/* --- Fuentes y Estilos Globales --- */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700&display=swap');

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

body {
    font-family: 'Poppins', sans-serif;
    /* --- FONDO GRADIENTE --- */
    background-color: #e9f5f2; /* Color de respaldo */
    background-image: linear-gradient(170deg, #e6f0ff 0%, #e9f5f2 100%);
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 20px;
}

/* --- Contenedor Principal de la App --- */
.app-container {
    width: 100%;
    max-width: 540px;
    background: #ffffff;
    border-radius: 24px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    overflow: hidden;
    border: 1px solid #E5E7EB;
}

/* --- Cabecera --- */
.header {
    background: linear-gradient(135deg, #4A90E2, #50E3C2);
    color: #fff;
    padding: 24px 20px;
    text-align: center;
}

.header h1 {
    font-size: 26px;
    font-weight: 600;
    margin: 0;
    display: flex;
    gap: 12px;
    align-items: center;
    justify-content: center;
}

.header p {
    margin: 8px 0 0;
    font-size: 14px;
    opacity: .9;
}

.pill-icon {
    width: 32px;
    height: 32px;
    background: url('data:image/svg+xml,%3Csvg xmlns=%22http://www.w3.org/2000/svg%22 fill=%22white%22 viewBox=%220 0 24 24%22%3E%3Cpath d=%22M4.22 11.29l6.5-6.5a4 4 0 0 1 5.66 0a4 4 0 0 1 0 5.66l-6.5 6.5a4 4 0 0 1-5.66 0a4 4 0 0 1 0-5.66z%22/%3E%3Cpath d=%22M13.41 10L17 13.59a2 2 0 0 1 0 2.83a2 2 0 0 1-2.83 0L10.59 13a2 2 0 0 1 0-2.83a2 2 0 0 1 2.83 0z%22/%3E%3C/svg%3E') center/contain no-repeat;
    display: inline-block;
}

/* --- Vistas y Transiciones --- */
.view {
    display: none;
    padding: 24px;
    animation: fadeIn 0.5s ease-in-out;
}

.view.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* --- Zona de Carga de Archivos --- */
.upload-row {
    border: 2px dashed #D1D5DB;
    padding: 24px;
    border-radius: 16px;
    text-align: center;
    background-color: #F9FAFB;
}

input[type="file"] { color: transparent; }
input[type="file"]::-webkit-file-upload-button { visibility: hidden; }
input[type="file"]::before {
    content: 'Seleccionar archivo del dispositivo';
    font-family: 'Poppins', sans-serif;
    display: inline-block;
    background: #ffffff;
    color: #4B5563;
    border: 1px solid #D1D5DB;
    padding: 12px 20px;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.2s ease;
    width: 100%;
}
input[type="file"]:hover::before {
    background-color: #F9FAFB;
    border-color: #9CA3AF;
}

/* --- Botones --- */
.btn {
    padding: 12px 16px;
    border-radius: 8px;
    cursor: pointer;
    border: none;
    font-size: 16px;
    font-weight: 500;
    font-family: 'Poppins', sans-serif;
    transition: all 0.2s ease-in-out;
    width: 100%;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.btn-primary { background: #4A90E2; color: #fff; }
.btn-primary:hover { background: #357ABD; }
.btn-secondary { background: #6B7280; color: #fff; }
.btn-secondary:hover { background: #4B5563; }

.action-buttons {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 20px;
}

/* --- ESTILOS PARA MENSAJE DE ESTADO --- */
.status {
    margin-top: 16px;
    font-size: 14px;
    color: #059669; /* Verde para éxito */
    text-align: center;
    font-weight: 500;
    background-color: #D1FAE5; /* Fondo verde claro */
    padding: 10px;
    border-radius: 8px;
    opacity: 0; /* Oculto por defecto */
    transition: opacity 0.4s ease-in-out;
    height: 0;
    overflow: hidden;
    /* Estilos para el estado de "analizando" */
    color: #1d4ed8;
    background-color: #dbeafe;
}

.status.visible {
    opacity: 1; /* Se hace visible con JS */
    height: auto;
}
/* Estilos para confirmación de imagen */
.status.confirm {
    color: #059669;
    background-color: #D1FAE5;
}


/* --- Pantalla de Resultados --- */
.result-container { text-align: center; }
.success-icon {
    font-size: 52px;
    margin: 0 auto 16px;
    width: 80px;
    height: 80px;
    display: grid;
    place-items: center;
    background-color: #D1FAE5;
    color: #10B981;
    border-radius: 50%;
}
.medicine-name { font-size: 28px; font-weight: 700; color: #1F2937; margin: 0; }
.medicine-subtitle { font-size: 16px; color: #4A90E2; margin: 4px 0 24px; font-weight: 500; }

/* --- Tarjetas de Información --- */
.info-card { background: #F9FAFB; padding: 16px; border-radius: 12px; margin-top: 16px; text-align: left; border: 1px solid #E5E7EB; }
.info-header { font-weight: 600; margin-bottom: 8px; color: #111827; font-size: 16px; }
.info-list { margin: 0; padding-left: 20px; color: #4B5563; font-size: 14px; }
.info-list li { margin-bottom: 6px; }
#whatFor { color: #4B5563; font-size: 14px; }

/* --- Vista de la Cámara --- */
.camera-box { margin-top: 16px; background: #000; border-radius: 16px; overflow: hidden; position: relative; }
.camera-box video { width: 100%; display: block; max-height: 360px; object-fit: cover; }
.camera-box .action-buttons { position: absolute; bottom: 16px; left: 16px; right: 16px; background-color: rgba(0,0,0,0.4); padding: 10px; border-radius: 12px; flex-direction: row; }

.hide { display: none !important; }