/* static/css/style.css - CORREGIDO */

/* ---------------- VARIABLES CSS (Light Mode Base) ---------------- */
:root {
    /* Colores base */
    --color-bg-body: #f8f9fa; /* Fondo principal */
    --color-bg-card: #ffffff; /* Fondo de tarjetas */
    --color-text-primary: #212529; /* Texto principal */
    --color-text-secondary: #6c757d; /* Texto secundario/títulos */
    
    /* Header */
    --color-bg-header: #004c99;
    --color-header-shadow: rgba(0, 76, 153, 0.3);

    /* Interfaz */
    --color-border-default: #e9ecef;
    --color-bg-dropzone: #ffffff;
    --color-border-dropzone: #adb5bd;
    --color-bg-list-active: #f0f0f0; /* Resaltado de lista */
}

/* ---------------- VARIABLES CSS (Dark Mode Override) ---------------- */
.dark-mode {
    --color-bg-body: #2c2f33; 
    --color-bg-card: #36393f; 
    --color-text-primary: #e0e6ed;
    --color-text-secondary: #b0c4de;
    
    --color-bg-header: #003366;/*#23272a;*/
    --color-header-shadow: rgba(0,0,0,0.5);

    --color-border-default: #4a4d50;
    --color-bg-dropzone: #2f3136;
    --color-border-dropzone: #6c757d;
    --color-bg-list-active: #4a4d50; /* Resaltado de lista en oscuro */

    /* Override Bootstrap Components in Dark Mode */
    .form-control, .form-control:focus {
        background-color: var(--color-bg-dropzone);
        border-color: var(--color-border-default);
        color: var(--color-text-primary);
    }
    .alert-info { background-color: #23272a; border-color: #007bff; color: var(--color-text-secondary); }
    /* Mejor contraste para alerts en modo oscuro */
    .alert-success { background-color: #1a8b3d20 !important; color: #72f28b !important; }
    .alert-danger { background-color: #cc000020 !important; color: #ff8080 !important; }
    .alert-warning { background-color: #e6950020 !important; color: #ffdc73 !important; }
}

/* ---------------- Estilos Aplicados ---------------- */

body { 
    background-color: var(--color-bg-body);
    color: var(--color-text-primary);
    font-family: Arial, sans-serif;
    transition: background-color 0.3s, color 0.3s; 
}
.header { 
    background: var(--color-bg-header);
    color: white; 
    padding: 25px 20px; 
    box-shadow: 0 3px 6px var(--color-header-shadow);
    transition: background-color 0.3s, box-shadow 0.3s;
}
.theme-label { /* Estilo para el texto del interruptor fuera del header */
    color: var(--color-text-primary) !important;
}
h3, h5 {
    color: var(--color-text-secondary);
}
hr {
    border-top: 1px solid var(--color-border-default);
    transition: border-top 0.3s;
}

/* Tarjeta Principal y Probabilidades (CORRECCIÓN) */
.card-analysis, #probabilidadList .card { 
    background-color: var(--color-bg-card) !important; /* !important para override en #probabilidadList */
    box-shadow: 0 10px 30px rgba(0,0,0,0.08); 
    border: 1px solid var(--color-border-default);
    border-radius: 15px;
    transition: background-color 0.3s, border-color 0.3s;
}

/* Drop Zone (Botón) */
.drop-zone {
    background-color: var(--color-bg-dropzone);
    border: 2px dashed var(--color-border-dropzone);
    color: var(--color-text-secondary);
    padding: 30px;
    text-align: center;
    cursor: pointer;
    border-radius: 8px;
    transition: all 0.3s;
}
.drop-zone.hover {
    background-color: #f0f8ff;
    border-color: #007bff; 
    color: var(--color-text-primary);
}
.dark-mode .drop-zone.hover {
    background-color: #3e4147; 
}

/* Botón Select File (Nuevo) */
.btn-select-file {
    font-weight: bold;
}
.dark-mode .btn-select-file {
    color: #b0c4de !important;
    border-color: #b0c4de !important;
}

/* Image Container */
.preview-img-container {
    display: flex; 
    justify-content: center; /* Centra el contenido (la imagen) horizontalmente */
    align-items: center;
    min-height: 400px; 
    
    /* Añadimos márgenes para centrar el contenedor si este no ocupa todo el ancho, 
       aunque Bootstrap se encarga de esto con 'text-center' */
    margin: 0 auto; 
    
    background-color: var(--color-bg-dropzone);
    border-radius: 10px;
    border: 1px solid var(--color-border-default);
    transition: background-color 0.3s, border-color 0.3s;
}

.result-image {
    max-width: 100%;
    max-height: 400px;
    border-radius: 8px;
    border: 1px solid var(--color-border-default);
}

/* Probabilities List */
.list-group-item {
    background-color: var(--color-bg-card); /* Usar fondo de tarjeta */
    border-color: var(--color-border-default);
    color: var(--color-text-primary);
    transition: background-color 0.3s, border-color 0.3s, color 0.3s;
}
/* Estilo del elemento ganador resaltado */
.list-group-item.bg-secondary {
    background-color: var(--color-bg-list-active) !important; 
    color: var(--color-text-primary);
}

/* Texto de Diagnóstico (Colores Fijos para énfasis) */
.result-text-malignant { color: #cc0000; font-weight: 700; font-size: 1.3rem; }
.result-text-benign { color: #e69500; font-weight: 700; font-size: 1.3rem; }
.result-text-normal { color: #1a8b3d; font-weight: 700; font-size: 1.3rem; }

/* ... (Mantén tus estilos existentes) ... */

/* Estilos para el bloque de Muestras */
.sample-image {
    width: 100px; /* Tamaño de miniatura deseado */
    height: 100px;
    object-fit: cover;
    border-radius: 8px;
    border: 3px solid #ccc; /* Usar un color base */
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s, opacity 0.2s, border-color 0.2s;
    opacity: 0.8;
}

.sample-image:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    opacity: 1;
    border-color: var(--bs-primary); /* Resaltar al pasar el ratón */
}

/* Ajuste para el modo oscuro */
.dark-mode .sample-image {
    border: 3px solid var(--bs-gray-700);
}

.dark-mode .sample-image:hover {
    border-color: var(--bs-primary); 
}

/* Asegurar que las imágenes de resultado se vean bien */
.preview-img-container {
    max-width: 500px; 
    margin: 0 auto;
}

.result-image {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

/* ---------------- FOOTER ---------------- */
.footer {
    background-color: var(--color-bg-header); /* igual que el header */
    color: #ffffff;
    text-align: center;
    padding: 20px 0;
    box-shadow: 0 -3px 6px var(--color-header-shadow);
    transition: background-color 0.3s, color 0.3s, box-shadow 0.3s;
}

.footer a {
    color: #ffffff;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

.footer a:hover {
    color: #cce5ff; /* azul más claro al pasar el ratón */
}

.footer i {
    color: #e0e6ed;
    vertical-align: middle;
    transition: color 0.3s;
}

.footer i:hover {
    color: #cce5ff;
}

/* Dark mode */
.dark-mode .footer {
    background-color: #00264d; /* azul más oscuro para modo oscuro */
    color: #e0e6ed;
    box-shadow: 0 -3px 6px rgba(0, 0, 0, 0.5);
}

.dark-mode .footer a {
    color: #e0e6ed;
}

.dark-mode .footer a:hover {
    color: #9ecbff;
}

.dark-mode .footer i {
    color: #b0c4de;
}

.dark-mode .footer i:hover {
    color: #9ecbff;
}

.btn {
    text-align: center !important;
}

.diagnosis-selector-box {
    background-color: var(--color-bg-card);
    border: 2px solid var(--color-border-default);
    border-radius: 15px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.diagnosis-selector-box:hover {
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.12);
    transform: translateY(-2px);
}

.dark-mode .diagnosis-selector-box {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.dark-mode .diagnosis-selector-box:hover {
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.5);
}

/* Contenedor de los tabs/botones */
.diagnosis-tabs {
    display: flex;
    gap: 1rem;
    justify-content: center;
    align-items: center;
}

/* Botones individuales */
.diagnosis-tab {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    background-color: var(--color-bg-dropzone);
    border: 2px solid var(--color-border-default);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 600;
    min-width: 120px;
    color: var(--color-text-primary);
}

.diagnosis-tab i {
    font-size: 2rem;
    transition: transform 0.3s ease;
    color: var(--color-text-secondary);
}

.diagnosis-tab span {
    font-size: 0.9rem;
    letter-spacing: 0.5px;
    color: var(--color-text-primary);
}

/* Hover sobre botón */
.diagnosis-tab:hover {
    background-color: var(--color-bg-list-active);
    border-color: #007bff;
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(0, 123, 255, 0.2);
}

.diagnosis-tab:hover i {
    transform: scale(1.1);
    color: #007bff;
}

/* Botón activo (seleccionado) */
.diagnosis-tab.active {
    background: linear-gradient(135deg, #0062cc 0%, #004c99 100%);
    color: white;
    border-color: #0062cc;
    box-shadow: 0 6px 16px rgba(0, 98, 204, 0.4);
}

.diagnosis-tab.active i,
.diagnosis-tab.active span {
    color: white;
}

.diagnosis-tab.active:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 98, 204, 0.5);
}

/* Modo oscuro para tabs */
.dark-mode .diagnosis-tab {
    background-color: var(--color-bg-dropzone);
}

.dark-mode .diagnosis-tab:hover {
    background-color: var(--color-bg-list-active);
    box-shadow: 0 4px 12px rgba(0, 123, 255, 0.3);
}

.dark-mode .diagnosis-tab.active {
    background: linear-gradient(135deg, #0062cc 0%, #004c99 100%);
    box-shadow: 0 6px 16px rgba(0, 98, 204, 0.5);
}

/* Responsive para móviles */
@media (max-width: 768px) {
    .diagnosis-selector-box {
        padding: 1rem;
    }

    .diagnosis-tabs {
        flex-direction: column;
        gap: 0.75rem;
    }

    .diagnosis-tab {
        flex-direction: row;
        justify-content: center;
        padding: 0.75rem 1.5rem;
        min-width: unset;
        width: 100%;
    }

    .diagnosis-tab i {
        font-size: 1.5rem;
        margin-right: 0.5rem;
    }

    .diagnosis-tab span {
        font-size: 0.85rem;
    }
}