:root {
    --fondo: #0a0a0f;
    --texto: #e8e6e3;
    --acento: #c9a227;
    --sombra: #1a1a24;
    --prefetch: #7a6a4a;
    --danger: #8b2635;
    --transicion: all 0.3s ease;
}

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

body {
    background: var(--fondo);
    color: var(--texto);
    font-family: 'Cormorant Garamond', serif;
    min-height: 100vh;
    overflow: hidden;
}

#particles {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    pointer-events: none;
    z-index: 0;
}

#morel-app {
    position: relative;
    z-index: 10;
    max-width: 600px;
    margin: 0 auto;
    padding: 2rem;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

header {
    text-align: center;
    margin-bottom: 3rem;
}

#morel-title {
    font-family: 'Playfair Display', serif;
    font-size: 3rem;
    letter-spacing: 0.3em;
    color: var(--acento);
}

#status-bar {
    display: flex;
    justify-content: space-between;
    font-family: 'Inter', sans-serif;
    font-size: 0.7rem;
    letter-spacing: 0.1em;
    color: var(--prefetch);
    margin-top: 1rem;
}

section {
    display: none;
    flex: 1;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: opacity 0.4s ease;
}

section.active {
    display: flex;
    opacity: 1;
    overflow-y: auto;
    max-height: 100vh;
    padding-top: 2rem;
    padding-bottom: 2rem;
}

#saludo {
    font-size: 1.5rem;
    font-style: italic;
    text-align: center;
    margin-bottom: 2rem;
    line-height: 1.6;
}

/* Caja de error CSV */
.error-box {
    background: rgba(139, 38, 53, 0.15);
    border: 1px solid var(--danger);
    border-radius: 4px;
    padding: 1rem 1.5rem;
    margin-bottom: 1.5rem;
    text-align: center;
}

.error-box p {
    font-family: 'Inter', sans-serif;
    font-size: 0.85rem;
    color: var(--danger);
    margin-bottom: 0.3rem;
}

/* Botones */
.btn-primary, .btn-respuesta, .btn-secondary {
    background: transparent;
    border: 1px solid var(--acento);
    color: var(--acento);
    font-family: 'Inter', sans-serif;
    font-size: 0.9rem;
    letter-spacing: 0.2em;
    padding: 1rem 2rem;
    cursor: pointer;
    transition: var(--transicion);
    text-transform: uppercase;
    margin: 0.5rem;
}

.btn-primary:hover, .btn-respuesta:hover {
    background: var(--acento);
    color: var(--fondo);
}

.btn-primary:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.btn-tercera {
    border-color: var(--prefetch);
    color: var(--prefetch);
    font-size: 0.75rem;
}

/* Botón deshacer */
#undo-container {
    margin-top: 1rem;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

#undo-container.visible {
    opacity: 1;
    pointer-events: auto;
}

.btn-undo {
    background: transparent;
    border: 1px solid var(--prefetch);
    color: var(--prefetch);
    font-family: 'Inter', sans-serif;
    font-size: 0.75rem;
    padding: 0.5rem 1rem;
    cursor: pointer;
    transition: var(--transicion);
    border-radius: 2px;
}

.btn-undo:hover {
    border-color: var(--acento);
    color: var(--acento);
}

#pensamiento-bubble {
    min-height: 3rem;
    margin-bottom: 2rem;
}

#pensamiento-texto {
    font-style: italic;
    color: var(--prefetch);
    opacity: 0;
    transition: opacity 0.5s;
}

#pensamiento-texto.visible {
    opacity: 0.7;
}

#pregunta-texto {
    font-size: 1.8rem;
    font-style: italic;
    text-align: center;
    margin-bottom: 3rem;
    line-height: 1.4;
}

#opciones {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    width: 100%;
    max-width: 300px;
}

#progreso {
    display: flex;
    gap: 0.5rem;
    margin-top: 3rem;
}

.progreso-dot {
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--sombra);
}

.progreso-dot.active {
    background: var(--acento);
}

#veredicto-principal {
    font-family: 'Playfair Display', serif;
    font-size: 2rem;
    color: var(--acento);
    text-align: center;
    margin-bottom: 1rem;
}

#confianza-texto {
    font-style: italic;
    color: var(--prefetch);
    margin-bottom: 2rem;
}

#alternativas {
    margin-bottom: 2rem;
}

.alternativas-label {
    font-style: italic;
    color: var(--texto);
    margin-bottom: 0.5rem;
}

#lista-alternativas {
    list-style: none;
}

#lista-alternativas li {
    padding: 0.3rem 0;
    color: var(--prefetch);
}

#retro-morelliano {
    font-style: italic;
    text-align: center;
    margin-bottom: 2rem;
    max-width: 400px;
    line-height: 1.6;
}

/* Justificación visual */
#justificacion {
    margin-bottom: 2rem;
    text-align: center;
}

#justificacion .justif-label {
    font-style: italic;
    color: var(--prefetch);
    font-size: 0.85rem;
    margin-bottom: 0.5rem;
}

#justificacion-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    justify-content: center;
}

.justif-tag {
    font-family: 'Inter', sans-serif;
    font-size: 0.7rem;
    letter-spacing: 0.05em;
    padding: 0.3rem 0.7rem;
    border: 1px solid var(--acento);
    border-radius: 2px;
    color: var(--acento);
    background: rgba(201, 162, 39, 0.08);
}

/* Botón feedback */
.btn-feedback {
    background: transparent;
    border: 1px solid var(--prefetch);
    color: var(--prefetch);
    font-family: 'Inter', sans-serif;
    font-size: 0.75rem;
    padding: 0.6rem 1.2rem;
    cursor: pointer;
    transition: var(--transicion);
    margin-top: 1rem;
    text-transform: none;
    letter-spacing: 0.05em;
}

.btn-feedback:hover {
    border-color: var(--acento);
    color: var(--acento);
}

/* Formulario Formspree */
#form-feedback {
    display: none;
    margin-top: 1.5rem;
    padding: 1.5rem;
    border: 1px solid var(--prefetch);
    border-radius: 4px;
    background: rgba(122, 106, 74, 0.05);
    width: 100%;
    max-width: 400px;
}

#form-feedback.visible {
    display: block;
}

#form-feedback h3 {
    font-family: 'Playfair Display', serif;
    font-size: 1.1rem;
    color: var(--acento);
    margin-bottom: 1rem;
    text-align: center;
}

#form-feedback label {
    font-family: 'Inter', sans-serif;
    font-size: 0.75rem;
    color: var(--prefetch);
    display: block;
    margin-bottom: 0.3rem;
}

#form-feedback input,
#form-feedback textarea {
    width: 100%;
    padding: 0.5rem;
    margin-bottom: 1rem;
    background: var(--sombra);
    border: 1px solid var(--prefetch);
    color: var(--texto);
    font-family: 'Inter', sans-serif;
    font-size: 0.8rem;
    border-radius: 2px;
}

#form-feedback textarea {
    min-height: 60px;
    resize: vertical;
}

#form-feedback .form-status {
    font-family: 'Inter', sans-serif;
    font-size: 0.75rem;
    text-align: center;
    margin-top: 0.5rem;
    min-height: 1.2rem;
}

#form-feedback .form-status.ok {
    color: var(--acento);
}

#form-feedback .form-status.err {
    color: var(--danger);
}

/* Responsive */
@media (max-width: 480px) {
    #morel-app {
        padding: 1rem;
    }

    #morel-title {
        font-size: 2rem;
    }

    #pregunta-texto {
        font-size: 1.3rem;
    }

    #opciones {
        max-width: 100%;
    }

    .btn-primary, .btn-respuesta, .btn-secondary {
        padding: 0.8rem 1.5rem;
        font-size: 0.8rem;
    }

    #saludo {
        font-size: 1.2rem;
    }
}