons {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.report-reason-btn {
    padding: 15px 18px;
    background: var(--blanco);
    border: 2px solid var(--gris-claro);
    border-radius: var(--border-radius-small);
    text-align: left;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 15px;
    font-family: 'Poppins', sans-serif;
}

.report-reason-btn:hover {
    border-color: var(--acento-principal);
    background: rgba(46, 125, 50, 0.05);
    transform: translateX(5px);
}

.report-reason-btn.selected {
    border-color: var(--acento-principal);
    background: rgba(46, 125, 50, 0.1);
    box-shadow: 0 0 0 3px rgba(46, 125, 50, 0.1);
}

.reason-icon {
    font-size: 28px;
    width: 40px;
    text-align: center;
}

.reason-content {
    flex: 1;
}

.reason-content strong {
    display: block;
    font-size: 15px;
    color: var(--texto-gris);
    margin-bottom: 3px;
}

.reason-content small {
    display: block;
    font-size: 12px;
    color: var(--gris-medio);
}

/* PetFeed: fechas, respuestas y paginación */
.date-time-filters {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: .55rem;
    width: 100%;
    margin-top: .65rem;
    padding-top: .75rem;
    border-top: 1px solid rgba(0, 0, 0, .08);
}
.date-time-filters label { font-size: .84rem; font-weight: 600; color: #555; }
.date-time-filter-input {
    min-height: 38px;
    padding: .45rem .65rem;
    border: 1px solid #ddd;
    border-radius: 8px;
    background: #fff;
    font: inherit;
}
.date-filter-action {
    min-height: 38px;
    border: 1px solid #2E7D32;
    border-radius: 8px;
    padding: .45rem .8rem;
    background: #2E7D32;
    color: #fff;
    font: inherit;
    font-weight: 600;
    cursor: pointer;
}
.date-filter-action:hover { background: #1B5E20; }
.date-filter-action.secondary { background: #fff; color: #2E7D32; }
.post-author-avatar-link, .comment-avatar-link { display: inline-flex; flex: 0 0 auto; border-radius: 50%; }
.post-author-avatar-link:focus-visible, .comment-avatar-link:focus-visible { outline: 3px solid #2E7D32; outline-offset: 2px; }
.post-edited { color: #777; font-weight: 600; }
.comment-meta { display: flex; align-items: center; flex-wrap: wrap; gap: .65rem; }
.btn-reply-comment {
    border: 0;
    padding: 0;
    background: transparent;
    color: #2E7D32;
    font-size: .8rem;
    font-weight: 600;
    cursor: pointer;
}
.comment-replies { margin-left: 2.65rem; border-left: 2px solid #f0e4df; padding-left: .8rem; }
.comment-reply { margin-top: .45rem; }
.reply-form {
    display: flex;
    gap: .55rem;
    margin: .45rem 0 .85rem 3.45rem;
}
.reply-form.hidden { display: none; }
.reply-form textarea { flex: 1; min-height: 54px; resize: vertical; border: 1px solid #ddd; border-radius: 8px; padding: .6rem; }
.reply-form button, .comments-pagination button { border: 0; border-radius: 8px; padding: .5rem .8rem; background: #2E7D32; color: #fff; cursor: pointer; }
.comments-pagination { display: flex; align-items: center; justify-content: center; gap: .8rem; margin: 1rem 0; font-size: .85rem; }
.comments-pagination button:disabled { opacity: .45; cursor: not-allowed; }
.comments-empty { text-align: center; padding: 20px; color: #777; }
@media (max-width: 600px) {
    .date-time-filters { align-items: stretch; }
    .date-time-filter-input { flex: 1 1 130px; }
    .comment-replies { margin-left: 1rem; }
    .reply-form { margin-left: 1rem; flex-direction: column; }
}