:root {
    --bg-main: #faf7f2;
    --bg-card: #ffffff;
    --text-primary: #3b2b1a;
    --text-secondary: #6b5a4a;
    --accent: #b45f2a;
    --accent-hover: #9a4e1e;
    --border: #e0d3c5;
    --chip-bg: #c97d4a;
    --chip-excluida-bg: #9b8c7c;
    --filters-bg: #ffffff;
    --shadow: 0 8px 20px rgba(0,0,0,0.05);
    --result-count-color: #6b5a4a;
    --carrousel-bg: #f5e9db;
    --select-bg: #ffffff;
}

body.dark-theme {
    --bg-main: #2b1a0f;
    --bg-card: #3e2a1a;
    --text-primary: #f0e6d2;
    --text-secondary: #cbbda5;
    --accent: #d18b4a;
    --accent-hover: #e09b5a;
    --border: #5a4636;
    --chip-bg: #8b5a3c;
    --chip-excluida-bg: #6b5c4e;
    --filters-bg: #3e2a1a;
    --shadow: 0 8px 20px rgba(0,0,0,0.3);
    --result-count-color: #cbbda5;
    --carrousel-bg: #4a3625;
    --select-bg: #3e2a1a;
}

* {
    transition: background-color 0.3s, color 0.3s, border-color 0.3s;
}

html, body {
    max-width: 100vw;
    overflow-x: hidden;
}

.buscar-main {
    max-width: 1400px;
    margin: 30px auto;
    padding: 150px 2rem 4rem;
    overflow-x: hidden;
    box-sizing: border-box;
}

/* Contenedor invisible para las recetas con margen lateral de 5px */
.recetas-wrapper {
    padding-left: 5px;
    padding-right: 5px;
    box-sizing: border-box;
}

.filters-bar {
    background: var(--filters-bg);
    border-radius: 1.5rem;
    box-shadow: var(--shadow);
    margin-bottom: 2.5rem;
    padding: 1rem 1.5rem;
}

.filters-form {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    gap: 20px;
}

.filter-group {
    flex: 1;
    min-width: 160px;
}

.filter-group label {
    display: block;
    margin-bottom: 6px;
    font-weight: 700;
    font-size: 0.8rem;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.custom-select-wrapper {
    position: relative;
    width: 100%;
}

.filter-select {
    width: 100%;
    padding: 12px 16px;
    border-radius: 40px;
    border: 1px solid var(--border);
    background: var(--select-bg);
    color: var(--text-primary);
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.25, 0.8, 0.25, 1.2);
    box-shadow: 0 2px 6px rgba(0,0,0,0.06);
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='M6 8L2 4h8z' fill='%23b45f2a'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    animation: selectIn 0.2s ease-out;
}

.filter-select:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(180, 95, 42, 0.2), 0 4px 12px rgba(0,0,0,0.08);
    animation: selectPulse 0.15s ease-out;
}

@keyframes selectIn {
    0% {
        opacity: 0.6;
        transform: scaleY(0.8);
    }
    100% {
        opacity: 1;
        transform: scaleY(1);
    }
}

@keyframes selectPulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.02);
    }
    100% {
        transform: scale(1);
    }
}

@keyframes selectOpen {
    0% {
        transform: scaleY(0.8);
        opacity: 0.5;
    }
    100% {
        transform: scaleY(1);
        opacity: 1;
    }
}

.etiquetas-container {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.etiquetas-input-container {
    position: relative;
}

#etiqueta-input, #excluir-input {
    width: 100%;
    padding: 10px 14px;
    border-radius: 40px;
    border: 1px solid var(--border);
    background: var(--bg-card);
    color: var(--text-primary);
    font-size: 0.9rem;
    transition: all 0.2s;
}

.sugerencias {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    max-height: 200px;
    overflow-y: auto;
    z-index: 100;
    box-shadow: var(--shadow);
    display: none;
}

.sugerencias div {
    padding: 10px 15px;
    cursor: pointer;
    color: var(--text-primary);
    transition: background 0.2s;
}

.sugerencias div:hover {
    background: rgba(180,95,42,0.1);
}

.etiquetas-seleccionadas, .excluidas-seleccionadas {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 10px;
}

.chip {
    background: var(--chip-bg);
    color: white;
    padding: 5px 12px;
    border-radius: 30px;
    font-size: 0.8rem;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.2s cubic-bezier(0.2, 0.9, 0.4, 1.1);
    animation: chipAppear 0.2s ease-out;
}

.chip.excluida {
    background: var(--chip-excluida-bg);
}

.chip.removing {
    animation: chipRemove 0.2s ease-in forwards;
}

@keyframes chipAppear {
    0% { transform: scale(0.8); opacity: 0; }
    100% { transform: scale(1); opacity: 1; }
}

@keyframes chipRemove {
    0% { transform: scale(1); opacity: 1; }
    100% { transform: scale(0.5); opacity: 0; }
}

.chip-remove {
    cursor: pointer;
    font-weight: bold;
    background: rgba(0,0,0,0.2);
    border-radius: 50%;
    width: 18px;
    height: 18px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
}

.chip-remove:hover {
    background: rgba(0,0,0,0.4);
}

.etiquetas-populares {
    margin-top: 12px;
    font-size: 0.8rem;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
}

.populares-label {
    color: var(--text-secondary);
    font-weight: 500;
}

.chip-popular {
    background: var(--carrousel-bg);
    color: var(--text-primary);
    padding: 5px 12px;
    border-radius: 30px;
    cursor: pointer;
    transition: background 0.2s, color 0.2s;
}

.chip-popular:hover {
    background: var(--accent);
    color: white;
}

.filter-btn {
    background: var(--accent);
    color: white;
    border: none;
    padding: 10px 24px;
    border-radius: 40px;
    cursor: pointer;
    font-weight: bold;
    transition: all 0.2s;
}

.filter-btn:hover {
    background: var(--accent-hover);
    transform: scale(0.98);
}

.btn-limpiar {
    background: #6c757d;
}

.btn-limpiar:hover {
    background: #5a6268;
}

.recetas-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
    margin-top: 30px;
    align-items: start;               
    width: 100%;
    box-sizing: border-box;
}

.cargando, .cargando-mas {
    text-align: center;
    padding: 40px;
    font-size: 1.2rem;
    color: var(--text-secondary);
}

.no-results {
    text-align: center;
    padding: 4rem 2rem;
    background: var(--carrousel-bg);
    border-radius: 2rem;
    margin-top: 2rem;
    color: var(--text-primary);
}

.no-results-img {
    width: 80px;
    height: auto;
    margin-bottom: 1rem;
    opacity: 0.8;
}

.receta-card {
    background: var(--white);
    border-radius: 28px;
    overflow: hidden;
    box-shadow: 0 12px 28px rgba(0,0,0,0.08);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    border: 2px solid rgb(255, 194, 11);
    display: flex;
    flex-direction: column;
    width: 100%;                     /* Ocupa todo el ancho de la celda */
    max-width: 100%;                /* Nunca desborda */
    box-sizing: border-box;
}

.receta-card:hover {
    transform: translateY(-8px) rotate(4deg);
    box-shadow: 0 12px 25px rgba(255, 107, 53, 0.2);
    border-color: #FF6B35;
}

.card-link {
    text-decoration: none;
    color: inherit;
    display: block;
}

.card-image {
    position: relative;
    width: 100%;
    aspect-ratio: 3 / 2;            /* Proporción fija 3:2 (equivale a 66% de padding) */
    overflow: hidden;
    background-color: var(--carrousel-bg);
}

.card-image img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 28px 28px 0 0;   /* Solo redondea arriba */
}

.tiempo-badge {
    position: absolute;
    bottom: 8px;
    right: 8px;
    background: rgba(0,0,0,0.7);
    color: white;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 0.8rem;
    display: flex;
    align-items: center;
    gap: 4px;
}

.card-body {
    padding: 1rem;
    padding-bottom: 0.7rem !important;
    flex: 1;
}

.card-body h3 {
    margin: 0 0 0.5rem 0;
    font-size: 1.1rem;
    color: var(--text-primary);
}

.descripcion {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin: 0 0 1rem 0;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.autor {
    display: flex !important;
    align-items: center !important;
    flex-wrap: nowrap !important;
    gap: 6px;
}

.avatar-mini {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    object-fit: cover;
}

.stats {
    display: flex;
    gap: 10px;
}

.cargando-mas {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
}

@media (min-width: 769px) {
    .recetas-grid {
        grid-template-columns: repeat(4, 1fr) !important;
    }
}

@media (max-width: 1100px) {
    .recetas-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .buscar-main {
        padding: 5px 10px 2rem 10px;
    }
    .filters-form {
        flex-direction: column;
        align-items: stretch;
    }
    .filter-group {
        width: 100%;
    }
    .recetas-grid {
        grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
        gap: 12px;
    }
    .card-body {
        padding: 0.7rem;
    }
    .card-body h3 {
        font-size: 0.9rem;
        margin-bottom: 0.3rem;
    }
    .descripcion {
        font-size: 0.7rem;
        -webkit-line-clamp: 1;
        margin-bottom: 0.5rem;
    }
    .card-footer {
        font-size: 0.65rem;
    }
    .tiempo-badge {
        font-size: 0.7rem;
        padding: 2px 6px;
        bottom: 4px;
        right: 4px;
    }
    .avatar-mini {
        width: 18px;
        height: 18px;
    }
    .custom-select {
        position: relative;
    }
    
    .select-items {
        position: fixed;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%) scale(0.9);
        width: 90%;
        max-width: 400px;
        max-height: 70vh;
        overflow-y: auto;
        border-radius: 24px;
        z-index: 1000;
        opacity: 0;
        transition: transform 0.2s ease, opacity 0.2s ease;
        pointer-events: none;
    }
    .custom-select.open .select-items {
        transform: translate(-50%, -50%) scale(1);
        opacity: 1;
        pointer-events: auto;
    }
    .custom-select.open::before {
        content: '';
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0,0,0,0.4);
        z-index: 999;
        pointer-events: none;
    }
    
    .select-items {
        pointer-events: auto;
        cursor: pointer;
    }
    
    
}

@media (max-width: 400px) {
    .recetas-grid {
        grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
        gap: 8px;
    }
    .card-body h3 {
        font-size: 0.8rem;
    }
    .descripcion {
        font-size: 0.65rem;
    }
    .filter-select, .select-selected {
        font-size: 0.8rem;
        padding: 10px 12px;
    }
    .buscar-main {
        padding: 5px 5px 1rem 5px;
    }
}

@media (max-width: 480px) {
    .recetas-grid {
        grid-template-columns: 2fr;
    }
}

.custom-select {
    position: relative;
    width: 100%;
    user-select: none;
}

.select-selected {
    background: var(--select-bg);
    border: 1px solid var(--border);
    border-radius: 40px;
    padding: 12px 16px;
    color: var(--text-primary);
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(0,0,0,0.06);
    transition: border-color 0.2s, box-shadow 0.2s;
    position: relative;
}

.select-selected::after {
    content: '';
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%) rotate(0deg);
    width: 0;
    height: 0;
    border-left: 6px solid transparent;
    border-right: 6px solid transparent;
    border-top: 6px solid var(--accent);
    transition: transform 0.2s ease;
}

.custom-select.open .select-selected::after {
    transform: translateY(-50%) rotate(180deg);
}

.select-items {
    position: absolute;
    top: calc(100% + 5px);
    left: 0;
    right: 0;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 20px;
    box-shadow: var(--shadow);
    z-index: 200;
    transform-origin: top center;
    transform: scaleY(0);
    opacity: 0;
    transition: transform 0.2s ease, opacity 0.2s ease;
    pointer-events: none;
    overflow: hidden;
}

.custom-select.open .select-items {
    transform: scaleY(1);
    opacity: 1;
    pointer-events: auto;
}

.select-items div {
    padding: 12px 16px;
    cursor: pointer;
    color: var(--text-primary);
    transition: background 0.15s, color 0.15s;
    font-size: 0.9rem;
}

.select-items div:hover {
    background: var(--accent);
    color: white;
}

.select-items div.selected {
    background: rgba(180,95,42,0.2);
    font-weight: bold;
}

body:not(.dark-mode) .receta-card {
    background-color: #ffffff;
    color: #3b2b1a;
    box-shadow: 0 8px 20px rgba(0,0,0,0.05);
}

body:not(.dark-mode) .card-body h3 {
    color: #3b2b1a;
}

body:not(.dark-mode) .descripcion {
    color: #6b5a4a;
}